Senior Mechanical Engineer
Vital Lyfe
Mechanical Engineer
Vital Lyfe is a tech company redefining water autonomy through innovation, creating a new category of personal water making technology built to scale where infrastructure can't.
The mission is to own and build the core mechanical systems behind our product; pumps, valves, pressure vessels, and fluid-handling assemblies & take them from early concepts to production at scale. This is a hands on, high-ownership role for someone who wants to design, test, break, fix, and ship hardware.
What You'll Do
- Own major mechanical subsystems from concept through production ramp and launch.
- Design, prototype, and validate pumps, valves, pressure vessels, and related mechanical components.
- Drive system-level tradeoffs across performance, reliability, manufacturability, and cost.
- Build and run test plans to validate performance across real-world environments and edge cases.
- Work closely with electrical, firmware, industrial design, and manufacturing to turn ideas into shipped product.
- Help design and improve manufacturing processes and production equipment, including fixtures, tooling, and automation concepts.
- Iterate fast; identify problems, propose solutions, and implement changes without heavy process overhead.
- Support supplier selection, part qualification, and production ramp.
- Mentor junior engineers as the team grows (without becoming detached from hands-on work).
What We're Looking For
- Bachelor's degree in Mechanical Engineering or a related field.
- 5+ years of experience designing and shipping mechanical or electromechanical hardware.
- Strong CAD and FEA skills applied to real, production-intent designs.
- Experience taking products from prototype to manufacturing.
- Comfort working in ambiguity and making tradeoffs with incomplete information.
- Bias toward action, ownership, and practical engineering solutions.
Preferred Qualifications
- Experience with consumer hardware or high-volume manufacturing.
- Background in pumps, valves, pressure systems, or fluid mechanics.
- Exposure to automation, manufacturing process development, or production equipment.
- Startup or early-stage company experience.
Physical Job Requirements - Essential Functions
- Hands on work on development hardware.
- Long periods of standing, crouching, walking.
- Lifting up to 50 lbs.
Why Join Vital Lyfe?
- Work on high-impact problems with global relevance
- Help scale breakthrough technology in water security and climate resilience
- Early ownership in a high growth, engineering led startup
- Join a tight knit, mission driven team in a fast-paced environment
- Build long term career equity as we grow
Location Requirement: Ability to work 100% onsite in Torrance, CA (remote or hybrid work will not be considered)
Vital Lyfe is an Equal Opportunity Employer; employment with Vital Lyfe is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
- ...focused team, building with urgency, grit, and care for the work we 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’s atmospheric recovery systems. This role sits at the...Senior
$180k - $235k
Senior Mechanical Engineer - Aerospace, CaliforniaDarwin have partnered with a defense technology company building unmanned aircraft systems for defense and security customers. Growing quickly and under strict confidentiality at this stage, they’re looking for a Senior...SeniorRelocation package$150k - $183k
...solutions. Join our dynamic team and help shape a smarter, greener future for global freight.Senior Mechanical EngineerParallel Systems is seeking a Senior Mechanical Engineer with expertise in dynamics, simulation, and CAD design to help us design the next generation...SeniorLocal areaShift work$120k - $160k
Job DescriptionAbout the jobMechanical Engineer (Structures)Outpost is pioneering Earth return logistics for space. We’re building vehicles... ...for the work we do and the people we do it with.The RoleThe Mechanical Engineer will serve as the technical authority for the primary...SeniorPart time$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- ...us on our mission of providing humankind access to the galaxy beyond our planet. About the RoleApex is seeking a Propulsion Mechanical Engineer to own mechanical designs for our spacecraft propulsion systems. You will drive the design, analysis, and qualification of propulsion...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
...San Francisco, San Diego, Seattle, and London. For more information, please visit .Role OverviewCHAOS is seeking a Senior Principal Mechanical Design Engineer to serve as the technical authority for the design, integration, and qualification of electronic hardware and...SeniorFull timeWork experience placementCasual workRelocation package$141k - $181k
...brilliant people to do brilliant things in engineering, management, and development services,... ...but are not limited to:Designing mechanical (HVAC, Plumbing and Fire Protection) systems... ...and specifications under the direction of senior engineers or project managersPerform studies...SeniorContract workTemporary workWork at officeImmediate start3 days per week$150k - $180k
...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...Senior- ...Senior Mechanical Engineer Come join one of the fastest growing firms in the US! We are seeking a well-established Sr. Mechanical Engineer to play a critical, leading role in our fast-growing, non-traditional, technology company. In this role, the Sr. Mechanical...Senior
$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 venture-... ....About The Role: We are open to Senior or Principal leveling for this role. This... ...qualification test campaigns and interpret mechanical testing and NDE results Support manufacturing...SeniorPermanent employmentFull timeWork at officeWeekend work$205k - $245k
