Lead Full Stack Software Development Engineer Jobs

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: The Director, Memphis Power Plant Operations provides strategic and operational leadership for the gas turbine power generation facility supporting SpaceXSI's Colossus data center campus in Memphis, Tennessee. This role oversees all plant operations, maintenance, commissioning, and continued construction/expansion of the dedicated power plant, with full ownership of delivering reliable, high-availability electrical power to the Colossus AI training clusters. The position is responsible for driving operational excellence, ensuring 24/7 power reliability and quality, safety, environmental compliance, and leading cross-functional teams to achieve aggressive scale-up, availability, cost, and schedule objectives in a high-growth, fast-paced environment. RESPONSIBILITIES: Provide strategic and operational leadership for the Memphis gas turbine power plant, including 24/7 operations, maintenance, commissioning, and ongoing construction and capacity expansion Own end-to-end delivery of electrical power to the Colossus data center sites, ensuring industry-leading reliability, availability, power quality, and redundancy Lead multidisciplinary teams of operators, maintenanc

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: This role will involve the supervision of a team of hourly employees operating within SpaceXSI's logistics organization. Our goal is to become a leader in logistics performance with high inventory efficiency/accuracy and industry leading customer service while maintaining a safe work environment that utilizes the latest in applicable technologies. This supervisor will also be responsible for leading and driving continuous improvement throughout all aspects of their operations. RESPONSIBILITIES: Manage an hourly workforce by assessing employee performance, providing positive/constructive feedback, facilitating conflict resolution, and addressing repeat issues with corrective actions, performance improvement plans or through disciplinary means Lead by setting an example, taking feedback from all levels of the organization, and motivating your organization to achieve the highest level of results Monitor and improve operations, ensuring a safe work environment with the goal of zero OSHA recordable annually Manage the incoming acceptance, storing, and issuing of a wide variety of parts, details, and hardware into inventory Manage operations that provide industry leadi

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: SpaceXSI is building and operating one of the world’s largest AI training campuses in Memphis, including Colossus and site facilities that support it. As a Facilities Supervisor, you will lead a team of technicians and specialist for an assigned area of that campus—office and support buildings, site infrastructure, and grounds. Your leadership keeps work orders moving, preventive maintenance on schedule, and building systems (HVAC, plumbing, electrical, general repair) in working order. Depending on assignment, you may also own soft services such as trash, landscaping, and pest control. This is hands-on front-line leadership for facilities maintenance. Your time will be spent between being on the floor with technicians, vendors, and tickets—closing work, removing blockers, and holding an exceptional standard. RESPONSIBILITIES: Lead a high-performing team handling facilities maintenance for an assigned campus area—including general maintenance, HVAC, plumbing, electrical, and (where assigned) janitorial, landscaping, waste, and pest control—to deliver reliable service with minimal disruption to occupied buildings and site operations. Own day-to-day work orders and

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: SpaceXSI is building and operating one of the world’s most demanding AI training campuses in Memphis, including Colossus and site facilities that support it. The people who work here—and the buildings and grounds they occupy—have to keep up with that tempo. We are looking for a Facilities Manager to oversee operation and maintenance of an assigned portfolio of office and support buildings on that campus. This position is directly responsible for keeping building systems in top condition, holding maintenance costs down, keeping vendors efficient, and presenting a campus that reflects our standards to employees, visitors, and VIPs. You will lead an internal team and vendors through work orders, preventive maintenance, building HVAC, plumbing, electrical, janitorial, and grounds—the day-to-day care of our facilities. Our facility care is a direct reflection of our values, and the impact is immense. RESPONSIBILITIES: Lead a team responsible for facilities maintenance (building operations, janitorial, landscaping/grounds, and general maintenance) for an assigned portfolio of Memphis campus buildings to ensure continual service to employees and visitors. Oversee

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: As the Data Center Supervisor at SpaceXSI Memphis, you will oversee the health and performance of our server and network infrastructure across data centers and global points of presence. You will lead a team of technicians, ensuring optimal operations and continuous improvement in our two most critical metrics: mean time to detect (MTTD) and mean time to repair (MTTR). Your role encompasses hands-on technical leadership, process optimization, and cross-functional collaboration to maintain and enhance our data center operations. RESPONSIBILITIES: Lead and mentor a team of data center technicians, fostering a culture of excellence and continuous improvement. Oversee the installation, maintenance, and troubleshooting of server and network infrastructure. Manage and optimize data center operations, including power supply cabling, fiber/optics labeling, and hardware decommissioning. Develop and enforce standard operating procedures (SOPs) and ensure adherence to safety protocols. Coordinate with engineering and provisioning teams to ensure seamless hardware intake and repair processes. Utilize internal applications for inventory and asset management, ensuring accurate

