Embedded Software Designer

At  Kepler Communications , we're not just imagining the future of connectivity - we're leading it!
Our mission is to provide real-time Internet access in space, enabling a new 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.  What sets Kepler apart is our team:  bold thinkers, skilled builders, and passionate problem-solvers who thrive on pushing the boundaries ofwhat’spossible 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   , four years in a row!
We're on the hunt for a top-tier  Embedded Software Designer.  Your focus will be on software development and maintenance required for both space and ground-based assets for a growing fleet of spacecraft. You'll be relied upon for input and decisions that will directly impact design and operation.

Key Responsibilities:

Design and develop reliable, high-quality software related to:
On board software for our next generation of satellites
Embedded Linux for both space and ground systems
Firmware and drivers

IoT modules
Writing thorough tests and documentation
Participating in software design review and code review processes
Work with electrical, digital design, and operations teams to identify required features and solidify the system architecture
Provide technical leadership and mentorship to junior engineers
Identify shortcomings in existing software components and direct future development efforts
Required Skills &

Qualifications:

5+ years of embedded software development experience
Bachelor's degree in Computer Science or equivalent
Strong software design and development skills, including algorithms, testing and debugging
Proficiency in C/C++, especially in embedded topics such as interrupt handlers, concurrency, memory mapped peripherals, and hardware interfaces (SPI, I2C, CAN)

Experience with embedded operating systems and build systems, including Open Embedded/Yocto and FreeRTOS
Embedded Linux experience including writing kernel modules, device trees, and drivers
Excellent communication skills
Ability to effectively use git

Bonus Points:

Master's degree
Python development experience
Experience developing software for aerospace applications
Experience developing multi-stage bootloaders
Strong knowledge of computer networking and modern networking protocols

Experience with RTL (Verilog and/or VHDL) and embedded So Cs
Hardware debugging experience (oscilloscopes, logic analyzers, etc.)

Experience with ARM assembly
Use of AI in Recruitment
At Kepler Communications, all hiring decisions are made by people. Human recruiters are involved in every step of our recruitment process. 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  accommodationce  , and we will work with you to meet your needs.

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