Mechanical Engineer
Valar Atomics
We’re seeking a highly skilled and motivated Mechanical Design Engineer to join our engineering team. In this role, you’ll be responsible for designing, developing, and validating mechanical systems and components that meet performance, manufacturability, and cost requirements. You’ll work closely with cross-functional teams to bring innovative products from concept to production. Key Responsibilities Concept Development: Create mechanical designs and systems from initial concept through to detailed design and production release. 3D Modeling & Drafting: Develop detailed 3D CAD models and engineering drawings using tools such as SolidWorks, CATIA, or Creo. Engineering Analysis: Perform tolerance studies, FEA simulations, and design‑for‑manufacturability (DFM) reviews to ensure structural integrity and performance. Prototyping & Testing: Build and test prototypes to validate designs against performance and safety standards. Design Documentation: Generate and maintain technical documentation including BOMs, drawings, and specifications. Cross‑Functional Collaboration: Work with manufacturing, sourcing, and quality teams to optimize designs for cost and production efficiency. Continuous Improvement: Drive innovation and implement best practices for mechanical design, testing, and process efficiency. Qualifications Required: Bachelor’s degree in Mechanical Engineering or related field. 3+ years of experience in mechanical design or product development. Proficiency in CAD software (e.g., SolidWorks, Creo, NX, or CATIA). Strong understanding of materials, tolerancing, and mechanical systems. Experience with DFM/DFA principles and GD&T. Excellent problem‑solving and communication skills. Preferred: Master’s degree in Mechanical Engineering or related field. Experience in thermal, structural, or vibration analysis. Working knowledge of fluid analysis (CFD). Familiarity with PDM/PLM systems and revision control processes. Experience in regulated industries (e.g., aerospace, automotive, or energy systems). What We Offer Competitive compensation and benefits package. Opportunities for professional growth and advancement. A collaborative, high‑performance engineering culture. Access to cutting‑edge design tools and prototyping facilities. The chance to make a tangible impact on next‑generation energy systems. #J-18808-Ljbffr Valar Atomics
$95k - $115k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal ofenabling human life on Mars. MECHANICAL ENGINEER (COMPONENTS BUILD ENGINEER STARSHIP) The Starship Components Manufacturing team assembles, tests, troubleshoots, and delivers...SuggestedPermanent employmentTemporary workInternshipWeekend work- ...Job Description Job Description Description As a Mechanical Engineer (COPVs)for our Vehicle Engineering Team, you will own all aspects of the design, analysis, build, test and integration of flight composite overwrapped pressure vessels – working with cross-functional...SuggestedPermanent employmentFull time
- .... The Astrolab design team works collaboratively to design, develop and implement exceptional engineering solutions to enable off planet exploration. As a Mechanical Engineer within that team, you will be responsible for the design, development, test, flight, and operation...SuggestedHome officeFlexible hours
- ...Job Description Job Description Mechanical Engineer - Mission Critical Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer builds on foundational experience to take independent...SuggestedWork at officeWork from homeFlexible hours
$110k - $150k
...Job Description Job Description Mechanical Engineer - Space-Based Interceptor Systems El Segundo, California | On-site Opportunity Summary A venture-backed aerospace and defense startup is developing next-generation space-based interceptor systems designed...Suggested$90k - $110k
...Job Description Job Description Mechanical Engineer — Space Hardware (Hands‑On, High Ownership) Location: Hawthorne, CA Type: Full‑Time, On‑Site Department: Engineering Compensation This team hires across multiple levels. Final title and compensation...Full time$90k - $110k
...Job Description Job Description Mechanical Engineer Location: Hawthorne, CA - HQ Employment Type: Full-Time Work Arrangement: On-Site Department: Engineering Compensation: My client welcomes candidates across a broad range of experience levels...Full time- ...Job Description Job Description Mechanical Engineer Do you want to be part of an organization on the cutting edge of technology? We're looking for talented people to join our motivated and friendly team. We have an open, collaborative, and flexible environment...Full timeWork at officeLocal areaFlexible hours
$30 per hour
...long-range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Fall 2026 Mechanical Engineering Co-Op Join us for a dynamic, hands-on experience developing next-generation missile systems. As an intern, you'll...Hourly payPermanent employmentTemporary workInternshipLocal areaImmediate startRelocation- ...seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are looking to add a Mechanical Engineer II to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge hardware for...Permanent employmentFull timeContract workWork experience placementLocal area
- ...Job Description Job Description Description As a Mechanical Engineer II at Impulse for our Vehicle Engineering Team, you are responsible for the design, build, test/analysis & integration of your hardware– working with cross-functional engineering teams to accomplish...Permanent employmentFull time
$109k - $150k
...level of commitment to changing the foundational assumptions for everything we do in space. What You'll Do: The Senior Mechanical Design Engineer will provide guidance for design and prototype builds for the Space Kinetic core technology to achieve our mission of a...Permanent employmentFlexible hours- ...Job Description Job Description Role Overview Luminit Inc. is seeking a Mechanical Design Engineer responsible for the mechanical design, structural analysis, prototyping, and integration of Luminit’s optical product assemblies across aerospace and emerging programs...
