1 to 25 of 134 Performance Engineering Jobs in London

energy security, boasting sub-50ms P95 and intra-system transit times with a P99 of under 6 milliseconds. Its core is deeply rooted in performance engineering: every thread, every byte allocated, and every shred of memory not garbage collected on time is accounted for. This unique programming experience … cost and performance. Requirements Extensive Experience & Technical Mastery: 10+ years of professional software development experience, with a strong focus on architecting, optimizing, and delivering performance-critical systems. Deep expertise in Java, Scala and the JDK, leveraging the Java ecosystem for high-performance applications. Proficiency in Rust is a … bonus. Experience with NixOS is considered a huge plus. Performance Engineering Excellence: Proven ability to diagnose, profile, and optimize complex systems using advanced performance analysis tools and methodologies. Demonstrated experience in tuning multi-threaded and parallel computing environments, managing concurrency, and applying lock-free designs for efficient More ❯

Director, Engineering - Finance Automation Join to apply for the Director, Engineering - Finance Automation role at Redwood Software Director, Engineering - Finance Automation Join to apply for the Director, Engineering - Finance Automation role at Redwood Software At Redwood, we empower our customers with lights-out automation for their … product line streamlines complex financial operations, reduces manual effort, ensures compliance, and accelerates financial close cycles through intelligent, cloud-native automation. As Director of Engineering, Finance Automation, you’ll be a key leader in one of Redwood’s fastest-growing product areas. You’ll shape the technical strategy, scale … engineering operations, and lead multiple engineering teams building and evolving our SaaS-based Finance Automation solutions. This is a high-impact role, requiring strong technical depth, operational leadership, and a passion for delivering world-class enterprise software. Provide strategic and technical leadership for multiple engineering teams responsible More ❯

Engineering at hyperexponential At hyperexponential (hx) we are transforming the traditional insurance industry with our groundbreaking SaaS platform, hx Renew. Insurers use it to build complex mathematical models that enable smarter, faster pricing decisions-whether it's calculating the cost to insure a global superstar's concert tour or … earned the trust of industry giants like Aviva and Top 5 US insurers, as well as cutting-edge innovators like Convex and Inigo. Our engineering team-made up of some of the brightest (and kindest!) minds in the industry-pushes technological boundaries every day through creative innovation and regular … a doubt. Your Mission As a Principal Engineer, you will play a pivotal role in shaping the technical direction and delivery excellence of our engineering organisation. You will partner with senior leadership, including the VP of Engineering and Engineering Directors, to define and execute a multi-year More ❯

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 … 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 More ❯

Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 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, 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 More ❯

Join Ten10 as a Senior Performance Test Consultant Day Rate: £500 (inside IR35) Location: London - Hybrid working + client travel Start Date: January 2025 At Ten10, we’re not just testing software—we’re redefining how businesses deliver it. As one of the UK’s leading independent consultancies in … Quality Engineering and Software Testing , we help companies release high-quality software faster and smarter. Now, we’re looking for a Senior Performance Test Consultant to join our team on an interim basis. If you love solving complex problems, collaborating with brilliant people, and staying ahead of the … curve in performance engineering, we’d love to hear from you. Why Ten10? We’re proud to offer a vibrant and inclusive work environment, where your expertise is celebrated and your career goals are supported. Here’s why you’ll love working with us: Exciting Projects: Collaborate on More ❯

and developing deep learning frameworks for AMD GPUs. Your experience will be critical in enhancing GPU kernels, deep learning models, and training/inference performance across multi-GPU and multi-node systems. You will engage with both internal GPU library teams and open-source maintainers to ensure seamless integration … of optimizations, utilizing cutting-edge compiler technologies and advanced engineering principles to drive continuous improvement. THE PERSON: Skilled engineer with strong technical and analytical expertise in C++ development within Linux environments. The ideal candidate will thrive in both collaborative team settings and independent work, with the ability to define … goals, manage development efforts, and deliver high-quality solutions. Strong problem-solving skills, a proactive approach, and a keen understanding of software engineering best practices are essential. KEY RESPONSIBILITIES: Optimize Deep Learning Frameworks: Enhance and optimize frameworks like TensorFlow and PyTorch for AMD GPUs in open-source repositories. Develop More ❯

