Solent is a French software engineering firm founded in 2003 specializing in safety-critical embedded systems for transportation, defense, and infrastructure. The tech stack reveals deep system-level expertise: C, C++, embedded Linux tooling (Buildroot, QEMU), aviation compliance frameworks (DO-178B/C), and formal modeling tools (IBM DOORS, MagicDraw). Active projects span CBTC rail systems, autonomous metro design, avionics, and 4G/5G gateways — all domains where regulatory rigor and systems integration dominate. No active tech adoptions or migrations are visible, consistent with their focus on stability-first, standards-driven development rather than rapid iteration.
Solent develops embedded systems software and systems engineering for transportation and critical infrastructure clients. The firm works across rail signaling, aeronautical systems, autonomous transit design, and residential telecom gateways. Their technical depth includes DO-178 avionic certification, CBTC (Communications-Based Train Control) integration, and middleware refactoring for defense applications. The organization is 51–200 employees, based in La Garenne-Colombes (near Paris), and operates as a private company. Current hiring is minimal, heavily weighted toward engineering (12 active roles) with a junior-to-mid-level distribution and limited commercial headcount, reflecting a project-delivery model rather than sales-led growth.
Primary: C, C++, Python, Bash. Build and CI/CD: Git, GitLab CI/CD, Jenkins, CMake, Make. Embedded: Linux, Docker, Podman, Buildroot, QEMU, Valgrind, GDB. Domain-specific: IBM DOORS, MagicDraw (MBSE), Wireshark, Cppcheck (static analysis), ClearQuest (configuration management).
Rail and transit: CBTC system integration, autonomous metro line design, signaling solution refactors. Aeronautical: avionics system redesign, aeronautical systems development. Telecom: 4G/5G residential gateways. Shared: CI/CD pipeline hardening, anti-drone system middleware refactoring, cartographic framework development.
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