Jobs at Relativity Space
301,633 open positions
Relativity Space, founded in 2015 by Will Borowitz and Ramesh Raskar, is a private aerospace company that pioneered 3D‑printed rockets. Headquartered in Long Beach, California, it built the Terran 1, the first fully 3D‑printed orbital launch vehicle, and now scales production with its proprietary Stratasys SLS printers. The company is known for integrating additive manufacturing, software automation, and data‑driven design to shorten the launch cycle.
Relativity hires across engineering, software, manufacturing, design, operations, and business functions. Rocket propulsion and avionics engineers work side‑by‑side with software teams that build simulation and control systems. Manufacturing roles focus on printer maintenance, part inspection, and supply‑chain logistics. Candidates can expect project‑level ownership, cross‑disciplinary collaboration, and the chance to influence the entire launch chain from design to flight.
Checking Relativity Space listings on Job Transparency gives you instant access to verified salary ranges, employee sentiment scores, and interview feedback. With this data, you can benchmark offers, negotiate confidently, and gauge whether the company’s culture aligns with your career goals before applying.
Systems Engineer, Senior
Company: York Space Systems
Location: Greater Denver Area
Posted Aug 19, 2023
York Space Systems is a leading aerospace company offering end-to-end customer solutions and rapid production of spacecraft platforms. They are seeking a highly motivated Systems Engineer to execute across multiple space systems design/integration programs and lead projects from award to mission acceptance.
Software Engineer II (Simulation Software Developer)
Company: Sierra Space
Location: Greater Denver Area
Posted Aug 22, 2023
Sierra Space is seeking a software developer to join their team in designing and developing software simulations for the Dream Chaser Spaceplane. The role involves developing software for missions to the International Space Station and beyond, contributing to the future of spaceflight. The successful candidate will be responsible for designing and implementing complex, safety-critical simulation software, coordinating with multi-discipline teams, and developing software documentation. The position requires a Bachelor's degree in Computer Science or related field, experience with C/C++, Python, and Linux, and knowledge of communication protocols. Preferred skills include working knowledge of Software Design Patterns, experience with Real Time Simulation for Aerospace Applications, and experience with Hardware-Software Integration. The role involves working within well-defined processes, ensuring accountability and tracking for all software changes, and supporting the Flight Software Development Team and Flight Controllers. Sierra Space offers a competitive salary and benefits package.
Test Engineer III (Environmental Test)
Company: Sierra Space
Location: Greater Boulder Area
Posted Aug 22, 2023
Sierra Space is committed to fostering an inclusive, accepting, and diverse environment free of discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Sierra Space considers several factors when extending job offers, including but not limited to candidates' key skills, relevant work experience, and education/training/certifications.Sierra Space offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 8%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.At Sierra Space, our mission is to dream, innovate, inspire and empower the next generation to transform humanity through technology and imagination. Please visit www.sierraspace.com to learn more about Sierra Space, its business areas, capabilities, programs, products and services. Physical/Mental/Emotional Requirements:Frequently walk, sit, stand, climb stairs and stepsFrequently repeat same hand, arm, and finger motion many times to include finger and hand dexterityRarely lifting or carrying up to 25 lbs.Working Conditions:Rarely exposed to outdoor elements (high/low temperatures, sun, rain/snow, etc. Contributions to Sierra Space come in many shapes and styles, and we believe diversity in our workforce fosters new and greater ways to dream, innovate, and inspire. With 30+ years of proven spaceflight heritage, Sierra Space has provided more than 4,000 space systems, subsystems and components to customers worldwide, and participated in more than 500 missions to space, including to Mars. As a cross functional engineer, you'll test system and component level new products and develop new test processes throughout the product lifecycle.Sierra