51 to 75 of 118 Performance Testing Jobs in England

likely to be once per week on average. About Capacitas Founded in 2002 and based in London, Capacitas is the only consulting firm specialising exclusively in reducing cost and performance risk in business-critical IT systems: We are thought leaders and trusted advisors in IT Performance Assurance We have a unique methodology that strikes the balance between service … have extensive experience protecting high revenue, high availability clients We invest in R&D - developing solutions to enable fast, efficient and scalable delivery At Capacitas we know what great performance looks like for our clients and their customers. We enable our client’s IT systems to be available, fast and cost efficient without slowing their rate of business change. … of projects you work on will vary according to current demand and your professional development path. Typical projects include: Looking for ways to reduce client money spent on IT performance Cost Ops and Fin Ops Automating through use of DevOps capability Conducting systems risk management assessments Performance audits Designing performance test plans to address performance risk More ❯

functional teams to deliver the platform in an agile manner. Ensure the platform supports offline analytics, ML models, lookup tables, and pricing actions. Conduct load, end-to-end, and performance testing. Produce pipeline code for running ML Ops jobs and create an Azure DevOps (GitHub) process for source control and deployment. What you'll need: Experience in ML Ops More ❯

Performance Test Lead Technical Test Lead - US Process Testing processes Performance Testing process, Technology(IBPO) Validation Services - Automation testing Selenium, Technology Java Java - ALL Company ITL USA Requisition ID 134754BR Infosys is seeking a Performance Test Lead . As a Performance Test Lead, you will act as a validation and quality assurance expert … be part of a learning culture, where teamwork and collaboration are encouraged, excellence is rewarded, and diversity is respected and valued Required Qualification: Job description Infosys is seeking a Performance Test Lead . As a Performance Test Lead, you will act as a validation and quality assurance expert and review the non-functional requirements of existing systems. You … employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time. Preferred: At least 4+ years of experience in Performance testing, monitoring and analysis using Dynatrace/AppDynamics with excellent reporting skills Provides leadership and mentorship for functional automation, test data, and performance engineering processes, tools, and More ❯

are looking for a to reshape and scale the test function to join my client's Exeter based team. As Head of QA, you will lead functional, regression, and performance testing across web and mobile platforms, drive automation using modern frameworks, manage releases, and ensure thorough documentation. As part of a multi-disciplined team, you will collaborate across … mentor QA staff, and clearly communicate insights to stakeholders. As a Head of QA you will have: Experience in a QA leadership or senior QA role Experience with JavaScript testing frameworks (Playwright, Cypress, or Selenium) A proven track record of API testing with Postman Experience of mobile testing An ISTQB Certification As a Head of QA you 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 ❯

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 ❯

ENGINEER PERMANENT CRAWLEY West Sussex My client is developing world-class flight simulators that are shaping the future of aviation training. Within these roles you will be delivering high-performance, real-time systems for the aerospace industry. SYSTEM ENGINEER: • Requirements Management: o Elicit, capture, analyse, and validate system requirements from stakeholders including customers, regulatory bodies (e.g., FAA, EASA), and … and third-party components. o Create and manage system models using tools like SysML/UML or Model-Based Systems Engineering (MBSE) frameworks. • System Analysis: o Perform functional and performance analysis of simulation systems, identifying potential design risks and mitigation strategies. o Conduct trade studies to evaluate design options against performance, cost, and schedule constraints. o Use analytical … tools and simulations to verify system behaviors and performance predictions. • Systems Development Lifecycle (SDLC): o Lead or participate in all phases of the SDLC from concept, requirements, design, implementation, integration, verification/validation, and deployment. o Support integration and test teams by defining verification and validation plans and criteria. o Participate in technical reviews and audits (PDR, CDR, TRR More ❯

ENGINEER – PERMANENT – CRAWLEY West Sussex My client is developing world-class flight simulators that are shaping the future of aviation training. Within these roles you will be delivering high-performance, real-time systems for the aerospace industry. SYSTEM ENGINEER: • Requirements Management: o Elicit, capture, analyse, and validate system requirements from stakeholders including customers, regulatory bodies (e.g., FAA, EASA), and … and third-party components. o Create and manage system models using tools like SysML/UML or Model-Based Systems Engineering (MBSE) frameworks. • System Analysis: o Perform functional and performance analysis of simulation systems, identifying potential design risks and mitigation strategies. o Conduct trade studies to evaluate design options against performance, cost, and schedule constraints. o Use analytical … tools and simulations to verify system behaviors and performance predictions. • Systems Development Lifecycle (SDLC): o Lead or participate in all phases of the SDLC—from concept, requirements, design, implementation, integration, verification/validation, and deployment. o Support integration and test teams by defining verification and validation plans and criteria. o Participate in technical reviews and audits (PDR, CDR, TRR More ❯

