Performance Engineering Jobs in the Thames Valley

19 of 19 Performance Engineering Jobs in the Thames Valley

System Development Manager

Reading, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Head of Engineering/System Development Manager - up to £70k base with great benefits Remote working with an office Glasgow We are looking for a strategic, hands-on Head of Engineering to lead and scale our software engineering function. This senior leadership role will focus heavily on software … engineering excellence across full-stack development, system design, architecture, and software delivery processes — while also overseeing our data engineering, cloud infrastructure, and security functions. You will be responsible for setting the technical direction, improving engineering velocity and quality, establishing modern practices across the SDLC, and growing a high-performing team capable of building and maintaining complex, scalable … systems. You must have a proven track record of delivering enterprise-grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing More ❯
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System Development Manager

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Head of Engineering/System Development Manager - up to £70k base with great benefits Remote working with an office Glasgow We are looking for a strategic, hands-on Head of Engineering to lead and scale our software engineering function. This senior leadership role will focus heavily on software … engineering excellence across full-stack development, system design, architecture, and software delivery processes — while also overseeing our data engineering, cloud infrastructure, and security functions. You will be responsible for setting the technical direction, improving engineering velocity and quality, establishing modern practices across the SDLC, and growing a high-performing team capable of building and maintaining complex, scalable … systems. You must have a proven track record of delivering enterprise-grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing More ❯
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System Development Manager

High Wycombe, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Head of Engineering/System Development Manager - up to £70k base with great benefits Remote working with an office Glasgow We are looking for a strategic, hands-on Head of Engineering to lead and scale our software engineering function. This senior leadership role will focus heavily on software engineering excellence across full-stack development, system design, architecture, and software delivery processes — while also overseeing our data engineering, cloud infrastructure, and security functions. You will be responsible for setting the technical direction, improving engineering velocity and quality … scalable systems. You must have a proven track record of delivering enterprise-grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development More ❯
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Head of Engineering

slough, south east england, united kingdom
Korn Ferry
About the Role We are seeking an experienced and visionary Head of Engineering to lead our technology engineering function in London. As a key member of the senior leadership team, you will be responsible for driving the delivery of scalable, secure, and resilient banking systems while fostering a high-performance engineering culture. You will collaborate closely … across product, operations, risk, and compliance to ensure our technology aligns with the strategic goals of the bank. Key Responsibilities Leadership & Strategy Lead, inspire, and scale a multi-disciplinary engineering team (backend, frontend, DevOps, QA, and platform). Define and execute the engineering strategy in alignment with the bank’s digital transformation goals. Drive innovation and continuously evaluate … new technologies to maintain a modern and robust tech stack. Oversee the design, development, and delivery of core banking platforms, APIs, mobile and web applications. Ensure engineering projects are delivered on time, within scope and budget, and meet regulatory and security standards. Implement agile and DevOps practices to improve development velocity and operational excellence. Skills & Qualifications Proven experience (10+ More ❯
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Technical Architect - D365 F&O

slough, south east england, united kingdom
Cognitive Group | Part of the Focus Cloud Group
driving innovation and growth. Our client are building scalable systems that empowers their global brand to grow sustainably and deliver exceptional customer experiences. As a key member of the Engineering Leadership team, you’ll step into a dynamic, fast-paced environment where diverse perspectives fuel creativity. You’ll work closely with talented engineers and cross-functional partners, steering the … growth while minimizing environmental impact. Your Mission Technical Strategy & Vision : Define and lead the technical vision for D365 F&O and Commerce, setting the direction for a high-performing engineering team to deliver scalable, efficient, and future-ready solutions. Engineering Excellence : Cultivate a culture of clean, maintainable, and scalable code. Conduct code reviews and set standards to ensure … high quality across all development efforts. Performance Optimization : Identify and resolve performance bottlenecks across the D365 landscape, improving speed, reliability, and system scalability. Solution Architecture : Design robust architectures aligned with both business requirements and best practices in Dynamics 365 F&O and Commerce, while ensuring extensibility and maintainability. Systems Integration : Lead the integration of D365 with a range More ❯
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Java Software Engineer

