{"version":"0.1","company":{"name":"YubHub","url":"https://yubhub.co","jobsUrl":"https://yubhub.co/jobs/skill/copper"},"x-facet":{"type":"skill","slug":"copper","display":"Copper","count":7},"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_0e39aebe-3ad"},"title":"Network Engineer - ML Infrastructure (High-Speed Interconnects)","description":"<p>We are seeking exceptional ML Infrastructure Engineers with deep expertise in high-speed interconnect technologies to design, build, and optimise the network fabric that powers large-scale AI training and inference clusters.</p>\n<p>This strategic role will drive innovation in high-bandwidth, low-latency, power-efficient interconnects critical for AI/ML clusters based on advanced computing platforms. You will have the opportunity to work on all modalities of interconnects connecting GPUs and switches both inside and between data centres, including our primary front and backend networks that train Grok and that customers use for inference.</p>\n<p>Responsibilities:</p>\n<ul>\n<li>Design, validate, and productise high-speed copper and optical connectivity solutions for AI clusters (100k+ GPU scale).</li>\n<li>Own vendor due diligence and onboarding for new 1.6T products including AEC and pluggable optical transceivers (DR4/8, FR4) including rigorous bring-up &amp; characterisation.</li>\n<li>Investigate the opportunity for LPO and LRO in our network.</li>\n<li>Evaluate early co-packaged and near-packaged engines for switches and GPUs.</li>\n<li>Pathfinding for new interconnect modalities including VCSEL, microLED, THz radio-based solutions to improve network economics and reliability.</li>\n<li>Work closely with vendors (transceiver, cable, SerDes, DSP, silicon photonics foundries) to influence roadmaps and ensure timely delivery of next-gen solutions.</li>\n<li>Collaborate with ML training teams to translate workload communication patterns into concrete interconnect topology and optical reconfigurability requirements.</li>\n<li>Perform system-level simulation of end-to-end fabric performance.</li>\n<li>Drive failure analysis, root cause, and corrective actions for interconnect-related issues in production clusters through fleet-level metrics gathering and analysis.</li>\n<li>Contribute to internal tooling and automation for interconnect health monitoring, telemetry, diagnostics, remediation and automated qualification pipelines.</li>\n</ul>\n<p>Basic Qualifications:</p>\n<ul>\n<li>At least 8+ years of hands-on experience in designing, deploying and operating high-speed copper and optical interconnects, preferably in a module design role or in a hyperscale datacentre environment.</li>\n<li>Master&#39;s or PhD degree in Electrical Engineering, Photonics or Physics.</li>\n<li>Deep knowledge of PAM4 SerDes performance, equalisation, jitter, crosstalk.</li>\n<li>Solid operational understanding of FEC, Retimers, TIAs and Drivers.</li>\n<li>Deep knowledge of optical link budget analysis and performance metrics including TDECQ, OMA, Tcode, stressed receiver sensitivity and associated diagnostics.</li>\n<li>Expertise in transceiver components including CW lasers, SiPh PICs, EML, DSP, passive subassemblies, their failure modes and characterisation.</li>\n<li>Knowledge of thermal, mechanical, power, signal integrity constraints in dense hardware.</li>\n<li>Knowledge of SiPh design process, yield improvement and reliability testing.</li>\n<li>Familiarity with CPO technologies and challenges/risk areas.</li>\n<li>Familiarity with subcomponent supply chains and global manufacturers, ODMs and CMs.</li>\n<li>Strong problem-solving skills and ability to thrive in a fast-paced, ambiguous setting.</li>\n</ul>\n<p>Compensation and Benefits:</p>\n<p>$180,000 - $440,000 USD</p>\n<p>Base salary is just one part of our total rewards package at X, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short &amp; long-term disability insurance, life insurance, and various other discounts and perks.</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_0e39aebe-3ad","directApply":true,"hiringOrganization":{"@type":"Organization","name":"xAI","sameAs":"https://www.x.ai/","logo":"https://logos.yubhub.co/x.ai.png"},"x-apply-url":"https://job-boards.greenhouse.io/xai/jobs/5043570007","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"$180,000 - $440,000 USD","x-skills-required":["high-speed copper and optical interconnects","PAM4 SerDes performance","equalisation","jitter","crosstalk","FEC","Retimers","TIAs","Drivers","optical link budget analysis","performance metrics","TDECQ","OMA","Tcode","stressed receiver sensitivity","associated diagnostics","CW lasers","SiPh PICs","EML","DSP","passive subassemblies","thermal","mechanical","power","signal integrity constraints","SiPh design process","yield improvement","reliability testing","CPO technologies","subcomponent supply chains","global