Lead QA Engineer Backend Data ETL Agile Automation Our insurance client in Leicester are looking for a Lead Quality Engineer focused on testing backend systems/data migration/ETL/data quality. If interested, please see the details below: Overview of role: As Lead Quality Engineer, you ll lead testing efforts within an Agile team, ensuring the … quality of data pipelines and ETL processes. You ll define test strategies, mentor a high-performing team, and collaborate with stakeholders to align testing with business goals. Responsibilities include hands-on data validation, test automation, performance testing, and continuous improvement of frameworks. Salary: £65k + bonus + very strong benefits package Location : Leicester: 2-3 days a … career progression opportunities. Inclusive and innovative culture/Continuous improvement environment Recognised as one of the very best places to work in 2025 Experience Required: Experience in data warehouse testing, including ETL processes, data pipelines and data integration. Strong data quality testing expertise Proven ability to define and implement testing strategies tailored to data warehouse products, including More ❯

Lead QA Engineer | Backend | Data | ETL | Agile | Automation Our insurance client in Leicester are looking for a Lead Quality Engineer focused on testing backend systems/data migration/ETL/data quality. If interested, please see the details below: Overview of role: As Lead Quality Engineer, you’ll lead testing efforts within an Agile team, ensuring the … quality of data pipelines and ETL processes. You’ll define test strategies, mentor a high-performing team, and collaborate with stakeholders to align testing with business goals. Responsibilities include hands-on data validation, test automation, performance testing, and continuous improvement of frameworks. Salary: £65k + bonus + very strong benefits package Location : Leicester: 2-3 days a … career progression opportunities. Inclusive and innovative culture/Continuous improvement environment Recognised as one of the very best places to work in 2025 Experience Required: Experience in data warehouse testing, including ETL processes, data pipelines and data integration. Strong data quality testing expertise Proven ability to define and implement testing strategies tailored to data warehouse products, including More ❯

documentation of verification and validation activities across a range of RF and embedded systems for our client. The ideal candidate will have strong analytical skills, a systematic approach to testing, and a desire to work in a fast-paced and secure development environment.We are open to part-time applicants. Key Responsibilities Develop and execute test plans, procedures, and scripts … for hardware, software, and integrated systems Perform functional, regression, environmental, and performance testing of RF, embedded, and system-level products Support design verification and qualification testing to relevant standards (e.g., MIL-STD, DEF STAN) Set up and operate test equipment including oscilloscopes, VNAs, signal generators, and spectrum analysers Capture and analyse test data, investigate faults, and support … resolve issues Maintain detailed test documentation including reports, results, logs, and traceability matrices Ensure test activities comply with security, safety, and regulatory requirements Support product release and customer acceptance testing where required Essential Skills & Experience Degree or equivalent qualification in Electronics, Engineering, Physics, or a related technical field. Hands-on experience in product or system testing (hardware and More ❯

successful candidate will join our Systems Test Team, as a Senior Test Engineer, within the Engineering Department in New Malden. With the nature of our work being hands on testing of our products, the role is predominantly office based. The role will involve working closely with the wider Engineering Team to understand project requirements, defining and agreeing testing scope, and supporting all software and hardware testing functions. The role offers great opportunity to be part of the development of our Navigation solutions that form the Integrated Bridge System (IBS) solutions that we offer. As your product knowledge increases, the role of the Senior Systems Test Engineer also becomes that to support our Lead Test Engineer and … Manager in the planning and coordination of our teams' testing activities, driving efficiency and quality improvements, and supporting our team in all aspects of their work. About You Key Responsibilities Taking ownership of testing for more complex and higher-risk components of the system Product knowledge - deepening expertise in the product's architecture and functionality. Ability to independently More ❯

documentation of verification and validation activities across a range of RF and embedded systems for our client. The ideal candidate will have strong analytical skills, a systematic approach to testing, and a desire to work in a fast-paced and secure development environment. We are open to part-time applicants. Key Responsibilities Develop and execute test plans, procedures, and … scripts for hardware, software, and integrated systems Perform functional, regression, environmental, and performance testing of RF, embedded, and system-level products Support design verification and qualification testing to relevant standards (e.g., MIL-STD, DEF STAN) Set up and operate test equipment including oscilloscopes, VNAs, signal generators, and spectrum analysers Capture and analyse test data, investigate faults, and … resolve issues Maintain detailed test documentation including reports, results, logs, and traceability matrices Ensure test activities comply with security, safety, and regulatory requirements Support product release and customer acceptance testing where required Essential Skills & Experience Degree or equivalent qualification in Electronics, Engineering, Physics, or a related technical field. Hands-on experience in product or system testing (hardware and More ❯

