Mechanical Engineer

Reposted 23 Days Ago
Be an Early Applicant
Redwood City, CA, USA
In-Office
Junior
Aerospace • Biotech • Defense • Manufacturing
The Role
The Mechanical Engineer will design, prototype, and test subsystems for hardware systems, collaborating across engineering teams and engaging with operators during field tests.
Summary Generated by Built In

As a Mechanical Engineer at Pilgrim, you will be a hands-on member of our engineering team, driving the design, development, and deployment of advanced hardware systems. This is not a theoretical or routine R&D role—you’ll own initiatives end-to-end, transforming mission needs into prototypes, refining them through field demos and rapid iterations, and engaging directly with operators and decision-makers to ensure breakthroughs reach warfighters where they matter most. This role is ideal for an engineer eager to learn fast, take ownership early, and grow through building systems that operate under real-world pressure.


You are highly encouraged to share a portfolio that demonstrates your skills and experience.

Responsibilities

  • Design and develop compact, ruggedized subsystems, housings, and rigs in CAD, ensuring reliability under shock, vibration, and environmental conditions.

  • Prototype components using CNC machining (Fusion 360 CAM + Haas Control), 3D printing (FDM/SLA), vacuum/pressure forming, laser cutting, and general metalworking.

  • Develop and integrate microfluidic and airflow subsystems, including manifolds, channels, valves, pumps, and sealing solutions (O-rings, gaskets, compression fittings) for reliable operation under pressure.

  • Design and implement mechanical assemblies such as gear trains, linkages, and actuation rigs to support electromechanical integration.

  • Apply DFM/DFA principles, tolerance analysis, and validation testing (fit checks, pressure/flow/thermal) to ensure designs scale efficiently from prototype to production.

  • Collaborate with electrical and systems engineers to integrate mechanics and fluidics into complex electromechanical assemblies.

  • Travel to conduct live demonstrations, stress-test prototypes in field conditions, and capture direct operator feedback, refining systems through iterative, hands-on engagement.

Qualifications

  • B.S. in Mechanical Engineering (preferred) or related discipline (e.g., Materials, Biomedical, Electrical), or demonstrated equivalent capability (formal degree not required).

  • Portfolio of independent projects demonstrating applied mechanical design and prototyping skills (required).

  • Prior shop experience with CNC machining (milling/lathe), additive manufacturing, vacuum forming, laser cutting, and use of general fabrication tools.

  • Proficiency with CAD/CAM software (Fusion 360 preferred; SolidWorks acceptable), including toolpath generation for CNC workflows.

  • Familiarity with microfluidic and airflow design, manifold integration, and sealing methods (e.g., O-rings, compression fittings).

  • Strong understanding of ruggedized, compact design principles and tolerance stackups for reliable field performance.

Nice to Have

  • Experience with microfluidic systems (SMA and solenoid valves, peristaltic and piezoelectric pumps, IDEX-style fluidic connectors).

  • Experience designing to MIL-STD or similar ruggedization standards.

  • Background in thermal management, airflow optimization, or CFD analysis.

  • Experience with DFM/DFA in regulated industries (defense, aerospace, medical).

  • Knowledge of high-performance materials (PEEK, PTFE, composites, aluminum alloys, stainless steels).

  • Hands-on skills in assembly, testing, and root cause analysis of complex hardware systems.

  • Exposure to integrating electromechanical subsystems (pumps, valves, fans, connectors).

Equal Opportunity Employer

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, color, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other legally protected characteristic. We are committed to creating an inclusive environment where all employees can thrive and contribute their best work.

Skills Required

  • B.S. in Mechanical Engineering or related discipline
  • Portfolio of independent projects
  • Prior shop experience with CNC machining
  • Proficiency with CAD/CAM software
  • Familiarity with microfluidic and airflow design
  • Strong understanding of ruggedized design principles
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
5 Employees
Year Founded: 2023

What We Do

Pilgrim designs and produces advanced biotechnology solutions aimed at enhancing military capabilities and resilience, addressing vulnerabilities posed by emerging threats and environmental challenges. Pilgrim specializes in developing biotechnology solutions for military applications.

Similar Jobs

Boeing Logo Boeing

Spacecraft Mechanical Engineer (Entry-Level) - Millennium Space Systems

Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
In-Office
El Segundo, CA, USA
170000 Employees
70K-120K Annually

Boeing Logo Boeing

Design Engineer

Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
In-Office
Seal Beach, CA, USA
170000 Employees
124K-168K Annually

Relativity Space Logo Relativity Space

Manufacturing Engineer

Aerospace • Hardware • Robotics • Software • Manufacturing
Easy Apply
In-Office
Long Beach, CA, USA
2200 Employees
144K-176K Annually

Relativity Space Logo Relativity Space

Senior Mechanical Engineer

Aerospace • Hardware • Robotics • Software • Manufacturing
Easy Apply
In-Office
Long Beach, CA, USA
2200 Employees
132K-182K Annually

Similar Companies Hiring

Fortune Brands Innovations Thumbnail
Manufacturing
Deerfield, IL
2450 Employees
Amalgamated Sugar Thumbnail
Food • Greentech • Agriculture • Industrial • Manufacturing
Boise, Idaho
768 Employees
Outpost Space Thumbnail
Aerospace • Defense
US
24 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account