Senior Mechanical Test Engineer
$150k - $180kRound Peg Solutions
Location Los AngelesContact Marella HajjarJob Ref 10844Published 5 months agoJob Type PermanentJob DescriptionOutpost is developing reusable, high?performance spacecraft to make space logistics more sustainable and accessible. We design, build, and test spacecraft hardware end?to?end, with a strong focus on rapid iteration, rigorous qualification, and hands?on engineering across disciplines. The Role We are looking for a Senior Mechanical Engineer – Test who will own the mechanical test and qualification process for spacecraft components and vehicles from concept through execution and data analysis. This is a deeply mechanical role with elements of mechatronics, instrumentation, and software for data acquisition, with strong ownership over how our hardware is qualified for flight. You will design and build test fixtures and portable test racks, define test plans (qualification, acceptance, drop, load, vibration, deployment, etc.), execute tests, and analyze results to inform design and certification decisions. Rather than “pressing the button” on pre?defined procedures, you will create new tests and infrastructure for new products in a fast?moving space startup environment. ResponsibilitiesOwn mechanical test and qualification activities for spacecraft components and vehicles, from requirements interpretation through test execution and reporting. Develop test strategies and plans for qualification tests, acceptance tests, drop/load tests, deployment tests, and other space?relevant environments. Design, model, and document mechanical test fixtures, jigs, stands, and custom setups (e.g., for heat shield, mechanisms, and structural testing). Architect and help implement portable test racks integrating power supplies, sensors, data acquisition, and control hardware into organized, reusable systems. Define instrumentation approaches (load cells, strain gauges, displacement, pressure, temperature, etc.) and work with electrical teammates to integrate sensors and wiring. Implement and/or specify data acquisition and control software using tools such as LabVIEW, Python, or MATLAB for test automation and data collection. Perform data reduction and analysis to extract key metrics, identify anomalies, and drive design or test configuration changes. Create and maintain clear test documentation: test procedures, configuration drawings, calibration records, data packages, and test reports aligned with NASA?style standards. Read and interpret mechanical drawings and basic circuit/connection diagrams to ensure correct test configuration and boundary conditions. Collaborate closely with design, systems, and manufacturing engineers to ensure tests meaningfully qualify hardware and trace back to requirements. Contribute to the development of internal test standards and best practices, leveraging NASA and industry qualification guidelines as the “test bible.” Provide technical leadership on test approach and infrastructure (technical management), even if you do not directly manage people. Qualifications Bachelor’s or higher degree in Mechanical Engineering, Mechatronics, or a related field, or equivalent practical experience in hardware test development. Strong, hands?on mechanical background with experience designing and building test fixtures, stands, and mechanical setups for hardware tests. Experience developing or significantly contributing to new tests for aerospace, space, or similarly high?reliability hardware (not just operating existing, legacy rigs). Familiarity with spacecraft or launch vehicle components, or other space/aviation hardware where qualification and reliability are critical. Comfort working with sensors and instrumentation (wiring, basic electrical understanding) sufficient to own test setups without being an electrical engineer. Experience with data acquisition and analysis using at least one of: LabVIEW, Python, MATLAB, or similar tools. Ability to read and understand mechanical drawings (and basic circuit diagrams) to set up tests correctly and understand what is being verified. Demonstrated ownership of end?to?end test efforts: planning, setup, execution, troubleshooting, and reporting. Strong documentation habits and familiarity with following structured standards and guidelines (e.g., NASA?style test and qualification documents). Willingness to be hands?on in the lab, build things from scratch, and iterate quickly in a startup environment. We are less focused on minimum years of experience and more interested in candidates who have truly developed tests and infrastructure themselves, rather than only operating pre?defined procedures at large, highly bureaucratic companies. Preferred Experience Experience in space startups or new?product aerospace programs (rockets, satellites, spacecraft mechanisms) where tests were created from scratch. Prior work with portable test racks or integrated test benches combining power, DAQ, and control in a cohesive system.Familiarity with NASA test/qualification standards and ASME Y14.5 drawing conventions at a functional level. Compensation& Benefits$150,000 – $180,000; Salary may vary with experience Incentive Stock OptionsAnnual Performance-Based BonusMedical, Dental and Vision InsuranceShort- and Long-Term Disability InsuranceLife InsurancePTO401k with Company matchSubsidized daily catered lunch, snacks and coffee