discussion at offer stage. Job Introduction Responsible for collaborating on and contributing to creating, executing, and reporting on tests for radio playout systems. While the role is focused on testing, prior experience as a user of radio playout or broadcast systems is highly desirable to ensure a deep understanding of user workflows and expectations. The role involves working closely … with engineering, product, and operations teams to ensure high-quality delivery of radio broadcast technology. Main Responsibilities Oversee acceptance testing of new installations, ensuring test logs/registers are kept up to date. Work with system vendors and suppliers to ensure successful delivery of solutions. Create and maintain test cases for radio playout systems, including functional, system, regression, and … ensure test coverage aligns with user workflows and technical requirements. Provide insight into usability and accessibility from a user's perspective. Support continuous improvement through experimentation and analysis. Communicate testing progress, risks, and issues to stakeholders at various levels. Are you the right candidate? Experience assisting with the design, delivery, support or operation of radio production and playout systems More ❯

discussion at offer stage. Job Introduction Responsible for collaborating on and contributing to creating, executing, and reporting on tests for radio playout systems. While the role is focused on testing, prior experience as a user of radio playout or broadcast systems is highly desirable to ensure a deep understanding of user workflows and expectations. The role involves working closely … with engineering, product, and operations teams to ensure high-quality delivery of radio broadcast technology. Main Responsibilities Oversee acceptance testing of new installations, ensuring test logs/registers are kept up to date. Work with system vendors and suppliers to ensure successful delivery of solutions. Create and maintain test cases for radio playout systems, including functional, system, regression, and … ensure test coverage aligns with user workflows and technical requirements. Provide insight into usability and accessibility from a user's perspective. Support continuous improvement through experimentation and analysis. Communicate testing progress, risks, and issues to stakeholders at various levels. Are you the right candidate? Experience assisting with the design, delivery, support or operation of radio production and playout systems More ❯

difference across the UK. You'll solve some of the nation's highest-priority digital challenges, helping millions of people access services they need We are seeking highly skilled Performance Test Engineers to join our dynamic Quality Engineering team. In this role, you will be responsible for conducting performance testing at program level, ensuring that our products … meet the highest standards of non-functional quality. You will collaborate closely with developers, product managers, architects and other stakeholders to design and execute comprehensive performance test plans that cover all aspects of the product life cycle. Additionally, you will work with Senior test Engineers and cross-product Test Delivery Leads to support the seamless integration and delivery of … performance testing across the program, while identifying opportunities for process improvement and innovation. This is an exciting opportunity to contribute to a multidisciplinary team and play a key role in driving testing excellence. As a Test Engineer you'll: collaborate with stakeholders including product managers, developers, and architects to define performance requirements, ensuring systems are designed More ❯

competitive salary Responsibilities As an Oracle Developer, you will be responsible for the installation, configuration, maintenance, development and operation of Oracle databases, including troubleshooting, 3 rd line support and performance testing. Development - your main responsibility will be to add resource to the existing development team in the coding of new applications and in maintaining existing products Support - on occasion … you will be required to assist the support desk in solving user queries Testing - a key responsibility will be to create and conduct an application testing program to improve the prototype products generated by the development team You will be required to liaise with stakeholders and work in a small Agile team 5+ years' experience with Oracle - PL …/SQL development, ideally covering 12c Database design, performance turning and optimisation Understanding, maintaining and enhancing existing code base University Degree Understanding of Asset Management/Investment management Knowledge/experience in implementing advanced queuing AWS 10% performance related bonus If this excellent opportunity sounds of interest to you, please apply with your CV More ❯

salary of this grade is £46,169 for London and £42,382 for other locations Published on 26 June 2025 Deadline 6 July 2025 We are seeking highly skilled Performance Test Engineers to join our dynamic Quality Engineering team. In this role, you will be responsible for conducting performance testing at program level, ensuring that our products … meet the highest standards of non-functional quality. You will collaborate closely with developers, product managers, architects and other stakeholders to design and execute comprehensive performance test plans that cover all aspects of the product life cycle. Additionally, you will work with Senior test Engineers and cross-product Test Delivery Leads to support the seamless integration and delivery of … performance testing across the program, while identifying opportunities for process improvement and innovation. This is an exciting opportunity to contribute to a multidisciplinary team and play a key role in driving testing excellence. As a Test Engineer you'll: collaborate with stakeholders including product managers, developers, and architects to define performance requirements, ensuring systems are designed More ❯

on configuring Single Sign on(SSO) & Active Directory (AD) integration for P6 EPPM on cloud (SaaS) Supports Integration of P6 with internal Gfiber systems Execute and support System Integration Testing (SIT) and User Acceptance Testing (UAT) Providing Subject matter expertise in Primavera application to the customer for its effective usage Qualification Required : 8+ years of hands-on Application … verbal and written communication skills Collaboration: Work closely with functional consultants, business analysts, and other stakeholders to gather requirements, provide technical guidance, and ensure solutions align with business needs. Testing: Conduct thorough unit testing, integration testing, and performance testing to ensure the quality and stability of delivered solutions. Documentation: Maintain comprehensive technical documentation for all More ❯

