1 to 25 of 61 Regression Testing Jobs in London

Manual QA Engineer - Software House - London/Hybrid (Key skills: QA Engineer, Manual Testing, Test Cases, Regression Testing, Functional Testing, Bug Tracking, Agile, UAT, Software Development Lifecycle, Quality Assurance, Manual QA Engineer) Our client is a leading UK-based software house delivering innovative SaaS platforms across multiple sectors including finance, legal, and logistics. With a strong … the highest quality standards. The ideal Manual QA Engineer will have solid experience working in agile software development environments, with a strong understanding of test planning, writing test cases, regression testing, bug tracking, and working alongside technical and non-technical stakeholders. Familiarity with web-based applications, APIs, and cross-browser testing will be beneficial. All Manual QA More ❯

significantly investing in AI and automation within an established cloud native (Azure), DevOps and Agile environment. We’re looking for an Automated & Manual Tester comfortable with end-to-end testing of mobile and SaaS applications to own the testing of emerging AI powered tools being built in house. Your role will directly impact the performance, stability, and user … cases for mobile apps and APIs Collaborating with developers, analysts, and stakeholders to define test strategies Maintaining and enhancing UI/API test frameworks (e.g., Selenium , Playwright ) Performing functional, regression, integration, and performance testing Testing .NET and Blazor applications for responsiveness and compatibility Validating backend processes and data integrity Integrating automated tests into CI/CD pipelines … using GitHub and Azure DevOps Monitoring and testing Azure Functions and cloud-based components Logging and tracking defects through resolution Driving continuous improvement in QA processes and tools What experience you’ll need: Proven experience in manual and automated testing of mobile & SaaS applications Strong knowledge of .NET , Blazor , and RESTful APIs Hands-on experience with Playwright or More ❯

significantly investing in AI and automation within an established cloud native (Azure), DevOps and Agile environment. We’re looking for an Automated & Manual Tester comfortable with end-to-end testing of mobile and SaaS applications to own the testing of emerging AI powered tools being built in house. Your role will directly impact the performance, stability, and user … cases for mobile apps and APIs Collaborating with developers, analysts, and stakeholders to define test strategies Maintaining and enhancing UI/API test frameworks (e.g., Selenium , Playwright ) Performing functional, regression, integration, and performance testing Testing .NET and Blazor applications for responsiveness and compatibility Validating backend processes and data integrity Integrating automated tests into CI/CD pipelines … using GitHub and Azure DevOps Monitoring and testing Azure Functions and cloud-based components Logging and tracking defects through resolution Driving continuous improvement in QA processes and tools What experience you’ll need: Proven experience in manual and automated testing of mobile & SaaS applications Strong knowledge of .NET , Blazor , and RESTful APIs Hands-on experience with Playwright or More ❯

permanent employment background so anybody with a recent history of contracting will NOT be considered so please DO NOT apply. You’ll have a mix of Manual and Automated Testing with a minimum 3+ years’ experience and some business knowledge of Equites, Foreign Exchange, Futures & Options, Fixed Income ... a minimum of 1 year must have been in a … functionally tested to a high standard ensuring a reliable and quality product is delivered to clients. A small portion of the analyst’s time will also be spent providing testing guidance and support to clients and third-party vendors. Responsibilities and Duties Design, in conjunction with the head of QA and other team members, automated test scripts and scenarios … as well as implement and monitor/analyse the results Analyse application of testing methodologies and phases, change requirements and prepare test cases, data and expected results Scope and design regression testing (manual & automated) Monitor and report testing of large systems Automation of Front-End testing using Playwright with JavaScript/Typescript. Experience in creating More ❯

functionality, integrations, and custom developments. What you'll be doing: Collaborate with developers, business analysts, and project teams to understand requirements and define effective test strategies. Perform thorough manual testing of Salesforce applications, identifying and documenting defects for resolution. Develop and maintain automated test scripts to improve efficiency and test coverage. Conduct regression testing to ensure new … changes don't impact existing functionality. Evaluate the performance and scalability of Salesforce applications and recommend optimisations. Coordinate and support User Acceptance Testing (UAT) with business stakeholders. Track and manage defects using tools such as Jira, ensuring timely resolution and clear reporting. Stay up to date with Salesforce releases and best practices to enhance testing processes. Prepare and … of test plans, test cases, and results. Set up and manage test environments, including Salesforce sandbox configurations. The skills you'll need: Minimum of 3 years' experience in software testing, including at least 2 years focused on Salesforce QA. Strong understanding of testing methodologies, tools, and processes. Proven experience testing Salesforce applications such as Sales Cloud, Service More ❯

