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  <jobs>
    <job>
      <externalid>0a7e7df8-c61</externalid>
      <Title>Site Reliability Engineer (Mid / Senior) - Platform Infrastructure</Title>
      <Description><![CDATA[<p>Elastic is seeking a Site Reliability Engineer (Mid/Senior) to join our Platform Infrastructure team. As a Site Reliability Engineer, you will be responsible for designing and developing tooling that facilitates building, testing, and shipping the Elastic Stack. You will also build and operate production services that power core aspects of the Elastic business, including downloads, Docker registry, maps service, and more.</p>
<p>In this role, you will support internal adoption of the Elastic Stack for software development and analytics use cases. You will work closely with cross-functional teams to ensure the smooth operation of our platform and services.</p>
<p>We are looking for a highly skilled engineer with a broad development background and experience in Site-Reliability Engineering. You should have multiple years of hands-on experience administering Linux systems, ideally at scale and in distributed environments. Experience helping operate a SaaS platform is a plus.</p>
<p>You should be comfortable automating production systems collaboratively, treating configuration as code, managing it through version control, and working with tools such as Docker, Terraform, Puppet, Chef, Ansible, Salt, Packer, Kubernetes, or your own well-crafted shell scripts.</p>
<p>A drive to automate and monitor everything is essential. If it can be automated, you&#39;ll find a way. Experience building reusable software components; open source contributions are a bonus. Comfort with a versioned, Git-based workflow driven by issues and pull requests is required.</p>
<p>Strong Linux fundamentals are a must. You know your way around syscall tracing, TCP internals, init systems (sysvinit/runit/systemd), and aren&#39;t afraid to go deep when a problem demands it. A passion for open source, whether through code, mailing lists, documentation, or community participation, is a plus.</p>
<p>Experience thriving in a distributed, asynchronous work environment with strong written communication habits is essential. A genuine appreciation for diverse, globally distributed teams and a collaborative, inclusive approach to getting work done is required.</p>
<p>This role is eligible to participate in Elastic&#39;s stock program. Our total rewards package also includes a company-matched 401k with dollar-for-dollar matching up to 6% of eligible earnings, along with a range of other benefits offered with a holistic emphasis on employee well-being.</p>
<p>The typical starting salary range for this role is $130,900-$192,600 USD. In select locations (including Seattle WA, Los Angeles CA, the San Francisco Bay Area CA, and the New York City Metro Area), an alternate range may apply as specified below.</p>
<p>These ranges represent the lowest to highest salary we reasonably and in good faith believe we would pay for this role at the time of this posting. We may ultimately pay more or less than the posted range, and the ranges may be modified in the future.</p>
<p>An employee&#39;s position within the salary range will be based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, geographic location, performance, and business or organizational needs.</p>
<p>As a distributed company, diversity drives our identity. Whether you’re looking to launch a new career or grow an existing one, Elastic is the type of company where you can balance great work with great life. Your age is only a number. It doesn’t matter if you’re just out of college or your children are; we need you for what you can do.</p>
<p>We strive to have parity of benefits across regions and while regulations differ from place to place, we believe taking care of our people is the right thing to do.</p>
<p>Competitive pay based on the work you do here and not your previous salary</p>
<p>Health coverage for you and your family in many locations</p>
<p>Ability to craft your calendar with flexible locations and schedules for many roles</p>
<p>Generous number of vacation days each year</p>
<p>Increase your impact - We match up to $2000 (or local currency equivalent) for financial donations and service</p>
<p>Up to 40 hours each year to use toward volunteer projects you love</p>
<p>Embracing parenthood with minimum of 16 weeks of parental leave</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$130,900-$192,600 USD</Salaryrange>
      <Skills>Python, JavaScript, Clojure, Haskell, Linux, Docker, Terraform, Puppet, Chef, Ansible, Salt, Packer, Kubernetes, Open source, Syscall tracing, TCP internals, Init systems, Version control, Git-based workflow</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Elastic</Employername>
