1 to 25 of 26 Remote Performance Testing Jobs in the UK

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus More ❯

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus More ❯

pension, death in service benefit, private medical cover, reduced gym membership and free eye tests. Discretionary annual bonus schemes are offered to all staff based on individual and business performance and contribution to the business. There is also the opportunity to join the company Share Plan scheme. Cytec Solutions is a technology company, with a pedigree for developing, implementing … directly to the CPO. The Software Tester role, is a newly created position for the company and will offer the right candidate significant influence and autonomy to shape the testing approach to our business. We are looking for an experienced Software Tester who is excited to take full ownership of our testing practice. This role is ideal for … someone ready to step up beyond execution, eager to set the testing strategy, implement automation frameworks, and champion quality across our development lifecycle. Develop, maintain and execute test plans, test cases and regression suites for web and API based applications. Define and evolve the overall testing strategy across manual and automated workflows. Implement and manage a new automation More ❯

In your new role, you will lead and be a subject matter expert to a small team of test automation engineers, overseeing the design, implementation, and maintenance of automated testing across critical applications. You'll be responsible for functional, system, integration, end-to-end, and security testing using tools such as Selenium and Karate.You'll collaborate closely with … developers, analysts, and architects to enhance automation assets, while also contributing to performance testing using JMeter and LoadRunner. The role involves continuous improvement, mentoring, and active participation in recruitment and strategic initiatives. What you'll need to succeed Proven hands-on experience with test automation tools and frameworks (e.g. Selenium, Karate) Strong understanding of testing methodologies and … scripting languages (e.g. Python, JavaScript) Experience with performance testing tools such as JMeter or LoadRunner Ability to lead and mentor technical test teams Excellent collaboration skills across DevOps and product teams Exposure to Cloud and data platforms Familiarity with middleware technologies (Kafka, IBM MQ, ACE) Experience with security testing tools (e.g. Fortify, SonarQube, Twistlock) What you'll More ❯

Establish quality standards, governance policies, and best practices that ensure safe, compliant, and efficient delivery. o Drive adoption of risk-based, automated, and data-led QA approaches to enhance testing coverage and efficiency. o Champion a culture of quality-first thinking across all delivery teams, balancing agility with compliance and control. o Represent the QA function at senior forums … quality considerations shape strategic technology decisions. Governance and Assurance o Develop and implement robust QA governance frameworks, ensuring effective control and oversight across all change initiatives. o Oversee the testing lifecycle (including planning, execution, and reporting), ensuring thorough validation of all releases. o Define and track measurable quality metrics and KPIs to assess performance, risk exposure, and continuous … o Lead the organisation-wide strategy for test automation, ensuring its integration into all suitable stages of delivery. o Define automation goals and priorities to optimise speed, reduce manual testing effort, and increase reliability. o Oversee selection, implementation, and governance of automation tools and frameworks across products and platforms. o Partner with engineering and DevOps teams to embed automated More ❯

modifying complex software systems in line with agreed standards and best practices. Estimating engineering tasks and offering guidance to peers to ensure efficient delivery. Quickly and effectively debugging and testing complex code to maintain performance and reliability. Mentoring junior team members, offering support, sharing knowledge, and helping them grow in their roles. Skills we would love you to … Solid understanding of RESTful APIs and token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing Library. Experience with performance and memory tuning using relevant tools. What we offer Join us and you'll find … please speak to your recruiter to discuss in more detail, including days in the office and at home. Competitive Bonus Scheme - All colleagues are eligible for our annual 4Cs performance bonus, which is usually paid in March. The scheme is based on Hastings' performance against our business goals and your own personal performance. Physical Wellbeing - We like to More ❯

c£40,000 per year Plus excellent company benefits (including Pension, Bonuses, Life Insurance, Healthcare, etc.) Skills and Experience: 3 to 5+ years of hands-on experience in Software Testing or operating as a QA Analyst, with a strong foundation in both manual testing and supporting automation frameworks. Experience with manual testing, including functional, regression and integration … scripting or programming languages (e.g., Python, Java, JavaScript, etc.) to contribute to automation efforts, with a willingness to grow your skills, knowledge and qualifications in this area. Exposure to testing in cloud environments (e.g. AWS and Azure) and understanding of microservices architecture is advantageous ISTQB Foundation level certification or similar certification in Software Testing or Quality Assurance. An … understanding of the Software Development Life Cycle (SDLC), Performance Testing (via Gatling, Load Runner, Locust) and CI/CD practices (via CircleCI or Jenkins or similar) would be very useful. The Opportunity: My client based in the sustainability sector are currently on the lookout for a QA Analyst where you will be responsible for performing hands-on manual More ❯

Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 Skills: +Software Testing experience +AWS/Azure +API +Manual and automated testing experience We're looking for a hands-on Tester who's as comfortable checking infrastructure deployments and systems performance as they are validating user journeys … environments - from cloud setups and APIs to end-user interfaces - ensuring everything we ship is rock solid, performant, and secure. This isn't a "click-around-and-tick-boxes" testing role. We need someone with strong technical grounding, curiosity, and the confidence to dive into environments beyond just the front end. Key Responsibilities Execute and maintain test plans for … backend services, and application layers. Validate deployments, configuration changes, and environment stability across cloud and on-prem environments (AWS, Azure, GCP, CI/CD). Perform integration, regression, and performance testing across multiple platforms. Collaborate with DevOps, Developers, and Product teams to identify and resolve issues early in the lifecycle. Contribute to continuous improvement of QA practices, tools More ❯

to scale & build our core banking engine and payment infrastructure. You’ll Own: Creating payment integrations with UK & EU leading payment providers & Visa/Mastercard Designing and developing high-performance APIs for efficient request and data handling Building the data pipeline that turns financial data into instant compliance checks Maintain and scale Card issuing and loyalty platform Develop Payments … loyalty platform Strong technical ownership for your tasks across all stages: understanding subject domain and requirements, solution design and architecture, integrations with internal and external services, software reliability and performance, testing, rollout and maintenance End-to-end software life cycle contribution including CI/CD, monitoring and alerts, production support of the solution Maintain strong collaboration with front More ❯

HCM Data Roles, Duty Roles) and data segregation principles. Conduct code reviews, peer validations, and maintain configuration control through Visual Builder Studio (VBS) and Git. Support SIT, UAT, and performance testing phases; troubleshoot and optimise custom components for scalability. Document technical designs, configuration guides, and release notes in line with project quality processes. Innovation & Enablement You Will: Identify … maternity/paternity leave policies to support your journey. Active ESG & CSR initiatives, allowing you to give back through fundraising, volunteering, and diversity, inclusion & belonging programmes. Benefits Include: Quarterly performance-related profit share Hybrid/Remote working flexibility Pension, private healthcare, life assurance cover Certified Great Place to Work for 10+ years running This is hybrid based with occasional More ❯

and mantain Python based services and API's for existing and new software solutions. Participate actively in the design of microservices architecture integrated with the cloud infrastructure. Support unit testing, automated testing, and performance testing. Provide technical support for existing solutions, systems, and datasets when escalated by the development support team. Scope and define detailed technical product More ❯

in Cambridge who are looking to a Senior Test Engineer to their growing team. This is a full-time permanent position and offers hybrid working. Key responsibilities will include: Testing of software solutions and applications to ensure products meet requirements Writing and executing functional, system and performance testing Reading and understanding requirements documentation Producing and maintaining appropriate … Mentoring junior members of the team The successful candidate will have: Experience in a similar role Experience with LTE technologies Excellent communication skills Solid experience with manual and automation testing Excellent problem solving skills 4G/5G experience Experience with testing frameworks and tools Strong knowledge of test automation tools ISTQB certification (desirable More ❯

feature development, improvements to existing systems and contributing to shared components used across several teams. Responsibilities: Building and refining product features with a focus on clarity, usability and reliable performance Investigating complex issues, including concurrency challenges and memory related faults Writing maintainable software across multiple environments and languages Designing and implementing core components that support broader product functionality Developing … libraries and APIs used across different engineering groups Creating and maintaining test plans for unit integration, automated and performance testing Working in an Agile environment alongside experienced engineers Requirements for Success: Strong experience with Python and Rust with solid software engineering fundamentals Comfortable working across Linux Windows and cloud platforms Experience writing clean, reliable code and designing maintainable More ❯

feature development, improvements to existing systems and contributing to shared components used across several teams. Responsibilities: Building and refining product features with a focus on clarity, usability and reliable performance Investigating complex issues, including concurrency challenges and memory related faults Writing maintainable software across multiple environments and languages Designing and implementing core components that support broader product functionality Developing … libraries and APIs used across different engineering groups Creating and maintaining test plans for unit integration, automated and performance testing Working in an Agile environment alongside experienced engineers Requirements for Success: Strong experience with Python and Rust with solid software engineering fundamentals Comfortable working across Linux Windows and cloud platforms Experience writing clean, reliable code and designing maintainable More ❯