$130k - $180k
...actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.SR. MECHANICAL INTEGRATION & TEST ENGINEER (STARSHIELD)Integration and Test engineers are responsible for understanding every system on the satellite....SeniorPermanent employmentTemporary workWork at officeWeekend work- ...Your Mission We are seeking a Senior Propulsion Engineer to join our Dynamic Propulsion team in El Segundo, CA. You will lead the testing, validation and certification of the... ...system. You will also interface across mechanical, thermal, propulsion, actuation, avionics...SeniorFull time
- ...Partners, and Embedded Ventures. Role Summary As a Senior Test Engineer, HITL, you will work across our full product line, from robotic... ...environments, and debug complex issues across electrical, mechanical, and software boundaries. You will report to the Systems or...SeniorWork at officeLocal areaRemote workFlexible hours3 days per week
$150k - $250k
...reindustrialize American manufacturing for the 21st century and beyond! The Role: As a Senior Test Engineer, you will plan and execute a wide range of test activities across mechanical, electrical, and integrated systems throughout the product lifecycle. This role...SeniorPermanent employmentFull timeFor contractorsLocal areaImmediate startRelocationFlexible hours- ...do and the people we do it with. The RoleWe’re looking for a Mechanical Engineer who will own the design, analysis, and development of Outpost... ...moving environment. You will be working directly with GNC, TPS, test, avionics, and manufacturing teams to mature hardware through...Senior
$150k - $183k
...smarter, greener future for global freight.Senior Mechanical EngineerParallel Systems is seeking a Senior Mechanical Engineer with expertise in dynamics, simulation, and... ...reliability. Support prototype development, testing, and validation of vehicle components as part...SeniorLocal areaShift work$84.7k - $144.43k
...clients, our communities, and our planet. If this sparks your interest, you’re in the right place.DLR Group has an opening for a Mechanical Engineer with a focused skillset on data center projects. Position SummaryThe Mechanical Engineer for Mission Critical Projects is...SeniorWork at office- ...beyond our planet. About the RoleApex is seeking a Propulsion Mechanical Engineer to own mechanical designs for our spacecraft propulsion... ...high-pressure propellant lines, and tanks.Perform analysis and testing to satisfy propulsion subsystem requirements across performance...SeniorFull timeWork at office
$129.1k - $146.7k
...your career, to our members and to the clients and communities we serve. Our West Coast healthcare team is looking for a Senior Mechanical Engineer to join our multi-disciplinary team anchored in San Francisco, Los Angeles or Oakland. Arup is known for designing innovative...SeniorLocal areaRemote workFlexible hours$150k - $190k
...information, please visit .Role OverviewCHAOS is seeking a Senior Principal Mechanical Design Engineer to serve as the technical authority for the design,... ...prototype builds, integration, and qualification testing Strong problem-solving skills, attention to detail, and...SeniorFull timeWork experience placementCasual workRelocation package$141k - $181k
...people to do brilliant things in engineering, management, and development... ...are not limited to:Designing mechanical (HVAC, Plumbing and Fire... ...specifications under the direction of senior engineers or project... ...mechanical equipment inspection, testing and implementationExperience...SeniorContract workTemporary workWork at officeImmediate start3 days per week- ...RoleApex is seeking an experienced and detail-oriented Senior Environmental Test Engineer specializing in environmental testing and checkouts. This... ...controlled data• Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or a related field,...SeniorFull timeWork at office
$140k - $190k
...fundamentally different class of spacecraft. Engineered to survive the harshest radiation... ...Electrical Engineers, you will spearhead the EMC test campaigns for some of the highest power... ...Work alongside electrical engineers and mechanical engineers to test for and correct EMI-...SeniorPermanent employmentShift work$194.9k - $310.86k
We are seeking a Senior Vice President, Mechanical Engineering to lead the growth and delivery of our Mechanical Engineering practice in Los Angeles, with a strong focus on Healthcare, Commercial, Higher Education, and Civic market sectors. This leadership role presents...SeniorContract workFor contractorsLocal areaFlexible hours$140k - $200k
...Angeles, CAManufacturing - Manufacturing Engineering /Full-time /On-siteHermeus is a... ....About The Role: We are open to Senior or Principal leveling for this role... ...manufacturing Set up welding qualification test campaigns and interpret mechanical testing and NDE results Support...SeniorPermanent employmentFull timeWork at officeWeekend work$110k - $150k
...Senior Mechanical Engineer At EXP, we're driven to provide innovative solutions for the world's built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people...SeniorFor contractors$137k - $193k
