Sr. Software Engineer, Networks

17 hours ago

Toronto, Ontario, Canada Kepler Communications Full time $120,000 - $180,000 per year
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 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, five years in a row
We are seeking a Network Solutions Architect who blends embedded software expertise, networking knowledge, and customer-facing skills. This unique hybrid role combines hands-on development in embedded and networking software with solutions architecture. You'll design and implement advanced network features for use on-orbit and on-ground, while also engaging with customers to shape future requirements and solutions. Key Responsibilities:
  • Network Design (~20%) 
  • Define and review networking and embedded software designs for active programs
  • Translate mission and customer needs into wholistic networking solutions 
  • Provide technical leadership bridging customer goals, embedded systems design, and network software integration
Embedded & Networking Software Development (~50%) Develop and maintain embedded software on PetaLinux and Yocto-based platforms Implement and optimize routing protocols using FRR in embedded environmentsDesign and extend P4-based programmable data plane solutions for satellite and ground networking Write efficient, reliable C/C++ and Python code for embedded systems, networking, and automationDevelop build/test infrastructure, simulators, and diagnostic tools to validate designs in CI/CD environments 
Solutions Architecture (~30%) Support the Business Development team by presenting technical solutions to customers and partners Contribute to proposal writing, technical documentation, and system trade studiesParticipate in customer meetings to refine requirements and build confidence in Kepler's solutions  Required Skills & Qualifications:
  • Bachelor's degree in Computer Science, Computer Engineering, or related discipline
  • 6+ years of relevant experience in embedded software and networking development, with at least 1 year in a senior or lead capacity
  • Strong embedded Linux development experience (PetaLinux, Yocto) 
  • Hands-on experience with FRR (Free Range Routing) and networking protocols (BGP, OSPF, MPLS, ISIS) 
  • Proficiency in C/C++ for embedded systems; strong Python skills for tooling and automation 
  • Familiarity with P4 language for programmable networking pipelines 
  • Excellent communication skills for engaging with both engineering teams and external stakeholders
Bonus Points:
  • Master's or PhD in a relevant field 
  • Experience developing software for aerospace or space-based applications
  • Kernel-level Linux development experience 
  • Experience with containerization (Docker, Kubernetes) and orchestration tools 
  • Background in real-time or safety-critical software development 
  • Previous contributions to open-source networking/embedded projects
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 [email protected], and we will work with you to meet your needs.  We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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