
Senior Flight Software Designer (6+ month Contract)
Kepler Communications
- 🇨🇦 Canada
- Remote
- Senior
- 15 hours ago
- Linux
- System Design
- SoCs
- Yocto
- ZeroMQ
- Protocol Buffers
- C++
- Git
- Kubernetes
- Python
- Equity
- Unlimited time off
15 hours ago
Our mission is to provide real-time on-orbit connectivity for critical missions, enabling a new era of data-driven intelligence 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.Â
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®, seven years in a row!We’re on the hunt for a top-tierFlight Software Engineerfor a 6+ month contract. Your focus will be on the development and maintenance of flight software and embedded Linux software for both space and ground-based assets across a growing fleet of spacecraft. You’ll be relied upon for input and decisions that will directly impact system design and operation.Â
Key Responsibilities:
- Design and develop reliable, high-quality software related to:Â
- Embedded Linux applications and platform software for both space and ground systemsÂ
- Flight software applications and services supporting spacecraft command and control, telemetry, fault detection and recovery, resource management, and on-orbit operationsÂ
- Linux-based development on Xilinx Zynq MPSoCs, Versal SoCs, and NVIDIA Jetson-class hardwareÂ
- Own and maintain embedded Linux build environments using OpenEmbedded/Yocto, including layers, recipes, system images, SDKs, package configuration, and build troubleshootingÂ
- Design and integrate flight software interfaces with ground software, including HTTP APIs and ZeroMQ message buses using data formats such as Protocol BuffersÂ
- Write thorough tests and documentationÂ
- Participate in software design review and code review processesÂ
- Work with electrical, digital design, ground software, and operations teams to identify required features and define the system architectureÂ
- Provide technical leadership and mentorship to junior engineersÂ
- Identify shortcomings in existing software components and direct future development efforts
Required Skills & Qualifications:
- Bachelor’s degree in Computer Science, Electrical Engineering, or equivalentÂ
- 7+ years of embedded development experience, in Aerospace or relevant industryÂ
- Strong software design and development skills, including architecture, algorithms, testing, and debuggingÂ
- Proficiency in C/C++, with experience developing reliable software for resource-constrained, mission-critical systemsÂ
- Strong embedded Linux experience, including application development, system integration, debugging, kernel modules, device trees, and driversÂ
- Experience owning and maintaining embedded Linux build systems using OpenEmbedded/YoctoÂ
- Experience developing Linux-based software for platforms such as Xilinx Zynq MPSoCs, Versal SoCs, or comparable embedded Linux platformsÂ
- Experience developing and integrating distributed software interfaces using technologies such as ZeroMQ, Protocol Buffers, and HTTP APIsÂ
- Understanding of flight-software concerns such as fault tolerance, deterministic behaviour, resource constraints, and operational reliabilityÂ
- Excellent communication skillsÂ
- Ability to effectively use git
Bonus Points:
- Master’s degreeÂ
- Experience developing software for aerospace applicationsÂ
- Experience deploying and supporting containerized software using Kubernetes on embedded Linux systemsÂ
- Experience with NVIDIA Jetson-class hardwareÂ
- Experience developing multi-stage bootloadersÂ
- Experience developing in Python
Senior Flight Software Designer (6+ month Contract) · Kepler Communications