Senior Mechanical Engineer

ThayerMahan

$110K — $130K *
Manufacturing & Automotive
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • U.S. Citizen with ability to obtain security clearance.
  • B.S. or M.S. in Mechanical Engineering or related field.
  • 8+ years of relevant engineering experience, especially in robotics or marine systems.
  • Proficient in 3D CAD, specifically Autodesk Inventor, and FEA analysis.
  • Proven track record in leading projects from concept to production.
  • Strong mentoring skills with ability to train junior engineers effectively.
  • Hands-on experience with prototyping and field testing.

Responsibilities

  • Lead design efforts for mechanical systems in marine applications.
  • Mentor junior engineers, guiding them through technical challenges.
  • Manage key projects, ensuring quality and meeting deadlines.
  • Collaborate cross-functionally with various engineering teams.
  • Standardize documentation and engineering practices within the team.
  • Propose and implement process improvements in engineering workflows.
  • Engage directly in hands-on prototyping and field operations.

Benefits

  • Comprehensive medical, dental, and vision insurance.
  • 401K plan with employer matching.
  • Opportunities for career advancement in a growing company.
  • Supportive and collaborative work environment.
Full Job Description
Job Title: Senior Mechanical Engineer

Location: Groton, CT (In-Person, Full-Time)

Department: Mechanical Engineering

Reports To: Mechanical Engineering Manager

Position Summary:

You will play a critical role in the design, development, and deployment of marine systems while serving as a mentor and technical guide for a talented team of young engineers.

Key Responsibilities:
  • Design & Development: Lead the design, analysis, and testing of mechanical components and systems for marine systems.
  • Mentorship & Training: Provide day-to-day mentorship to junior engineers, offering guidance on technical challenges, design reviews, best practices, and professional development.
  • Project Leadership: Take ownership of key technical projects, from concept through deployment, ensuring technical excellence and adherence to timelines.
  • Collaboration: Work cross-functionally with electrical, software, and field operations teams to ensure cohesive system integration.
  • Documentation & Standards: Promote and help enforce consistent design practices, file management, drawing standards, and engineering documentation across the team.
  • Continuous Improvement: Identify opportunities to improve processes, tools, and methodologies in the engineering department.
  • Hands-On Involvement: Actively participate in prototyping, troubleshooting, and field deployments when necessary.

Qualifications:

Required:
  • U.S. Citizen.
  • Holds a security clearance or can obtain one.
  • B.S. or M.S. in Mechanical Engineering or related field
  • 8+ years of professional mechanical engineering experience, preferably in robotics, ocean technology, or ruggedized field systems
  • Proficient in 3D CAD (Autodesk Inventor preferred), FEA, and drawing/drafting standards (ASME Y14.5)
  • Demonstrated success in leading technical projects or products from concept to production
  • Strong interpersonal skills and proven experience mentoring or training junior engineers
  • Comfortable with hands-on work including prototyping, machining, and field assembly/testing

Preferred:
  • Experience in marine systems, underwater vehicles, or autonomous platforms
  • Familiarity with environmental sealing, corrosion resistance, and material selection for harsh environments
  • Exposure to design for manufacturability (DFM), design for assembly (DFA), and rapid prototyping techniques
  • Background in multidisciplinary system integration (mechanical + electrical/software)
  • Prior experience in small to mid-sized companies or fast-paced R&D environments


What we Offer:

Competitive salary, comprehensive total rewards package (medical, dental, vision, 401K with employer match), and other great benefits. Opportunity to continue to develop your career at a growing organization.

If you meet the requirements and are ready to make waves with us, apply now!

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