{"version":"0.1","company":{"name":"YubHub","url":"https://yubhub.co","jobsUrl":"https://yubhub.co/jobs/skill/absorb"},"x-facet":{"type":"skill","slug":"absorb","display":"Absorb","count":4},"x-feed-size-limit":100,"x-feed-sort":"enriched_at desc","x-feed-notice":"This feed contains at most 100 jobs (the most recently enriched). For the full corpus, use the paginated /stats/by-facet endpoint or /search.","x-generator":"yubhub-xml-generator","x-rights":"Free to redistribute with attribution: \"Data by YubHub (https://yubhub.co)\"","x-schema":"Each entry in `jobs` follows https://schema.org/JobPosting. YubHub-native raw fields carry `x-` prefix.","jobs":[{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_efeb9a3d-a7a"},"title":"Program Manager - Quality & Training (Safety Operations)","description":"<p>About xAI xAI&#39;s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.</p>\n<p>About the Role The Program Manager, Quality &amp; Training will lead the strategy, development, and execution of Safety Operations&#39; quality and learning programs. This role is responsible for building scalable systems that improve moderator performance, strengthen critical thinking, and elevate decision-making accuracy.</p>\n<p>Responsibilities</p>\n<ul>\n<li>Develop and execute a comprehensive, automation-first quality and training strategy aligned with Safety Operations and product objectives.</li>\n<li>Integrate AI tools and workflow improvements into learning and quality processes.</li>\n<li>Build scalable onboarding and continuous learning frameworks to support workforce growth.</li>\n<li>Align training and quality initiatives with hiring scales, operational shifts, and performance trends.</li>\n<li>Design and refine training programs focused on policy interpretation, critical thinking, AI tool utilization, and moderation accuracy.</li>\n<li>Create facilitator guides, learning materials, assessments, and reinforcement mechanisms.</li>\n<li>Lead and facilitate training sessions as needed.</li>\n<li>Implement and oversee quality assurance processes, including audits, calibrations, and accuracy tracking.</li>\n<li>Define and monitor KPIs such as quality scores, policy adherence, decision consistency, and training effectiveness.</li>\n<li>Conduct root-cause analysis and implement corrective actions to improve performance outcomes.</li>\n<li>Manage and develop two Safety Trainers, ensuring high-quality facilitation and consistent delivery standards.</li>\n<li>Provide coaching, performance feedback, and professional development support.</li>\n<li>Partner with Product, Policy, and Operations teams to ensure training aligns with evolving platform standards.</li>\n<li>Support compliance and certification initiatives as required.</li>\n</ul>\n<p>Basic Qualifications</p>\n<ul>\n<li>Bachelor&#39;s degree in Education, Business, Operations, Human Resources, or a related field.</li>\n<li>5+ years of experience in program management, training development, quality assurance, or operational enablement.</li>\n<li>Familiarity with AI tools and experience embedding technology into workforce workflows</li>\n<li>Proven experience designing and scaling training programs tied to measurable performance improvements.</li>\n<li>Experience implementing quality frameworks and using data to drive operational decisions.</li>\n<li>Prior people management experience with direct reports.</li>\n<li>Strong facilitation and communication skills.</li>\n<li>Ability to operate effectively in a fast-paced, evolving environment.</li>\n<li>Experience with LMS platforms for content development</li>\n</ul>\n<p>Preferred Skills and Experience</p>\n<ul>\n<li>Experience in Trust &amp; Safety, content moderation, compliance, or similarly sensitive operational environments.</li>\n<li>Experience working in a high-growth or startup environment.</li>\n<li>PMP, Six Sigma, ISO, or other operational excellence certifications.</li>\n<li>Experience with LMS platforms such as Absorb, Articulate 360, Notion would be a bonus.</li>\n</ul>\n<p>This role may involve exposure to sensitive or graphic content, including vulgar language, violent threats, pornography, and other graphic images.