Front-End Software Developer

Kepler Communications; Toronto; Hybrid; CAD 80,000 - 100,000; Full time

Job summary

A leading technology company in connectivity is seeking a Front-End Software Developer to develop and maintain custom UIs for satellite operations. The role requires strong React skills and offers a hybrid work model with competitive benefits and a focus on professional development.

Benefits

Competitive compensation

Unlimited vacation

Annual professional development fund

Comprehensive health and dental insurance

Qualifications

• Minimum 3+ years of React experience.
• Good software design and development skills.
• Experience with CI/CD pipelines.

Responsibilities

• Design and develop reliable software for satellite operations.
• Ensure system performance and security.
• Collaborate with teams to deliver ground systems.

Skills

React experience

Software design

UI design

Testing and debugging

Communication skills

Education

Bachelor's degree in Computer Science or equivalent

Tools

GitLab CI

GitHub Actions

Jenkins

Linux

Job description

Overview

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’re on the hunt for a top-tier Front-End Software Developer who will be responsible for developing and maintaining custom UI’s that help our mission of bringing the internet to space. 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.

This role is hybrid, with flexibility to work remotely and onsite as required.

Key Responsibilities

• Design and develop reliable, high-quality software related to operating Kepler’s satellite network infrastructure and mission control software automation
• Ensure system performance, security, and high availability through best practices
• Collaborate with satellite operators, product managers, and customers to deliver mission critical ground systems
• Monitor system health, troubleshoot issues, and proactively implement improvements

Required Skills & Qualifications

• Minimum 3+ years of React experience
• Bachelor’s degree in Computer Science or equivalent
• Good software design and development skills, including UI design, testing and debugging
• Experience with CI/CD pipelines using tools like GitLab CI, GitHub Actions, or Jenkins
• Ability to operate in a Linux based environment
• Ability to effectively use git
• Excellent communication skills

Bonus Points

• Experience contributing to the API’s that power your front-end projects
• Experience with deploying on cloud platforms (AWS, Azure, etc.)
• Experience with containerized software (Docker, Kubernetes, K8s) and infrastructure-as-code (Ansible, Terraform, etc.)
• Familiarity with Python development tools such as uv, pytest/unittest, setuptools
• Familiarity in SQL and NoSQL databases (PostgreSQL, DynamoDB, etc.)
• 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 accommodation at kepler.space, and we will work with you to meet your needs.