feature development, improvements to existing systems and contributing to shared components used across several teams. Responsibilities: Building and refining product features with a focus on clarity, usability and reliable performance Investigating complex issues, including concurrency challenges and memory related faults Writing maintainable software across multiple environments and languages Designing and implementing core components that support broader product functionality Developing … libraries and APIs used across different engineering groups Creating and maintaining test plans for unit integration, automated and performance testing Working in an Agile environment alongside experienced engineers Requirements for Success: Strong experience with Python and Rust with solid software engineering fundamentals Comfortable working across Linux Windows and cloud platforms Experience writing clean, reliable code and designing maintainable More ❯

industry. They pride themselves on innovation, scalability, and the ability to perform under pressure during high-profile live events. As part of their continued investment in reliability and platform performance, they are now seeking an experienced Site Reliability Engineer to strengthen their engineering function and help evolve their observability and automation capabilities. THE BENEFITS Hybrid working model (office and … within a collaborative culture Exposure to modern cloud-native and containerised environments THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, scalability and performance of complex online platforms supporting high-volume transactions. Working closely with operations and product teams, you'll monitor production systems, develop automation to improve uptime, and refine observability to … provide real-time insight into platform health. You'll also play a key role in performance testing, system tuning and incident management to ensure smooth operation during critical events. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS At least 2 years' experience working as an SRE Deep understanding of system reliability, scalability and performance tuning Experience with observability tools (Grafana More ❯

industry. They pride themselves on innovation, scalability, and the ability to perform under pressure during high-profile live events. As part of their continued investment in reliability and platform performance, they are now seeking an experienced Site Reliability Engineer to strengthen their engineering function and help evolve their observability and automation capabilities. THE BENEFITS Hybrid working model (office and … within a collaborative culture Exposure to modern cloud-native and containerised environments THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, scalability and performance of complex online platforms supporting high-volume transactions. Working closely with operations and product teams, you'll monitor production systems, develop automation to improve uptime, and refine observability to … provide real-time insight into platform health. You'll also play a key role in performance testing, system tuning and incident management to ensure smooth operation during critical events. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS At least 2 years' experience working as an SRE Deep understanding of system reliability, scalability and performance tuning Experience with observability tools (Grafana More ❯

dedicated UX/UI designer, engaging in rapid daily iteration to translate high-fidelity, interactive prototypes into pixel-perfect, production-ready code. ? Real-Time Data Streaming: Engineer the high-performance live transcript view, which displays the AI-screened conversation as the phone is ringing . This involves consuming real-time streaming text data from our backend AI orchestration layer … via WebSockets. ? Mastering Perceived Performance: Implement the critical mid-call intervention feature, allowing a user to seamlessly accept a call from the AI agent. You will become an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. ? API & Backend Integration: Partner with our backend (Application & AI Orchestration … models required to power the Welcome Manager's features, from live transcription to post-call entity-extracted summaries. ? MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. ? Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and More ❯

dedicated UX/UI designer, engaging in rapid daily iteration to translate high-fidelity, interactive prototypes into pixel-perfect, production-ready code. Real Time Data Streaming: Engineer the high-performance live transcript view, which displays the AI-screened conversation as the phone is ringing. This involves consuming Real Time streaming text data from our Back End AI orchestration layer … via WebSockets. Mastering Perceived Performance: Implement the critical mid-call intervention feature, allowing a user to seamlessly accept a call from the AI agent. You will become an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. API & Backend Integration: Partner with our Back End (Application & AI … models required to power the Welcome Manager's features, from live transcription to post-call entity-extracted summaries. MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and More ❯

Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you : Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime : opportunity for paid overtime Flexi Leave: Up to 15 additional days … for flexible working arrangements Enhanced parental leave : offers up to 26 weeks for maternity, adoption and shared parental leave. Enhancements are available for paternity leave, neonatal leave and fertility testing and treatments. Facilities : Fantastic site facilities including subsidised meals, free car parking and much more. The opportunity : Your role will be to define and specify test approaches; identifying any … support the design, integration and validation of test system hardware solutions. Knowledge of test needs and techniques in support of product life cycle development. Experience of Design Proving and performance testing during development. Experience of Environmental and EMC testing during qualification. Strong document writing skills associated with Test Equipment hardware design needs. Experience of managing packages of More ❯

Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you : Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime : opportunity for paid overtime Flexi Leave: Up to 15 additional days … for flexible working arrangements Enhanced parental leave : offers up to 26 weeks for maternity, adoption and shared parental leave. Enhancements are available for paternity leave, neonatal leave and fertility testing and treatments. Facilities : Fantastic site facilities including subsidised meals, free car parking and much more. The opportunity : Your role will be to define and specify test approaches; identifying any … support the design, integration and validation of test system hardware solutions. Knowledge of test needs and techniques in support of product life cycle development. Experience of Design Proving and performance testing during development. Experience of Environmental and EMC testing during qualification. Strong document writing skills associated with Test Equipment hardware design needs. Experience of managing packages of More ❯

plans, and schedules for Oracle Fusion Cloud releases, including the management of Oracle's quarterly updates and P2T refreshes. Oversee all test phases: unit, system, integration, regression, UAT , and performance testing. Manage the creation and maintenance of automated test scripts using tools like Oracle OATS, Selenium, or similar. Coordinate UAT sessions with business users and manage defects through closure … teams for essential patch management and environment maintenance. Conduct release readiness reviews, ensuring compliance with ITIL, SOX , and internal audit requirements. 3. Quality Leadership Establish and monitor KPIs for testing and release quality, driving continuous improvement in test automation and deployment processes. Lead and mentor internal and vendor testing resources, ensuring smooth handoffs and clear communication across a More ❯

Quality Assurance Tester - Stockport - £30k-35k (DOE) We're looking for a QA Tester with 2-3 years of hands-on testing experience to join a well-established software business based in Cheadle Hulme. This role is ideal for someone with strong attention to detail, a patient and methodical approach, and a genuine passion for improving software quality and … to fully funded training courses and certifications to help you grow your career and expand your skills. What We're Looking For Minimum 2-3 years' experience in software testing Strong attention to detail and accuracy Clear written and verbal communication Methodical, patient approach to problem-solving Eagerness to learn, develop, and advance within QA What You'll Be … Doing Apply established QA methodologies across our product suite Perform functional, regression, and performance testing Plan, script, and execute test cases Identify, report, and track bugs Benefits Hybrid working , with Fridays from home Flexible start and finish times Comprehensive training support, including funded certifications (e.g., ISTQB) 20 days' holiday, increasing annually up to 25 days Free on-site More ❯

salary* Hybrid working with three days a week onsite in Greater Manchester* Modern SRE environment with cloud-native tooling (AWS, Kubernetes, Terraform)* High-availability digital platforms and performance-critical workloads ABOUT THE CLIENT We're supporting a well-established UK organisation recognised for operating large-scale, high-availability digital services. With continued investment into platform reliability and engineering maturity … major digital events* Strong engineering culture with collaboration across product, operations and platform teams THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, performance and scalability of critical digital platforms. You'll monitor production systems, refine SLAs/SLOs and error budgets, design scalable solutions, improve architecture through telemetry insights, and build dashboards … that provide clear visibility of system health. You'll also contribute to performance testing strategies and collaborate with engineering, operations and compliance teams to maintain high standards across the platform. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS * Strong understanding of reliability engineering, scalable architectures and performance optimisation * Experience with observability, debugging and incident response* Proficiency in a programming language More ❯

an Experimental Data Engineer to join one of the UK's most exciting venture-backed deep-tech start-ups. This fast growing company is redefining the future of high-performance engineered systems and advanced materials, combining world-class engineering with cutting edge data science, proprietary software, and additive manufacturing. Innovation here isn't theoretical - it's hands-on, tested … chance to be part of a team where experimentation, insight, and creativity directly influence real-world technology. As an Experimental Data Engineer, you will design, build, and maintain advanced testing and data acquisition systems. You will configure hardware, integrate sensors, and develop software to collect, process, and visualise complex datasets, turning raw data into actionable insights that drive performance … coding using tools such as Git. Candidates with a PhD or industry experience in Mechanical, Aerospace, Electrical, or related STEM disciplines are highly desirable. Additional experience in embedded electronics, performance testing, or UX design for control and visualisation systems will be a strong advantage. Competitive salary with annual performance-based bonuses * Equity options - share in the company More ❯