      <Employerlogo>https://logos.yubhub.co/elastic.co.png</Employerlogo>
      <Employerdescription>Elastic is a software company that enables everyone to find the answers they need in real time, using all their data, at scale. The Elastic Search AI Platform is used by more than 50% of the Fortune 500.</Employerdescription>
      <Employerwebsite>https://www.elastic.co/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/elastic/jobs/7852721</Applyto>
      <Location>United States</Location>
      <Country></Country>
      <Postedate>2026-04-25</Postedate>
    </job>
    <job>
      <externalid>68f0c958-0b1</externalid>
      <Title>Senior Site Reliability Engineer, Core AI Infrastructure</Title>
      <Description><![CDATA[<p>Ready to be pushed beyond what you think you’re capable of?</p>
<p>At Coinbase, our mission is to increase economic freedom in the world.</p>
<p>We&#39;re seeking a Senior Site Reliability Engineer, Core AI Infrastructure to join our team.</p>
<p>As a Senior Site Reliability Engineer, you will be responsible for leading the development of scalable AI products with direct exposure to high-level executives, focusing on rapid ideation, execution, and delivering impactful solutions in a dynamic, incubator-style environment.</p>
<p>Key Responsibilities:</p>
<ul>
<li>Partner with the Coinbase Infrastructure team to support and extend existing ci/cd frameworks to support IT services, including enterprise network platforms</li>
</ul>
<ul>
<li>Partner with security and compliance to build surveillance tooling into deployment pipelines</li>
</ul>
<ul>
<li>Design and implement automation to streamline overall operational IT support workflows</li>
</ul>
<ul>
<li>Action Kubernetes deployment, implementation, and support</li>
</ul>
<ul>
<li>Build a technological roadmap based on product requirements</li>
</ul>
<ul>
<li>Participate in on-call to support the AWS service deployment pipeline</li>
</ul>
<ul>
<li>Promote DevSecOps mentality and establish best practices to ensure top-tier cloud security</li>
</ul>
<ul>
<li>Set and maintain a standard of excellence for technical documentation across IT engineering</li>
</ul>
<ul>
<li>Participate in an operational environment with strict SLAs and managed incident response and disaster recovery strategies</li>
</ul>
<ul>
<li>Facilitate incident response, conduct root cause analysis and blameless retrospectives</li>
</ul>
<ul>
<li>Define metrics and design/implement automation opportunities based on monitoring/observability</li>
</ul>
<ul>
<li>Developing and maintaining integrations with other systems, such as source control and build systems</li>
</ul>
<ul>
<li>Troubleshooting and resolving technical issues with internal toolings</li>
</ul>
<p>Requirements:</p>
<ul>
<li>5+ years experience supporting network infrastructure</li>
</ul>
<ul>
<li>5+ years experience automating cloud infrastructure</li>
</ul>
<ul>
<li>Proficient in at least one scripting languages (Bash, python, Ruby, Go, etc)</li>
</ul>
<ul>
<li>Proficiency with version control using CI/CD (Git)</li>
</ul>
<ul>
<li>Strong experience supporting AWS services and CI/CD workflows using terraform or equivalent framework</li>
</ul>
<ul>
<li>Strong experience with configuration management systems like Terraform, Ansible, Chef, Puppet, or Salt</li>
</ul>
<ul>
<li>Strong experience with containers and containers orchestration like Docker and Kubernetes</li>
</ul>
<ul>
<li>Demonstrated ability to responsibly use generative AI tools and copilots (e.g., LibreChat, Gemini, Glean) in daily workflows, continuously learn as tools evolve, and apply human-in-the-loop practices to deliver business-ready outputs and drive measurable improvements in efficiency, cost, and quality</li>
</ul>
<p>Nice to have:</p>
<ul>
<li>Expertise with linux, bash, ruby, python and/or go</li>
</ul>
<ul>
<li>Expertise automating EC2 or containers deployment with terraform</li>
</ul>
<ul>
<li>Strong network security fundamentals</li>
</ul>
<ul>
<li>Experience managing and leveraging log aggregation</li>
</ul>
<ul>
<li>Experience working in a highly regulated environment</li>
</ul>
<ul>
<li>Experience in a fast-paced, high-growth company</li>
</ul>
<ul>
<li>Experience in a Remote-first IT environment</li>
</ul>
<p>ID: P76833</p>
<p>Pay Transparency Notice: Depending on your work location, the target annual base salary for this position can range as detailed below. Total compensation may also include equity and bonus eligibility and benefits (including medical, dental, vision and 401(k)).</p>
<p>Annual base salary range (excluding equity and bonus):</p>