or product, working closely with a team of 3–5 developers. • Design comprehensive test plans, test cases, and test data covering both functional and non-functional requirements. • Perform manual testing to validate user workflows, edge cases, and UI behavior across web and API layers. • Develop and maintain automated test suites for API, integration, and regression testing using … modern frameworks (e.g., Postman, Pytest, Playwright, Cypress, or similar). • Collaborate with developers to ensure high code quality, early defect detection, and continuous delivery. • Integrate testing processes within CI/CD pipelines and ensure all releases meet defined quality gates before deployment. • Track, report, and prioritize defects using standard tools (e.g., JIRA) and continuously improve QA processes. • Champion a … quality-first mindset across the team — mentoring others in testing best practices and root cause analysis Skills: Mandatory Skills: • Hands-on experience in manual and automated testing for web applications and APIs. • Strong understanding of test design techniques, SDLC/STLC, and defect management processes. • Proficiency in API testing tools (Postman, Pytest). • Ability to independently define More ❯

or product, working closely with a team of 3–5 developers. • Design comprehensive test plans, test cases, and test data covering both functional and non-functional requirements. • Perform manual testing to validate user workflows, edge cases, and UI behavior across web and API layers. • Develop and maintain automated test suites for API, integration, and regression testing using … modern frameworks (e.g., Postman, Pytest, Playwright, Cypress, or similar). • Collaborate with developers to ensure high code quality, early defect detection, and continuous delivery. • Integrate testing processes within CI/CD pipelines and ensure all releases meet defined quality gates before deployment. • Track, report, and prioritize defects using standard tools (e.g., JIRA) and continuously improve QA processes. • Champion a … quality-first mindset across the team — mentoring others in testing best practices and root cause analysis Skills: Mandatory Skills: • Hands-on experience in manual and automated testing for web applications and APIs. • Strong understanding of test design techniques, SDLC/STLC, and defect management processes. • Proficiency in API testing tools (Postman, Pytest). • Ability to independently define More ❯

company is seeking a skilled Java SDET to join their dynamic team on a contract basis. You’ll play a key role in shaping, planning, and delivering high-quality testing across functional and non-functional areas, ensuring releases exceed customer expectations. What You’ll Do: Execute testing within Agile development teams. Collaborate with stakeholders to define and enhance … QA strategies and processes. Drive continuous improvement in testing practices, tools, and frameworks. Manage regression testing and support timely, high-quality releases. What We’re Looking For: Proven experience testing enterprise systems with microservices or monolithic architectures. Strong knowledge of TDD/BDD, CI/CD, DevOps principles, and data curation. ISTQB Foundation certified (minimum). More ❯

company is seeking a skilled Java SDET to join their dynamic team on a contract basis. You’ll play a key role in shaping, planning, and delivering high-quality testing across functional and non-functional areas, ensuring releases exceed customer expectations. What You’ll Do: Execute testing within Agile development teams. Collaborate with stakeholders to define and enhance … QA strategies and processes. Drive continuous improvement in testing practices, tools, and frameworks. Manage regression testing and support timely, high-quality releases. What We’re Looking For: Proven experience testing enterprise systems with microservices or monolithic architectures. Strong knowledge of TDD/BDD, CI/CD, DevOps principles, and data curation. ISTQB Foundation certified (minimum). More ❯

requires a hands-on engineer with strong test automation experience and the confidence to act as a Lead when needed — providing quality assurance oversight, mentoring peers, and maintaining high testing standards across the team.You’ll work within an agile, multidisciplinary environment, helping design and implement robust automated testing frameworks that ensure reliability and performance at scale.Key Responsibilities Design … develop and maintain automated test frameworks using Playwright, TypeScript and Java. Execute end-to-end, integration, and regression testing across distributed systems. Collaborate with developers, QA and DevOps to drive continuous testing and improve release quality. Support integration testing with tools such as WireMock and Kafka. Build and manage test environments using Docker. Lead on testing More ❯

require an experienced QA Engineer to support critical projects across Back Office, Middle Office and Regulatory Finance. You’ll be the centralised QA Engineer within the team, ensuring robust testing of data-heavy financial and risk systems. The team have a number of critical deadlines that need to be hit - you will play a crucial role in the automation … of the testing processes and ensuring best testing standards and practices are upheld. Key Responsibilities: Own and deliver QA testing across Back Office, Middle Office, and Finance functions. Support prudential regime and regulatory finance projects, ensuring accuracy and compliance. Perform detailed testing of data transformations, calculations, and aggregation processes. Build and manage test packs, moving from … manual to automated regression testing over time. Collaborate with BAs, Developers, and Risk/Finance teams to ensure end-to-end coverage. Document test results, issues, and recommendations clearly for stakeholders. What You’ll Bring: Proven experience as a QA Engineer in fast paced, technology‐driven environments. Strong expertise in automated testing frameworks (e.g., Selenium, Cypress, Playwright More ❯

require an experienced QA Engineer to support critical projects across Back Office, Middle Office and Regulatory Finance. You’ll be the centralised QA Engineer within the team, ensuring robust testing of data-heavy financial and risk systems. The team have a number of critical deadlines that need to be hit - you will play a crucial role in the automation … of the testing processes and ensuring best testing standards and practices are upheld. Key Responsibilities: Own and deliver QA testing across Back Office, Middle Office, and Finance functions. Support prudential regime and regulatory finance projects, ensuring accuracy and compliance. Perform detailed testing of data transformations, calculations, and aggregation processes. Build and manage test packs, moving from … manual to automated regression testing over time. Collaborate with BAs, Developers, and Risk/Finance teams to ensure end-to-end coverage. Document test results, issues, and recommendations clearly for stakeholders. What You’ll Bring: Proven experience as a QA Engineer in fast paced, technology‐driven environments. Strong expertise in automated testing frameworks (e.g., Selenium, Cypress, Playwright More ❯