- ...Job Description Job Description Description As a Senior Mechanical Engineer for our Electric Propulsion Team at Impulse, you will own the full life cycle of mechanical design for our high-efficiency Hall thrusters and their vehicle interfaces. You will develop...Permanent employmentFull time
$158k - $247.28k
...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use... ...the Role Radiant is seeking a highly motivated Senior Mechanical Engineer to join the team responsible for the power...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$150k - $175k
...electricity with zero operating emissions—modular, fuel-flexible, and engineered for the realities of today's energy demand. At the core is a... ...into opportunity. Role Overview We are seeking a Mechanical Design Engineer to lead the design and analysis of rotors and...Live inWork at officeFlexible hours- ...resistant UAS, numerical weather modeling, and sustainable cloud seeds into an effective precipitation enhancement solution. The Engineering team at Rainmaker works on our UAS, dispersion payload, and in-situ/remote sensing systems. If you are interested in working in...Remote work
$133.5k - $184.8k
...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use... ...the Role Radiant is seeking a highly motivated Senior Mechanical Engineer, Mechanisms to design and develop critical...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work$200.5k - $314.48k
...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use... ...About the Role Radiant is seeking a highly motivated Staff Mechanical Engineer to own critical Kaleidos fluid systems from...Full timeSummer workImmediate startRemote workFlexible hoursWeekend work- ...CapEx and make vs buy strategies Create detailed models and engineering drawings in SOLIDWORKS Conduct rigorous testing and iteration... ...manufacturing line. Qualifications Bachelor’s or Master’s degree in mechanical or manufacturing engineering or a related technical...Permanent employmentWeekend work
- ...Job Description Job Description Description As a Senior Mechanical Engineer at Impulse for our Avionics Team, you are responsible for the design, build, test/analysis & integration of your hardware - working with cross-functional engineering teams to accomplish...Permanent employmentFull time
- ...Job Description Job Description Mechanical Engineer - Healthcare Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer is a technical expert and high-level engineer who experienced...Work at officeWork from homeFlexible hours
$80k - $120k
...Facility Service Group Sales Sales Engineer The Facility Service Group typically handles projects that require quick turnaround.... ...Why join ACCO? ACCO Engineered Systems is one of the largest mechanical contractors in the country. Since 1934, owners and builders have...Temporary workFor contractorsWork experience placementWork at officeMonday to FridayFlexible hours- Verustruct in Torrance, CA is seeking a Lead Mechanical Designer to spearhead the mechanical design of their innovative robotic construction technology. The role involves designing mechanical subsystems capable of transforming construction processes, collaborating with...
$80k - $120k
...and scheduling the work internally. Initially, this person is given sales leads for some established customers. The Service Sales Engineer is also expected to develop new clients to attain sales goals. Supervises: N/A Essential Duties & Responsibilities Identify, sell...Temporary workWork experience placementWork at officeMonday to FridayFlexible hours- Pow.bio, located in El Segundo, CA, is seeking a Mechanical Engineer, Fluids Systems to take ownership of fluid systems for the Kaleidos reactor project. Responsibilities include analyzing thermal and fluids systems, component selection, and managing suppliers to achieve...Flexible hours
- Radiant Industries, based in El Segundo, California, seeks a highly motivated Staff Mechanical Engineer. This role focuses on owning critical fluid systems for the innovative Kaleidos microreactor project, pioneering the industry with portable nuclear solutions. The ideal...
$120.4k - $150k
...1 suppliers. We have an exciting new opening for a Systems Engineer. You'll be given the opportunity to develop next generation products... ...Qualifications: ~ Minimum of Bachelor's Degree in Mechanical Engineering with an emphasis on Air conditioning and...Temporary workFlexible hours$135k - $165k
...Mechanical Engineer $135000 - $165000 per year | Torrance, CA | On-Site | Permanent Overview Next generational cutting edge aerospace company seeking an experienced Mechanical Engineer to join our growing talented team! About Us We are a highly motivated aerospace engineering...Permanent employmentLocal area- ...Mechanical Engineer We are looking for a Mechanical Engineer to join Mycronic's Global Technologies division working within our Applied Plasma business line (Surfx Technologies). This role involves contributing to the design, prototyping, testing, and optimization of complex...Full timeWork at officeLocal area
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