<p>$186,065-$218,900 USD</p>
<p>Please be advised that each candidate may submit a maximum of four applications within any 30-day period. We encourage you to carefully evaluate how your skills and interests align with Coinbase&#39;s roles before applying.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$186,065-$218,900 USD</Salaryrange>
      <Skills>network infrastructure, cloud infrastructure, scripting languages, version control, AWS services, CI/CD workflows, configuration management systems, containers orchestration, generative AI tools, linux, bash, ruby, python, go, terraform, Ansible, Chef, Puppet, Salt, Docker, Kubernetes, log aggregation, network security fundamentals</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Coinbase</Employername>
      <Employerlogo>https://logos.yubhub.co/coinbase.com.png</Employerlogo>
      <Employerdescription>Coinbase is a cryptocurrency exchange and wallet platform.</Employerdescription>
      <Employerwebsite>https://www.coinbase.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/coinbase/jobs/7847428</Applyto>
      <Location>Remote - USA</Location>
      <Country></Country>
      <Postedate>2026-04-24</Postedate>
    </job>
    <job>
      <externalid>fd9dc769-68b</externalid>
      <Title>Senior Network Engineer, Data Center</Title>
      <Description><![CDATA[<p>We are looking for an experienced Senior Network Engineer to join our rapidly growing Data Center Network Engineering Team. In this role, you&#39;ll play a critical part in designing, deploying, and managing the data center network that powers CoreWeave&#39;s AI, Hyperscale GPU cloud.</p>
<p><strong>Responsibilities</strong></p>
<ul>
<li>Quickly adapt to a rapidly changing environment and learn new emerging networking technologies</li>
<li>Design and deploy consistent large scale networks rapidly, leveraging automation</li>
<li>Participate in peer reviews, design discussions, and architectural decisions</li>
<li>Troubleshoot complex problems and support internal and external customers</li>
<li>Share your knowledge and guide junior team members, fostering a culture of continuous learning and improvement</li>
<li>Effectively collaborate across teams and areas of expertise</li>
</ul>
<p><strong>Requirements</strong></p>
<ul>
<li>7+ years of experience as a Network Engineer</li>
<li>Experience managing Hyperscale Clos fabrics</li>
<li>Networking OS Experience - Cumulus Linux, Sonic, Arista EOS, Junos, Cisco NX-OS</li>
<li>Expertise with major routing protocols (BGP, ISIS, OSPF)</li>
<li>Experience with encapsulation protocols (EVPN/VXLAN or Geneve)</li>
<li>Experience automating configuration management (Ansible, SaltStack, home grown)</li>
<li>Familiarity with scripting/programming (Shell, Python)</li>
<li>Operational experience with Git</li>
<li>Large scale network design, maintenance, and operations</li>
<li>Experience leading complex projects as part of a team</li>
<li>Deep understanding of TCP/IP</li>
<li>Strong Linux skills</li>
</ul>
<p><strong>Nice-to-Haves</strong></p>
<ul>
<li>College education in Computer Science, Electrical Engineering</li>
<li>Certifications like CCNA, CCNP, JNCIA</li>
<li>Experience with Kubernetes and CNIs (Calico, Cilium)</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>hybrid</Workarrangement>
      <Salaryrange>$139,000 to $242,000</Salaryrange>
      <Skills>Network Engineer, Hyperscale Clos fabrics, Cumulus Linux, Sonic, Arista EOS, Junos, Cisco NX-OS, BGP, ISIS, OSPF, EVPN, VXLAN, Geneve, Ansible, SaltStack, Shell, Python, Git, TCP/IP, Linux, Kubernetes, CNIs, Calico, Cilium</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>CoreWeave</Employername>
      <Employerlogo>https://logos.yubhub.co/coreweave.com.png</Employerlogo>
      <Employerdescription>CoreWeave is a publicly traded company that provides a platform of technology, tools, and teams for building and scaling AI with confidence.</Employerdescription>
      <Employerwebsite>https://www.coreweave.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/coreweave/jobs/4562279006</Applyto>
      <Location>Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA / Richmond, VA</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>d547efb6-77f</externalid>
      <Title>Senior Linux Systems Engineer</Title>
      <Description><![CDATA[<p>We are looking for a highly motivated Senior Linux Systems Engineer to join our Computing Team!</p>
<p>You will work on high-performance computing (HPC) systems that are part of our sequencing platform. The ideal candidate is a hands-on Linux expert who thrives on optimizing performance and building secure, scalable and reliable systems in a fast-paced environment.</p>
<p>Responsibilities:</p>
