Kepler Communications Inc. Tech Stack

Satellite constellation for space-to-space data relay and on-orbit compute

Telecommunications Toronto, Ontario 51–200 employees Founded 2015 Privately Held

Kepler operates a vertically integrated satellite operator with in-house production, optical constellation design, and embedded flight software — a hardware-software stack spanning PetaLinux, FPGA, C/C++, and Kubernetes. The hiring mix is overwhelmingly engineering-focused (36 of 44 roles), with accelerating velocity and distributed teams across North America, Europe, and Bulgaria, indicating active deployment cycles and scaling of mission-critical systems. Active projects span flight software, routing protocols, and ground-station control planes, while pain points center on reliability assurance and expanding into government procurement.

Tech Stack 22 technologies

Core StackPython Adobe Creative Cloud Canva GitLab CI/CD Linux Docker Kubernetes PetaLinux Yocto Perforce C/C++ Embedded Linux I2C CAN InDesign Windows Microsoft 365 FPGA bash Bash OpenEmbedded FreeRTOS

What Kepler Communications Inc. Is Building

◆Challenges

Ensuring spacecraft reliability
Expanding into government market
Non-conformance management
Improving v&v test coverage efficiency
Complex engineering efforts for spacecraft applications
Capturing new customers
Scaling internal infrastructure
Infrastructure reliability
Mission-critical satellite networks
Increasing network usage

▲Active Projects

Next-generation networking stack
Real-time optical data relay services expansion in eu
Development and commissioning of tranche-2 satellite constellation
Mission-critical satellite systems programs
Build/test infrastructure for satellite networking
Routing protocols using frr in embedded environments
Automated test architecture development
Flight software development
Control-plane and data-plane solutions for satellite and ground networking
On-orbit compute services expansion in eu

Hiring Activity

Accelerating45 roles · 25 in 30d

Department

Engineering

Sales

Ops

Marketing

Seniority

Senior

Mid

Director

Principal

Intern

Manager

Staff

Notable leadership hires: Chief Architect

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About Kepler Communications Inc.

Kepler Communications designs and operates a constellation of satellites for real-time data relay between spacecraft and ground stations. The company is headquartered in Toronto and maintains an in-house satellite production facility, giving it control over hardware design, firmware, and system integration. The product surface includes on-orbit data relay services, optical inter-satellite links, and ground networking infrastructure for LEO and beyond-LEO missions. Sales and business development are nascent relative to the engineering footprint, suggesting a product-first, mission-driven growth model targeting space agencies and commercial space operators.

HeadquartersToronto, Ontario

Company Size51–200 employees

Founded2015

Hiring MarketsCanada, United Kingdom, United States, Bulgaria, Germany

Frequently Asked Questions

What technology does Kepler Communications use for satellite operations?

Kepler's stack includes PetaLinux, Yocto, FPGA, C/C++, Python, FreeRTOS, and Kubernetes. Embedded systems rely on I2C, CAN, and OpenEmbedded, with GitLab CI/CD for flight software and build infrastructure.

What is Kepler Communications working on?

Current projects include flight software development, a next-generation networking stack, tranche-2 satellite constellation commissioning, routing protocols for embedded environments, and EU expansion of real-time optical relay and on-orbit compute services.