Mechanical Designer (Contingent)

Kepler Communications  · Toronto, Ontario  · Jun 18, 2026

At Kepler Communications, we're not just imagining the future of on-demand space connectivity - we're leading it! Our mission is to provide real-time Internet access for space-based assets, enabling a new era of data-driven exploration and innovation. With 33 satellites launched to date, Kepler operates the first commercial optical data relay constellation, enabling real-time, continuous space communications while supporting advanced on-orbit compute and hosted payload capabilities. Industry-leading technology is only part of the story. What sets Kepler apart is our team: bold thinkers, skilled builders, and passionate problem-solvers who thrive on pushing the boundaries of what’s possible in space. We believe great ideas come from diverse perspectives, and we’re committed to creating an environment where you can grow, lead, and make a global impact. If you’re ready to reach higher, move faster, and do work that shapes the future space economy - this is your launchpad. Come build the future with Kepler! What We Offer: * Competitive compensation with a robust equity plan to share in our success. * Comprehensive coverage for health, dental, and vision insurance—including dependents. * Unlimited vacation, supportive parental leave policy, and company-wide holiday shutdown. * Semi-annual company-wide parties and frequent in-office team events. * Relocation packages available for approved roles. * $1,500 annual professional development fund to support your growth. * Fully stocked Toronto office kitchen with snacks, drinks, games and top-notch kitchen appliances. * Town Halls, Celebration Calls, and Company-wide events to stay connected and engaged. * We’re a certified Great Place to Work®...

Responsibilities:
Subsystem Development & Ownership
Lead the development of spacecraft mechanical subsystems from concept through flight qualification and successful transition into production
Own subsystem-level mechanical development activities including mechanical design, structural analysis, thermal analysis, integration, verification, testing, and qualification
Drive technical trade studies and design decisions using first-principles engineering, simulation, testing, and sound engineering judgment
Balance subsystem performance, mass, reliability, manufacturability, schedule, and cost objectives throughout development
Demonstrate compliance with subsystem requirements through analysis, testing, and documented margins of safety
Analysis, Verification & Risk Reduction
Develop and maintain structural and thermal models used to predict hardware performance and guide design decisions
Define verification strategies and success criteria aligned with system requirements and mission objectives
Plan and execute prototype builds, environmental testing, and qualification campaigns to reduce technical risk and validate design performance
Correlate simulation results with physical testing to continuously improve model fidelity and engineering confidence
Lead root-cause investigations and drive complex technical issues through to resolution
Requirements:
Bachelor's degree in Mechanical Engineering, Mechatronics Engineering, or equivalent
4+ years of experience developing mechanical systems from concept through validation
Strong understanding of structural mechanics, heat transfer, dynamics, mechanical design, and hardware integration
Experience performing structural and thermal analyses supported by simulation and physical testing
Experience with one or more CAD platforms such as Onshape, Creo, SolidWorks, NX, or equivalent
Demonstrated willingness and ability to leverage AI-assisted engineering and development tools to improve productivity, design quality, and innovation while adapting to evolving technologies and best practices
Understanding of design for manufacturing, assembly, integration, and test principles
Strong communication and documentation skills working within multidisciplinary engineering teams
Comfortable operating in a hands-on development environment involving prototyping, testing, troubleshooting, and hardware development
Apply Now
Company
Kepler Communications
Location
Toronto, Ontario
Job Type
Full-time Regular
Category
Mechanical
Posted
Jun 18, 2026
Source
Original posting ↗