<ul>
<li>Design, build, and maintain high-performance Linux systems supporting compute and data-intensive workloads</li>
<li>Optimise system performance through kernel and filesystem tuning; identify and eliminate I/O, memory, or network bottlenecks</li>
<li>Automate provisioning and configuration management using orchestration tools such as Ansible and Salt</li>
<li>Monitor and troubleshoot kernel, driver, and hardware issues; perform root cause analysis in partnership with data and engineering teams and propose long-term solutions</li>
<li>Ensure system reliability through regular patching, monitoring, and performance tuning</li>
<li>Maintain accurate system documentation, runbooks, and configuration baselines</li>
<li>Collaborate with software, hardware, and scientific teams to ensure platform reliability and scalability</li>
</ul>
<p>Qualifications, Skills, Knowledge &amp; Abilities:</p>
<ul>
<li>BS in Computer Science, Engineering, or related field</li>
<li>5+ years of experience designing and building high-performance physical Linux systems in high-throughput or mission-critical environments</li>
<li>Deep knowledge of Linux kernel, NFS and Linux file system performance tuning</li>
<li>Solid background in TCP/IP networking, routing, VLANs, and firewall rules</li>
<li>Experience with the latest CPU and GPU technologies</li>
<li>Proficiency in shell scripting (bash), working knowledge of Python, and familiarity with Ansible or similar configuration management tools</li>
<li>Proven hands-on experience building servers from components, diagnosing hardware failures, and working with vendors</li>
<li>Excellent documentation and communication skills</li>
<li>May occasionally be exposed to activity that requires pulling/lifting/moving/carrying up to 50 lbs</li>
<li>Experience with cloud computing infrastructure (e.g. AWS) and Docker desirable</li>
<li>Familiarity with security frameworks and compliance standards (e.g. ISO 27001) a plus</li>
</ul>
<p>At Ultima Genomics, your base pay is one part of your total compensation package. This role pays between $125,000 and $150,000, if performed in California, and your actual base pay will depend on your skills, qualifications, experience, and location.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>onsite</Workarrangement>
      <Salaryrange>$125,000 - $150,000</Salaryrange>
      <Skills>Linux, High-performance computing, Kernel and filesystem tuning, Ansible and Salt, TCP/IP networking, Routing, VLANs, Firewall rules, CPU and GPU technologies, Shell scripting, Python, Cloud computing infrastructure, Docker, Security frameworks and compliance standards</Skills>
      <Category>Engineering</Category>
      <Industry>Life Sciences</Industry>
      <Employername>Ultima Genomics</Employername>
      <Employerlogo>https://logos.yubhub.co/ultimagen.com.png</Employerlogo>
      <Employerdescription>Ultima Genomics is a rapidly growing life sciences technology company developing ground-breaking genomics technologies.</Employerdescription>
      <Employerwebsite>https://www.ultimagen.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/ultimagenomics/jobs/5649426004</Applyto>
      <Location>Fremont, California, United States</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>f94dea6d-70a</externalid>
      <Title>Distributed Systems Engineer - Data Platform - Analytical Database Platform</Title>
      <Description><![CDATA[<p>About Us</p>
<p>At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world&#39;s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies.</p>
<p>We protect and accelerate any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks.</p>
<p>About Role</p>
<p>We are looking for an experienced and highly motivated engineer to join our team and contribute to our analytical database platform. The platform is a critical component of Cloudflare Analytics which provides real-time visibility into the health and performance of Cloudflare customers&#39; online properties.</p>
<p>The team builds and maintains a high-performance, scalable database platform powered by ClickHouse, optimized for analytical workloads. We help our customers, both internal and external, to gain a deeper understanding of their online properties, identify trends and patterns, and make informed decisions about how to optimize their web performance, security, and other key metrics.</p>
<p>Our mission is to empower customers to leverage their data to drive better outcomes for their business.</p>
<p>As a Distributed systems engineer - Analytical Database Platform, you will:</p>
<ul>
<li>Develop and implement new platform components for the Cloudflare Analytical Database Platform to improve functionality and performance.</li>
