380 jobs for “Software Engineer”
Cloudflare London
Senior IC role providing technical leadership for the platform powering safe, reliable, automated deployments across Cloudflare's global network. You'll set multi-year architecture direction, drive RFCs and design reviews, mentor engineers, and shape how AI assists deployment safety at hundreds of thousands of releases a day.
Cloudflare London €66,000 – €91,000 pa
Senior engineer and technical lead on Cloudflare's Agentic Commerce team, building infrastructure that makes web resources payable for autonomous agents. Work spans low-latency transaction processing, usage metering, digital wallets and emerging agentic payment protocols (x402, WBA, ACP, UCP), with heavy emphasis on RFCs, architecture specs, incident response and mentoring.
Nebius Amsterdam, Netherlands; Israel; Remote - Europe; United Kingdom
Conducts applied AI research on reinforcement learning, guided search and agent training, running large-model experiments across multiple compute nodes. Works in Python and JAX on reasoning models, distillation and web-scale data collection, publishing findings and collaborating with adjacent teams.
Nebius United Kingdom
Builds fault-tolerant, reliable cloud services across cloud infrastructure, managed databases, managed Kubernetes, billing, monitoring and ML services. The stack is primarily Golang with some Java and Python, and the team tackles large-scale GPU orchestration and inference optimisation. Coding interviews are part of the process.
Databricks London
Customer-facing, billable role building and productionising data and AI solutions on the Databricks platform. You own architecture and design decisions, implement end-to-end systems across data engineering, ML/AI and application development, and embed with client teams from ICs to executives. Involves around 20% travel to customer sites.
CBSbutler Holdings Limited trading as CBSbutler Leeds £480 – £500 pd
Hands-on technical leadership role guiding the redevelopment of a public sector Profiles Manager and supporting services. You set technical direction while staying close to the code, working with engineers and architects on secure, scalable microservices and REST APIs. The stack centres on C#/.NET, Azure, Terraform and GitHub Actions, with AI-assisted development using GitHub Copilot.
Brio Digital London £500 pd
Python/Django Software EngineerLocation: Remote, with 1 to 2 days a month in LondonRate: £500/day Outside IR35Duration: 3 months initialSector: Central GovernmentMust be SC ClearedOverviewWe're looking for a Python/Django Software Engineer to join a central government programme. You'll build and improve...
Brio Digital Leeds £500 pd
Designs, builds and operates React micro frontend applications using Module Federation alongside Python backend services on AWS. Works across the full lifecycle, from solution design to deployment, monitoring and incident support, using Terraform for infrastructure as code and CI/CD pipelines for automated build and test. Sits within a consultancy delivery team, collaborating with product and architecture colleagues.
Spectrum IT Recruitment Southampton £90,000 – £100,000 pa
Builds automation frameworks, internal tooling and Infrastructure as Code for a high-profile government technology project, creating secure enterprise customer platforms. Day-to-day work centres on Python, Terraform, Jinja2 templates, PowerShell automation of Windows environments, Puppet configuration management and CI/CD integrations, collaborating with cloud and platform teams to standardise and scale complex hybrid infrastructure.
Spectrum IT Recruitment London £90,000 – £100,000 pa
Builds automation frameworks, internal tooling and Infrastructure as Code for secure enterprise platforms on a high-profile government programme. Works with Python, Terraform, Jinja2, PowerShell, Puppet and AWS, with a strong software engineering focus rather than pure ops. Hybrid role, two days onsite in London or Southampton.
Maxwell Bond London £85,000 – £105,000 pa
Build Descrial end to end, from PostgreSQL schema to TypeScript/React interfaces, for a confidential financial-data platform. You own features across async Python services, auth and multi-tenant isolation, AWS/Kubernetes deployment, and LLM-powered features with the AI/ML team, reporting to the Head of Engineering in a small, senior London team.
NScale United Kingdom
Owns the architecture and software platform that turns a global backbone and edge network into a programmable, API-driven service platform. Leads design of the network control plane, service orchestration, customer-facing APIs and partner ecosystem integrations, while writing and reviewing production software in Python and Go. Acts as technical authority for network programmability, mentoring engineers and aligning with Product, Network Architecture and Sales Engineering.
Additional Resources Cheltenham £700 pd
Develops and enhances secure Java backend services, designing scalable applications and integrating RESTful APIs within microservices architectures. Works in an Agile team alongside engineers and architects on technology supporting UK Defence and Critical National Infrastructure programmes in a restricted environment. Requires active eDV clearance.
NScale Ireland; Norway; Poland; UK
Customer-facing principal architect designing end-to-end GPU infrastructure for demanding AI workloads, spanning bare-metal GPU fabrics, high-performance networking, storage and orchestration. Owns designs from rack layouts and NVLink/NVSwitch domains through Kubernetes, Slurm and validation, while using AI tooling and IaC to automate architecture and deployment workflows.
Holt Executive London
Hands-on technical leadership role shaping data-driven software platforms, combining software architecture, full-stack development, cloud infrastructure and emerging AI technologies. You'll define architecture for web applications, automated document generation and cloud platforms, mentor engineers and evolve early-stage solutions into enterprise-grade applications within a small collaborative team.
