1 to 25 of 30 Performance Engineering Jobs in the UK

Head of Applications £130K UK - Fully remote Excited by the challenge of leading global engineering teams at a fast-growing cybersecurity technology company? We're looking for a Head of Applications to lead a globally distributed Application Technology team responsible for building and scaling the customer-facing systems that … without visa sponsorship. What You'll Do Lead and grow a global Application Technology team , fostering a culture of technical excellence, collaboration, and high performance across multiple regions. Own the development and evolution of core SaaS application capabilities including account lifecycle management, authentication, access control, notifications, logging, and multi ...

Software Engineering Manager Preston (Hybrid) Permanent £65,000 The Opportunity We're looking for an experienced Software Engineering Manager to lead, develop, and support a growing team of engineers working across a modern digital platform landscape. This is a people-first leadership role focused on building a high … performing engineering culture, driving quality, and supporting engineers to grow and succeed. You won't own delivery roadmaps directly-instead, you'll ensure the engineering capability behind them is strong, scalable, and sustainable. You'll act as a trusted leader, mentor, and escalation point , working closely with cross ...

monitor, analyse and optimise mission-critical trading and infrastructure environments. The software sits deep within low-latency, high-throughput financial systems where uptime, performance and operational intelligence are business-critical. Following sustained global growth, new product launches and strategic acquisitions, the firm is expanding its UK Financial Services sales … logo growth across the UK market. The role is designed for salespeople comfortable operating in deeply technical buying environments, engaging with stakeholders across: Platform Engineering Infrastructure & SRE teams Production Engineering Trading Technology Capacity & Performance Engineering Enterprise Architecture You will be positioning a platform that sits ...

enjoy building infrastructure that powers complex engineering environments? Are you the type of engineer who loves improving performance, reliability and scalability across distributed systems? Looking for a role where your platform work directly enables advanced technical teams to innovate faster? Our client is seeking a Platform Engineer … help design, build and maintain the infrastructure that supports high-performance engineering and data workloads. This role focuses on creating reliable, scalable environments that allow engineering teams to experiment, develop and process large volumes of data efficiently. Working closely with engineers and technical specialists, you will help ...

operational objectives. Define scalable, secure, and maintainable AI architectures, covering data pipelines, model lifecycle management, deployment, and monitoring. Establish architectural standards, design patterns, and engineering best practices. Provide technical oversight across the full AI lifecycle: concept, prototyping, production deployment, and optimisation. Review and approve solution designs produced … Engineers and wider delivery teams. Lead, mentor, and develop AI Solution Engineer(s) and associated technical staff. Set technical direction and ensure consistency in engineering standards across AI initiatives. Conduct code and design reviews to ensure quality, security, and maintainability. Identify capability gaps and drive upskilling across ...

continued growth and increasing demand for scalable, cloud-based solutions across the organisation's product portfolio. The company is focused on building modern, high-performance platforms that enable clients to solve complex operational challenges through data-driven technology. Their systems are designed to support high-volume environments while maintaining … reliability, scalability, and long-term maintainability. This role will suit someone who enjoys working in a collaborative engineering environment and wants to contribute both technically and strategically to the evolution of a modern software platform. Key Responsibilities Designing, developing, and enhancing scalable backend systems and cloud-native services Contributing ...

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 ...

directly shapes real-world outcomes. The RoleIn this senior leadership position, you will: Lead and mentor a multi-disciplinary Scrum team, fostering a high-performance engineering culture. Architect and implement scalable, resilient technical solutions. Collaborate with designers, BAs, product owners and QA to deliver exceptional user experiences. … Technical Lead for key product areas, solving complex problems with pragmatic, modern engineering approaches. Work closely with Product to shape backlogs, prioritise features and plan sprints. Support rapid prototyping to accelerate time-to-value. About YouYou are an experienced engineering leader with: Strong commercial experience leading development teams. ...

continued growth and increasing demand for scalable, cloud-based solutions across the organisation's product portfolio. The company is focused on building modern, high-performance platforms that enable clients to solve complex operational challenges through data-driven technology. Their systems are designed to support high-volume environments while maintaining … reliability, scalability, and long-term maintainability. This role will suit someone who enjoys working in a collaborative engineering environment and wants to contribute technically to the development and evolution of a modern software platform. Key Responsibilities Developing and enhancing scalable backend systems and cloud-native services Supporting architectural implementation ...

Python Software Engineer - Observability Engineering - Quant Research (You must have the right to work in the UK to be considered for this position) London (Hybrid) | c.£150k base + bonus • I’m working with a top-tier quant trading firm building one of the most advanced automated research … trading platforms globally. • They’re looking for a Python Software Engineer to join their Observability Engineering team , building the telemetry and monitoring infrastructure that underpins hundreds of services across the organisation. The Role • Build and maintain systems that handle cloud-scale volumes of telemetry data • Extend and maintain OpenTelemetry ...