<li>Add more database clusters to accommodate the growing volume of data generated by Cloudflare products and services.</li>
<li>Monitor and maintain the performance and reliability of existing database platform clusters, and identify and troubleshoot any issues that may arise.</li>
<li>Work to identify and remove bottlenecks within the analytics database platform, including optimizing query performance and streamlining data ingestion processes.</li>
<li>Collaborate with the ClickHouse open-source community to add new features and functionality to the database, as well as contribute to the development of the upstream codebase.</li>
<li>Collaborate with other teams across Cloudflare to understand their data needs and build solutions that empower them to make data-driven decisions.</li>
<li>Participate in the development of the next generation of the database platform engine, including researching and evaluating new technologies and approaches that can improve the database&#39;s performance and scalability.</li>
</ul>
<p>Key qualifications:</p>
<ul>
<li>3+ years of experience working in software development covering distributed systems, and databases.</li>
<li>Strong programming skills (Golang, python, C++ are preferable), as well as a deep understanding of software development best practices and principles.</li>
<li>Strong knowledge of SQL and database internals, including experience with database design, optimization, and performance tuning.</li>
<li>A solid foundation in computer science, including algorithms, data structures, distributed systems, and concurrency.</li>
<li>Ability to work collaboratively in a team environment, as well as communicate effectively with other teams across Cloudflare.</li>
<li>Strong analytical and problem-solving skills, as well as the ability to work independently and proactively identify and solve issues.</li>
<li>Experience with ClickHouse is a plus.</li>
<li>Experience with SALT or Terraform is a plus.</li>
<li>Experience with Linux container technologies, such as Docker and Kubernetes, is a plus.</li>
</ul>
<p>If you&#39;re passionate about building scalable and performant databases using cutting-edge technologies, and want to work with a world-class team of engineers, then we want to hear from you!</p>
<p>Join us in our mission to help build a better internet for everyone!</p>
<p>This role may require flexibility to be on-call outside of standard working hours to address technical issues as needed.</p>
<p>What Makes Cloudflare Special?</p>
<p>We&#39;re not just a highly ambitious, large-scale technology company. We&#39;re a highly ambitious, large-scale technology company with a soul. Fundamental to our mission to help build a better Internet is protecting the free and open Internet.</p>
<p>Project Galileo: Since 2014, we&#39;ve equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work, technology already used by Cloudflare’s enterprise customers--at no cost.</p>
<p>Athenian Project: In 2017, we created the Athenian Project to ensure that state and local governments have the highest level of protection and reliability for free, so that their constituents have access to election information and voter registration. Since the project, we&#39;ve provided services to more than 425 local government election websites in 33 states.</p>
<p>1.1.1.1: We released 1.1.1.1 to help fix the foundation of the Internet by building a faster, more secure and privacy-centric public DNS resolver. This is available publicly for everyone to use - it is the first consumer-focused service Cloudflare has ever released.</p>
<p>Here’s the deal - we don’t store client IP addresses never, ever. We will continue to abide by our privacy commitment and ensure that no user data is sold to advertisers or used to target consumers.</p>
<p>Sound like something you’d like to be a part of? We’d love to hear from you!</p>
<p>This position may require access to information protected under U.S. export control laws, including the U.S. Export Administration Regulations. Please note that any offer of employment may be conditioned on your authorization to receive software or technology controlled under these U.S. export laws without sponsorship for an export license.</p>