manufacturers","ODMs","CMs"],"x-skills-preferred":[],"datePosted":"2026-04-18T15:46:04.544Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Palo Alto, CA"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"high-speed copper and optical interconnects, PAM4 SerDes performance, equalisation, jitter, crosstalk, FEC, Retimers, TIAs, Drivers, optical link budget analysis, performance metrics, TDECQ, OMA, Tcode, stressed receiver sensitivity, associated diagnostics, CW lasers, SiPh PICs, EML, DSP, passive subassemblies, thermal, mechanical, power, signal integrity constraints, SiPh design process, yield improvement, reliability testing, CPO technologies, subcomponent supply chains, global manufacturers, ODMs, CMs","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":180000,"maxValue":440000,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_61e08612-10d"},"title":"Data Center Operations Technician","description":"<p>As a Data Center Operations Technician at xAI, you will be responsible for the health of our server and network infrastructure for Data Centers and Global Points of Presence. You will be responsible for our two most important data center operations metrics: mean time to detect (MTTD) and mean time to repair (MTTR).</p>\n<p>Your primary responsibilities will include:</p>\n<ul>\n<li>Reporting to the job site during initial construction and reporting back to the engineering team as required.</li>\n<li>Performing troubleshooting and monitoring of the servers and network in our data centers and global points of presence.</li>\n<li>Rack and stacking of data center network equipment.</li>\n<li>Maintaining Warehouse inventory and asset management using our internal application.</li>\n<li>Labelling and troubleshooting for fibre/optics cables.</li>\n<li>Power supply cabling, installation, troubleshooting and repair.</li>\n<li>Installation of racks, servers and switches; this includes staging racks in place, cabling, power up and handoff of hardware to the provisioning team for customer capacity allocation.</li>\n<li>Managing, responding and resolving of data center operations tickets used cross functionally within xAI via Jira.</li>\n<li>Creating and maintaining documentation of tasks and standard operating procedures.</li>\n<li>Receipt and decommissioning of data center hardware.</li>\n<li>Vendor returns for infrastructure under and out of warranty.</li>\n<li>Managing spare parts inventory within the data center.</li>\n<li>Defining, designing, and implementing network layouts and solutions within our data centers.</li>\n</ul>\n<p>To be successful in this role, you will need:</p>\n<ul>\n<li>A high school diploma or equivalency certificate.</li>\n<li>2+ years of experience working with server, storage, compute and network hardware.</li>\n<li>2+ years of experience troubleshooting and repairing servers and networking infrastructure.</li>\n<li>2+ years of experience in Inventory Management, and ordering, receiving and shipping server and network equipment.</li>\n<li>Strong Linux skills, including navigating the system&#39;s directories and filing system, manipulating files in the Linux shell, user permission configuration, package installation and software management.</li>\n<li>Ability to identify and apply different filesystem types, using Linux commands for process management, basic troubleshooting and debugging, and Bash or other scripting.</li>\n<li>Experience being on-call and ability to respond to critical events as needed.</li>\n<li>Experience leading Data Center Infrastructure projects.</li>\n<li>Curious to always learn new things within the Data Center World.</li>\n<li>Excellent prioritization and time management skills.</li>\n<li>Able to work in a fast-paced environment.</li>\n<li>Detail-oriented.</li>\n<li>Oracle Experience.</li>\n<li>Inventory Management.</li>\n<li>4+ years of experience in Structured Cabling Copper/Fibre.</li>\n<li>4+ years of experience in Power and Cooling concepts inside the data center.</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_61e08612-10d","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/4741579007","x-work-arrangement":"onsite","x-experience-level":"mid","x-job-type":"full-time","x-salary-range":null,"x-skills-required":["Linux","Server Hardware","Network Hardware","Inventory Management","Troubleshooting","Debugging","Scripting","Oracle Experience","Structured Cabling Copper/Fibre","Power and Cooling Concepts"],"x-skills-preferred":["Strong Linux skills","Experience leading Data Center Infrastructure projects","Curious to always learn new things within the Data Center World","Excellent prioritization and time management skills","Able to work in a fast-paced environment","Detail-oriented"],"datePosted":"2026-04-18T15:34:28.202Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Memphis, TN; Southaven, MS"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"Linux, Server Hardware, Network Hardware, Inventory