</p>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_efeb9a3d-a7a","directApply":true,"hiringOrganization":{"@type":"Organization","name":"xAI","sameAs":"https://www.xai.com/","logo":"https://logos.yubhub.co/xai.com.png"},"x-apply-url":"https://job-boards.greenhouse.io/xai/jobs/5094542007","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":null,"x-skills-required":["program management","training development","quality assurance","operational enablement","AI tools","LMS platforms","facilitation","communication","people management"],"x-skills-preferred":["Trust & Safety","content moderation","compliance","PMP","Six Sigma","ISO","Absorb","Articulate 360","Notion"],"datePosted":"2026-04-18T15:24:49.798Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Bastrop, TX"}},"employmentType":"FULL_TIME","occupationalCategory":"Operations","industry":"Technology","skills":"program management, training development, quality assurance, operational enablement, AI tools, LMS platforms, facilitation, communication, people management, Trust & Safety, content moderation, compliance, PMP, Six Sigma, ISO, Absorb, Articulate 360, Notion"},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_b417d598-574"},"title":"Lead Survivability Engineer","description":"<p>At Shield AI, we&#39;re building the most intelligent autonomous aircraft ever deployed. As we push the boundaries of what&#39;s possible in contested environments, we are looking for a Lead Survivability Engineer to shape and optimize the low observable (LO) performance of our next-generation autonomous aircraft.</p>\n<p>This role is ideal for an experienced engineer with deep expertise in radar cross-section (RCS) shaping, LO materials, and electromagnetic signature modeling who thrives in a fast-paced, mission-driven environment. You&#39;ll work across disciplines to ensure our aircraft can survive, evade, and complete missions in highly contested airspace.</p>\n<p><strong>Responsibilities:</strong></p>\n<ul>\n<li>Design and optimize low observable (LO) features across the airframe focusing on shaping, edge treatments, radar-absorbing materials, and subsystem integration.</li>\n<li>Conduct modeling and simulation of electromagnetic signatures using industry-standard tools such as HFSS, CST Studio Suite, Xpatch, and SENTRi.</li>\n<li>Work with multidisciplinary teams in propulsion, avionics, structures, and AI to ensure survivability is baked into the system architecture from day one.</li>\n<li>Lead or support signature testing efforts, including indoor and outdoor RCS range tests, validation campaigns, and supplier-level hardware evaluations.</li>\n<li>Translate mission threats and requirements into survivability features that address RCS, thermal, visual, and acoustic observability constraints.</li>\n<li>Partner with materials scientists to mature radar-absorbing coatings and structural RAM for manufacturability and field durability.</li>\n<li>Support internal and customer assessments, threat modeling reviews, and milestone decisions throughout the program lifecycle.</li>\n</ul>\n<p><strong>Requirements:</strong></p>\n<ul>\n<li>B.S. or M.S. in Aerospace Engineering, Electrical Engineering, Physics, or a related discipline.</li>\n<li>7+ years of hands-on experience in LO or survivability engineering, preferably on tactical aircraft, UAVs, or stealth systems.</li>\n<li>Proficiency with EM simulation tools such as HFSS, CST, Xpatch, or SENTRi.</li>\n<li>Strong understanding of RCS shaping principles, edge treatments, cavity suppression, and materials integration.</li>\n<li>Practical experience with LO testing methods and RCS measurement equipment.</li>\n<li>Familiarity with radar-absorbing materials (RAM), LO coatings, and structural LO trade studies.</li>\n<li>Solid collaboration and communication skills with the ability to work across design, test, and manufacturing teams.</li>\n<li>U.S. Citizenship and active Secret clearance required (TS/SCI preferred).</li>\n</ul>\n<p><strong>Preferred Qualifications:</strong></p>\n<ul>\n<li>Experience with military UAV platforms or 5th-gen fighter programs.</li>\n<li>Background in survivability analysis in contested environments (e.g., IADS, radar networks).</li>\n<li>Familiarity with platform CONOPS, threat modeling, and mission-level survivability assessments.</li>\n<li>Ability to contribute to the design, test, and fielding of a fully integrated LO platform.</li>\n</ul>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_b417d598-574","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Shield AI","sameAs":"https://www.shield.ai","logo":"https://logos.yubhub.co/shield.ai.png"},"x-apply-url":"https://jobs.lever.co/shieldai/0ea1cea2-6bb5-40e9-a3ca-c9ab45498454","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"$168,476 - $252,714 a year","x-skills-required":["Radar Cross-Section (RCS) Shaping","Low Observable (LO) Materials","Electromagnetic Signature Modeling","HFSS","CST Studio Suite","Xpatch","SENRi","Low Observable (LO) Testing Methods","Radar-Absorbing Materials (RAM)","LO Coatings","Structural LO Trade Studies"],"x-skills-preferred":["Military UAV Platforms","5th-Gen Fighter Programs","Survivability Analysis in Contested Environments","Platform CONOPS","Threat Modeling","Mission-Level