<p>Cloudflare is proud to be an equal opportunity employer. We are committed to providing equal employment opportunity for all people and place great value in both diversity and inclusiveness. All qualified applicants will be considered for employment without regard to their, or any other person&#39;s, perceived or actual race, color, religion, sex, gender, gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship, age, physical or mental disability, medical condition, family care status, or any other basis protected by law. We are an AA/Veterans/Disabled Employer. Cloudflare provides reasonable accommodations to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job. Examples of reasonable accommodations include, but are not limited to, changing the application process, providing documents in an alternate format, using a sign language interpreter, or using specialized equipment. If you require a reasonable accommodation to apply for a job, please contact us via e-mail at hr@cloudflare.com or via mail at</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>hybrid</Workarrangement>
      <Salaryrange></Salaryrange>
      <Skills>distributed systems, databases, software development, Golang, python, C++, SQL, database design, optimization, performance tuning, algorithms, data structures, concurrency, ClickHouse, SALT, Terraform, Linux container technologies, Docker, Kubernetes</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Cloudflare</Employername>
      <Employerlogo>https://logos.yubhub.co/cloudflare.com.png</Employerlogo>
      <Employerdescription>Cloudflare runs one of the world&apos;s largest networks that powers millions of websites and other Internet properties.</Employerdescription>
      <Employerwebsite>https://www.cloudflare.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://job-boards.greenhouse.io/cloudflare/jobs/4886734</Applyto>
      <Location>Hybrid</Location>
      <Country></Country>
      <Postedate>2026-04-18</Postedate>
    </job>
    <job>
      <externalid>805ffd15-234</externalid>
      <Title>Lead Thermal Design Engineer</Title>
      <Description><![CDATA[<p>We are seeking a Lead Thermal Design Engineer to lead the design, development, and optimization of solar thermal receivers for our energy systems. In this role, you will own the engineering of components that absorb and transfer high-flux solar radiation into our thermal storage systems.</p>
<p>You will work at the intersection of heat transfer, materials science, and optical engineering to push the boundaries of receiver efficiency, durability, and cost-effectiveness.</p>
<p>Key responsibilities include:</p>
<ul>
<li>Leading the end-to-end design and development of high-temperature solar receivers optimized for solar field integration</li>
<li>Developing thermal and optical models to predict receiver performance, including flux distribution, heat transfer efficiency, and thermal stress analysis</li>
<li>Selecting and qualifying materials capable of withstanding extreme temperatures (800°C–1000°C+), thermal cycling, and high solar flux environments</li>
<li>Designing receiver geometries (cavity, external, tubular, particle-based) to maximize energy absorption while minimizing thermal losses and mechanical fatigue</li>
<li>Collaborating with solar collection and controls teams to optimize aiming strategies and flux distribution on receiver surfaces</li>
<li>Interfacing with heat exchanger and thermal storage engineers to ensure seamless integration of receiver output with downstream systems</li>
<li>Developing and executing testing protocols for receiver prototypes, including high-flux testing and accelerated life cycle evaluation</li>
<li>Driving design-for-manufacturing initiatives to reduce receiver cost and improve producibility at scale</li>
<li>Staying current with advances in receiver technology, high-temperature coatings, and selective absorber materials</li>
</ul>
<p>Required qualifications include:</p>
<ul>
<li>A bachelor&#39;s degree in Mechanical Engineering, Aerospace Engineering, Materials Science, or related field; a master&#39;s or PhD is preferred</li>
<li>7+ years of experience in thermal systems design, with significant focus on high-temperature receiver or heat exchanger development</li>
<li>Demonstrated expertise in solar thermal receiver design for tower-based or central receiver systems</li>
<li>Strong background in heat transfer (conduction, convection, radiation), thermodynamics, and fluid mechanics</li>
<li>Proficiency with thermal simulation tools (ANSYS, COMSOL, SolarPILOT, or equivalent)</li>
<li>Experience with high-temperature materials including ceramics, refractory metals, and advanced alloys</li>
<li>Hands-on experience taking receiver designs from concept through prototype testing and into production</li>
</ul>
<p>Preferred qualifications include:</p>
<ul>
<li>Experience with molten salt, liquid sodium, or particle-based heat transfer media</li>
<li>Knowledge of selective absorber coatings and high-temperature surface treatments</li>
<li>Familiarity with optical modeling and ray-tracing software for flux analysis</li>
<li>Background in solar field optimization and aiming point strategies</li>