slough, south east england, united kingdom
Quant Capital
urgently looking for a Core Java Developer to join a innovative FinTech business developing next-generation asset management platforms for professional investors. The firm operates as a lean, high-performance engineering team focused on solving complex industry problems through clean, scalable code and modern infrastructure. We’re looking for a Java Developer who’s ready to work across … the stack and get deeply involved in architectural design, backend performance, and infrastructure scaling. Role Overview This is a hands-on software engineering role in a startup-style environment, ideal for someone who enjoys technical autonomy, rapid iteration, and product ownership. You’ll work directly with experienced engineers and stakeholders to enhance a cutting-edge platform used by … institutional clients. Key Responsibilities Design, build, and maintain high-performance backend services using Core Java Collaborate closely with a compact, highly capable development team Optimize software performance and troubleshoot production issues across the stack Follow clean coding standards and lead on testing, CI/CD, and DevOps best practices Participate in technical architecture discussions, code reviews, and product More ❯
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Senior ML Engineer

slough, south east england, united kingdom
Flux Computing
our low-level kernel drivers.Your mission will be to create seamless support for a broad ecosystem of large AI models, and ensure we are pushing the limits of their performance envelope by closely partnering with hardware and modelling teams to understand device trade-offs. Responsibilities Project Ownership: Own and deliver projects on your team's roadmap that unlock key … and business milestones that drive the success of Flux. Architect & Build: Design and implement our compiler, runtime, and debugger for PyTorch, TensorFlow, JAX, and MXNet on custom hardware. Optimise Performance: Apply advanced techniques (layout, fusion, scheduling, tiling) to eliminate bottlenecks and maximise throughput. Mentor & Encourage Standards: Lead code reviews, coach peers, and uphold best practices in ML backend and … performance engineering for your team. Guide Team Direction: Stay ahead of GPU, AI accelerator, and optical computing trends; propose and prototype innovations. Skills & Experience 5+ years of experience in software engineering with a focus on C/C++ programming. Deep expertise in ML framework internals, compilers, low-level programming, and optimisation techniques. Deep expertise in optimising Tensorflow More ❯
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Staff Compiler Engineer

slough, south east england, united kingdom
Flux Computing
low-level kernel drivers. Your mission will be to create seamless support for a broad ecosystem of large AI models, and ensure we are pushing the limits of their performance envelope by closely partnering with hardware and modelling teams to understand device trade-offs. Responsibilities Ownership: Define and deliver the technical vision and roadmap for your team that unlocks … and hardware are designed together to deliver maximum performance. Architect & Build: Design and implement our compiler, runtime, and debugger for PyTorch, TensorFlow, JAX, and MXNet on custom hardware. Optimize Performance: Apply advanced techniques (layout, fusion, scheduling, tiling) to eliminate bottlenecks and maximize throughput. Mentor & Define Standards: Lead code reviews, coach peers, and define best practices in ML backend and … performance engineering for your team. Guide Technology Direction: Stay ahead of GPU, AI accelerator, and optical computing trends; propose and prototype innovations. Skills & Experience 7+ years of experience in software engineering with a focus on C/C++ programming. Extensive experience in ML framework internals, compilers, low-level programming, and optimisation techniques. Extensive experience optimising Tensorflow, PyTorch More ❯
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Technical Product Representative - Developer Marketing

Slough, England, United Kingdom
JR United Kingdom
our AI-powered solutions within the technical community. This role combines technical storytelling, product demonstration, and developer engagement to communicate value to audiences ranging from hands-on engineers to engineering leadership. Location: London Department: Marketing & Product Company overview: This multifaceted position encompasses technical content development, product narrative building, and community outreach. You'll create compelling demonstrations showcasing our platform … and serve as our technical voice across forums, conferences, and industry media. Your work will be instrumental in educating the market about AI's transformative potential for code scalability, performance optimization, and production readiness. Core Responsibilities: Transform complex technical capabilities into accessible, value-driven stories for developer audiences Demonstrate how our AI solutions address critical challenges including code quality … performance bottlenecks, technical debt reduction, and modern AI integration Drive Product Demonstration Excellence Design and execute engaging product demonstrations highlighting real-world applications and impact Develop tailored demo environments and comprehensive walkthroughs addressing specific industry use cases Develop Technical Content Strategy Create diverse content including video tutorials, technical blogs, social media campaigns, and podcast appearances targeting developer communities Support More ❯
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JavaScript Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Wave Talent
the next 2–3 years. 💥 Why You Should Join Shape a modern, cloud-native, no-code platform that handles the entire purchasing lifecycle Collaborate in a high-trust, high-performance engineering culture with full product ownership Work across React, Node.js, AWS Serverless (Lambda, DynamoDB, EventBridge), Hasura, CDK & SST Ship multiple times per day via a robust continuous delivery … Build end-to-end product features from idea to deployment and impact measurement Design scalable, observable systems ready to serve hundreds of enterprise customers Lead technical initiatives or set engineering direction depending on your level (Staff/Principal) Collaborate with product, design, and leadership on roadmap, UX, and feasibility Embrace deep ownership—from infra to UI, DevOps to customer … impact 🔍 Ideal Background 6–10+ years of software engineering experience (flexible if you’ve delivered real impact fast) Strong full-stack skills in TypeScript, React, and Node.js Experience with AWS serverless tools (Lambda, DynamoDB, CDK, etc.) Passion for product, customers, and shipping fast without cutting corners High standards for quality, observability, reliability, and performance Bonus : experience in scaling More ❯
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Electrical and Software Engineering Manager