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: As a supervisor on the facilities operations team, you will help design, build, activate, and maintain some of the world’s most technically advanced facilities. You will be able to operate with autonomy to solve diverse and complex problems, excel at managing multiple projects at a time, and work in a dynamic, fast-paced environment. The Facilities Supervisor is an important role and directly impacts the foundation of the Southaven and Memphis sites. This position will help ensure that we keep facility maintenance costs low, keep vendors competitive and efficient, and find better ways to enhance our image with customers, visitors, and VIPs. Our facility care is a direct reflection of our values, and the impact is immense. RESPONSIBILITIES: Lead a team responsible for performing inspections, testing, maintenance, and repair of campus-wide systems; including mechanical/HVAC, electrical, compressed air, dust collectors, plumbing tasks (backflow preventers/etc), as well as other preventative maintenance and repair programs covered by facilities operations Lead and direct a team of plumbing, compressed air, electrical, and HVAC-focused facility technicians Schedu

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: As the Facilities Operations Manager at SpaceXSI Memphis, you will own the reliability, performance, and continuous improvement of critical data center infrastructure, including power, cooling, and environmental systems. You will lead and develop a team of Facilities Operations Supervisors and Technicians, driving hands-on technical excellence, strategic operational planning, process optimization, vendor management, and cross-functional collaboration. This role emphasizes building a high-performance, team-first culture while ensuring maximum uptime, safety, and efficiency across the site. RESPONSIBILITIES: Lead, mentor, and develop a team of Facilities Operations Supervisors and Technicians, fostering a culture of excellence, accountability, collaboration, and continuous improvement. Own the overall maintenance, monitoring, troubleshooting, and performance of data center infrastructure, including HVAC, power distribution, UPS, generators, and environmental systems. Develop, implement, and continuously optimize preventive and predictive maintenance programs, equipment calibration strategies, and system performance KPIs. Create, refine, and enforce standard operati

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: As a Supervisor, Fiber at SpaceXSI's Memphis data center, you’ll take charge, overseeing the coordination and supervision of fiber optic cabling installation, modification, and splicing. Working onsite with passionate, driven teams, you’ll tackle hands-on challenges to ensure our network infrastructure is robust and reliable in a fast-paced tech environment. Expect to streamline processes, manage complex projects, and keep connectivity seamless to power SpaceXSI's mission of accelerating human scientific discovery through AI. This is an in-person role based in Memphis, Tennessee, with approximately 20% travel required. RESPONSIBILITIES: Manage and schedule employees, contractors, and subcontractors to ensure timely completion of projects Ensure that contractors and subcontractors are fully executing and complying with their contracted scope of work Ensure quality of work by crews Complete projects on time and under budget Maintain daily written log and plot plans of activities on the job site Lead, direct, train, and supervise foremen and crews Promote, execute, and adhere to company’s safety program and encourage all employees, contractors, and subcontract

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: SpaceXSI was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceXSI is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. Our terrestrial compute infrastructure team delivers high-performance GPU/CPU clusters and related systems to support demanding customer workloads. We are looking for a Technical Account Manager (TAM) / Solutions Architect (Technical Lead) to own the technical success of these deployments. In this role, you will lead technical implementation, integration, and optimization across all customer accounts, ensuring reliable, high-performance compute environments from initial provisioning through steady-state operations. This role is part of a high-velocity team with extremely high expectations. You will apply deep technical expertise to drive customer outcomes in a fast-paced, autonomously driven, and demanding atmosphere. RESPONSIBILITIES: Apply expertise to large-scale compute system development, including design validation, integration, performance tuning, and optimization. Act as the

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: As a member of the facility operations team, you will help design, build, activate, and maintain some of the world’s most technically advanced facilities and data centers. You will be able to operate with autonomy to solve diverse and complex problems, excel at managing multiple projects at a time, and work in a dynamic, fast-paced environment. As a Facilities Engineer, you will coordinate and execute infrastructure projects as well as oversee ongoing operations and maintenance of facilities, equipment, and utilities. This will involve corrective, preventive, and predictive maintenance techniques as well as operational and design feedback for maintaining and improving all systems at our Memphis and Southaven sites. RESPONSIBILITIES: Lead internal project teams, consulting engineers and contractors throughout the entirety of the MEP engineering, procurement, construction, commissioning and maintenance process. Provide technical engineering support/information to ensure construction/maintenance complies with all standards, codes, and specifications. Verify maintenance is being completed and coordinate all repair, build, and contingency systems efforts for HVA