...sensing and detection solutions that give the ultimate advantage: time. Role Overview: CHAOS is seeking a Senior Principal Mechanical Engineer to serve as the mechanical authority and provide high-value, hands-on mechanical expertise for the integration of...SeniorFull timeWork experience placementCasual workRelocation package- ...place, we are well positioned to capitalize on already overwhelming demand. Job Overview: We are seeking a skilled mechanical design engineer with a strong design and testing background. You will design , prototype, analyze, and test complex vehicle components...SeniorPermanent employmentWeekend work
$125k - $155k
...Senior Mechanical Engineer - Advanced Development Location: On-site - California, USA Salary: $125,000 - $155,000 Work Type: Full-time Clearance: US Citizen required About the Role We are hiring a Senior Mechanical Engineer to focus on early-...SeniorFull time$110k - $170k
...Founded in 1975, BR+A Consulting Engineers maintains a total staff of over 500 employees... ...state-of-the-art integrated and coordinated mechanical, electrical, plumbing and fire... ...services. BR+A is seeking an experienced Senior Mechanical Engineer in our Los Angeles,...SeniorFull timeFor contractorsWork at office$145k - $170k
...About Machina Labs: Engineering moves at software speed. Manufacturing doesn't. Yet. Machina Labs is changing that. We... .... Job Description: Machina Labs is seeking a Senior Mechanical Engineer with robotics hardware experience to lead design and...SeniorFlexible hours$137k - $193k
...Inversion is pushing the boundaries of what's possible in space-based defense and logistics. What You'll Do: As a Senior Mechanical Design Engineer at Inversion, you will play a critical role in the design, packaging, and rapid iteration of hardware across multiple...SeniorPermanent employment$140k - $175k
...Senior Mechanical Engineer (Propulsion) Los Angeles, CA K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. Backed by $450M from leading investors including Altimeter Capital...SeniorPermanent employmentShift work$137.3k - $185.7k
Amazon CQC is looking for a highly motivated Semiconductor Senior Equipment Engineer to develop, sustain, and optimize advanced semiconductor R... ...the project management of technical projects- AS/BS in mechanical, electrical, etc.) 10 years preferably in the semiconductor...SeniorLocal areaFlexible hoursShift workNight shift$50 - $72 per hour
...Job Description Job Summary: The Senior Engineer position is responsible for independently delivering engineering services, from... ...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- ...Senior Mechanical Engineer Location: Los Angeles, CA About Observable Space At Observable Space, we're redefining how humanity observes and connects with the universe. We're a vertically integrated, high-growth, space technology company building industry-...SeniorWork at officeRemote workFlexible hours3 days per week
$140k - $200k
...through abundant, low-cost clean energy. Founded by an ex-SpaceX engineer, Critical Energy designs and manufactures factory-built,... ...the Role: We are seeking an innovative and versatile Senior Mechanical Design Engineer to create new turbomachinery. Collaborating...SeniorImmediate startFlexible hours$137k - $193k
...Senior Mechanical Engineer Turning Space into a Transportation Layer for Earth Inversion builds advanced reentry systems to deliver next-generation capabilities from space. Our mission is to make Earth radically more accessible by turning Low-Earth Orbit into an...SeniorPermanent employmentWork at office$110k - $200k
...Senior Mechanical Engineer Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing as a single integrated system, we unlock a new era of innovation...SeniorFull timeCasual workRelocation packageFlexible hours- SpaceX is seeking a Mechanical Engineer for the Flight Termination System team in Hawthorne, California. This role involves designing explosive devices, ensuring hardware reliability through testing, and collaborating with cross-disciplinary teams. The ideal candidate holds...Senior
$130k - $180k
SPACE EXPLORATION TECHNOLOGIES CORP in Hawthorne, CA is seeking a Sr. Mechanical Engineer for the Flight Termination System for Starship. The role involves developing high-performance explosive devices and ensuring robust hardware integration. Ideal candidates will have...Senior$112.9k - $141.1k
...The Opportunity PAE is looking for a highly capable Senior Mechanical Engineer in our Los Angeles office to lead and manage multidisciplinary project teams through all phases of design and construction. This role is responsible for delivering high-quality mechanical engineering...SeniorWork at office$108k - $139k
...Thornton Tomasetti applies engineering and scientific principles to solve the world's challenges. An independent organization of creative... ...The Role We have an immediate opportunity for a Senior Mechanical Project Engineer with interests in forensic investigation,...SeniorFor contractorsLocal areaImmediate startWorldwideFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!
- srs distribution Los Angeles, CA
- senior operations coordinator Los Angeles, CA
- senior associate architect Los Angeles, CA
- senior dynamics crm developer Los Angeles, CA
- senior application security Los Angeles, CA
- senior account director Los Angeles, CA
- sr hr business partner Los Angeles, CA
- senior supervisor Los Angeles, CA
- senior plumbing designer Los Angeles, CA
- senior sales representative Los Angeles, CA

