The Senior Software Designer will develop and maintain backend services for satellite operations, ensuring high performance and reliability while collaborating with cross-functional teams.
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®, four years in a row!
We’re on the hunt for a top-tier Senior Software Designer who will be responsible for developing and maintaining high-performance backend services and infrastructure. You will work closely with cross-functional teams to build scalable applications that support the development, testing, and operation of our satellites and mission control software.
Key Responsibilities:
- Design and develop reliable, high-quality software related to operating Kepler’s satellite network infrastructure and mission control software automation
- Ensuring system performance, security, and high availability through best practices
- Collaborate with satellite operators, product managers, and customers to deliver mission critical ground systems
- Build and optimize CI/CD pipelines to streamline deployment and improve development workflows
- Monitor system health, troubleshoot issues, and proactively implement improvements
Required Qualifications & Skills:
- Minimum 8+ years of Python experience
- Bachelor’s degree in Computer Science or equivalent
- Strong software design and development skills, including algorithms, system architecture, testing and debugging
- Expertise in building and maintaining CI/CD pipelines using tools like GitLab CI, GitHub Actions, or Jenkins
- Experience with containerized software (Docker, Kubernetes, K8s) and infrastructure-as-code (Ansible, Terraform, etc.)
- Ability to operate in a Linux based environment
- Ability to effectively use git
- Excellent communication skills
Bonus Points:
- Experience with deploying on cloud platforms (AWS, Azure, etc.)
- Familiarityin SQL and NoSQL databases (PostgreSQL, DynamoDB, etc.)
- Familiarity with Python development tools such as uv, pytest/unittest, setuptools, SWIG, and C-extensions
- Knowledge of computer networking and modern networking protocols, especially delay-tolerant networking
- Familiarity with event-driven architectures (Apache Pulsar, AWS SNS/SQS, Kafka, RabbitMQ)
- Familiarity with observability tools (Prometheus, Grafana, TimescaleDB, ELK stack)
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.
Top Skills
Ansible
Apache Pulsar
AWS
Azure
Docker
DynamoDB
Elk Stack
Github Actions
Gitlab Ci
Grafana
Jenkins
Kafka
Kubernetes
Postgres
Prometheus
Pytest
Python
RabbitMQ
Setuptools
Swig
Terraform
Timescaledb
Unittest
Uv
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