IT - Software Development jobs in the United Kingdom

ASOS seeks a Senior Software Engineer in London to build production-grade platform tooling. Requires deep TypeScript/JavaScript or backend expertise (C#/.NET, Node.js, Go) and Backstage experience. Enjoy hybrid work, discounts, and private medical care.

Senior Product Manager - Growth needed in London to own the full product lifecycle, drive strategy and roadmap, and build high-impact features. Requires senior product experience, strong analytical skills, and customer empathy. Benefits include equity, health insurance, and learning budget.

Doit is hiring a Backend Developer in London to build APIs and services for payments, cards, KYC and risk flows. Strong backend engineering, API and database skills required. Fintech experience a plus.

Join ClickHouse as an AI Product Engineer to build agentic capabilities on ClickStack, a petabyte-scale open-source observability platform. Requires 5+ years engineering, LLM agents in production, TypeScript/Python, MCP, and SQL. Remote-friendly in the UK.

Lead AI innovation as a Senior ML Engineer in London. Design scalable ML systems with Python, TensorFlow/PyTorch, and cloud platforms. Mentor teams and advise clients in a fast-paced retail environment.

Join Grafana Labs as a Senior Software Engineer, Security Assurance, working fully remote from the UK. Build automated, data-driven security systems with Kubernetes and cloud-native tooling. Enjoy RSUs, 30 days annual leave, and a global remote culture.

Lawhive seeks a Senior Data Engineer in London to build AI-driven data pipelines for their legal platform. Requires BigQuery, Python, orchestration and data migration expertise. Offers equity, Bupa insurance and 25 days holiday.

Lead test environment strategy for major transformation programmes at Asda House in Leeds. Define governance, coordinate suppliers and teams, and drive continuous improvement across complex technology landscapes.

Flow Engineering seeks its first dedicated Staff Software Engineer - Security in London to own security architecture for an AI-native requirements platform. Define secure design, harden cloud infrastructure, drive SOC 2 and ITAR readiness, and secure LLM and agentic systems.

Senior Solutions Engineer role in London bridging customer needs and technical execution for enterprise AI deals. Requires 3-7 years client-facing technical experience, API fluency, and strong problem-solving skills.

Join iwoca as an Applied AI Engineer in hybrid London. Design and build AI agents that run entire business processes end to end, with strong system ownership, guardrails and delivery.

Senior Backend Engineer - Payments role in the UK. Build bank and payment scheme integrations (SEPA, SWIFT, Faster Payments) using Kotlin or Java, microservices, AWS and Kubernetes. Own payment flow reliability, reconciliation and observability.

Technical Support Engineer role in London with Airwallex, requiring a CS degree, programming experience (Python, Java, JavaScript), and strong troubleshooting skills. Hybrid work, 3 days in office, supporting payments and fintech customers.

Lead technical architecture for complex digital services using Microsoft Power Platform, Copilot Studio, Azure and AI. Mostly remote role with travel to London, Sheffield and Bristol. Shape guardrails, reference architectures and governance for high-impact decisions.