1 to 25 of 28 Remote Performance Testing Jobs in the UK

Performance Test Engineer - Defence & Security Locations: Bristol, Manchester, or Leeds (hybrid working model) Salary: 55,000 - 80,000 per annum (depending on experience & clearance level) Security Requirement: Active UK SC or DV clearance Role Overview Join a dynamic Technology & Transformation team working on critical Defence & Security programmes. As a Performance Test Engineer, you'll support assurance and reliability … of complex systems at scale-ensuring performance, resilience, and user satisfaction across mission-critical services. Key Responsibilities Design, execute, and analyse performance test scenarios for large-scale enterprise systems. Work closely with software engineers, operations teams, and stakeholders to define performance requirements and acceptance criteria. Lead or support performance testing in Agile delivery environments alongside … DevOps, QA, and delivery teams. Identify performance bottlenecks, provide actionable insights, and collaborate with technical teams to implement optimisations. Advise on load testing tools and frameworks, simulate realistic production-like loads, and build out continuous testing capabilities. Communicate performance findings effectively to both technical and leadership audiences. Required Experience & Qualifications Active Security Check (SC) or Developed More ❯

Software Development Engineer in Test (SDET) Hybrid Working in London - 3 Days on-site per week £90k - £120k + Benefits + Bonus Are you a skilled leader in software testing with a passion for driving quality and innovation? Our client is seeking a Lead Java SDET to oversee testing strategies, mentor a talented team, and deliver scalable, robust … services for their advanced platform. What You'll Do Lead and mentor a small team of SDETs, managing performance and hiring. Drive testing strategies with a focus on shift-left principles and automation best practices. Design and build advanced automation frameworks, tools, and comprehensive test coverage. Collaborate with developers to enhance test planning, execution, and issue resolution. Propose … maintaining shared libraries and documentation. What You Bring 8+ years of test development experience, including 2+ years leading a team. Strong expertise in Java, object-oriented principles, and unit testing frameworks (e.g., JUnit). Experience testing backend systems or APIs, with knowledge of REST, JSON, or Thrift. Bonus: Familiarity with Selenium WebDriver, Jenkins, big data technologies (Hadoop, Kafka More ❯

challenges and mentoring others, this could be your perfect next step. Why Join Ten10? Were proud to be one of the UKs leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps . Our mission is simple: help our clients achieve their goals by implementing innovative, high-quality engineering practices. Heres what makes us stand out: Challenging Projects … aspirations. Flexibility: Our hybrid working model gives you the balance you need. The Role As a Principal Technical Consultant , youll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. Youll also take a leadership role, guiding your team to success and leading by example. What Youll Be Doing Design … and Develop: Build and support automation or performance test frameworks using the most appropriate solutions. Whether open source or commercial, or a combination . Collaborate with Clients: Work closely with clients to understand their requirements and create tailored QA strategies. Provide Expert Insights: Conduct technical QA health checks to assess and improve client approaches to automation or performance More ❯

Performance Tester - Financial Technology - Peterborough/Hybrid (Key skills: Performance Testing, LoadRunner, VuGen, Dynatrace, Splunk, SQL Server, .NET Framework, IIS, Windows Server, Agile, Test Analysis, System Monitoring, Scalability Testing, Financial Services, Application Performance Engineering) Are you a meticulous Performance Tester with a passion for precision, scalability, and delivering smooth digital experiences? Are you looking … technology provider based in Peterborough, supporting high-volume enterprise platforms across payroll, HR, and compliance systems. As part of their continued investment in operational excellence, they are seeking a Performance Tester to join their performance engineering function and ensure that critical applications meet stringent scalability, performance and availability requirements. In this role, you'll be responsible for … developing and executing performance test strategies using industry-standard tools including LoadRunner, Dynatrace and Splunk. Working within an Agile delivery model, you'll collaborate closely with developers, engineers and QA specialists to validate non-functional performance requirements and support the early detection and resolution of bottlenecks. You'll help build out usage models that emulate real-world traffic More ❯

Gherkin syntax and ReqNRoll. Participate in Agile ceremonies, story reviews, and provide early feedback on testability and quality. Expand test coverage across regression and feature test suites. Perform exploratory testing during feature development. Conduct code reviews for test scripts and contribute to internal tooling. Support performance testing using Azure Load Testing, JMeter, or Locust. Debug CI …/CD pipeline issues and ensure smooth test execution in Azure DevOps. Contribute to backend/API testing and support security testing initiatives. Company Benefits 22 days holiday (plus 3.5 discretionary days at Christmas) 4x Salary Life Insurance 6% Pension Contribution - into a defined Pension Plan held with Scottish Widows Company bonus scheme - worth up to 3% of … days Bike to Work Scheme Requirements You Should Have: Bachelor's degree in computer science, Engineering, or related field (or equivalent experience). 5+ years of experience in software testing with a strong focus on automation. Proficient in C# and test automation tools (Selenium, Playwright). Solid understanding of Agile/Kanban methodologies and shift-left testing practices. More ❯