Management, Troubleshooting, Debugging, Scripting, Oracle Experience, Structured Cabling Copper/Fibre, Power and Cooling Concepts, Strong Linux skills, Experience leading Data Center Infrastructure projects, Curious to always learn new things within the Data Center World, Excellent prioritization and time management skills, Able to work in a fast-paced environment, Detail-oriented"},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_7cd8e557-30a"},"title":"Data Center Operations Technician","description":"<p>As a Data Center Operations Technician at xAI, you will be responsible for the health of our server and network infrastructure for Data Centers. Your primary focus will be on maintaining our network infrastructure, performing troubleshooting and monitoring of servers, and managing data center operations tickets.</p>\n<p><strong>Responsibilities</strong></p>\n<ul>\n<li>Perform troubleshooting and monitoring of servers, diagnose and repair issues.</li>\n<li>Maintain our network infrastructure, including network gear swaps, troubleshooting optics/fiber links, and repairing them.</li>\n<li>Manage, respond, and resolve data center operations tickets used cross-functionally via Jira.</li>\n<li>Create and maintain documentation of tasks and standard operating procedures.</li>\n<li>Receive and decommission data center hardware.</li>\n<li>Install racks, servers, and switches, including staging racks in place, cabling, power up, and handoff of hardware to the provisioning team for customer capacity allocation.</li>\n<li>Maintain warehouse inventory and asset management using our internal application.</li>\n<li>Vendor returns for infrastructure under and out of warranty.</li>\n<li>Manage spare parts inventory within the data center.</li>\n<li>Define, design, and implement network layouts and solutions within our data centers.</li>\n</ul>\n<p><strong>Qualifications</strong></p>\n<ul>\n<li>2+ years of experience working with server, storage, compute, and network hardware.</li>\n<li>2+ years of experience troubleshooting and repairing servers and networking infrastructure.</li>\n<li>1+ year of experience in inventory management, and ordering, receiving, and shipping server and network equipment.</li>\n<li>Strong Linux skills, including proficiency in lifting 75 lbs.</li>\n<li>Ability to work 24/7 in a fast-paced environment with excellent prioritization and time management skills.</li>\n</ul>\n<p><strong>Preferred Skills and Experience</strong></p>\n<ul>\n<li>Experience being on-call and responding to critical events as needed.</li>\n<li>Experience leading Data Center Infrastructure projects.</li>\n<li>Curious to always learn new things within the Data Center World.</li>\n<li>Excellent prioritization and time management skills.</li>\n<li>Able to work in a fast-paced environment and detail-oriented.</li>\n<li>1+ year of experience in structured cabling copper/fiber.</li>\n<li>1+ year of experience in power and cooling concepts inside the data center.</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_7cd8e557-30a","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/5085890007","x-work-arrangement":"onsite","x-experience-level":"mid","x-job-type":"full-time","x-salary-range":null,"x-skills-required":["Linux","Server hardware","Network hardware","Troubleshooting","Inventory management","Lifting 75 lbs"],"x-skills-preferred":["On-call experience","Data Center Infrastructure project leadership","Structured cabling copper/fiber","Power and cooling concepts"],"datePosted":"2026-04-18T15:23:26.236Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Hillsboro, OR"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"Linux, Server hardware, Network hardware, Troubleshooting, Inventory management, Lifting 75 lbs, On-call experience, Data Center Infrastructure project leadership, Structured cabling copper/fiber, Power and cooling concepts"},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_81421350-f92"},"title":"Director of Mineral Processing","description":"<p>The mining industry has become increasingly challenging, with a growing need for new exploration technology. KoBold Metals is addressing this challenge by building AI models for mineral exploration and deploying them alongside novel sensors to guide decisions on its own exploration programs.</p>\n<p>As a Director of Mineral Processing, you will contribute to and lead the development and execution of mineral processing strategy across KoBold&#39;s portfolio, with an initial focus on the Mingomba copper project in Zambia. You will be responsible for all aspects of process engineering from early-stage metallurgical testwork through feasibility study design and operational readiness.</p>\n<p>Key Responsibilities:</p>\n<ul>\n<li><p>Own the process flowsheet design for Mingomba and future KoBold projects, from scoping through feasibility.