Space-based in Louisville, CO with operations in Madison, WI, Durham, NC, Huntsville, AL, Houston, TX, and Kennedy Space Center, FL-designs and manufactures the Dream Chaser spaceplane and other advanced spacecraft, commercial space destinations, satellites, propulsion and environmental systems, spacecraft subsystems and components for the U.S. government (including NASA), commercial customers, and international organizations. As an Equal Opportunity Employer, we welcome our employees to bring their whole selves to their work. Learn more about Sierra SpacePrimary Responsibilities: Design tests, procedures, test articles, fixturing, ground support equipment (GSE), controls, instrumentation, and data acquisition systems for mechanical and electro-mechanical systems testsExecute tests, record notes and anomalies, collect and analyze data, and write test reportsTest requirements derivation and analysisDevelop tools and processes to improve test engineering workflow & efficiencyMentor junior test engineers in industry standard test methods and equipmentMust-haves:Bachelor's of Science degree in Engineering or other related discipline and typically 5 or more years of experienceRelevant work experience may be considered in lieu of required educationKnowledge of engineering principles and practicesExperience working in multi-disciplinary design and development teamsKnowledge of requirements management, system design, and systems integrationExperience with planning, conducting and documenting Verification and Validation (V&V) activitiesPreferred:Experience with mechanical, structural, and environmental testing of large aerospace assemblies, mechanical systems, mechanisms, and structuresExperience designing tests for pressurized systems, including propulsion, life support, and cooling systemsExperience designing tests for space & atmospheric environments including thermal, thermal vacuum (TVAC), electromagnetic interference (EMI), vibration, shock, acoustic, lightning, etcExperience developing test equipment, Ground Support Equipment (GSE), and servicing equipment for mechanical and pressurized fluid systemsExperience with testing of actuators, motors, and associated controllersExperience with testing of static and deployable solar arraysExperience with various testing equipment, instrumentation, standards, and methodologies to include manual and automated testing, especially using National Instruments hardware and LabVIEW softwareAbility to prepare complex and professional test plans, test procedures, and test reports in order to demonstrate compliance to system requirementsFamiliarity with Product and Quality Assurance principles and experienced in generation and disposition of product non-conformancesExperience performing certification testing for various certification organizations (i.e. The company has technology in production and in development to enable space habitats for short- and long-duration space travel, a fleet of Dream Chaser spaceplanes, and the first free-flying commercial space station.
Ground Software Engineer, Principal
Company: York Space Systems
Location: Greater Denver Area
Posted Aug 21, 2023
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Strong verbal and written communication, presentation, and interpersonal skills with the ability to work in a team environment. Security Clearance. Docker experience. York Space Systems provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, military or protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Must have permanent authorization to work in US. Experience with multi-threaded applications. React and TypeScript. Strongly typed backend language, such as C or Java. Experience with SQL databases. Familiarity with data visualization tools and Grafana.
Principal Mechanical Engineer (Spacecraft Thermal Analyst)
Company: Sierra Space
Location: Greater Boulder Area
Posted Aug 19, 2023
Sierra Space, a leading company in spacecraft design and manufacturing, is seeking a Mechanical Engineer with 14-16 years of experience. The role involves designing and developing cutting-edge products and services, including advanced mission payloads, electronic systems, aircraft, and space exploration systems. The ideal candidate should have a Bachelor's degree in Mechanical Engineering, understanding of engineering principles, and experience with Computer Aided Engineering tools. Preferred skills include active US Government security clearance, familiarity with GD&T, and background in the Aerospace and Defense Industry. The company offers a competitive salary, benefits, and opportunities for career growth in a dynamic and innovative environment.
