Mechanical Engineer II — Stack & Electrochemical Hardware

Travertine; Boulder (CO); On-site; USD 100,000 - 120,000; Full time

Benefits offered by this job

Stock options

Health, Dental, Vision, Life Insurance

401k with 100% match up to 3% ofsalary

Flexible time off policy

Job summary

Travertine in Boulder, CO is hiring a Mechanical Engineer II to design, prototype, and test stack hardware for our electrochemical systems. You will collaborate with cross-functional teams to advance mechanical design from early concepts and rapid prototyping to functional mass-produced parts and assemblies, ensuring robust operation of test systems.

This role emphasizes development of features for flow distribution, thermal management, sealing, and reduction of losses, with a path toward

Qualifications

• Bachelors degree in Mechanical Engineering or higher is required.
• Electrochemistry background is preferred and beneficial.
• 2+ years in hands-on mechanical design, rapid prototyping, and hardware environments.

Responsibilities

• Design CAD models, drawings, and prototypes for electrochemical cells and test stands.
• Conduct experimental testing to characterize hardware performance and reliability.
• Implement sensors, controls, and data acquisition for validation.
• Collaborate with R&D, process development, and senior engineers on hardware solutions.
• Interface with machine shops, vendors, and internal fabrication teams.
• Optimize parts and assemblies for manufacturability, cost, and yield.

Skills

3D CAD modelling

Drafting

Mechanical design

Mechanical prototyping

Education

Bachelor's degree in Mechanical Engineering

Electrochemistry background (academic/industry)

Tools

Milling

Turning

Welding

Job description

Travertine in Boulder, CO is hiring a Mechanical Engineer II to design, prototype, and test stack hardware for our electrochemical systems. You will collaborate with cross-functional teams to advance mechanical design from early concepts and rapid prototyping to functional mass-produced parts and assemblies, ensuring robust operation of test systems.

This role emphasizes development of features for flow distribution, thermal management, sealing, and reduction of losses, with a path toward