Survivability Assessments"],"datePosted":"2026-04-17T13:06:40.508Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Dallas"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"Radar Cross-Section (RCS) Shaping, Low Observable (LO) Materials, Electromagnetic Signature Modeling, HFSS, CST Studio Suite, Xpatch, SENRi, Low Observable (LO) Testing Methods, Radar-Absorbing Materials (RAM), LO Coatings, Structural LO Trade Studies, Military UAV Platforms, 5th-Gen Fighter Programs, Survivability Analysis in Contested Environments, Platform CONOPS, Threat Modeling, Mission-Level Survivability Assessments","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":168476,"maxValue":252714,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_3788a1c0-195"},"title":"Senior Staff Engineer, Survivability","description":"<p>At Shield AI, we&#39;re building the most intelligent autonomous aircraft ever deployed. As we push the boundaries of what&#39;s possible in contested environments, we are looking for a Survivability Engineer to shape and optimize the low observable (LO) performance of our next-generation autonomous aircraft.</p>\n<p>This role is ideal for an experienced engineer with expertise in radar cross-section (RCS) shaping, LO materials, and electromagnetic signature modeling who thrives in a fast-paced, mission-driven environment. You&#39;ll work across disciplines to ensure our aircraft can survive, evade, and complete missions in highly contested airspace.</p>\n<p>Responsibilities:</p>\n<ul>\n<li>Design and optimize low observable (LO) features across the airframe focusing on shaping, edge treatments, radar-absorbing materials, and subsystem integration.</li>\n<li>Conduct modeling and simulation of electromagnetic signatures using industry-standard tools such as HFSS, CST Studio Suite, Xpatch, and SENTRi.</li>\n<li>Work with multidisciplinary teams in propulsion, avionics, structures, and AI to ensure survivability is baked into the system architecture from day one.</li>\n<li>Lead or support signature testing efforts, including indoor and outdoor RCS range tests, validation campaigns, and supplier-level hardware evaluations.</li>\n<li>Translate mission threats and requirements into survivability features that address RCS, thermal, visual, and acoustic observability constraints.</li>\n<li>Partner with materials scientists to mature radar-absorbing coatings and structural RAM for manufacturability and field durability.</li>\n<li>Support internal and customer assessments, threat modeling reviews, and milestone decisions throughout the program lifecycle.</li>\n</ul>\n<p>Required qualifications:</p>\n<ul>\n<li>B.S. or M.S. in Aerospace Engineering, Electrical Engineering, Physics, or a related discipline.</li>\n<li>10+ years of hands-on experience in LO or survivability engineering, preferably on tactical aircraft, UAVs, or stealth systems.</li>\n<li>Proficiency with EM simulation tools such as HFSS, CST, Xpatch, or SENTRi.</li>\n<li>Strong understanding of RCS shaping principles, edge treatments, cavity suppression, and materials integration.</li>\n<li>Practical experience with LO testing methods and RCS measurement equipment.</li>\n<li>Familiarity with radar-absorbing materials (RAM), LO coatings, and structural LO trade studies.</li>\n<li>Solid collaboration and communication skills with the ability to work across design, test, and manufacturing teams.</li>\n<li>U.S. Citizenship and active Secret clearance required.</li>\n</ul>\n<p>Preferred qualifications:</p>\n<ul>\n<li>Experience with military UAV platforms or 5th-gen fighter programs.</li>\n<li>Background in survivability analysis in contested environments (e.g., IADS, radar networks).</li>\n<li>Familiarity with platform CONOPS, threat modeling, and mission-level survivability assessments.</li>\n<li>Ability to contribute to the design, test, and fielding of a fully integrated LO platform.</li>\n<li>Active Top Secret or SCI clearance.</li>\n</ul>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_3788a1c0-195","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Shield AI","sameAs":"https://www.shield.ai","logo":"https://logos.yubhub.co/shield.ai.png"},"x-apply-url":"https://jobs.lever.co/shieldai/c3703339-0aa5-4d0d-92f9-4c2e2882f7a4","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"$170,000 - $250,000 a year","x-skills-required":["Radar cross-section (RCS) shaping","Low observable (LO) materials","Electromagnetic signature modeling","HFSS","CST Studio Suite","Xpatch","SENRi","EM simulation tools","Radar-absorbing materials (RAM)","LO coatings","Structural LO trade studies"],"x-skills-preferred":[],"datePosted":"2026-04-17T13:02:05.972Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Diego"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"Radar