At Kepler Communications, we’re not just imagining the future of connectivity — Our mission is to provide real‑time Internet access in space, enabling a current era of data‑driven exploration and innovation. With 23 satellites already launched and a next‑generation optical network on the way, we’re creating the infrastructure that will power the space economy for decades to come. Technology is only part of the story.

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. $Fully stocked Toronto office kitchen with snacks, drinks, games, and top‑notch kitchen appliances. We invest heavily to deliver the best products to our customers, and we’re on the hunt for top‑tier Thermal Design Engineer.

Your focus will be on development and test of the spacecraft thermal management systems. Specifically, you will be working at the top spacecraft design level to ensure heat loads from subsystems are managed and equipment operating conditions are maintained. You will also be involved with other hardware related to our space‑based communications payloads, ground‑based assets, and support equipment.

Design heatsinking and thermal control methods for satellite systems. Work closely within the Integrated Product Team consisting of other cross‑functional engineers (RF, hardware, systems, etc.) Identify requirement verification methods and establish plans to mitigate technical risks through FEA, test, etc. Support designs through CAD modeling and FEA analysis, with a focus on thermal behaviour in various environments.

Generate drawings to communicate design intent to manufacturing partners and internal AIT team. Build prototypes and test to identify key areas for improvement.



Participate in path‑finding activities for new projects. 5+ years of relevant mechanical design experience.

Bachelor’s degree in mechanical engineering, mechatronics engineering, or equivalent. Understanding of design principles for heat transfer, temperature control, statics, and dynamics.

Experience in verifying designs through Finite Element Analysis and testing.

Experience with one or more CAD tools (Onshape, Creo, SolidWorks, etc.). Understanding of design for manufacturing and assembly practices.

Bonus Points

Knowledge and/or experience in design for space applications.

Experience using Simcenter 3D, Simcenter/NX NASTRAN, Simcenter 3D Space Systems Thermal, etc.

Experience in spacecraft/satellite level thermal and structural analysis and qualification.

Experience with mechatronic type design and integration.

Salary Range: $100,622 - 150,622 CAD Actual total compensation will be determined at the Company’s discretion and is based on a variety of job‑related factors, which may include, but are not limited to, relevant knowledge, skills, experience, performance, and education and/or training. Use of AI in Recruitment

We use AI‑based tools (such as Lever AI and HireEZ) to assist with the initial review of applications by ranking candidates based on job‑relevant criteria. These tools support — but do not replace — human judgment.

Employment

Equity & Accommodation Statement

Kepler Communications is an equal‑opportunity employer committed to building a diverse and inclusive workplace. We welcome applications from all qualified individuals, including women, Indigenous peoples, persons with disabilities, members of visible minorities, and people of all sexual orientations and gender identities. If you require accommodation during any stage of the recruitment process, please contact our People & Culture team at [email protected] may use artificial intelligence tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses.

If you would like more information about how your data is processed, please contact us. #

📌 Thermal Design Engineer H/F (Toronto)
🏢 Kepler Communications
📍 Toronto