...Senior Mechanical Design Engineer Playa Vista, California, United States Turning Space into a Transportation Layer for Earth Who We Are:... ...high precision. These systems open the door to new ways of testing, delivering, and operating at hypersonic speeds. Inherently...SeniorPermanent employment$50 - $72 per hour
...Job Summary: The Senior Engineer position is responsible for independently delivering engineering services, from conceptual design... ...Construction Management ~8+ years of experience with a Design/Build Mechanical Contractor or HVAC consultant Desired: ~...SeniorHourly payTemporary workFor contractorsWork experience placementWork at officeMonday to Friday$120k - $180k
...Heroes Connected"? THE OPPORTUNITY Silvus is seeking a Senior Mechanical Design Engineer who will report to the Team Lead, Mechanical Engineering,... ...and execute comprehensive First Article Acceptance Test Plans (FAAT) and Design Verification Tests (DVT) for new...SeniorPermanent employmentWork at officeRelocation3 days per week$100k - $140k
...Senior Mechanical Engineer At ThinKom, we don't just build antennas - we design high-performance, next-generation mechanical systems that connect... ...lifecycle—from concept development and design through testing, production, and customer support. This role offers the...SeniorPermanent employmentWork at office$140k - $200k
...Senior Mechanical Design Engineer Critical Energy is an innovative, early-stage, venture-backed cleantech company on a mission to accelerate the... ...turbomachinery, fluid systems, electrical systems, and development test) Perform hand calculations and structural analyses via...SeniorImmediate startFlexible hours- ...experienced, high-energy, HVAC Designer to join our Building Mechanical team and help deliver innovative HVAC design solutions for our... ...heavy industrial clients. You will work alongside our team of engineers and designers performing field investigations, interfacing with...SeniorWork at officeRemote work
$125k - $150k
Company DescriptionSenior Project Engineer, HVAC Control SystemsValhalla... ..., Commissioning and Testing with Experience working in thousands... ...disciplines as neededMentor mechanical engineers and assist with... ...EngineeringExperience level: Mid-Senior LevelIndustry: Mechanical Or...SeniorFlexible hours$117k - $165k
...Location: Alhambra, CA Job Summary: Seeking a full-time Senior Test Engineer who will report to Director of Backend Fab Production. The Individual in this role will be able to design and implement efficient and streamlined automated production test setup...SeniorFull time- ...become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction... ...us.Job DescriptionAECOM is seeking to hire a highly skilled Senior Mechanical Engineer for the Data Center and Mission Critical team for...SeniorPermanent employmentWork at officeLocal areaRemote workWorldwideVisa sponsorshipRelocation packageFlexible hours
$141.4k - $204.4k
...déroulant au haut de la page.Job Title: Senior Tools Developer (Apex Legends)Location: Vancouver... ..., and delivery. You will partner with engine, rendering, and content teams to... ...manage technical debtImplement automated testing and continuous integrationMentor developers...SeniorFull timeLocal area$130k - $180k
..., with the ultimate goal of enabling human life on Mars.SR. MECHANICAL ENGINEER (STARSHIP AVIONICS)The Starship team supports the mission to... ...manufacturing line, being hands on with processes including pressure testing, thermal testing, laser welding and morePerform thermal,...SeniorPermanent employmentTemporary work$124.9k - $187.3k
...history, they're making history. Northrop Grumman Defense Systems in Northridge, CA. is currently seeking a Sr. Principal Test Engineer – RF Systems (T42904) as part of the Production Test Engineering group for the AARGM family of missile programs. In this...SeniorFull timeContract workLocal areaRemote workRelocation packageShift work$135k - $190k
...with the ultimate goal of enabling human life on Mars.SR. MECHANICAL DESIGN ENGINEER (STARSHIP COMPONENTS) The Propulsion Components team develops... ...projects, utilizing your skills in analysis, development testing, and mechanical design. You will provide input into...SeniorPermanent employmentTemporary workWork experience placement$130k - $180k
...goal of enabling human life on Mars.SR. MECHANICAL ENGINEER (STARSHIP)Our elite Starbase team is... ...designs by building development articles to test individual joints and design elements... ...)COMPENSATION AND BENEFITS:Pay range:Senior: $130,000.00 - $180,000.00/per yearYour...SeniorPermanent employmentTemporary workWeekend work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Test Engineer. Be the first to apply!
- vehicle test engineer Los Angeles, CA
- performance test engineer Los Angeles, CA
- test engineer Los Angeles, CA
- drive test engineer Los Angeles, CA
- lead performance test engineer Los Angeles, CA
- senior test engineer Los Angeles, CA
- senior manufacturing manager Los Angeles, CA
- senior business analyst Los Angeles, CA
- senior risk manager Los Angeles, CA
- senior cost estimator Los Angeles, CA