<li>Publications or patents in solar thermal receiver technology</li>
</ul>
<p>Additional information:</p>
<ul>
<li>Competitive salary and equity options</li>
<li>Comprehensive benefits package, including health, dental, and retirement plans</li>
<li>Dynamic work environment that fosters creativity and innovation</li>
<li>Opportunities for professional growth and development in a rapidly evolving industry</li>
<li>Relocation assistance</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>onsite</Workarrangement>
      <Salaryrange></Salaryrange>
      <Skills>Thermal systems design, High-temperature receiver design, Heat transfer, Materials science, Optical engineering, Thermal simulation tools, High-temperature materials, Prototype testing, Molten salt heat transfer media, Selective absorber coatings, Optical modeling software, Solar field optimization, Publications or patents in solar thermal receiver technology</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Exowatt</Employername>
      <Employerlogo>https://logos.yubhub.co/exowatt.com.png</Employerlogo>
      <Employerdescription>Exowatt is a company founded in 2023 that provides clean, modular, and scalable power using solar energy.</Employerdescription>
      <Employerwebsite>https://www.exowatt.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://jobs.lever.co/exowatt/d16f6d5a-cab8-4363-a60f-1bed9df73bf8</Applyto>
      <Location>Miami, FL</Location>
      <Country></Country>
      <Postedate>2026-04-17</Postedate>
    </job>
    <job>
      <externalid>ef6cad27-130</externalid>
      <Title>Datacenter Networking Technician, AI Compute Deployment - Stargate</Title>
      <Description><![CDATA[<p><strong>Job Posting</strong></p>
<p><strong>Datacenter Networking Technician, AI Compute Deployment - Stargate</strong></p>
<p><strong>Location</strong></p>
<p>Remote - US</p>
<p><strong>Employment Type</strong></p>
<p>Full time</p>
<p><strong>Location Type</strong></p>
<p>Remote</p>
<p><strong>Department</strong></p>
<p>Scaling</p>
<p><strong>Compensation</strong></p>
<ul>
<li>$86.4K – $228K • Offers Equity</li>
</ul>
<p>The base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. If the role is non-exempt, overtime pay will be provided consistent with applicable laws. In addition to the salary range listed above, total compensation also includes generous equity, performance-related bonus(es) for eligible employees, and the following benefits.</p>
<ul>
<li>Medical, dental, and vision insurance for you and your family, with employer contributions to Health Savings Accounts</li>
</ul>
<ul>
<li>Pre-tax accounts for Health FSA, Dependent Care FSA, and commuter expenses (parking and transit)</li>
</ul>
<ul>
<li>401(k) retirement plan with employer match</li>
</ul>
<ul>
<li>Paid parental leave (up to 24 weeks for birth parents and 20 weeks for non-birthing parents), plus paid medical and caregiver leave (up to 8 weeks)</li>
</ul>
<ul>
<li>Paid time off: flexible PTO for exempt employees and up to 15 days annually for non-exempt employees</li>
</ul>
<ul>
<li>13+ paid company holidays, and multiple paid coordinated company office closures throughout the year for focus and recharge, plus paid sick or safe time (1 hour per 30 hours worked, or more, as required by applicable state or local law)</li>
</ul>
<ul>
<li>Mental health and wellness support</li>
</ul>
<ul>
<li>Employer-paid basic life and disability coverage</li>
</ul>
<ul>
<li>Annual learning and development stipend to fuel your professional growth</li>
</ul>
<ul>
<li>Daily meals in our offices, and meal delivery credits as eligible</li>
</ul>
<ul>
<li>Relocation support for eligible employees</li>
</ul>
<ul>
<li>Additional taxable fringe benefits, such as charitable donation matching and wellness stipends, may also be provided.</li>
</ul>
<p>More details about our benefits are available to candidates during the hiring process.</p>
<p>This role is at-will and OpenAI reserves the right to modify base pay and other compensation components at any time based on individual performance, team or company results, or market conditions.</p>
<p><strong><strong>About the Team:</strong></strong></p>
<p>OpenAI, in close collaboration with our capital partners, is embarking on a journey to build the world’s most advanced AI infrastructure ecosystem. Our Stargate program develops and deploys massive, state-of-the-art data center campuses in partnership with industry leaders today—and through future OpenAI infrastructure projects tomorrow. We design for scale, speed, and reliability, and we need experienced technicians who can translate network blueprints into physical reality.</p>
<p><strong><strong>About the Role:</strong></strong></p>