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: We are looking for an Identity and Access Management (IAM) Engineer to play a critical role in designing, implementing, and maturing our enterprise IAM ecosystem. As a Senior IAM Engineer, you will serve as a key subject matter expert (SME) within the broader Information Security organization, driving secure, scalable, and user-friendly identity solutions in a fast-paced, high-growth environment. You will own complex IAM initiatives end-to-end — from strategy and architecture to implementation and optimization — while collaborating closely with Security, Infrastructure, Application, and Engineering teams. This is a high-impact, hands-on role suited for someone who thrives in ambiguity and takes extreme ownership of outcomes. RESPONSIBILITIES: Design and implement enterprise-grade IAM solutions across on-prem, cloud, and SaaS environments. Architect and deliver end-to-end federation strategies using modern protocols (SAML, OIDC, OAuth 2.0, SCIM). Lead integration and optimization of key IAM platforms including SailPoint, Okta, PingOne, Microsoft Entra ID, and other tools. Drive Identity Lifecycle Management (LCM), Role-Based Access Control (RBAC), Privileged Acces

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: We are seeking an experienced Program Manager (Data Center Construction) to lead our growing portfolio of data center and infrastructure construction programs. In this leadership role, you will oversee multiple Construction Project Managers and ensure the successful delivery of complex, mission-critical facilities that support SpaceXSI's AI supercomputing goals. You will serve as a key bridge between field execution, engineering, and executive leadership, driving program-level strategy, risk management, and operational excellence in a fast-paced environment. This is a full-time, primarily onsite role based in the Memphis, TN area, with flexibility for travel to support additional project sites across the US. KEY RESPONSIBILITIES: Provide strategic leadership and direct management to a team of Construction Project Managers Oversee end-to-end execution of multiple large-scale construction programs, including pre-construction planning, site development, procurement, construction, commissioning, and handover for data centers and supporting infrastructure. Align program deliverables with SpaceXSI's broader infrastructure roadmap, AI compute requirements, and agg

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: As a Manager, Fiber at SpaceXSI's Memphis data center, you will lead and oversee all fiber optic infrastructure activities, driving the successful execution of large-scale installations, maintenance, and optimization projects. You’ll combine hands-on technical expertise with strong leadership to manage teams of technicians, ensure the highest standards of safety and quality, and maintain the ultra-reliable high-speed connectivity that powers SpaceXSI's AI training and operations. Working closely with Foremen, Project Managers, and Superintendents, you’ll play a critical role in building and sustaining the robust network backbone essential to accelerating human scientific discovery through AI. RESPONSIBILITIES: Lead, mentor, and supervise a team of Lead Fiber Technicians and Fiber Technicians in all datacenter fiber optic installation, maintenance, and repair activities Oversee all phases of fiber optic projects from planning and execution to testing, handover, and documentation Ensure a safe, productive, high-quality, and compliant work environment for the entire fiber team Develop and implement sensor indicators, inspection protocols, and preventive maintenance

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: At SpaceXSI, the IT Data Engineering team implements and supports applications to help internal customers meet their operational needs. We establish processes for continual improvement, guide administration, and partner with multiple stakeholders on a project-to-project basis. Our mission is to keep the business running effectively while maintaining a healthy application environment. RESPONSIBILITIES: Help lead SpaceXSI's data strategy by implementing established ETL patterns, creating and supporting dependable infrastructure, and reusable components. Partner with business and engineering teams to prioritize requests and consistently deliver excellent results against time-sensitive priorities. Collaborate effectively in a fast-paced environment using strong interpersonal communication skills. BASIC QUALIFICATIONS: BA/BS in a related field (Computer Science degree preferred) Minimum 5 years of relevant experience, preferably in an enterprise environment Strong experience with databases (Vertica, MySQL, or similar) and advanced SQL Java development experience (Spring, JEE/JSE) and proficiency in Python or other modern languages Hands-on experience with integrations

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: As a Fiber Technician III at SpaceXSI's Memphis data center, you will take ownership of fiber optic infrastructure projects and lead a team of technicians in installing, maintaining, and optimizing high-performance network connectivity. You’ll combine deep technical expertise with leadership skills to ensure the highest standards of quality, safety, and uptime in a fast-paced, hyperscale environment. Working onsite with passionate teams, you’ll drive complex fiber deployments, mentor junior technicians, troubleshoot critical issues, and help build the robust backbone that powers SpaceXSI's mission to accelerate human scientific discovery through AI. RESPONSIBILITIES: Lead and mentor a team of Fiber Technicians while working under the guidance of the Foreman Supervisor, Project Manager, and Superintendent Manage all phases of datacenter fiber optic installation projects from planning through execution and handover Ensure a safe, productive, and high-quality work environment for the entire team Oversee the development of sensor indicators and conduct timely inspections to maintain optimal fiber optic system performance Troubleshoot, resolve, repair, and insta