Tech Lead, Inference Performance, Onboard London At Wayve we're committed to creating a diverse, fair and respectful culture that is inclusive of everyone based on their unique skills and perspectives, and regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital, domestic or … environment; we back each other to deliver impact. Make Wayve the experience that defines your career! The role As the Technical Lead for the Performance Optimisation Team at Wayve, you will play a key role in equipping the company with the tools and strategies needed to ensure its onboard … software operates efficiently and reliably. You will lead the development of advanced profiling tools and performance analysis techniques, enabling a deep understanding of the software’s computational requirements. You will also use these tools to ensure that critical systems, such as AI inferencing, meet stringent timing and performance More ❯

do Our core set of client-centric solutions are designed to smash client's problems and make tech work harder for them. They include: Performance engineering Cloud adoption, migration and optimisation Data, ML and AI enablement We tie this all together with a little thing we call 'delivery … excellence', backed up with performance engineering, DevOps, and design thinking. What to expect You'll be a member of the Daemon Data & AI/ML team, pushing to win work on exciting, challenging and rewarding projects with some famous brands. Working hand-in-glove with high-performing teammates … on implementation for Data, ML & AI projects Define work packages and plan for success Communication of complex technical problems in simple terms Lead Data Engineering/ML team to deliver the engagements to clients You'll report to our Head of Data & ML/AI Engineering. Your experience Experience More ❯

The role As the Technical Lead for the Performance Optimisation Team at Wayve, you will play a key role in equipping the company with the tools and strategies needed to ensure its onboard software operates efficiently and reliably. You will lead the development of advanced profiling tools and performance … the software’s computational requirements. You will also use these tools to ensure that critical systems, such as AI inferencing, meet stringent timing and performance constraints. By architecting scalable and robust solutions, you will empower the team to optimise performance at both the software and hardware levels, providing … fostering a culture of technical excellence. You will work closely with the team’s manager to shape and deliver a roadmap that prioritises impactful performance analysis and optimisation initiatives. Beyond providing technical guidance, you will establish best practices in profiling and performance engineering, ensuring the team is More ❯

Join to apply for the Performance Tester role at Solirius Reply Join to apply for the Performance Tester role at Solirius Reply Get AI-powered advice on this job and more exclusive features. About Us Solirius Reply delivers technical consultancy and application delivery to our clients in order … outcomes. You understand and align with Solirius Reply Values The Role We are looking for experienced Non Functional Test Engineers with demonstrable experience in Performance Testing and Non Functional Testing to join us on a permanent basis and assist with the running of our performance testing projects. You … will be involved in overall NFT as well as API testing, Front End testing and UI based performance testing on behalf of both our public and private sector clients. Those not from a performance testing background, or without demonstrable experience in performance testing, will not be considered More ❯

the boundaries of automation technology and uncovering the true potential of complex mechatronic systems? Do you thrive on designing clever experiments that reveal hidden performance insights and drive engineering excellence? Does the idea of being the bridge between innovative automation design and real-world performance excite you … Our Engineering team is looking for an experienced, analytically-minded Performance Engineer to help us maximize the capabilities of our automation solutions through rigorous testing, statistical analysis, and innovative problem-solving. You'll work at the intersection of mechanical, electrical, and software systems, collaborating with world-class engineers … and have a strong culture of technical excellence. Join us in shaping the future of industrial automation where your expertise in experimental design and performance optimization will have a direct impact on our customers' success. Would you like an opportunity to travel and work in multiple countries and cultures More ❯

currency. If you're ready to shape the future of data security, Protegrity is the place for you. Join Our Team as a Principal Performance Engineer! Are you passionate about technology and eager to make a significant impact? We are looking for a talented Principal Performance Engineer to … join our dynamic team. In this role, you will play a crucial part in enhancing the performance of our Protegrity products and ensuring they meet the highest standards. Responsibilities: Collaborate closely with the Manager/Director of Product Performance Engineering and other team members to understand and … evaluate the performance of our products. Develop and enhance performance evaluation scopes, execute tests, and troubleshoot performance issues. Provide technical leadership and guidance to team members, fostering a supportive and inclusive environment. Engage with customers to understand and resolve performance issues, ensuring their satisfaction. Stay current More ❯