Ecosys platform and related technologies. Collaboration: Work closely with functional consultants, business analysts, and other stakeholders to gather requirements, provide technical guidance, and ensure solutions align with business needs. Testing: Conduct thorough unit testing, integration testing, and performance testing to ensure the quality and stability of delivered solutions. Documentation: Maintain comprehensive technical documentation for all More ❯

effective QA involvement Managing and maintaining in-house test labs supporting the retail terminal network Tracking test progress and quality KPIs — turning data into insight and action Introducing new testing approaches, tools and innovations (including AI-driven techniques) Building, leading and mentoring a high-performing QA team Championing collaboration across functions and fostering trusted relationships with stakeholders Main Skills … Needed: Proven experience in test management across retail and business systems Solid grasp of software testing across the lifecycle — including automation and performance testing Strong understanding of quality KPIs and how to forecast trends Excellent stakeholder management and vendor coordination skills Confidence under pressure and a clear focus on delivery Team leadership experience, with a collaborative and More ❯

hire the best of the best to ensure you're working with people you can constantly learn from. You're trusted to get your work done your way while testing the limits of what's possible and what's next. We work hard to provide a culture where everyone feels supported, and our employees feel it-their votes helped … and more. Ready to join us? Your Role We're seeking an automation-focused QA Engineer II to join one of our cross-functional product teams in our Human Performance group. This squad is focused on building cutting-edge solutions for athletes and sports teams that directly impact how they train, compete and achieve peak performance. We're looking … focus on quality. You understand the big picture and strive to use what you know to improve quality and velocity. Technical know-how. You have in-depth experience with testing desktop, web and/or mobile applications, and deep knowledge of automation with tools such as Playwright and Selenium. You've worked with developers and QA to shift testing More ❯

have an experiment-first mindset, wanting to ship quickly and learn quickly. You're at home working across the whole stack, from creating delightful frontend experiences to improving our testing and deployment pipeline. You thrive in small, cross functional teams, working in close collaboration with other Engineers, Product Managers and Designers. You enjoy working in a relatively small company … User centricity and an attitude of taking responsibility for the product and code you ship to our students. An understanding - and balanced opinions - of non-functional requirements including accessibility, performance, testing, usability and security. Experience with Git and GitHub. Nice to-haves: Experience working with our favoured tools: TypeScript, Next.js, React, Express, Postgres. Experience with search engine optimisation … SEO), eg programmatic pages, front-end performance, best practices. Experience designing and running experiments. Experience developing CI/CD and deployment pipelines (e.g. GitHub Actions, AWS/Google Cloud, Jest). Working for a fast-growing, bootstrapped education company is a rare opportunity to build a hugely impactful and sustainable business. Our positions are challenging, but also come with More ❯

Calastone's Asset Management and Asset Servicing platforms. Key Responsibilities Leadership and Development Own the development and growth of a team of engineers, fostering a culture of accountability, high performance, and continuous improvement. Provide structured guidance, hands-on mentoring, and candid feedback to support professional growth and team development. Identify and nurture emerging engineering talent within the team to … C#, Angular, Microsoft Azure, enterprise messaging systems) to lead innovation and address technical debt. Contribute to architectural discussions, providing scalable and sustainable solutions. Ensure technical documentation, operational readiness, and performance testing are maintained. Stakeholder Management Work with Product, Operations, and Commercial teams to achieve business goals. Communicate effectively with both technical and non-technical stakeholders. Service and Support More ❯

working) Up to £90,000 We are looking to recruit a Senior Salesforce Developer (Marketing Cloud). As a Senior Salesforce Developer, you will be responsible for developing, integrating, testing, and maintaining existing and new features in the Salesforce and Contact Centre platform. You will also manage the Salesforce Development Team, ensuring high-quality development practices and adherence to … work to create sustainable, thriving neighbourhoods while supporting our customers to build better futures. Duties of a Salesforce Senior Developer: Manage the Salesforce Development Team, including engagement, coaching, and performance management. Prioritise and plan the teams workload and associated tasks. Provide training and support to equip team members with relevant business knowledge and skills. Translate user stories into functional … and actionable software within the Salesforce environment, following best practices. Perform unit testing, integration testing, and performance testing of new product functionality. Collaborate with business representatives and IT colleagues to ensure seamless development and optimisation of the Salesforce platform. Skills and Experience Required: Certified Salesforce Developer with experience in a senior or lead Salesforce development role. More ❯