Gherkin syntax and ReqNRoll. Participate in Agile ceremonies, story reviews, and provide early feedback on testability and quality. Expand test coverage across regression and feature test suites. Perform exploratory testing during feature development. Conduct code reviews for test scripts and contribute to internal tooling. Support performance testing using Azure Load Testing, JMeter, or Locust. Debug CI …/CD pipeline issues and ensure smooth test execution in Azure DevOps. Contribute to backend/API testing and support security testing initiatives. Company Benefits 22 days holiday (plus 3.5 discretionary days at Christmas) 4x Salary Life Insurance 6% Pension Contribution - into a defined Pension Plan held with Scottish Widows Company bonus scheme - worth up to 3% of … days Bike to Work Scheme Requirements You Should Have: Bachelor's degree in computer science, Engineering, or related field (or equivalent experience). 5+ years of experience in software testing with a strong focus on automation. Proficient in C# and test automation tools (Selenium, Playwright). Solid understanding of Agile/Kanban methodologies and shift-left testing practices. More ❯

real hardware with virtual environments to validate and improve complex systems. Working in a cutting-edge test facility, you will create high-fidelity simulations to replicate operational scenarios, enabling performance testing, system validation, and trial preparation. Key Responsibilities Design and develop real-time simulations for system performance testing Abstract complex technical detail to understand system behaviours … Develop software plug-ins to support and enhance simulation capability Work within Linux environments and program in C/C++ Integrate hardware and software systems, troubleshoot interfaces, and optimise performance Analyse performance results and produce clear technical reports What We're Looking For We welcome applicants with broad engineering experience and an interest in real-time systems. Skills … in the following areas would be advantageous: Real-time software design Linux operating systems C/C++ programming Systems integration and debugging Performance analysis of complex systems About You You enjoy solving complex engineering problems, have strong analytical skills, and are comfortable working with both software and hardware. You thrive in a collaborative environment and are eager to contribute More ❯

will involve collaborating with other QAs, developers, product owners and much more. Thie majority of the role will be automation focused around UI Selenium, as well as performing manual testing, performance testing, route analysis, exploratory testing and more. Also, responsibilities will include identifying automation test cases after understanding requirements whilst working closely various stakeholders. Role Requirements … Minimum 5 years' experience in Automation Testing within a software focused and agile environment Further experience in Manual Testing C#/Selenium/Specflow UI RestSharp JIRA/Confluence Desirables: Swagger, DynamoDB, AWS Visual Studio and C# The Company This company continue to grow from strength to strength, working with clients all over the globe, offering a range More ❯

Linux or Windows servers, or container-based environments. Familiarity with continuous integration and continuous delivery (CI/CD) tools across varied technology stacks. Experience with infrastructure monitoring for availability, performance, and/or security. Understanding of infrastructure security principles, including vulnerability management, secrets management, network security, and supply chain security. (Desirable) Experience with automated testing, performance testing, and stress testing tools. Organisation: Initial 12-month contract Fully remote role with occasional on-site attendance as required Competitive day rate Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less More ❯

deep experience in Microsoft Dynamics 365 Finance & Operations (F&O) to join a growing technology-focused organisation. This position will play a key role in shaping and delivering robust testing approaches for D365 F&O projects, ensuring high-quality solutions that integrate seamlessly with business processes. Main Duties: Create and own the end-to-end testing strategy for … Dynamics 365 F&O programmes. Oversee all testing phases, including planning, execution, and defect resolution. Ensure functional, integration, performance, and user acceptance testing meet business objectives. Partner with business stakeholders, end users, and technical specialists to embed best practices in testing. Champion test automation initiatives and continuous delivery processes within D365 environments. Skills & Experience Required: 7+ years … experience testing ERP platforms, with significant exposure to Dynamics 365 F&O. Strong grounding in manual and automated testing methods, performance testing, and quality assurance frameworks. Proficiency with tools such as Azure DevOps, Selenium, or RSAT. Proven ability to collaborate effectively with both technical and business teams. Excellent communication, leadership, and stakeholder engagement capabilities. For more More ❯