Test Engineer II
Company: Sierra Space
Location: Greater Boulder Area
Posted Aug 18, 2023
Sierra Space is committed to fostering an inclusive, accepting, and diverse environment free of discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Sierra Space considers several factors when extending job offers, including but not limited to candidates' key skills, relevant work experience, and education/training/certifications.Sierra Space offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 8%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.At Sierra Space, our mission is to dream, innovate, inspire and empower the next generation to transform humanity through technology and imagination. Please visit www.sierraspace.com to learn more about Sierra Space, its business areas, capabilities, programs, products and services.Physical/Mental/Emotional Requirements:Frequently walk, sit, stand, climb stairs and stepsFrequently repeat same hand, arm, and finger motion many times to include finger and hand dexterityRarely lifting or carrying up to 25 lbs.Working Conditions:Rarely exposed to outdoor elements (high/low temperatures, sun, rain/snow, etc. Contributions to Sierra Space come in many shapes and styles, and we believe diversity in our workforce fosters new and greater ways to dream, innovate, and inspire. FAA, NASA, DoD)Ability to read schematics, use service manuals, follow test procedures, and use logical trouble shooting techniquesBackground in the Aerospace and Defense IndustryIMPORTANT NOTICE: To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. As a cross functional engineer, you'll test system and component level new products and develop new test processes throughout the product lifecycle.Sierra Space, based in Louisville, Colorado with operations in Madison, Wisconsin, Durham, North Carolina, and Kennedy Space Center, Florida, designs and manufactures advanced spacecraft, satellites, propulsion and environmental systems, spacecraft subsystems and components for the U.S. government (including NASA), commercial customers and international organizations. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.With 30+ years of proven spaceflight heritage, Sierra Space has provided more than 4,000 space systems, subsystems and components to customers worldwide, and participated in more than 500 missions to space, including to Mars. As an Equal Opportunity Employer, we welcome our employees to bring their whole selves to their work. The company has technology in production and in development to enable space habitats for short- and long-duration space travel, a fleet of Dream Chaser spaceplanes, and the first free-flying commercial space station. Learn more about Sierra SpaceBachelor's of Science degree in Engineering or other related discipline and typically 2 or more years of experienceConceptual knowledge of engineering principles and practicesFamiliarity working in multi-disciplinary design and development teamsKnowledge of requirements management, system design, and systems integrationExposure to planning, conducting and documenting Verification and Validation (V&V) activitiesPreferred: Experience with various testing equipment, standards, and methodologies to include manual and automated testingAbility to prepare complex and professional test plans, test procedures, and test reports in order to demonstrate compliance to system requirementsFamiliarity with Product and Quality Assurance principles and experienced in generation and disposition of product non-conformancesExperience performing certification testing for various certification organizations (i.e.
Mechanical Engineer III
Company: Sierra Space
Location: Greater Boulder Area
Posted Aug 18, 2023
Sierra Space, a U.S.-based company with over 30 years of spaceflight heritage, is seeking a Mechanical Engineer to join their team. The company has provided more than 4,000 space systems, subsystems, and components to customers worldwide and has technology in production and in development for space habitats, Dream Chaser spaceplanes, and a commercial space station. The ideal candidate should have a Bachelor's degree in Mechanical Engineering or a related discipline, 6+ years of relevant experience, and practical knowledge of engineering principles and practices.
Mechanical Test Engineer III
Company: Sierra Space
Location: Greater Boulder Area
Posted Aug 17, 2023
Sierra Space is seeking a Mechanical Test Engineer to join their team in Louisville, CO or other locations. The role involves designing and executing tests for a wide range of products, from advanced mission payloads to space exploration systems. The engineer will develop complex test plans, procedures, and processes, and mentor junior test engineers. The ideal candidate should have a Bachelor's degree in Engineering, relevant work experience, and knowledge of engineering principles and practices. Preferred skills include experience with mechanical, structural, and environmental testing, and familiarity with various testing equipment and methodologies. The role requires up to 50% travel and the ability to work nights and weekends. Sierra Space offers a competitive salary and benefits package.
