4 of 4 Contract Performance Engineering Jobs in the UK

Senior Java Software Engineer (Contractor) UK-Based | Fully Remote Outside IR35 Contract to Dec 2026 We are supporting a global engineering and technology organisation in the search for a Senior Java Software Engineer (Contractor) to join their Performance Engineering & Research team. This is a fully remote opportunity … based candidates only) working on robust, scalable software that supports sophisticated control algorithms and performance optimisation systems. The Role You will design, build and maintain efficient, high-performance Java applications, contributing across the full software development lifecycle including: Requirements analysis and system design Development and implementation Testing ...

/day (Outside IR35) Location: UK or Europe (Europe preferred - remote-friendly) Rate: £650/day Duration: 6 months (strong extension potential) A high-performance engineering group is building a next-generation Generative AI platform designed to enable autonomous software-engineering agents and fully agentic workflows . … This is a rare opportunity to operate at the frontier of AI-for-coding , working with emerging tools and shaping what engineering will look like in the next decade. If you're excited by LLM-powered development, agentic reasoning, and building new systems in Go - this is your contract. ...

Contract | £850/day | Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers … This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute ...

Role: Performance Engineer Location: Swindon, UK Duration: Contract Job Description: Your Profile Essential skills/knowledge/experience: Docker, Kubernetes, SQL, DevOps. CI/CD. JMeter, LoadRunner, or Gatling. Monitor and analyse system performance using APM tools such as New Relic, Dynatrace, AppDynamics, or Splunk Desirable skills/… knowledge/experience: Design, develop, and execute performance test plans, scripts, and scenarios using tools like JMeter, LoadRunner, or Gatling. Identify performance bottlenecks, conduct root cause analysis, and suggest optimisations for software applications, databases, and infrastructure. Work closely with development, DevOps, and infrastructure teams to ensure performance ...