deep experience in Microsoft Dynamics 365 Finance & Operations (F&O) to join a growing technology-focused organisation. This position will play a key role in shaping and delivering robust testing approaches for D365 F&O projects, ensuring high-quality solutions that integrate seamlessly with business processes. Main Duties: Create and own the end-to-end testing strategy for … Dynamics 365 F&O programmes. Oversee all testing phases, including planning, execution, and defect resolution. Ensure functional, integration, performance, and user acceptance testing meet business objectives. Partner with business stakeholders, end users, and technical specialists to embed best practices in testing. Champion test automation initiatives and continuous delivery processes within D365 environments. Skills & Experience Required: 7+ years … experience testing ERP platforms, with significant exposure to Dynamics 365 F&O. Strong grounding in manual and automated testing methods, performance testing, and quality assurance frameworks. Proficiency with tools such as Azure DevOps, Selenium, or RSAT. Proven ability to collaborate effectively with both technical and business teams. Excellent communication, leadership, and stakeholder engagement capabilities. For more More ❯

to join their remote UK team. Key Responsibilities: • Develop, test, and maintain software applications using the .NET framework, C#, and related technologies. • Troubleshoot, debug, and optimise applications to ensure performance and reliability. • Write clean, scalable, and efficient code following industry best practices. • Develop and maintain APIs, integrations, and database-driven solutions. • Stay up to date with emerging trends and … App Services, Functions, SQL Database, Storage, Monitoring, etc.). CI/CD – experience with modern deployment pipelines using Azure DevOps. Entity Framework (EF) – working knowledge and experience with EF. Testing – strong understanding of automated testing practices, including unit, integration, and regression testing . Load & Performance Testing – experience simulating high-traffic conditions, identifying bottlenecks, and optimizing More ❯

Dynamics D365 Performance Engineer - Outside IR35 A number of D365 Performance Engineers are required for a public sector client. You will have extensive experience of D365 CE/CRM and Power Platform. Skills: D365 CE/CRM Power Platform Azure - IaaS/PaaS services .Net, C#, Javascript, TypeScript Strong knowledge of Performance tuning in D365 implementations Responsibilities … Focus on owning and managing performance improvements in D365 implementations Design and implement performance tuning strategies Analyse telemetry, logs, and metrics to identify and improve performance in customizations, integrations, and infrastructure. Lead performance testing and optimization initiatives across the CRM platform The role is for 6 months initially and based from home with ad hoc More ❯

Role Overview: Assess requirements and testability Create test scripts and data Execute tests, log results, retest fixes Report progress and raise issues Required Skills: Strong QA process knowledge API testing (e.g. Postman), system integration testing Automation (e.g. Cucumber, JUnit), Wiremock Load/performance testing Tools: JIRA, Confluence, Git Agile delivery experience Mentoring, leadership, team management or More ❯

Role Overview: Assess requirements and testability Create test scripts and data Execute tests, log results, retest fixes Report progress and raise issues Required Skills: Strong QA process knowledge API testing (e.g. Postman), system integration testing Automation (e.g. Cucumber, JUnit), Wiremock Load/performance testing Tools: JIRA, Confluence, Git Agile delivery experience Mentoring, leadership, team management or More ❯

or container clusters. Experience with continuous integration and continuous delivery tools with different tech stacks including Terraform integration into CI/CD pipelines Worked with monitoring systems for availability, performance or security. Understanding of security concerns, threats and approaches for dealing with them, including infrastructure platform vulnerabilities, secrets management, network security and software supply chain security and Terraform best … practices Experience with unit testing and automated testing tools, stress and performance testing Company Global market leading technology consultancy Remote working - occasional visitis to their London office Initial 12 month contract Salary & Benefits The salary range/rates of pay is dependent upon your experience, qualifications or training . Robert Half Ltd acts as an employment More ❯

web-based products, contributing to the dedication to continuously improving. The role will involve collaborating with other QAs, developers, product owners and much more. This role will involve application performance testing, identifying security risks, writing test scripts and working closely various stakeholders. You will be focusing on Manual testing however in the future there will be the … opportunity to work on Automation testing. Role Requirements Minimum 5 years' experience in Manual Testing within a software focused and agile environment C#/Selenium/RestSharp/NUnit JIRA/Confluence Desirables: Swagger, DynamoDB, AWS Visual Studio and C# The Company This company continue to grow from strength to strength, working with clients all over the globe, offering More ❯