Logistics Engineer II
Company: Sierra Space
Location: Greater Boulder Area
Posted Aug 20, 2023
Sierra Space is committed to fostering an inclusive, accepting, and diverse environment free of discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Sierra Space considers several factors when extending job offers, including but not limited to candidates' key skills, relevant work experience, and education/training/certifications.Sierra Space offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 8%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.At Sierra Space, our mission is to dream, innovate, inspire and empower the next generation to transform humanity through technology and imagination. Contributions to Sierra Space come in many shapes and styles, and we believe diversity in our workforce fosters new and greater ways to dream, innovate, and inspire. Please visit www.sierraspace.com to learn more about Sierra Space, its business areas, capabilities, programs, products and services.Estimated Starting Salary Range: $68,926.06 - $94,773.33. As an Equal Opportunity Employer, we welcome our employees to bring their whole selves to their work. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.With 30+ years of proven spaceflight heritage, Sierra Space has provided more than 4,000 space systems, subsystems and components to customers worldwide, and participated in more than 500 missions to space, including to Mars. The company has technology in production and in development to enable space habitats for short- and long-duration space travel, a fleet of Dream Chaser spaceplanes, and the first free-flying commercial space station. You'll also review engineering requirements, utilize recommended tool and test equipment and calibration requirements and assist in the review of maintenance engineering and logistics support for engineering projects.Sierra Space, based in Louisville, Colorado with operations in Madison, Wisconsin, Durham, North Carolina, and Kennedy Space Center, Florida, designs and manufactures advanced spacecraft, satellites, propulsion and environmental systems, spacecraft subsystems and components for the U.S. government (including NASA), commercial customers and international organizations. Learn more about Sierra Space Must-haves:Bachelor's Degree in a related Engineering discipline and typically 3 or more years of relevant experienceHigher-level degree may substitute for relevant experienceBasic understanding of engineering principles and practicesAnalytical skillsExperience working in multi-disciplinary design & development teamsPreferred:Understanding of Military Specifications and StandardsBackground in the Aerospace and Defense Industry, US Department of Defense and/or US MilitaryIMPORTANT NOTICE: To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. As a Logistics Engineer II, you'll perform analysis of test, engineering design, safety, manufacturing process, reliability and maintainability to identify and document maintenance and support requirements and reference basic logistics modeling techniques to predict maintenance levels and costs.
AI&T Manager
Company: York Space Systems
Location: Greater Denver Area
Posted Aug 20, 2023
This policy applies to all terms and conditions or employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. York’s complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground segment services, and mission operations, enabling customers to leverage York’s existing technology solutions to get to orbit rapidly and responsively. YORK SPACE SYSTEMS IS AN EEO EMPLOYER. Responsibilities include managing all quality, schedule and cost targets associated with Space Vehicle production, and managing a matrixed production support staff, developing, and maintaining production schedules to meet contractual commitments, resolving manufacturing issues and managing program budgets. QUALIFICATIONS Proven leadership skills Proven program management skills in a manufacturing or production environment Experience in the application of lean manufacturing techniques Proven cost control and budgeting skills Strong communication skills (both written and oral) Experience with development of process documentation Excellent interpersonal skills Ability to prioritize using Material Resource Planning (MRP) systems Builds effective teams committed to program and organizational goals Understands financial impacts of decisions and actions of the team Ability to obtain a Secret DoD clearance Bachelor’s Degree from an accredited institution in a Business, Supply Chain or Engineering field Proficiency with the Microsoft Office Suite Demonstrated focus on positive customer relations York Space Systems provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, military or protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. We’re looking to expand our team across the board.This position is for the Assembly, Integration, and Test (AIT) Manager. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. Must have permanent authorization to work in the United States. Salary: $120,000-$170,000 York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation space mission operations worldwide.
Ground Software Engineer, Senior
Company: York Space Systems
Location: Greater Denver Area
Posted Aug 21, 2023
York Space Systems is seeking a Senior Ground Software Engineer to develop key user-facing features for their modern web-based application used to monitor and task space vehicles. The ideal candidate will have 5+ years of software engineering experience, strong full-stack web engineering skills, and a thorough understanding of modern React.js and its core principles. They will collaborate with various teams, work with operators to improve software usability, and participate in technical design for new features and technologies. The company is committed to equal employment opportunities and provides a collaborative team environment.
Mechanical Test Engineer II
Company: Sierra Space
Location: Greater Boulder Area
Posted Aug 22, 2023
Sierra Space is seeking a Mechanical Test Engineer to design, test, and improve cutting-edge products and services, including advanced mission payloads, electronic systems, aircraft, and space exploration systems. The role involves developing complex test plans, executing tests, and mentoring junior engineers. The ideal candidate should have a Bachelor's degree in Engineering, relevant work experience, and familiarity with engineering principles, multi-disciplinary teams, and V&V activities. Preferred skills include experience with mechanical, structural, and environmental testing, designing tests for pressurized systems, and using National Instruments hardware and LabVIEW software.