Hazlemere, Buckinghamshire, South East, Loudwater, United Kingdom
Reevr Talent Ltd
Electrical and Software Engineering Manager An innovative and growing engineering firm based in High Wycombe is looking for a skilled Electrical and Software Engineering Manager to lead their in-house technical team. This business designs and delivers advanced, high-performance engineering systems for a global customer base, offering an exciting mix of R&D and … and software systems, and you thrive in a hands-on, collaborative environment — this role offers genuine impact and long-term growth potential. Key Responsibilities of the Electrical and Software Engineering Manager: Lead and develop a multidisciplinary engineering team across both electrical and software disciplines. Oversee the design, development, and testing of bespoke engineering systems — from concept through … to commissioning. Work closely with mechanical engineers, production staff, and project managers to ensure technical alignment and project success. Manage resource allocation, team performance, and project timelines to ensure consistent, high-quality delivery. Implement and uphold best practices in engineering standards, compliance, and documentation. Drive ongoing process improvement and technical innovation across the department. Report to senior stakeholders More ❯
Employment Type: Permanent
Salary: £50000 - £55000/annum
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Linux System Engineer

Milton Keynes, England, United Kingdom
Ascent People Ltd
Director - IT/Technical Recruitment & Executive Search at Ascent People Ltd HPC Linux Engineer, Linux Systems Administrator , Unix, High-performance computing, automation, DevOps, ansible, puppet, terraform, Chef, project leadership – Milton Keynes – hybrid role - Range 65-95K About Our Client Our client is renowned for pushing what's possible in high-performance engineering. Their commitment to technological excellence … client's competitive advantage through computing excellence. You'll work with some of the most advanced technology stacks in the industry, where your expertise will directly impact real-world performance outcomes. It's not just about technical excellence but the ability to be situationally savvy, engaging with the wider business, and stakeholders, and representing your team at the project … mission-critical HPC environments Drive DevOps practices and automation initiatives in a high-stakes environment Enhance end-user Linux environments for a diverse technical team Lead system architecture and performance tuning efforts Implement and maintain sophisticated monitoring and observability platforms Contribute to projects where computational speed directly impacts business success Required Skills & Experience Proven track record in Linux administration More ❯
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Chief Technology Officer

slough, south east england, united kingdom
Wellesley
the technical vision and execution of this critical infrastructure. This role offers a rare opportunity to build from the ground up — in a regulated environment — while applying cutting-edge engineering principles to meet the demands of some of the world’s most sophisticated trading participants. Key Responsibilities Build and scale a high-performance engineering team across infrastructure … compromising latency or throughput. Drive integration with third-party clearing services and custodians, enabling real-time netting, margining, and settlement. Ensure compliance with regulatory standards while retaining HFT-ready performance (e.g., MiFID II, RTS 6/25). Champion secure-by-design principles across all layers — application, infrastructure, and data. Serve as a key technical spokesperson to investors, regulators … and strategic partners. Ideal Candidate Profile 15+ years of engineering leadership experience, including CTO/Head of Engineering roles in trading, exchange, or HFT environments. Deep technical understanding of trading system designs — from C++ matching engines to kernel bypass networking, PTP, NUMA, DPDK, etc. Proven experience architecting and scaling trading systems capable of handling millions of messages per More ❯
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Senior / Staff Software Engineer (AI / Compiler)

High Wycombe, England, United Kingdom
JR United Kingdom
now scaling our operations in London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our OTPUs. This role involves rethinking how AI workloads are executed at speed and scale, focusing on software systems that run distributed, low-latency inference … in shaping our AI platform’s performance. Ideal candidates have experience in HFT, large-scale scientific compute, or AI infrastructure at a serious scale. Responsibilities Design and build high-performance systems for AI/ML workloads across distributed compute clusters. Optimize for ultra-low latency and real-time inference at scale—profiling, tuning, and rewriting critical systems as needed. … Identify and resolve performance bottlenecks across the stack, including model execution, scheduling, and hardware constraints. Collaborate with compiler engineers to improve code generation, execution paths, and memory layouts using tools like LLVM or MLIR. Work with hardware teams to ensure software fully leverages OTPU architecture capabilities. Extend ML frameworks (e.g., PyTorch, ONNX, OpenXLA) to support performance-critical inference More ❯
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Machine Learning Performance Engineer