<p>We are seeking a Senior Data Center Networking Technician who thrives in fast-moving build environments and is eager to roll up their sleeves during active datacenter deployments.</p>
<p>Your first assignment will focus on the physical bring-up of network infrastructure at a large partner-operated campus, collaborating with partner teams and their delivery vendors to achieve agreed performance and reliability targets. As that campus reaches steady state, you will transition to lead network deployment for future OpenAI data center projects, defining standards and guiding implementation across multiple locations.</p>
<p>_Candidates must be able to sit onsite in Abilene, Texas 5 days per week_</p>
<p><strong><strong>In this role you will:</strong></strong></p>
<ul>
<li>Serve as OpenAI’s technical lead technician during the current campus build, partnering with internal engineers and external contractors on design reviews, installation plans, and acceptance criteria.</li>
</ul>
<ul>
<li>Spend significant time on the data-center floor performing inspections, assisting with cable routing/termination when needed, conducting fiber testing (OTDR, power levels, continuity), and resolving installation challenges in real time.</li>
</ul>
<ul>
<li>Troubleshoot and optimize cabling routes, patching, and equipment turn-up to ensure clean, reliable handoff to network operations.</li>
</ul>
<ul>
<li>Contribute to design discussions and peer reviews for structured cabling and physical network layouts, providing practical field feedback to engineering teams.</li>
</ul>
<ul>
<li>Develop repeatable engineering standards, as-built documentation, and deployment playbooks to accelerate future OpenAI campuses</li>
</ul>
<ul>
<li>Transition to hands-on design and deployment leadership for upcoming OpenAI data center expansions, owning network physical-layer deployment from design through commissioning.</li>
</ul>
<p><strong><strong>You might thrive in this role if you:</strong></strong></p>
<ul>
<li>Have 7+ years of experience in large-scale datacenter network deployment, structured cabling, or physical-layer installation.</li>
</ul>
<ul>
<li>Possess deep knowledge of fiber/copper plant design, cabling standards, and hyperscale network best practices.</li>
</ul>
<ul>
<li>Excel in field work while applying seasoned technical judgment to solve complex installation and testing issues.</li>
</ul>
<ul>
<li>Adapt quickly to changing build conditions and enjoy learning emerging networking technologies.</li>
</ul>
<ul>
<li>Communicate clearly with construction, engineering, and operations teams to drive projects to completion.</li>
</ul>
<ul>
<li>Are willing to be based at a partner campus during the initial build phase and to travel to future OpenAI data center projects.</li>
</ul>
<p><strong><strong>Preferred Skills:</strong></strong></p>
<ul>
<li>Exposure to automation tools (Ansible, SaltStack) or scripting (Python, Shell) for configuration or documentation.</li>
</ul>
<ul>
<li>Experience with hyperscale Clos fabrics or large-scale network design.</li>
</ul>
<ul>
<li>Familiarity with routing and switching concepts (BGP, OSPF, EVPN/VXLAN) and basic Linux/network troubleshooting.</li>
</ul>
<ul>
<li>Industry certifications such as BICSI, CCNA/CCNP, or equivalent.</li>
</ul>
<p><strong>About OpenAI</strong></p>
<p>OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we are building a team of talented individuals who share our values and are passionate about making a positive impact on the world.</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>senior</Experiencelevel>
      <Workarrangement>remote</Workarrangement>
      <Salaryrange>$86.4K – $228K • Offers Equity</Salaryrange>
      <Skills>large-scale datacenter network deployment, structured cabling, physical-layer installation, fiber/copper plant design, cabling standards, hyperscale network best practices, routing and switching concepts, BGP, OSPF, EVPN/VXLAN, basic Linux/network troubleshooting, automation tools, Ansible, SaltStack, scripting, Python, Shell, hyperscale Clos fabrics, large-scale network design, industry certifications, BICSI, CCNA/CCNP</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>OpenAI</Employername>
      <Employerlogo>https://logos.yubhub.co/openai.com.png</Employerlogo>
      <Employerdescription>OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products.</Employerdescription>
      <Employerwebsite>https://jobs.ashbyhq.com</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://jobs.ashbyhq.com/openai/3ca637f8-c0d6-4253-8568-1f31b02adf76</Applyto>
      <Location>Remote - US</Location>
      <Country></Country>
      <Postedate>2026-03-06</Postedate>
    </job>
  </jobs>
</source>