/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. ...

looking for a C++ Trading Platform Developer to join its London-based team. This is an opportunity to work at the intersection of high-performance engineering and digital asset markets, building and scaling a global trading platform that operates across dozens of exchanges worldwide. The environment combines … platform spanning multiple continents, covering: Real-time market data capture Order entry and connectivity across numerous exchanges Robust networking and monitoring systems Scaling and performance optimisation of core infrastructure The tech stack is primarily C++ and Python, running on Linux across both development and production. The focus ...

hiring a Lead Full Stack Engineer to help shape the next phase of the platform. This is a hands-on leadership role within an engineering-led, collaborative environment, ideal for someone who enjoys balancing architectural ownership with meaningful day-to-day coding. The Role As Lead Full Stack Engineer … direction of the platform. This is not a purely managerial role, you'll contribute to the codebase daily while also shaping standards, systems, and engineering culture. What You'll Be Doing Technical Leadership & Architecture Provide architectural oversight across frontend, backend, and data infrastructure Set engineering standards and champion ...

administration skills and hands-on experience in high-demand technical environments. Ideally, you'll have worked in advanced technology, simulation-heavy industries, or similar performance-critical sectors. About the company This is your opportunity to work with a high-performance engineering organisation operating at the absolute cutting … constant, and the technical infrastructure you build directly impacts success at the highest level. If you thrive in fast-paced, data-intensive environments where engineering excellence is non-negotiable, this is the role for you. About the role We're looking for an experienced (senior) HPC Infrastructure Engineer ...

lead their global Application Technology team across the UK, Singapore, and the US. This is a high-impact leadership role where youll shape engineering culture, drive technical excellence, and scale customer-facing SaaS systems used by some of the largest enterprises in the world. What youll be doing: Leading … growing a global application engineering team , spanning backend and frontend systems Building critical SaaS capabilities for enterprise clients: account lifecycle, access control, notifications, logging, multi-tenancy, and more Partnering with local leads to ensure global alignment and consistent delivery standards Driving a high-performance engineering culture through ...

remote work (Very occasional office travel)Contract: £400 to £450 p/d Inside IR35 contract Overview We are seeking an experienced Quality Engineer (Performance & Resilience Management) to lead non-functional testing (NFR) activities within a major Energy & Utilities programme. This role involves overseeing performance testing across complex … systems, ensuring stability, scalability, and resilience of critical applications. Key Responsibilities Lead the performance test team and manage day-to-day test activities. Conduct performance testing questionnaire evaluations. Prepare detailed Performance Test Plans and Performance Closure Reports. Gather and validate Non-Functional Requirements (NFRs). Develop ...

lead their global Application Technology team across the UK, Singapore, and the US. This is a high-impact leadership role where youll shape engineering culture, drive technical excellence, and scale customer-facing SaaS systems used by some of the largest enterprises in the world. What youll be doing: Leading … growing a global application engineering team , spanning backend and frontend systems Building critical SaaS capabilities for enterprise clients: account lifecycle, access control, notifications, logging, multi-tenancy, and more Partnering with local leads to ensure global alignment and consistent delivery standards Driving a high-performance engineering culture through ...

C++ Software Developer, Risk Technology £180,000 to £200,000 Join a specialist engineering team responsible for the technology that underpins a global trading risk platform. This environment sits at the intersection of quantitative research, front office trading, and high-performance engineering, where systems must process enormous … equities, derivatives, FX, or fixed income and an understanding of how risk is calculated across them • Deep knowledge of algorithms, memory management, multithreading and performance optimisation • Experience working with large scale distributed systems and high volume market or trade data • Familiarity with messaging technologies such as Kafka, AMPS ...

systems. They’re looking for engineers with experience working close to the GPU layer. This is a CUDA-heavy role focused on improving the performance of large-scale machine learning systems. You’ll be solving problems like: Optimising CUDA kernels for ML workloads Improving GPU utilisation and memory efficiency … computer vision, speech, recommendation systems, or other ML domains. Nice to have: PyTorch/TensorFlow internals Distributed training (NCCL, DeepSpeed, Megatron, Horovod, etc) GPU performance engineering or HPC background ...

environments. Build systems that optimize machine utilization and orchestrate production across a distributed network of factories. Key Qualifications: 2–5 years of professional software engineering experience (exceptions made for exceptional candidates). Experience working as a founder, founding engineer, or early employee at a fast-paced startup, or engineering experience at a top-tier VC-backed technology company. Background in aerospace, defense, or other high-performance engineering organizations is advantageous. Experience building frontend-heavy SaaS applications with strong attention to UX. Familiarity with TypeScript, React, Postgres, and AWS. Strong generalist mindset with the ability to work ...

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 ...

Senior Systems Performance Engineer/Architect is sought by this global leader in ICT development to be based at their design centre in Cambridge. The Senior Systems Performance Engineer will be spearheading advanced OS system performance, workload analysis, modelling and simulation for next generation CPU and Mobile … operating system architectures. The Senior Systems Performance Architect will be responsible for identifying execution hotspots, performance metrics, software-hardware co-design and optimisation and for enhancing product performance and energy efficiency. Having successfully completed your Masters (or equiv.) you will have extensive experience with chip performance ...

with – a wide range of emerging technology domains, including: Artificial intelligence and human–machine teaming Robotics and autonomous systems Advanced sensing, haptics and human performance engineering Secure communications and resilient architectures Next-generation materials and energy systems You don’t need to be an expert. You do need … technology-driven organisations Comfort operating without scripts, rigid playbooks or heavy supervision A background in, or strong affinity for, science, engineering or technology The judgement to balance patience with momentum If you describe yourself primarily as a “closer” or are motivated by aggressive targets, this role is unlikely ...

right target architecture Validate architectural decisions through directly executed Proofs of Concept (POCs) Produce high‐quality architecture artefacts for governance and design forums Lead performance engineering and optimisation for a customised Salesforce org, with a strategic focus on transitioning to Salesforce out‐of‐the‐box (OOB) capabilities wherever ...

transitions into run. The Head of PMO will be required to lead and develop a team of technical Project Managers, fostering a high-performance engineering culture with accountability and continuous improvement. The Head of PMO will be required to ensure consistent planning, RAID/dependency management, cutover governance ...