open standards including EVPN and VXLAN. Knowledge of design and engineering techniques around integration of firewalls into fabric networks. Knowledge of current systems engineering best practices around the monitoring, performance testing, and security considerations of complex multi-tenanted networks. Proven experience of using open automation toolsets (Ansible, NetBox, and vendor frameworks) to deploy network infrastructure at scale. Experience More ❯

to gain hands-on experience working with a dynamic team of developers on real-world projects. You’ll assist in designing and implementing user interfaces, improving functionality, and ensuring performance across platforms. The ideal candidate will have a strong interest in modern web technologies and a proactive attitude towards learning and development. Contract Type: Outside IR35 Location: Fully Remote … front-end interfaces. Contribute to the maintenance and improvement of reusable front-end components. Support integration of front-end features with back-end systems and APIs. Participate in debugging, performance testing, and front-end optimisation. Work collaboratively with developers, designers, and product managers. Stay informed on evolving tools, frameworks, and front-end trends. Help document workflows, processes, and More ❯

automation tools What will you be doing? Manage Linux and Windows VMs (OVS/KVM), backups, and disaster recovery Apply OS and security patches across customer estates Monitor system performance and respond to alerts Support software engineering teams and troubleshoot server issues Use tools like Nagios, Jira, Confluence, and Bitbucket Collaborate with Hotline, MIS, and Information Security teams What … in Computer Science or related field Extensive experience in Linux system administration and networking Strong knowledge of VM hosts, server hardware, and software inventory Familiarity with backup/DR, performance testing, and server hardening Ready to be the backbone of our IT infrastructure and support systems? Apply now to join Logistex as a Systems Administrator and make a More ❯

automation tools What will you be doing? Manage Linux and Windows VMs (OVS/KVM), backups, and disaster recovery Apply OS and security patches across customer estates Monitor system performance and respond to alerts Support software engineering teams and troubleshoot server issues Use tools like Nagios, Jira, Confluence, and Bitbucket Collaborate with Hotline, MIS, and Information Security teams What … in Computer Science or related field Extensive experience in Linux system administration and networking Strong knowledge of VM hosts, server hardware, and software inventory Familiarity with backup/DR, performance testing, and server hardening Ready to be the backbone of our IT infrastructure and support systems? Apply now to join Logistex as a Systems Administrator and make a More ❯

standalone role where you'll lead the paid media function, driving profitable growth and expanding into new channels. You'll need to be both strategic and hands-on : analysing performance, testing new ideas, and finding creative ways to navigate complex digital advertising challenges. With a budget of around £20k+ per month, there's genuine scope to scale further More ❯

We are looking for analytical engineers to deliver the MBDA Hardware In The Loop mission statement; "To provide operational confidence through world-class, closed loop missile performance testing." Salary: Up to £55,000, depending on experience Dynamic (hybrid) working : typically, 4 days per week on-site, due to workload classification. Security Clearance : British Citizen or a Dual UK national … 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% Flexible working: We welcome applicants who are looking 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: The Hardware In The Loop (HWIL) team provides an innovative capability to conduct dynamic missile firing More ❯

andoptimizingcomplex storedprocedures andqueries. Azure hands-onexperiencewithAzureservices(AppServices,Functions,SQLDatabase,Storage,Monitoring,etc.). CI/CD experiencewithmoderndeploymentpipelinesusingAzureDevOps. EntityFramework(EF) workingknowledgeandexperiencewithEF. Testing strongunderstandingofautomatedtestingpractices,including unit,integration,andregressiontesting . Load&PerformanceTesting experiencesimulatinghigh-trafficconditions,identifyingbottlenecks,andoptimizingforscalability. SystemsIntegration experiencedesigning,developing,andsupportingintegrationswiththird-partysystemsandAPIs. Bonus Experiencewith multi-regiondatabasearchitectures ,especiallyinscenarioswheredataresidencylawsrequiredatatoremainwithinacountry(e.g.,EUGDPR,AustralianPrivacyAct). ALLAPPLICANTSMUSTBEFREETOWORKINTHEUK ExposedSolutionsisactingasanemploymentagencytothisclient. Pleasenotethatnoterminologyinthisadvertisintendedtodiscriminateonanygrounds,andweconfirmthatwewillgladlyacceptapplicationsfromanypersonforthisrole. More ❯

We are looking for analytical engineers to deliver the MBDA Hardware In The Loop mission statement; "To provide operational confidence through world-class, closed loop missile performance testing." Salary : Up to £55,000, depending on experience Dynamic (hybrid) working : typically, 4 days per week on-site, due to workload classification Security Clearance : British Citizen or a Dual UK national … 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: The Hardware In The Loop (HWIL) team provides an innovative capability to More ❯