Software Engineer — C++ / Systems Programming (Audio) –
Basic salary £55k
Hybrid
HQ -Central London
Our client is looking for a pragmatic systems engineer who loves building fast, reliable software that talks to real hardware. You’ll work alongside product designers, embedded / EE, and application developers to ship maintainable, high-performance systems for professional audio.
What you’ll be doing
- Designing and implementing robust, maintainable C++ systems (C++17 / 20).
- Building efficient, asynchronous services (event loops, concurrency, IPC, networking).
- Managing complex toolchains (cross-compilers, CMake / Bazel), packaging, and versioning workflows (Git, trunk-based or GitFlow).
- Owning CI / CD pipelines and release engineering for smooth delivery.
- Writing rigorous automated tests (unit / integration / functional) with coverage and reliability gates.
- Profiling and debugging in production-like environments (perf, valgrind, ASan / TSan / UBSan, heap / CPU profilers).
- Collaborating tightly with hardware and firmware teams to integrate software with real devices.
What we’d love you to bring :
- Strong background in modern C++ (required) : templates, STL, concurrency, RAII, move semantics.
- Solid Linux systems programming : sockets, filesystems, epoll / kqueue, threads, timers, IPC.
- Experience with secure systems design (threat modeling, least privilege, secrets, sandboxing).
- Familiarity with embedded Linux development (Yocto / Buildroot, cross-compilation, init / services).
- Interest in audio software, plug‑ins, and AoIP (Audio over IP).
Nice to have
- Rust experience (or a serious interest in learning it); FFI with C / C++.
- Real‑time considerations (low‑latency I / O paths, jitter budgets, lock‑free structures).
- Networking for media : multicast, PTP / IEEE‑1588, AES67 / RAVENNA / Dante / AVB‑TSN.
- Audio domain exposure : plugin formats (VST3 / AU / AAX), DSP pipelines, JACK / ALSA / CoreAudio / ASIO.
- Observability / tooling : metrics / logging / tracing, crash capture, OTA / firmware update infrastructure.
- Internal tools and partner portals : small web backends (C++ / Rust / Python) to support ops / dev.
What we’re looking for
- Software engineering background (degree or equivalent professional experience).
- Ability to design and deliver well‑structured, maintainable systems end‑to‑end.
- Comfortable collaborating across disciplines with designers, software engineers, and hardware engineers.
- Ownership mindset : you ship, measure, and iterate.
How they work!
- Small, hands‑on R&D team; high autonomy, clear accountability.
- Code reviews, automated test gates, and CI as non-negotiables.
- Bias to simplicity, performance, and excellent DX (developer experience).
Additional information
- HQ location : London
- Employment type : Full-time
- Laptop and relevant software provided