</p>\n</li>\n<li><p>Work hands-on and with your team to define and manage metallurgical testwork programs: comminution characterization, flotation optimization, hydrometallurgical evaluation, and pilot-scale campaigns.</p>\n</li>\n<li><p>Evaluate and recommend processing routes including froth flotation to concentrate, SX-EW, pressure oxidation, and smelter/refinery toll arrangements. 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and concentrate penalty elements.</p>\n</li>\n<li><p>Build, lead, and mentor a mineral processing function within KoBold&#39;s Advanced Technology Group.</p>\n</li>\n<li><p>Direct and manage relationships with metallurgical consultants, contract laboratories, and engineering firms.</p>\n</li>\n<li><p>Serve as one of KoBold&#39;s internal experts and external representatives on mineral processing for investor presentations, partner discussions, and technical reviews.</p>\n</li>\n<li><p>Contribute to feasibility study management and preparation of technical reports (NI 43-101 / JORC-compliant as applicable).</p>\n</li>\n<li><p>Identify and evaluate emerging processing technologies relevant to KoBold&#39;s target commodities (copper, lithium, nickel, cobalt) along with the existing team.</p>\n</li>\n<li><p>Work with mine engineers to optimize cut-off grade strategies and ore scheduling based on processing constraints.</p>\n</li>\n<li><p>Partner with KoBold&#39;s data science team to apply machine learning and statistical methods to metallurgical datasets.</p>\n</li>\n<li><p>Coordinate with business development and commercial teams on offtake strategy, concentrate marketing, and smelter negotiations.</p>\n</li>\n<li><p>Support environmental and permitting workstreams with process-related inputs on water use, reagent consumption, emissions, and waste management.</p>\n</li>\n</ul>\n<p>Qualifications:</p>\n<ul>\n<li>15+ years of experience with large-scale (ton-kton/day) chemical processes.</li>\n<li>Quantitative, statistical, and scientific rigor, including execution of experimental designs to optimize multistage processing of complex feedstocks.</li>\n<li>Experience with design/build from lab test work through large-scale production.</li>\n<li>Track record of managing consultants, laboratories, and multidisciplinary technical teams.</li>\n<li>Strong technical writing skills, including preparation of technical reports.</li>\n<li>Willingness to travel to project sites in Zambia and other KoBold locations (estimated 20–30%).</li>\n</ul>\n<p>Preferred Qualifications:</p>\n<ul>\n<li>Experience in mineral processing, with significant time spent on copper sulfide projects from testwork through to operating plant design or commissioning.</li>\n<li>Direct experience leading metallurgical testwork programs and translating results into process design criteria and flowsheet selection.</li>\n<li>Deep understanding of comminution, flotation, hydrometallurgy, and concentrate handling for base metals.</li>\n<li>Experience contributing to pre-feasibility and/or feasibility studies as the responsible mineral processing engineer.</li>\n<li>Experience with sediment-hosted copper deposits (Zambian Copperbelt or Central African Copperbelt geology).</li>\n<li>Familiarity with lithium processing (spodumene flotation, acid roast, DLE) and/or nickel laterite processing.</li>\n<li>Experience with geometallurgical modeling and integration into block models.</li>\n<li>Exposure to SX-EW operations and direct copper cathode production.</li>\n<li>Comfort beyond spreadsheets in working with data science tools (Python, SQL) for scientific analysis.</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_81421350-f92","directApply":true,"hiringOrganization":{"@type":"Organization","name":"KoBold Metals","sameAs":"https://www.koboldmetals.com/","logo":"https://logos.yubhub.co/koboldmetals.com.png"},"x-apply-url":"https://job-boards.greenhouse.io/koboldmetals/jobs/4681468005","x-work-arrangement":"remote","x-experience-level":"executive","x-job-type":"full-time","x-salary-range":"$150,000–$300,000, plus equity and benefits including 401k matching.","x-skills-required":["Mineral processing","Chemical processes","Metallurgical testwork","Flotation optimization","Hydrometallurgical evaluation","Pilot-scale campaigns","Process design criteria","Mass and water balances","Equipment specifications","Feasibility-level engineering","Tailings characteristics","Reprocessing potential","Environmental implications","Geometallurgical framework","Ore variability","Processing performance","Statistical models","Resource models","Mine schedules","Economic analyses","Sampling protocols","Drill core characterization","Adequate coverage","Techno-economic models","TC/RC structures","Payable metal calculations","Concentrate penalty elements"],"x-skills-preferred":["Copper sulfide projects","Comminution","Flotation","Hydrometallurgy","Concentrate handling","Base metals","Pre-feasibility studies","Feasibility