Mechanical Engineer III

San Diego, CA

Full Time

Mechanical

Experienced

GROW WITH US AND STAY EXTRAORDINARY:
Launch your career to new heights with Innoflight—one of San Diego’s fastest-growing Aerospace and Defense innovators. Here, visionary minds engineer the future of space technology through pioneering, compact, and cyber-secure solutions. From software-defined radios to cutting-edge cryptographic systems and avionics, everything we build powers the next era of New Space. Join our small, agile, and mission-driven team where your work has real impact and your growth has no limits. We’re not just reaching for the stars—we’re engineering them. Let’s innovate the infinite, together.

A DAY IN THE LIFE:
The Mechanical Engineer III is responsible for working on all stages of production cycles, from research and design to manufacturing, installation, and evaluation in support of various company products related to spacecraft subsystems. You will be involved in design activities, work closely with both hardware and software engineering teams, and will be involved in multiple projects at a time.

WHAT YOU'LL DO:

Perform Full Lifecycle Product Development: Design, develop, test prototypes, manufacture, and implement product solutions.
Support Engineering Systems Design: Evaluate and interpret requirements to develop effective solutions.
Plan and Create Mechanical Designs: Conceptualize and produce innovative mechanical designs for new products.
Conduct Experiments and Evaluations: Test and refine product designs to improve performance and innovation.
Develop and Review Technical Documentation: Utilize SolidWorks CAD tools to create technical drawings, specifications, and related documents.
Design Electronic Module Components: Focus on the design of electronic module mechanical parts and their integration.
Perform Thermal and Structural Analysis: Conduct hand calculations and use FEA computational tools for detailed analyses.
Provide Production Support: Address production challenges and ensure smooth processes.
Interface with Customers: Communicate technical solutions and collaborate on requirements effectively.
Estimate Project Budgets and Schedules: Plan and manage resources to meet project goals and timelines.
Participate in Program and Technical Reviews: Collaborate in critical reviews to ensure successful outcomes.
Collaborate Across Teams: Work with cross-functional teams, vendors, and contractors to optimize designs and processes.
Analyze and Resolve Design Non-Conformances: Perform root cause analysis and recommend solutions for complex challenges.
Support Development, Testing, and Production Activities: Oversee supplier integration and ensure alignment with program objectives.

YOU’RE AWESOME AT:

Aerospace Electronic Packaging: Designing and integrating compact, ruggedized electronic packaging solutions that meet aerospace environmental, thermal, and EMI/EMC requirements.
Mechanical Design and Analysis: Creating innovative, effective mechanical designs and performing thermal/structural analysis.
SolidWorks Proficiency: Expertly using SolidWorks CAD and SolidWorks Simulation for advanced design and analysis tasks.
Standards Knowledge: Applying MIL, NASA, and industry design/test specifications effectively.

WHAT YOU’LL NEED:

Bachelor’s Degree in Mechanical Engineering or a related field; Master’s Degree preferred.
7 or more years of engineering experience working in aerospace electronic packaging required.
Experienced SolidWorks CAD user
Knowledge of MIL, NASA, GEVS, and industry design and test specifications
Experience with SolidWorks Simulation for thermal and structural analysis
Experience with NASTRAN and/or ANSYS FEA software is a plus
Exceptional technical and problem-solving skills and reasoning ability
Requires a comprehensive understanding of engineering concepts, principles, and theories, along with proven technical experience in their application
Must have the ability to work both independently and as part of a team
Ability to communicate effectively and clearly
Have exceptional technical writing skills
Ability to effectively use Office tools (Word, Excel, PowerPoint, Visio, etc.)
Ability to obtain a U.S. security clearance.

COMPENSATION & BENEFITS:
The starting base salary for this position ranges from $110,000 to $130,000 per year, depending on the candidate’s job-related knowledge, skills, and experience. In addition to a competitive base salary, Innoflight offers a well-rounded compensation package that includes a Profit-Sharing Bonus and a Cash Performance Bonus to reward both individual and company performance. Additional benefits include:

401(k) with 3% company match (automatic enrollment)
Comprehensive medical, dental, vision, HSA & life insurance
10 paid holidays + 120 hours PTO (starting in year one)
Access to ancillary benefits such as critical illness, accident, disability, legal and pet insurance.

WHY YOU’LL LOVE WORKING HERE:

Flexible Work-Life Balance: Enjoy a 9/80 work schedule with every other Friday off—whether you use it to recharge, work on a passion project, or spend time with family, the choice is yours.
Continuous Learning & Development: We’re serious about professional development. From tuition reimbursement to internal "Ask Me Anything" sessions and weekly “Lunch & Learns,” we make learning a core part of the job.
Mission-Driven Culture: We aren’t just building tech—we’re enabling the next era of space exploration. Our Culture Ambassadors help lead initiatives around inclusion, positivity, recognition, and transparency. Here, your voice is heard, your work is respected, and your individuality is celebrated.

BE YOU, WITH US:
At Innoflight, we are committed to fostering an inclusive and equitable workplace where everyone belongs. We recognize that great talent comes in many forms, and you don’t need to meet every requirement to bring value to our team. If this role excites you, we encourage you to apply—even if you don’t check every box.

YOU SHOULD KNOW:
Potential new employees must successfully complete a background check which includes criminal search, education certification and employment verification prior to hire. Applicants must be authorized to work for any employer in the U.S as you must have the ability to obtain a security clearance. We are unable to sponsor or take over sponsorship of an employment Visa.

REFERRALS:
We love a good referral! If you know someone that would be a great fit for this position, please share!

A NOTE TO STAFFING AGENCIES:
Innoflight does not accept unsolicited resumes from agencies, recruiters, or any third-party sources. Any such submissions will be considered property of Innoflight, and no fees will be paid in the event a candidate is hired from an unsolicited referral.

To California residents applying for this job, please read Innoflight’s CCPA Notice: https://www.innoflight.com/careers/california-consumer-privacy-act-notice-for-job-applicants.

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Mechanical Engineer III

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