cross-section (RCS) shaping, Low observable (LO) materials, Electromagnetic signature modeling, HFSS, CST Studio Suite, Xpatch, SENRi, EM simulation tools, Radar-absorbing materials (RAM), LO coatings, Structural LO trade studies","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":170000,"maxValue":250000,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_805ffd15-234"},"title":"Lead Thermal Design Engineer","description":"<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>\n<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>\n<p>Key responsibilities include:</p>\n<ul>\n<li>Leading the end-to-end design and development of high-temperature solar receivers optimized for solar field integration</li>\n<li>Developing thermal and optical models to predict receiver performance, including flux distribution, heat transfer efficiency, and thermal stress analysis</li>\n<li>Selecting and qualifying materials capable of withstanding extreme temperatures (800°C–1000°C+), thermal cycling, and high solar flux environments</li>\n<li>Designing receiver geometries (cavity, external, tubular, particle-based) to maximize energy absorption while minimizing thermal losses and mechanical fatigue</li>\n<li>Collaborating with solar collection and controls teams to optimize aiming strategies and flux distribution on receiver surfaces</li>\n<li>Interfacing with heat exchanger and thermal storage engineers to ensure seamless integration of receiver output with downstream systems</li>\n<li>Developing and executing testing protocols for receiver prototypes, including high-flux testing and accelerated life cycle evaluation</li>\n<li>Driving design-for-manufacturing initiatives to reduce receiver cost and improve producibility at scale</li>\n<li>Staying current with advances in receiver technology, high-temperature coatings, and selective absorber materials</li>\n</ul>\n<p>Required qualifications include:</p>\n<ul>\n<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>\n<li>7+ years of experience in thermal systems design, with significant focus on high-temperature receiver or heat exchanger development</li>\n<li>Demonstrated expertise in solar thermal receiver design for tower-based or central receiver systems</li>\n<li>Strong background in heat transfer (conduction, convection, radiation), thermodynamics, and fluid mechanics</li>\n<li>Proficiency with thermal simulation tools (ANSYS, COMSOL, SolarPILOT, or equivalent)</li>\n<li>Experience with high-temperature materials including ceramics, refractory metals, and advanced alloys</li>\n<li>Hands-on experience taking receiver designs from concept through prototype testing and into production</li>\n</ul>\n<p>Preferred qualifications include:</p>\n<ul>\n<li>Experience with molten salt, liquid sodium, or particle-based heat transfer media</li>\n<li>Knowledge of selective absorber coatings and high-temperature surface treatments</li>\n<li>Familiarity with optical modeling and ray-tracing software for flux analysis</li>\n<li>Background in solar field optimization and aiming point strategies</li>\n<li>Publications or patents in solar thermal receiver technology</li>\n</ul>\n<p>Additional information:</p>\n<ul>\n<li>Competitive salary and equity options</li>\n<li>Comprehensive benefits package, including health, dental, and retirement plans</li>\n<li>Dynamic work environment that fosters creativity and innovation</li>\n<li>Opportunities for professional growth and development in a rapidly evolving industry</li>\n<li>Relocation assistance</li>\n</ul>\n<p style=\"margin-top:24px;font-size:13px;color:#666;\">XML job scraping automation by <a href=\"https://yubhub.co\">YubHub</a></p>","url":"https://yubhub.co/jobs/job_805ffd15-234","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Exowatt","sameAs":"https://www.exowatt.com/","logo":"https://logos.yubhub.co/exowatt.com.png"},"x-apply-url":"https://jobs.lever.co/exowatt/d16f6d5a-cab8-4363-a60f-1bed9df73bf8","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":null,"x-skills-required":["Thermal systems design","High-temperature receiver design","Heat transfer","Materials science","Optical engineering","Thermal simulation tools","High-temperature materials","Prototype testing"],"x-skills-preferred":["Molten salt heat transfer media","Selective absorber coatings","Optical modeling software","Solar field optimization","Publications or patents in solar thermal receiver technology"],"datePosted":"2026-04-17T12:32:05.698Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Miami, FL"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","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"}]}