studies","Sediment-hosted copper deposits","Lithium processing","Nickel laterite processing","Geometallurgical modeling","Block models","SX-EW operations","Direct copper cathode production","Data science tools","Python","SQL"],"datePosted":"2026-04-17T12:40:33.678Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Remote"}},"jobLocationType":"TELECOMMUTE","employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Mining","skills":"Mineral processing, Chemical processes, Metallurgical testwork, Flotation optimization, Hydrometallurgical evaluation, Pilot-scale campaigns, Process design criteria, Mass and water balances, Equipment specifications, Feasibility-level engineering, Tailings characteristics, Reprocessing potential, Environmental implications, Geometallurgical framework, Ore variability, Processing performance, Statistical models, Resource models, Mine schedules, Economic analyses, Sampling protocols, Drill core characterization, Adequate coverage, Techno-economic models, TC/RC structures, Payable metal calculations, Concentrate penalty elements, Copper sulfide projects, Comminution, Flotation, Hydrometallurgy, Concentrate handling, Base metals, Pre-feasibility studies, Feasibility studies, Sediment-hosted copper deposits, Lithium processing, Nickel laterite processing, Geometallurgical modeling, Block models, SX-EW operations, Direct copper cathode production, Data science tools, Python, SQL","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":150000,"maxValue":401000,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_f82b9847-6c8"},"title":"Senior Exploration Geologist","description":"<p>About the company</p>\n<p>KoBold Metals is a privately held mineral exploration company and technology developer. It has become the largest independent mineral exploration company and largest exploration technology developer.</p>\n<p>In the six years since founding, KoBold has proven its first discovery with materially less capital than the industry average and found one of the best copper deposits ever discovered. KoBold has a portfolio of more than 60 other projects, each of which has the potential for another high-quality discovery.</p>\n<p>About the position</p>\n<p>In this role, you will lead evaluations of potential properties for acquisition, generate targets, and design and oversee field programs from target definition through to resource expansion. You will be part of a multidisciplinary team and will work closely with data scientists, using KoBold’s technology to help guide our field programs and decision-making. You will also work directly with our senior technical advisors and with the executive team on making the investment case for acquisitions and field programs.</p>\n<p>Responsibilities</p>\n<ul>\n<li>Demonstrate in all activities a commitment to the highest standards in health and safety, environment, and community relations</li>\n<li>Rigorously analyze geoscientific datasets across a range of scales from provinces to prospects to determine exploration potential and to identify, rank, and prioritize exploration targets</li>\n<li>Design, budget, permit, and execute field programs ranging from geological mapping and sampling of grass roots prospects through to large drilling programs on advanced projects, with leading industry practice in data acquisition and validation</li>\n<li>Provide technical guidance and support to local in-country project teams during the design and execution of exploration programs, including site visits and engagement with other project stakeholders (e.g., community representatives, regulatory authorities, and joint venture partners)</li>\n<li>Work collaboratively with data scientist colleagues to conceive and implement insightful analytical methods</li>\n</ul>\n<p>Qualifications</p>\n<p>A great Senior Exploration Geologist candidate will have:</p>\n<ul>\n<li>Strong technical knowledge of one or more ore deposit types. Experience working on sediment-hosted stratiform copper or magmatic sulfide deposits will be considered an advantage</li>\n<li>Excellence in generative analysis ranging from new concepts to integration, interpretation, and modeling of large datasets</li>\n<li>Good field skills and experience conducting field programs across a range of project stages from grassroots prospects through to advanced projects with significant drilling campaigns</li>\n<li>Baseline level of proficiency in standard desktop software packages (e.g., ArcGIS or QGIS)</li>\n<li>Strong leadership skills including the ability to motivate and inspire others, to share ownership and responsibility for project outcomes, and to work effectively in collaborative, interdisciplinary teams</li>\n<li>Previous experience in coaching and training geoscientists of varying experience, educational backgrounds and cultures in leading-practice mineral exploration</li>\n<li>Demonstrated commitment to high standards of health and safety in the workplace</li>\n<li>A minimum of 10 years experience in the mineral exploration industry</li>\n</ul>\n<p>It is helpful but not required to have:</p>\n<ul>\n<li>Working knowledge of one programming or scripting language (e.g., Python, R, C/C++)</li>\n<li>Knowledge of geostatistics and/or other statistical methods relevant for analysis of geoscientific data</li>\n<li>International experience, particularly in the Central African Copperbelt</li>\n</ul>\n<p>Note: Candidates who are specialists in geochemistry or geophysics but open to doing significant project work are encouraged to apply.