Slough, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Machine Learning Performance Engineer, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: We are recruiting on behalf of an ambitious new startup founded by an exceptional … the future of AI/AGI. What We’re Looking For There’s no checklist, but you’ll likely thrive in this role if you have: Technical Experience Strong engineering skills in Python, C++, or Rust Proven experience with GPU performance engineering: CUDA, PTX/SASS, Tensor Cores, memory hierarchy, warp-level primitives Familiarity with ML frameworks … memory bandwidth ceiling or a kernel launch inefficiency?” Your Mindset A hacker’s curiosity: you love breaking things down and figuring out how to make them faster Product intuition: performance isn’t abstract to you, it’s about real-world impact Collaborative spirit: you’re excited to work across research, infra, and open-source teams A bias toward open More ❯
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Technical Product Advocate

Slough, England, United Kingdom
JR United Kingdom
of-the-art AI developer tools to help engineers optimize, refactor, and migrate code — with speed, scale, and intelligence. Our flagship product, Artemis , supports both individual developers and large engineering teams inside banks, tech giants, and enterprise platforms. The Role We’re looking for a Technical Product Advocate with strong AI proficiency , especially in the developer tools space. Your … Driven Optimization Translate the value of TurinTech’s offerings into compelling, technically grounded narratives. Showcase how our AI capabilities solve real-world developer pain points, from code quality and performance to technical debt and GenAI integration. Lead with Product Demos Design and deliver engaging product demos that highlight how Artemis and our AI platform work in practice. Build demo … vision. Bring Market Insights Back to the Team Gather insights from developer engagement, industry trends, and user feedback to inform marketing and product direction. Collaborate cross-functionally with product, engineering, and GTM teams to ensure our messaging and features reflect what developers actually need. What We’re Looking For AI Fluency in Developer Tools : Deep understanding of how AI More ❯
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Senior Backend Engineer (Rust)

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
to complex query execution. If you're keen to be at the sharp-end of the AI boom, love building technical infrastructure from the ground up, care deeply about performance, and want to work with a highly talented remote team, this is a perfect fit. This is a fully remote position open to candidates based anywhere in Europe or … or built data infrastructure tools - we're open on your background but a mix of the above would be awesome. You have a deep understanding of systems programming and performance engineering. You’ve built scalable, data-intensive infrastructure before and can navigate the entire stack. You have experience deploying and operating backend systems in the cloud (AWS, GCP, or More ❯
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Senior Backend Engineer (Rust)

Reading, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
to complex query execution. If you're keen to be at the sharp-end of the AI boom, love building technical infrastructure from the ground up, care deeply about performance, and want to work with a highly talented remote team, this is a perfect fit. This is a fully remote position open to candidates based anywhere in Europe or … or built data infrastructure tools - we're open on your background but a mix of the above would be awesome. You have a deep understanding of systems programming and performance engineering. You’ve built scalable, data-intensive infrastructure before and can navigate the entire stack. You have experience deploying and operating backend systems in the cloud (AWS, GCP, or More ❯
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Low-Level Graphics Engineer - Mid-Senior

slough, south east england, united kingdom
TechNET Immersive
The company is known for its contribution to emerging standards, including LCEVC (Low Complexity Enhancement Video Coding), and works closely with hardware and software partners to bring efficient, high-performance video to millions of users. The team is highly technical, research-driven, and focused on pushing the boundaries of what’s possible in real-time media delivery. What you … ll do Design and build GPU-accelerated components that support the company’s core video technologies Write performance-critical code targeting modern GPUs using low-level APIs Contribute to internal tools and infrastructure that improve codec speed and efficiency Work closely with other engineers in the core codec and platform teams Troubleshoot and optimise GPU usage across a variety … they’re looking for Solid experience with low-level GPU programming using CUDA, Vulkan, OpenCL, Metal or similar Strong C or C++ skills and a background in systems or performance engineering Deep understanding of how modern GPUs work, including memory and compute models Experience building production-quality software and working as part of a collaborative engineering team More ❯
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Performance Engineering
the Thames Valley
25th Percentile
£28,500
Median
£29,000
75th Percentile
£29,500