Edge Computing Jobs in London

• London
• £35,000 – £80,000 pa

Develops software for complex embedded systems, spanning low-level code, embedded Linux and real-time systems, plus hardware bring-up, integration and performance debugging. Works closely with hardware, systems and software engineers in a multidisciplinary team, contributing to architecture and technical decisions. Open to junior and mid-level engineers, with focus shaped by experience and interests.

Linux · RTOS

• London
• Hybrid · 3 days in office
• £65,000 – £85,000 pa
• Senior

Develops embedded C/C++ firmware for connected sensor products across bare-metal and RTOS environments such as Zephyr, spanning prototyping, board bring-up, validation and productionisation. Debugs complex issues across firmware, electronics, Bluetooth, sensors and power systems, and builds production test fixtures, calibration and diagnostic tools. Works with manufacturing partners and cross-functional teams, mentoring engineers and improving engineering standards.

Zephyr · Nordic nRF · Oscilloscopes +3

• New Malden
• Hybrid
• Mid-level
• Contract · Flexible

Six-month contract developing embedded C++ software on Linux, working close to the hardware with real-time multi-threaded concepts. The role involves build environments such as OpenEmbedded, Bitbake and Makefiles, plus networking work with UDP, TCP/IP and analysis tools like Wireshark. After an initial on-site period, two days a week can be worked from home.

OpenEmbedded · BitBake · Makefiles +4

• London
• Hybrid
• Senior

You will define how machine learning models run across Cloudflare's global network, from frontier open LLMs and real-time voice models to customer-deployed models on heterogeneous GPUs. The role blends applied ML, inference optimization, evaluation and production engineering, building benchmarking frameworks and improving serving performance through quantization, batching, caching and runtime tuning.

SGLang · vLLM · TensorRT-LLM +5

• London
• €89,000 – €122,000 pa
• Senior · manages people

Lead the Egress team building and operating network software infrastructure that connects Cloudflare's products to any destination, spanning data planes and distributed control-plane services. Hire, mentor and coach a distributed engineering team, own roadmap and on-call, and drive reliability and automation improvements.

Cloudflare · WARP · Cloudflare One +2

• London
• Senior

Join the Workers Runtime team to build and improve the runtime that executes customer code at the edge, focusing on performance, reliability, and scale. You'll expand JavaScript and WebAssembly support, own production code, and debug issues in a large-scale distributed system within a fast-paced, iterative incubation team.

V8 · SpiderMonkey · JavaScriptCore +3

• London
• Hybrid
• £185,000 – £254,000 pa
• Senior
• Permanent

Designs and builds core infrastructure for a serverless AI inference platform running across a global network of GPUs and accelerators, covering model scheduling, request routing, KV cache management and sub-second cold starts. Works with AI/ML engineers and hardware partners on distributed systems and HPC problems, with a strong Rust and networking focus.

Kubernetes · Nomad · LLMs +2

• London
• Senior

Build and maintain Go microservices and APIs that manage IP address assignment, traffic engineering and dynamic BGP control across Cloudflare's global anycast network. Work closely with network, systems and product engineers on distributed, fault-tolerant systems spanning the whole stack.

Go · PostgreSQL · Docker +7

• London
• €68,000 – €91,000 pa
• Senior

Build and extend network software systems on critical traffic paths, spanning the Linux kernel network stack, network hardware dataplane and physical interconnects. Work across the full development lifecycle, from design and automated testing to production deployment, under a "Run What You Build" model with on-call rotation.

eBPF · DPDK · SR-MPLS +5

• London
• €54,000 – €75,000 pa

Builds and operates the systems that provision, monitor and orchestrate private network interconnects connecting enterprise customers directly to Cloudflare's global network. Works across the full development lifecycle in Rust, Go, PostgreSQL, Prometheus and Kubernetes, with Linux networking and BGP routing, under a "Run What You Build" model with on-call duties.

PostgreSQL · Prometheus · Kubernetes +7

• London
• Hybrid
• €54,000 – €75,000 pa

Build and operate systems that terminate HTTP and TLS at Internet scale, migrating core infrastructure from NGINX to a next-gen Rust-based proxy. Measure and improve protocol performance across real-world traffic, contribute to open standards like QUIC, MASQUE and ECH, and collaborate closely with the IETF.

NGINX · QUIC · MASQUE +4

• London
• Senior

Own the strategy and roadmap for Workers for Platforms, turning Cloudflare's compute and storage primitives into a programmable foundation other companies can build on. Work hands-on with engineering, design and major customers on APIs, management layers and developer experience, often embedding with customer teams to get initial implementations running.

Cloudflare Workers · Cloudflare · Durable Objects +2

• London

Builds and operates services that let customers configure and safely deploy traffic routing rules across Cloudflare's global edge network. Works at the intersection of application deployment and infrastructure operations, designing distributed configuration systems with progressive rollout, versioning and observability, and driving consensus across cross-functional teams.

Cloudflare · Rust · Go +1