</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_f82b9847-6c8","directApply":true,"hiringOrganization":{"@type":"Organization","name":"KoBold Metals","sameAs":"https://www.koboldmetals.com/","logo":"https://logos.yubhub.co/koboldmetals.com.png"},"x-apply-url":"https://job-boards.greenhouse.io/koboldmetals/jobs/4350560005","x-work-arrangement":"remote","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"$110,000-$170,000","x-skills-required":["Strong technical knowledge of one or more ore deposit types","Rigorously analyse geoscientific datasets","Design, budget, permit, and execute field programs","Provide technical guidance and support to local in-country project teams","Work collaboratively with data scientist colleagues"],"x-skills-preferred":["Working knowledge of one programming or scripting language","Knowledge of geostatistics and/or other statistical methods relevant for analysis of geoscientific data","International experience, particularly in the Central African Copperbelt"],"datePosted":"2026-04-17T12:40:21.720Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Remote"}},"jobLocationType":"TELECOMMUTE","employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"Strong technical knowledge of one or more ore deposit types, Rigorously analyse geoscientific datasets, Design, budget, permit, and execute field programs, Provide technical guidance and support to local in-country project teams, Work collaboratively with data scientist colleagues, Working knowledge of one programming or scripting language, Knowledge of geostatistics and/or other statistical methods relevant for analysis of geoscientific data, International experience, particularly in the Central African Copperbelt","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":110000,"maxValue":170000,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_cedeba83-839"},"title":"Tool & Die Maker - 2nd Shift","description":"<p><strong>Tool &amp; Die Maker - 2nd Shift</strong></p>\n<p>We are seeking a skilled Tool &amp; Die Maker to join our team in Fort Wayne, Indiana. As a Tool &amp; Die Maker, you will be responsible for repairing, maintaining and making engineering changes to all tools and fixtures. You will also assist technical services in machine repair, change over, set up and operation as required.</p>\n<p><strong>Essential Duties and Responsibilities</strong></p>\n<ul>\n<li>Repair, maintain and make engineering changes to all tools and fixtures</li>\n<li>Assist technical services in machine repair, change over, set up and operation as required</li>\n<li>Safely operate all tool room equipment</li>\n<li>Have abilities to assemble and disassemble tooling, dies and gauges</li>\n<li>Trouble shoot and resolve tooling problems</li>\n<li>Work with various materials such as tool steels, plastics, aluminum, and copper</li>\n<li>Must have or acquire personal tools to perform job assignment</li>\n</ul>\n<p><strong>Qualifications and Requirements</strong></p>\n<ul>\n<li>High school diploma or equivalent required</li>\n<li>2+ years of experience in a tool and die making environment</li>\n<li>Ability to read and interpret blueprints and technical drawings</li>\n<li>Strong problem-solving skills and attention to detail</li>\n<li>Ability to work in a fast-paced environment and meet deadlines</li>\n<li>Must be able to lift up to 50 pounds and stand for long periods of time</li>\n</ul>\n<p><strong>Benefits</strong></p>\n<ul>\n<li>Competitive salary</li>\n<li>Comprehensive benefits package</li>\n<li>Paid time off and holidays</li>\n<li>Opportunities for professional growth and development</li>\n</ul>\n<p><strong>How to Apply</strong></p>\n<p>If you are a motivated and skilled individual who is looking for a challenging and rewarding career opportunity, please submit your application today.