OptiTalent · Job Finder
Jobs in United States
259 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
201–220 of 259 jobs
Counts are paused for a minute after many searches; results are still current.
SpaceXSI · Southaven, Mississippi, United States +2
Mid levelEngineeringManage the full lifecycle of project documents including engineering drawings, specifications, submittals, RFIs, change orders, test reports, quality records, permits, as-built drawings, and operations & maintenance manuals; Implement and maintain document control processes…
Porter - Memphis
5 months agoSpaceXSI · Memphis, Tennessee, United States
Entry levelFrom $20.00 an hourOperationsDemonstrate sanitation and food safety practices consistently; Help evaluate receiving spaces to ensure a safe and secure environment; Complete daily, weekly, and monthly tasks in a timely and accurate manner; Follow company safety standards and look out for the safety of other…
Fiber Technician - Memphis
5 months agoSpaceXSI · Memphis, Tennessee, United States
Entry levelTrades & logisticsmanage all phases of datacenter installation projects under the guidance of the Foreman Supervisor, Project Manager, and Superintendent; Ensure a safe and productive work environment; Develop sensor indicators and conduct timely inspections, so that a faulty fiber optic system…
Civil Engineer - Memphis
5 months agoSpaceXSI · Memphis, Tennessee, United States
EngineeringOwn end-to-end civil and land development engineering for hyperscale data center campuses, power generation sites, turbine support areas, transformer yards, and industrial infrastructure — delivering complete site grading, stormwater management, underground utilities, and…
Electrical Engineer - Memphis
5 months agoSpaceXSI · Southaven, Mississippi, United States +1
Full-timeEngineeringDesign and engineer electrical systems for on-site power generation, high-voltage transmission, and large-scale battery energy storage supporting AI superclusters; Develop single-line diagrams, protection & control schematics, relay settings, and interconnection designs;…
Technical Recruiter - Memphis
5 months agoSpaceXSI · Memphis, Tennessee, United States
SeniorPeople & HRWork directly with technical leaders to deeply understand the hiring requirements for their team; Own full-cycle recruiting for technical roles, including sourcing, assessment, closing, and candidate experience; Build deep understanding of candidate motivations, decision…
Commissioning Technician, Electrical - Memphis
5 months agoSpaceXSI · Southaven, Mississippi, United States +1
Full-timeMid levelTrades & logisticsExecute electrical commissioning activities for medium and low voltage power distribution systems, switchgear, transformers, UPS systems, generators, PDUs, and associated controls in data center environments; Perform point-to-point wiring checks, functional testing,…
Mechanical Commissioning Lead - Memphis
6 months agoSpaceXSI · Southaven, Mississippi, United States +1
Lead / staffData & AILead and execute all mechanical commissioning activities for HVAC systems, chillers, cooling towers, CRAC/CRAH units, pumps, heat exchangers, piping systems, hydronic loops, and associated controls in hyperscale data center environments; Direct functional performance testing,…
Mechanical Commissioning Technician - Memphis
6 months agoSpaceXSI · Southaven, Mississippi, United States +1
Full-timeMid levelTrades & logisticsExecute mechanical commissioning activities for HVAC systems, chillers, cooling towers, CRAC/CRAH units, pumps, heat exchangers, piping systems, and associated controls in data center environments; Perform functional testing, airflow and water flow verification, system…
SpaceXSI · Southaven, Mississippi, United States +1
Full-timeSeniorTrades & logisticsExecute electrical commissioning activities for medium and low voltage power distribution systems, switchgear, transformers, UPS systems, generators, PDUs, and associated controls in data center environments; Perform point-to-point wiring checks, functional testing,…
Sr. Maching Learning Engineer, Search Ranking
6 months agoSpaceXSI · Palo Alto, California, United States
Senior$180K – $330K a yearEngineeringBuild search and retrieval algorithms that scale to millions of users; Build and operate large scale search engine and search infrastructure; Train state of the art ML ranking models; Integrate Grok in search systems and products
SpaceXSI · Southaven, Mississippi, United States +1
Full-timeMid levelTrades & logisticsOversee and coordinate electrical installations including underground duct banks, conduits, cable pulling, terminations, switchgear, transformers, generators, UPS systems, PDUs, and grounding for SpaceXSI data centers; Manage and schedule electrical contractors, subcontractors,…
SpaceXSI · Southaven, Mississippi, United States +1
Full-timeMid levelTrades & logisticsOversee and coordinate electrical installations including underground duct banks, conduits, cable pulling, terminations, switchgear, transformers, generators, UPS systems, PDUs, and grounding for SpaceXSI data centers; Manage and schedule electrical contractors, subcontractors,…
Model Engineer, Post-Training & RL
6 months agoSpaceXSI · Palo Alto, California, United States
$180K – $400K a yearEngineeringDesign and run rigorous experiments that turn research ideas into measurable gains in model capability; Improve model recipes through data quality, deduplication, and mixture experiments; Define what makes RL data and rewards good, including grader design and preventing reward…
Sr. Model Engineer, Multimodal Understanding
6 months agoSpaceXSI · Palo Alto, California, United States
Senior$220K – $357K a yearEngineeringDesign, build, and optimize large-scale distributed systems for multimodal pre-training, post-training, inference, data processing, and tokenization at web/petabyte scale; Develop high-throughput pipelines for data acquisition, preprocessing, filtering, generation, decoding,…
Sr. Software Engineer, Consumer Subscriptions
6 months agoSpaceXSI · Palo Alto, California, United States
Senior$180K – $330K a yearEngineeringOwn the complete billing infrastructure for consumer subscriptions end-to-end, ensuring world-class reliability, security, and scalability; Design and build sophisticated promotional offer infrastructure and internal tools to supercharge the revenue organization; Develop…
Sr. Software Engineer, X Money
6 months agoSpaceXSI · New York, United States +1
Senior$180K – $330K a yearEngineeringDevelop backend services, APIs, and data models to support high-volume, multi-user environments; Work with iOS, Android & Web client engineers to ship products; Design robust infrastructure and microservices for payments, transactions, growth, monetization, and engagement…
Sr. Analyst, Safety Operations (Child Safety)
7 months agoSpaceXSI · Austin, Texas, United States +1
SeniorOperationsMonitor and take action on content and behavior that goes against our terms of service, escalating as needed; Have deep expertise in online child safety, including the identification, investigation, and mitigation of a broad range of child safety threats and risks; Investigate…
Data Center Operations Technician
7 months agoSpaceXSI · Hillsboro, Oregon, United States
Mid levelData & AIPerforming troubleshooting and monitoring of the servers, diagnose and repair. Rack and stack of data center network equipment during build out; Maintaining our network infrastructure which includes network gear swaps, troubleshooting optics/fiber links and repairing them;…
Sr. Web Engineer (X)
7 months agoSpaceXSI · Palo Alto, California, United States
Senior$180K – $330K a yearEngineeringOwn and drive features from inception and design to implementation and launch, being the web expert on your team; Build and maintain high-quality, performant products and features, leveraging the most modern and cutting edge web standards, technologies, frameworks, and AI…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.