1 to 25 of 26 Performance Engineering Jobs in the City of London

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 with stakeholders 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 More ❯

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 with stakeholders 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 More ❯

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 More ❯

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 More ❯

Role Overview: We are looking for a highly skilled Java Software Engineer to join a fast-paced, high-performance engineering team focused on building ultra-low latency systems for a leading digital asset trading platform. This role is ideal for someone with a deep understanding of real-time … systems and a passion for performance optimisation in latency-sensitive environments. Key Responsibilities: Design, implement, and optimise ultra-low latency trading components in Java Develop and maintain exchange connectivity , order routing, and market data processing systems Collaborate with traders and quantitative developers to deliver high-performance, production-grade … solutions Continuously profile and tune system performance to minimise latency and maximise throughput Required Skills & Experience: Strong proficiency in core Java , with a focus on performance, concurrency, and memory management Proven experience building low-latency, high-throughput systems in trading or similarly demanding environments Deep understanding of multithreading More ❯

Role Overview: We are looking for a highly skilled Java Software Engineer to join a fast-paced, high-performance engineering team focused on building ultra-low latency systems for a leading digital asset trading platform. This role is ideal for someone with a deep understanding of real-time … systems and a passion for performance optimisation in latency-sensitive environments. Key Responsibilities: Design, implement, and optimise ultra-low latency trading components in Java Develop and maintain exchange connectivity , order routing, and market data processing systems Collaborate with traders and quantitative developers to deliver high-performance, production-grade … solutions Continuously profile and tune system performance to minimise latency and maximise throughput Required Skills & Experience: Strong proficiency in core Java , with a focus on performance, concurrency, and memory management Proven experience building low-latency, high-throughput systems in trading or similarly demanding environments Deep understanding of multithreading More ❯

Date: 15.07.2025 col-wide Job Description: Role Overview: We are looking for a highly skilled Java Software Engineer to join a fast-paced, high-performance engineering team focused on building ultra-low latency systems for a leading digital asset trading platform. This role is ideal for someone with … a deep understanding of real-time systems and a passion for performance optimisation in latency-sensitive environments. Key Responsibilities: Design, implement, and optimise ultra-low latency trading components in Java Develop and maintain exchange connectivity , order routing, and market data processing systems Collaborate with traders and quantitative developers to … deliver high-performance, production-grade solutions Continuously profile and tune system performance to minimise latency and maximise throughput Required Skills & Experience: Strong proficiency in core Java , with a focus on performance, concurrency, and memory management Proven experience building low-latency, high-throughput systems in trading or similarly More ❯

actionable insights and reliable data solutions Designing data models, streaming systems, and transformation workflows Involved in technical hiring and mentoring, contributing to a high-performance engineering culture What They're Looking For: 6+ years of hands-on experience in data engineering, ideally within fast-moving or finance More ❯

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 … 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 More ❯

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 … 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 More ❯

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 Salary: £75,000 - £85,000 per annum Company overview: This multifaceted position encompasses technical content development, product narrative … 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: Craft Compelling AI Narratives 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 More ❯

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 Salary: £75,000 - £85,000 per annum Company overview: This multifaceted position encompasses technical content development, product narrative … 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: Craft Compelling AI Narratives 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 More ❯

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, software, DevOps, and cybersecurity. Architect for determinism: tight latency budgets, real-time observability, and synchronized timekeeping (e.g., PTP). Oversee development of client connectivity layers including native protocols and FIX gateways optimized for sub-microsecond response. Ensure robust pre-trade and post-trade risk … 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 More ❯

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, software, DevOps, and cybersecurity. Architect for determinism: tight latency budgets, real-time observability, and synchronized timekeeping (e.g., PTP). Oversee development of client connectivity layers including native protocols and FIX gateways optimized for sub-microsecond response. Ensure robust pre-trade and post-trade risk … 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 More ❯

Between these products, there’s a huge amount of exciting and important work to do, and we need more folks to join our talented engineering team. We’ve already seen incredible growth from our MagicNotes product - that is helping case workers save over 8 hours a week of admin. … these critical features Who we’re looking for Wants to move into management or has management experience and is keen to build a high-performance engineering culture We are happy to consider people without explicit management experience Breadth of experience across infrastructure, backend and frontend technology stacks We … test with one of Beams senior engineers 1 hour product and cultural interview with one of Beams product managers and a member of the engineering/design team More ❯

Between these products, there’s a huge amount of exciting and important work to do, and we need more folks to join our talented engineering team. We’ve already seen incredible growth from our MagicNotes product - that is helping case workers save over 8 hours a week of admin. … these critical features Who we’re looking for Wants to move into management or has management experience and is keen to build a high-performance engineering culture We are happy to consider people without explicit management experience Breadth of experience across infrastructure, backend and frontend technology stacks We … test with one of Beams senior engineers 1 hour product and cultural interview with one of Beams product managers and a member of the engineering/design team More ❯

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 … 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 More ❯

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 … 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 More ❯

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 … 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 More ❯

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 … 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 … 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 More ❯

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 … 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 … 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 More ❯

C++ Developer – An international electronic trading organisation is seeking a Senior C++ Developer with deep expertise in low-latency systems to join their high-performance engineering team. This is a fantastic opportunity to work at the forefront of financial technology, building cutting-edge trading infrastructure. 🔧 About the Role … Design, develop, and optimise ultra-low latency trading systems using modern C++. Implement performance-critical solutions to ensure best-in-class trading execution. Leverage STL and Boost libraries to write clean, efficient, and maintainable code. Collaborate closely with traders, quantitative analysts, and fellow engineers. Diagnose and resolve complex system More ❯

C++ Developer – An international electronic trading organisation is seeking a Senior C++ Developer with deep expertise in low-latency systems to join their high-performance engineering team. This is a fantastic opportunity to work at the forefront of financial technology, building cutting-edge trading infrastructure. 🔧 About the Role … Design, develop, and optimise ultra-low latency trading systems using modern C++. Implement performance-critical solutions to ensure best-in-class trading execution. Leverage STL and Boost libraries to write clean, efficient, and maintainable code. Collaborate closely with traders, quantitative analysts, and fellow engineers. Diagnose and resolve complex system More ❯

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 … 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 More ❯

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 … 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 More ❯