Senior Software Developer

Senior Software Developer (Rust / Python / C++ / Distributed Systems)
Location: Hybrid UK
Salary: £60,000 - £70,000
Type: Permanent

OverviewOur key employer-partner is searching for a Senior Software Developer capable of contributing to high-availability, low-latency, mission-critical platforms, and we are looking to attract someone with experience across Rust, C++, Python, and telecoms/media systems.

This role is ideal for engineers with a strong systems mindset who enjoy ownership, architecture, and solving complex distributed systems challenges.

Key Responsibilities:

* Develop high-performance components in Rust, C++, and/or Python.




* Build distributed, scalable, fault-tolerant systems supporting real-time communications.




* Implement telecom protocols (SIP, VoIP, DECT), audio/video pipelines, or streaming systems.




* Contribute to containerized microservices deployed via Docker, Kubernetes, or AWS.




* Lead system diagnostics, troubleshooting, and performance tuning.




* Design and maintain internal/external APIs and integration layers.




* Optimise code for latency, throughput, resilience, and system stability.




* Work with modern DevOps tooling (CI/CD, observability, metrics dashboards).




Required Skills:

* Experience with one or more of the following languages:



* Rust




* C++




* Python







* Strong understanding of distributed systems, high-availability engineering, or telecom/media systems.




* Experience working with protocols such as MQTT, ZMQ, WebRTC, SIP, or real-time streaming technologies.




* Hands-on experience with containerisation and deployment tooling.




* Strong problem-solving, debugging, and optimisation capabilities.




Nice to Have:

* FFMPEG, audio/video pipelines.




* Cloud platform experience (AWS, GCP).




* API development with FastAPI, Flask, or Django.




* Systems-level debugging tools (Wireshark, Prometheus, Grafana).




What's on Offer:

* A challenging and exciting engineering environment where performance, reliability, and innovation matter.




* A collaborative culture that values technical depth and architectural thinking.




* Opportunity to contribute to major telecom, media, and distributed system products.







Contact Claire at Jonothan Bosworth Recruitment Specialists today to learn more.

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We prohibit any form of discrimination or harassment based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic.