Test Automation and PerformanceEngineering Global Lead Are you looking for a career move that will put you at the heart of a global financial institution ? By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and … economic progress Team/Role Overview The Test Automation and PerformanceEngineering Global Leadis a senior management-level position responsible for defining and driving the strategy for test automation, performanceengineering, and developer tooling across Citi's global technology teams. This role focuses on embedding testing and performance practices seamlessly into the development lifecycle, leveraging … AI, machine learning, and modern tools to accelerate delivery and ensure scalable, reliable, and high-performing software systems. The overall objective of this role is to lead engineering teams that build solutions to enhance developer efficiency while fostering innovation and continuous improvement. What you'll do Lead strategy and executionfor test automation and performanceengineering practices, ensuring More ❯
is a technology consulting firm 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 performanceengineering 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 a variety of projects and domains learning and leveraging innovative technical solutions to help solve … for like-minded quality engineers 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 experienced Test Environment Lead Engineer More ❯
Reigate, Surrey, England, United Kingdom Hybrid / WFH Options
esure Group
exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Job Description We are currently recruiting for an Application Reliability and performance Engineer to join our Team. We are seeking a high motivated individual to bring a diverse skill set and proactive mindset to help ensure the stability, efficiency, and resilience … query language and PLSQL Agile principles and ways of working Excellent client-facing communication skills DevOps mindset Excellent problem-solving abilities Automation Core AWS Services & Infrastructure as Code Application Performance Optimisation Additional Information What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your hard work and contributions to More ❯
Wideopen, Tyne And Wear, United Kingdom Hybrid / WFH Options
KO2 Embedded Recruitment Solutions Ltd
testing, and DevOps practices to ensure continuous delivery Collaborate closely with multidisciplinary teams, including hardware engineers and data scientists Mentor and support junior developers and contribute to a high-performanceengineering culture Implement software solutions for real-time data processing in an industrial environment Drive adoption of best practices in CI/CD, infrastructure automation, and system monitoring More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
KO2 Embedded Recruitment Solutions LTD
testing, and DevOps practices to ensure continuous delivery Collaborate closely with multidisciplinary teams, including hardware engineers and data scientists Mentor and support junior developers and contribute to a high-performanceengineering culture Implement software solutions for real-time data processing in an industrial environment Drive adoption of best practices in CI/CD, infrastructure automation, and system monitoring More ❯
where data is the ultimate 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 PerformanceEngineering 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 with industry best practices and trends to continuously improve our products. Qualifications: BE or BTech in Computer Engineering degree with 8-10 years real More ❯
Washington, Washington DC, United States Hybrid / WFH Options
ESimplicity Inc
K8s Deployments (Kustomize, ArgoCD, Helm, etc) Experience in relational and non-relational databases like SQL, MySQL, NoSQL, PostgreSQL, MongoDB or similar Experience with Redis Experience with benchmarking, monitoring, and performanceengineering applications with tools such as Grafana, Sentry, and Prometheus Knowledge of AuthN and AuthZ systems, including Active Directory, Okta, and AWS IAM Policies/Roles using attribute More ❯
Farnborough, Hampshire, United Kingdom Hybrid / WFH Options
Lenovo
the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. … trustworthy, and smarter future for everyone, everywhere. To find out more visit , and read about the latest news via our StoryHub . Description and Requirements Building on our breakthrough performance in high-performance computing (HPC) and our expanding global HPC customer base, Lenovo is enhancing our global HPC/AI team with specialist performance engineers. We aim … to lead the next generation of air and Neptune liquid-cooled high-performance computational platforms. To achieve this mission, we are looking for a motivated and innovative HPC/AI Performance Engineer to join our team. This role involves rigorous testing of our systems at scale to ensure optimal performance helping us to build some of the More ❯
Junior Performance Engineer - Unlock Dynamic Growth Our client, a trailblazer in AI technology, offers an exciting opportunity for Junior Performance Engineers. This forward-thinking organization is renowned for its commitment to innovation, actively pushing the boundaries in AI advancements. They foster professional growth by providing ample opportunities for skill enhancement and mentorship, evident in their dedicated innovation team … setups, ensuring you're well-equipped for technological breakthroughs. Participate in quarterly hackathon events in Manchester, fostering collaboration, networking, and a sense of camaraderie over dinner. Role Responsibilities: Implement performance optimization strategies to support the company's mission in AI progress. Collaborate with cross-functional teams, including data scientists, enhancing AI capabilities through dynamic innovation. Contribute to continuous improvement … in AI models and algorithms, aligning with the organization's goal of technological leadership. Requirements: Bachelor's degree in Computer Science, Statistics, Engineering, or related field, providing a solid foundation for growth. Demonstrated proficiency in machine learning and deep learning concepts, enabling impactful contribution and development. Strong programming skills in Python with knowledge of C/C++ and experience More ❯
Kingdom Location: Goodrich Controls Holding Limited, Motor Drives, Fore 3, Fore Business Park, Stratford Road, Solihull, B90 4SS Position Role Type: Unspecified A fantastic opportunity has arisen for Firmware Engineering Team Lead to join our team. About Us We are currently seeking a Firmware Engineering Team Lead with extensive Motor Controller and Motor Test experience to join our … and deliver complex work packages from conception through to final product. You will work in a collaborative team, giving complex specialist support to the design and development of high-performance world-class motor drive systems. What You Will Learn: You will gain niche skills enabling you to be unique in all you do. You can take flight to becoming … a subject matter expert and leader in Firmware Product Development. We are growing, so can you. Qualifications You Must Have: Degree or equivalent in electronics engineering Experience with FPGA tools & technologies (e.g., Microchip, Xilinx, SoC, Modelsim, Matlab, Simulink) Demonstrable practical experience of FPGA design and verification (VHDL) including requirements capture, simulation, code coverage, synthesis, place & route, and timing analysis More ❯
Principal Performance Engineer £60,000 - £70,000 45 days holiday Fully Remote - Must be based in the UK No Sponsorship Opportunities An exciting opportunity has opened up at a fast-growing fintech undergoing a major platform transformation who are looking for a Principal Performance Engineer to establish and scale a modern performance testing function. You'll have … the autonomy to define strategy, build tooling, and create performance environments in a multi-cloud/on-prem architecture. This is a high-impact, highly visible role with influence across engineering, DevOps, and product teams. What you’ll be doing: Leading performance testing strategy and implementation across the stack Designing and managing dedicated performance test environments … Building scalable, production-replica load scenarios Driving a shift-left performance culture across engineering Identifying bottlenecks, tuning infrastructure, and enabling high availability Advising senior stakeholders on system health and performance risks You’ll need to bring: 8+ years of performance testing experience in enterprise environments 5+ years in a lead or principal role within quality engineeringMore ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
Job Overview: Our team investigates how consumer-focused devices deliver outstanding performance within constrained power and thermal budgets. We're growing, and looking for an engineering leader to bring their experience in power efficiency analysis to a new challenge at Arm. The data we measure on phones and laptops under test is used by architects, engineering teams … future products even better. We always keep in mind the end use of our benchmarking results, working collaboratively to produce extraordinary outcomes for Arm and our partners. Responsibilities: The engineering leader joining our team would exercise considerable freedom to experiment and find knowledge gaps we need to close. A typical day would include: Planning work from hypothesis to insight … Is self-motivated and always thinking of ways to improve how we work. Is proficient at using tools such as Python to post-process data, produce statistical summaries and performance reports. Bonus points if this is flexible enough to be reused over and over again! Experience in leadership, coaching, mentoring or line management. In Return: Beyond getting to experiment More ❯
Software Engineering Manager Location: Hybrid (2-3 days/week in office, remote considered) Salary: 90,000+ (DOE) Industry: Software/SaaS/Networking Solutions About the Company We're a profitable, founder-led scale-up delivering enterprise-grade load balancing and networking products. Our software powers mission-critical infrastructure across industries including healthcare, fintech, and public sector organisations. … teams (FE, BE, SaaS, QA, DevOps, and more), the pace is high and the opportunities to lead are real. We operate a hybrid working model, with most of the engineering team in office 2-3 days per week. The Role We're looking for a Software Engineering Manager to lead and support a growing, multi-disciplinary engineering … clarity, drive momentum, and build an environment where engineers can thrive. Key Responsibilities Line manage engineers across multiple teams (front-end, back-end, SaaS, QA, DevOps) Foster a high-performanceengineering culture based on autonomy, trust, and quality Partner with Product and Project teams to plan and deliver across multiple workstreams Support and enable technical growth across the More ❯
Portsmouth, Hampshire, Segensworth, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
Software Engineering Manager Location: Hybrid (2-3 days/week in office, remote considered) Salary: £90,000+ (DOE) Industry: Software/SaaS/Networking Solutions About the Company We're a profitable, founder-led scale-up delivering enterprise-grade load balancing and networking products. Our software powers mission-critical infrastructure across industries including healthcare, fintech, and public sector organisations. … teams (FE, BE, SaaS, QA, DevOps, and more), the pace is high and the opportunities to lead are real. We operate a hybrid working model, with most of the engineering team in office 2-3 days per week. The Role We're looking for a Software Engineering Manager to lead and support a growing, multi-disciplinary engineering … clarity, drive momentum, and build an environment where engineers can thrive. Key Responsibilities Line manage engineers across multiple teams (front-end, back-end, SaaS, QA, DevOps) Foster a high-performanceengineering culture based on autonomy, trust, and quality Partner with Product and Project teams to plan and deliver across multiple workstreams Support and enable technical growth across the More ❯
Head of Support Performance at Judge.me Closing the Trust Gap in E-commerce Location: Hybrid (2 days in Shoreditch office near Old Street, London) Salary: £80-90k (includes comprehensive benefits package) Our Mission: Fixing Trust in Commerce For a decade, we've been on a mission to close the Trust Gap-commerce's most expensive problem. In a … reviews Organic Growth : We've achieved 40% year-over-year growth purely through word of mouth-no paid marketing or sales teams needed The Opportunity We're seeking a performance-driven Head of Customer Support to architect and optimize a technology-first support operation that directly fuels our growth engine. This role demands a strategic technologist who will maximize … AI automation using Intercom's Fin AI while maintaining rigorous performance standards across our contractor network. You'll build systems and processes that transform support from a traditional cost center into our revenue driver in the Shopify ecosystem. What Makes This Role Special You'll join at a critical transformation moment, reporting directly to the CEO with full ownership More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Interv l Group | B Corp™
enters its next phase of growth. What You’ll Do Own the technical vision and architecture , aligning closely with product, commercial and customer teams Scale and manage a growing engineering team across geographies Drive the development of new features, APIs, integrations and platform enhancements Ensure scalable, secure, and high-performance infrastructure across cloud environments Partner with the CEO … and board to align technology strategy with company goals Embed agile delivery, technical excellence and a high-performanceengineering culture What We’re Looking For Experience as CTO or Head of Engineering in a climate tech , energy SaaS , or IoT platform business Proven background in scaling technology in fast-growth environments (Series A–C+) Deep knowledge of More ❯
enters its next phase of growth. What You’ll Do Own the technical vision and architecture , aligning closely with product, commercial and customer teams Scale and manage a growing engineering team across geographies Drive the development of new features, APIs, integrations and platform enhancements Ensure scalable, secure, and high-performance infrastructure across cloud environments Partner with the CEO … and board to align technology strategy with company goals Embed agile delivery, technical excellence and a high-performanceengineering culture What We’re Looking For Experience as CTO or Head of Engineering in a climate tech , energy SaaS , or IoT platform business Proven background in scaling technology in fast-growth environments (Series A–C+) Deep knowledge of More ❯
at the moment and are looking for a Senior Backend Python Developer to help them on their journey. The Role This is a senior-level, hands-on backend engineering role. You’ll design and maintain scalable backend services and data pipelines that power their core machine learning platform. You’ll work closely with cross-functional teams to ensure systems … and APIs using Python - FastAPI Build and optimise ETL pipelines for large-scale data processing Integrate third-party APIs and data sources Ensure code is clean, well-tested, and performance-optimised Collaborate with DevOps and Data Science teams to ensure smooth deployment and monitoring of services Requirements Strong Python skills with experience in backend engineering and data workflows … Tech tools and datasets (DSPs, SSPs, IP ranges, user identifiers, etc.) Understanding of ML tools and libraries (e.g. PyTorch, TensorFlow, Pandas, NumPy) Benefits of joining them: Competitive salary plus performance-based bonus and equity Fully remote within the UK Private health, dental, and vision insurance Generous annual leave and enhanced parental policies Annual learning and development budget Inclusive, high More ❯
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-performanceengineering 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 ❯
City of London, Greater London, UK 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-performanceengineering 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 ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
AJ Bell Management Limited
Investcentre team and help in enhancing our successful award-winning platform. You will be joining a team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. What does the job involve? Agile methodologies and a passion for continuous improvement and working in a high-performanceengineering team Work with the team to More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
Director of PerformanceEngineering Location: Cambridge or Manchester (Hybrid, 2 days/week in-office) Job Overview Arm seeks an experienced Director of PerformanceEngineering to lead technical strategy and execution for our Userspace, Java Enterprise, Android, and Optimization teams. Reporting to senior leadership, you'll drive key initiatives focused on software performance, optimization, and … userspace environments. Key Responsibilities Provide clear technical leadership for a team of 60+ engineers with 4-5 direct technical leads, across multiple geographical locations. Define and drive architectural strategies, performance analysis, and optimization of Java Enterprise and Android userspace software. Ensure robust, scalable, and optimised software solutions that enhance user experience and system performance. Collaborate effectively with product management … quality assurance, and operational teams to ensure software aligns with business and technical objectives. Establish clear technical roadmaps and deliver measurable performance improvements. Essential Skills & Experience Proven experience leading large-scale Java Enterprise, Android and userspace software development and optimization. Strong recent coding background, specifically within Java-based enterprise software, Android application development, or userspace optimization. Significant leadership experience More ❯
Principal Performance Engineer | Build the Future of PerformanceEngineering Location: Fully Remote (UK & Ireland) Type: Full-Time | Permanent Industry: FinTech/Payments Salary: £80,000 or €80,000 + Bonus Level: Principal | Hands-On | Strategic Leadership Do you want to own, shape, and lead a performanceengineering function at scale? ViVA Tech Talent is hiring … on behalf of a high-growth FinTech company. They’re looking for a Principal Performance Engineer to define and deliver performance testing environments, tooling, and strategy across a hybrid infrastructure. This is a chance to shape something foundational from the ground up. Why You’ll Love This Role Full Ownership – Define and deliver the performance strategy across … the business. Strategic Influence – Guide performance direction across engineering and operations. Real-World Simulation – Architect environments to replicate production traffic at scale. Visible Impact – Your work directly supports key systems used by thousands. Empowered Culture – Work within a curious, outcomes-driven engineering team. What You’ll Be Doing Lead the design and implementation of performance testing More ❯
collection, analytics, and remote monitoring. By creating bespoke analytics dashboards and displays, EcoPowerSoft empower their customers to optimize their plant operations, making them more efficient and sustainable. As a Performance Engineer, you will be integral to their mission of transforming operational data into actionable insights. You will work with key clients to deliver reliable, real-time data that drives … will be client facing providing real time technical support and guidance to ensure the plants are operating to their maximum capability. If you have a real passion for data, performance monitoring & continuous improvement and an interest in Power Generation then get in touch! Responsibilities and duties: As the Performance Engineer, your typical duties will include: Developing and maintaining … tailored to client needs. Creating visualization dashboards for easy interpretation of complex data. Executing predictive analytics to forecast trends and identify potential issues. Managing key accounts and providing detailed performance reports. Collaborating with cross-functional teams to ensure our solutions exceed client expectations. Professional qualifications We are looking for someone with the following: Ideally degree qualified in a Science More ❯
Principal Performance Tester - Shape & Lead PerformanceEngineering We're recruiting for a Principal Performance Tester to help establish and grow a performance testing capability at a fast-scaling tech business in the payments space. You'll drive strategy, design environments, and ensure systems meet demanding performance and scalability needs. The role: Define and deliver … performance testing strategy (load, stress, soak). Design, build, and optimise performance test environments. Lead performance testing across APIs, web apps, and databases. Provide insight on risks, bottlenecks, and tuning opportunities. Guide and mentor teams, driving best practices and a shift-left approach. What we're looking for: 8-10+ years' experience in performance testing … enterprise systems. Significant leadership in quality/performance engineering. Hands-on expertise with tools (JMeter, BlazeMeter, K6, Kibana, CloudFlare). Experience with modern DevOps and infrastructure-as-code tooling. Skilled in replica environment design, NFR elicitation, and performance tuning. Strong communicator and technical leader. What next? Get in touch with Jordan Burns at VANRATH to learn more or More ❯