785,998open jobs
49,814companies
121,445added this week
Browse all
Salary
≈ $86k – $163k per year (Estimated)
Location
In office (Lexington)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Sep 21, 2026.

Overview
Company
Impact
Profile match
Blue Water Autonomy is making unmanned ships a reality. Blue Water Autonomy’s autonomous ship design fully integrates hardware, software, and AI, allowing vessels to operate on the open ocean for months at a time.

Who We Are

We are an early-stage, maritime defense technology startup backed by top tier investors. Our team is designing and building autonomous and highly producible ships that can serve multiple missions on the open ocean.

Role Summary

We’re seeking a Senior Power Systems Mechanical Engineer to support development of next generation power plants for naval applications. The development of autonomous ships demands a step change in the reliability of ship power systems. Here at Blue Water we are working on architecting power generation and transmission systems that can survive for months untouched in a harsh maritime environment. In this role you would be responsible for system and component design, test, and validation to enable modular power generation for a range of applications from 1-50MW. This Role is highly interdisciplinary and will need to work closely with the ship design team and power electronic design team.

What You’ll Do

  • Support architecture and detailed design of fluid, mechanical and electrical systems: schematics (P&IDs), component selection, routing/layout, mounting, and serviceability.
  • Partner with mechanical/electrical/software teams on sensors, controls, and fault detection for fluid subsystems.
  • Utilize the FMECA/FMEA process to ensure the ship systems are robust to individual failures and capable of graceful degradation
  • Create and execute development development, acceptance and qualification test plans to verify the feasibility, capability and build quality of your designs
  • Create and maintain 3D CAD of mechanical assemblies
  • Own tight feedback loops: capture issues, propose design changes, and re-test quickly with strong documentation.
  • Support producibility: BOM rationalization, supplier engagement, assembly procedures, and verification checklists.
  • Working with and managing vendors to ensure on time delivery of critical hardware.

Who You Are

  • Clear track record of delivering novel hardware for complex integrated systems.
  • An extreme owner who wants to develop a product from cradle to grave and understand every aspect of how it operates.
  • Someone who is able to think at the vehicle level about how their engineering decisions impact the broader system.
  • Someone who challenges requirements and ensures you are working towards the correct requirements and goals.
  • Comfortable working with physical hardware and learning hands-on (fittings, tubing, seals, harnessing, pumps/valves, instrumentation).
  • Strong fundamentals in fluids, thermal, mechanical and electrical design and an engineering mindset that balances performance, safety, and maintainability.
  • Clear, collaborative communicator who can translate field observations into actionable design improvements.
  • BS in Mechanical, Aerospace, or related engineering discipline.

Nice to Haves

  • Familiarity with high voltage/high power electronics and safety practices.
  • Strong familiarity with ASME Y14.5 and corresponding drafting requirements
  • Experience with qualifying mil-spec hardware for marine, aviation or space applications.
  • Experience with P&IDs, pressure testing, hydraulic/pneumatic components, or thermal management systems.
  • Familiarity with development programs that emphasize reliability, verification, and documentation discipline (common in aerospace/space).

What We Offer

  • Incredibly high-caliber teammates. You’ll work directly with our co-founders.
  • A fast-paced, creative working environment that offers a lot of room for ownership and growth.
  • Opportunity to join a meaningful mission that protects American and our Democracy.
  • Salary Range: $110,000 - $130,000 annual base salary (final compensation will depend on experience and skill level
  • Startup equity options
  • Generous PTO, medical, dental, and vision coverage.

Blue Water Autonomy is an Equal Opportunity Employer. We comply with all applicable federal, state, and local laws governing nondiscrimination in employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by law. All employment decisions-including recruitment, hiring, promotion, compensation, benefits, and termination-are made based on qualifications, merit, and business need.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
785,998 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Lexington
$180k – $275k per year • In office • Full-Time • Bachelor's Degree • Santa Clara
Management
Agile
Apply
$87k – $137k per year • Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • West
Apply
$106k – $167k per year • Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • West
Management
Microsoft Office
Apply
$70k – $106k per year • Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Acton
Cybersecurity
CAPA
Apply
$130k – $180k per year • In office • Secret • Full-Time • 4+ years exp • Littleton
Apply
$77k – $100k per year • Equity • In office • Full-Time • Bachelor's Degree • Lexington
Apply
$77k – $100k per year • Equity • In office • Full-Time • Bachelor's Degree • Lexington
Apply
$177k – $278k per year • In office • Full-Time • 15+ years exp • Bachelor's Degree • Lexington
Cybersecurity
CAPA
Apply
≈ $59k – $111k per year (Estimated) • In office • Full-Time • 2+ years exp • Bachelor's Degree • Lexington
SQL
Apply
$4k – $14k per year • In office • High School Diploma • Lexington
Apply
Remote (United States) • Full-Time • Bachelor's Degree • Lexington
Management
Microsoft Office
Apply
In office • Full-Time • Lexington
Management
Outlook
Apply
See all jobs
This is one of many
785,998 more open roles from verified company boards, updated every day.