</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_cedeba83-839","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Multimatic","sameAs":"https://multimatic.wd10.myworkdayjobs.com","logo":"https://logos.yubhub.co/multimatic.com.png"},"x-apply-url":"https://multimatic.wd10.myworkdayjobs.com/en-US/MMEC/job/Fort-Wayne-Indiana/Tool---Die-Maker---2nd-Shift_JR102097","x-work-arrangement":"onsite","x-experience-level":"mid","x-job-type":"full-time","x-salary-range":"Competitive salary","x-skills-required":["Tool and die making","Machine repair","Blueprint reading","Problem-solving","Attention to detail"],"x-skills-preferred":["Personal tools","Tool steels","Plastics","Aluminum","Copper"],"datePosted":"2026-03-08T18:48:00.007Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Fort Wayne"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Automotive","skills":"Tool and die making, Machine repair, Blueprint reading, Problem-solving, Attention to detail, Personal tools, Tool steels, Plastics, Aluminum, Copper"},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_ef6cad27-130"},"title":"Datacenter Networking Technician, AI Compute Deployment - Stargate","description":"<p><strong>Job Posting</strong></p>\n<p><strong>Datacenter Networking Technician, AI Compute Deployment - Stargate</strong></p>\n<p><strong>Location</strong></p>\n<p>Remote - US</p>\n<p><strong>Employment Type</strong></p>\n<p>Full time</p>\n<p><strong>Location Type</strong></p>\n<p>Remote</p>\n<p><strong>Department</strong></p>\n<p>Scaling</p>\n<p><strong>Compensation</strong></p>\n<ul>\n<li>$86.4K – $228K • Offers Equity</li>\n</ul>\n<p>The base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. 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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>\n<p><strong><strong>About the Role:</strong></strong></p>\n<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>\n<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>\n<p>_Candidates must be able to sit onsite in Abilene, Texas 5 days per week_</p>\n<p><strong><strong>In this role you will:</strong></strong></p>\n<ul>\n<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>\n</ul>\n<ul>\n<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>\n</ul>\n<ul>\n<li>Troubleshoot and optimize cabling routes, patching, and equipment turn-up to ensure clean, reliable handoff to network operations.</li>\n</ul>\n<ul>\n<li>Contribute to design discussions and peer reviews for structured cabling and physical network layouts, providing practical field feedback to engineering teams.</li>\n</ul>\n<ul>\n<li>Develop repeatable engineering standards, as-built documentation, and deployment playbooks to accelerate future OpenAI campuses</li>\n</ul>\n<ul>\n<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>\n</ul>\n<p><strong><strong>You might thrive in this role if you:</strong></strong></p>\n<ul>\n<li>Have 7+ years of experience in large-scale datacenter network deployment, structured cabling, or physical-layer installation.</li>\n</ul>\n<ul>\n<li>Possess deep knowledge of fiber/copper plant design, cabling standards, and hyperscale network best practices.</li>\n</ul>\n<ul>\n<li>Excel in field work while applying seasoned technical judgment to solve complex installation and testing issues.</li>\n</ul>\n<ul>\n<li>Adapt quickly to changing build conditions and enjoy learning emerging networking technologies.</li>\n</ul>\n<ul>\n<li>Communicate clearly with construction, engineering, and operations teams to drive projects to completion.</li>\n</ul>\n<ul>\n<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>\n</ul>\n<p><strong><strong>Preferred Skills:</strong></strong></p>\n<ul>\n<li>Exposure to automation tools (Ansible, SaltStack) or scripting (Python, Shell) for configuration or documentation.</li>\n</ul>\n<ul>\n<li>Experience with hyperscale Clos fabrics or large-scale network design.</li>\n</ul>\n<ul>\n<li>Familiarity with routing and switching concepts (BGP, OSPF, EVPN/VXLAN) and basic Linux/network troubleshooting.</li>\n</ul>\n<ul>\n<li>Industry certifications such as BICSI, CCNA/CCNP, or equivalent.</li>\n</ul>\n<p><strong>About OpenAI</strong></p>\n<p>OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. 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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>\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_ef6cad27-130","directApply":true,"hiringOrganization":{"@type":"Organization","name":"OpenAI","sameAs":"https://jobs.ashbyhq.com","logo":"https://logos.yubhub.co/openai.com.png"},"x-apply-url":"https://jobs.ashbyhq.com/openai/3ca637f8-c0d6-4253-8568-1f31b02adf76","x-work-arrangement":"remote","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"$86.4K – $228K • Offers Equity","x-skills-required":["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"],"x-skills-preferred":["automation tools","Ansible","SaltStack","scripting","Python","Shell","hyperscale Clos fabrics","large-scale network design","industry certifications","BICSI","CCNA/CCNP"],"datePosted":"2026-03-06T18:29:44.685Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Remote - US"}},"jobLocationType":"TELECOMMUTE","employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","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","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":86400,"maxValue":228000,"unitText":"YEAR"}}}]}