Linux Engineer Department: Infrastructure Employment Type: Permanent Location: London Description We are seeking a talented and motivated Linux Engineer to join our high-performance platform engineering team. The successful candidate will be responsible for managing and optimising Linux server environments, supporting low-latency trading and LLM servers and … driving automation. Key Responsibilities System Administration : Design, implement, monitor, and maintain Linux server environments across global data centers and co-located facilities. Performance Engineering : Tune Linux systems and kernel parameters to support high-throughput, low-latency trading workloads. Automation & Configuration Management : Designing and implementing automation solutions using Infrastructure … solutions for infrastructure scaling and resilience. Data Centre Operations: Troubleshoot and optimise data centre operations, occasionally performing hands-on work, addressing issues related to performance, hardware failures, power management, and cabling and networking failures. Skills, Knowledge and Expertise Required Skills & Experience Linux Expertise : 5+ years’ experience administering and engineering More ❯

that that helps organisations get the most out of their software - we do this by providing our clients with pioneering and cutting-edge Quality Engineering and Agile/DevOps transformation services. We have been established since 2002, are headquartered in London and are fast-growing with great career opportunities … in the UK and India (Goa), Our projects range from digital transformation, DevOps implementation, test automation and performance engineering for global clearing houses, healthcare trusts, Russell Group universities, global telco providers, retailers, finance houses, leading system integrators and Fintech companies. If you join Infuse, you will work across … to join our team. So, if you're a talented Test Environment Engineer who is excited by the opportunity to broaden and leverage your engineering skills to support the development of high-quality products, we want to hear from you! Position Overview We are seeking a highly skilled and More ❯

for global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is … company is founder led, profitable and growing. We are hiring a Lead Golang Software Engineer at any seniority level, who strives for the highest engineering quality, seeks improvements, continuously develops their skills, and applies them at work. This is an exciting opportunity to work with many popular software systems … integrations technologies, and exciting open-source solutions. The Commercial Systems unit is conceived as seven engineering teams that closely collaborate with other engineering and business teams at Canonical. Services designed, developed, and operated by the Commercial Systems unit are at the heart of Canonical business and Golang plays More ❯

responsive and interactive user interfaces. Java Backend Expertise : Strong proficiency in Java development, including Spring Framework, Spring Boot, and JVM optimisation techniques for high-performance applications. Database Management : Proficiency with both relational databases (Oracle, PostgreSQL) and NoSQL solutions, with strong SQL skills and data modelling capabilities. API Development : Strong … capabilities in designing and implementing RESTful APIs with a focus on security, performance, and usability. Master Data Concepts : Understanding of master data management principles, data governance, and reference data modelling best practices. UI/UX Design : Knowledge of user experience design principles and ability to create intuitive interfaces for … complex data management tasks. Performance Engineering : Ability to design, implement, and optimise high-performance web applications and data services. Problem-Solving Skills : Exceptional analytical and troubleshooting abilities, particularly for complex data and application issues. DevOps Practices : Understanding of CI/CD pipelines, including containerisation and orchestration. Communication More ❯

over the past couple years of fast-paced exploration, design and delivery, has successfully delivered to production several key components and established the core engineering required for the new platform. As we move into phase two, which will involve multiple and varied projects running in parallel, we have opportunities … highly regarded, experienced and friendly software engineers. At Rothesay Life every employee has the opportunity to make a real impact to the business. The engineering team are open to new technologies and creative ideas. Responsibilities: Be part of the team responsible for the major build-out and support of … platform: Advanced, bespoke SDLC tooling Distributed compute clusters in production Database setup and optimization in multiple technologies. Debugging and profiling tools Monitoring and alerting Engineering expert 'consultancy', helping other teams design and optimize their code We leverage existing market-standard tools, but augment them with custom code and features More ❯

edge visualisations to showcase break-through research in health analytics, harness AI for real-time forecasting of energy markets, and advanced football analytics for performance prediction and player scouting and recruitment. What's the role? We’re looking for a DevOps Engineer with Site Reliability Engineering (SRE) skills … monitoring, and helping the team scale our platform with confidence as we onboard new clients. You'll also lead the effort on load testing, performance tuning, and reliability engineering—ensuring that both our development and production environments are robust, secure and ready to meet demand. Key Responsibilities: Implementing … CD pipelines in Azure DevOps, ensuring efficient testing and deployment processes. Ensuring security best practices are followed in cloud configurations and deployments. Site reliability & performance Engineering: Setting up monitoring, observability and resolution of site performance using Azure Monitor, Application Insights, Log Analytics and PagerDuty. Proactively identify and More ❯

Direct message the job poster from Korn Ferry 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 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. More ❯

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 … 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 More ❯

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 … 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 More ❯

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 … 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 More ❯

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 … 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 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 ❯