applications. Should be aware of the Sales process. Design and execute test cases for Salesforce applications. Work with QA Lead, Developers, and Business Analysts to meet Business objectives Perform regression testing to ensure new changes do not adversely affect existing functionality. Automate test scripts using testing frameworks and tools. Build and Improve the Quality of the Automation … framework. Participate in requirement and design review meetings to provide feedback from a testing perspective. Qualifications: Proven experience in Salesforce testing and QA methodologies. Familiarity with software development lifecycle (SDLC) and agile methodologies. Strong programming skills in the development of Test Automation framework using Selenium, JUnit, TestNG or similar tools. Experience working within Continuous Integration/Continuous Deployment … practices. Certification in Salesforce or QA is a plus. Skills: Salesforce (Sales process) QA testing tools Test automation (e.g., Java, Selenium, QTP) Defect Management systems (e.g., JIRA, Octane) SDLC understanding Agile methodologies Analytical thinking Excellent Communication skills More ❯

applications. Should be aware of the Sales process. Design and execute test cases for Salesforce applications. Work with QA Lead, Developers, and Business Analysts to meet Business objectives Perform regression testing to ensure new changes do not adversely affect existing functionality. Automate test scripts using testing frameworks and tools. Build and Improve the Quality of the Automation … framework. Participate in requirement and design review meetings to provide feedback from a testing perspective. Qualifications: Proven experience in Salesforce testing and QA methodologies. Familiarity with software development lifecycle (SDLC) and agile methodologies. Strong programming skills in the development of Test Automation framework using Selenium, JUnit, TestNG or similar tools. Experience working within Continuous Integration/Continuous Deployment … practices. Certification in Salesforce or QA is a plus. Skills: Salesforce (Sales process) QA testing tools Test automation (e.g., Java, Selenium, QTP) Defect Management systems (e.g., JIRA, Octane) SDLC understanding Agile methodologies Analytical thinking Excellent Communication skills More ❯

enhance delivery quality across Credit, Rates, and Repo business streams. This role involves close collaboration with business stakeholders, product owners, and development teams to ensure robust, efficient, and scalable testing solutions supporting complex front-office systems. Key Responsibilities Lead automation initiatives across Fixed Income Sales and Trading platforms Build and maintain automation frameworks for functional and regression testing … consistency in front-office systems across multiple asset classes Collaborate with business and IT teams to ensure smooth releases and delivery Required Skills and Experience Extensive experience in software testing and QA automation within financial services Strong coding skills in Java, C#, Python, or .NET Experience with Selenium, Cucumber, REST Assured, JIRA, XRAY, and CI/CD tools such More ❯

ensuring clear alignment with design inputs and risk assessments. Assemble verification reports for design reviews and regulatory submissions. Determine verification levels appropriate to system risk, ensuring efficient and compliant testing strategies. Manage verification resources and schedules in collaboration with engineering and product leads. Work within a structured Agile/SCRUM environment to support transparent, iterative delivery. Contribute to continuous … including all necessary data assets. Define and review necessary and sufficient test scenarios based on a deep understanding of the product and risks within its intended use. Conduct regular regression testing and defect identification. Required Skills Proven experience in software verification or testing within a regulated or quality-controlled environment. Strong time management and attention to detail … with precise documentation skills. Familiarity with Mac, Windows and Linux environments for verification and testing. Knowledge of RESTful APIs, front-end verification paradigms, and testing frameworks. Awareness of ISO and IEC standards relevant to software development and quality (e.g. ISO 9001, ISO 13485, IEC 62304). Strong written communication and analytical reasoning skills. Nice to Have Experience with DICOM More ❯

ensuring clear alignment with design inputs and risk assessments. Assemble verification reports for design reviews and regulatory submissions. Determine verification levels appropriate to system risk, ensuring efficient and compliant testing strategies. Manage verification resources and schedules in collaboration with engineering and product leads. Work within a structured Agile/SCRUM environment to support transparent, iterative delivery. Contribute to continuous … including all necessary data assets. Define and review necessary and sufficient test scenarios based on a deep understanding of the product and risks within its intended use. Conduct regular regression testing and defect identification. Required Skills Proven experience in software verification or testing within a regulated or quality-controlled environment. Strong time management and attention to detail … with precise documentation skills. Familiarity with Mac, Windows and Linux environments for verification and testing. Knowledge of RESTful APIs, front-end verification paradigms, and testing frameworks. Awareness of ISO and IEC standards relevant to software development and quality (e.g. ISO 9001, ISO 13485, IEC 62304). Strong written communication and analytical reasoning skills. Nice to Have Experience with DICOM More ❯

We are looking for a highly skilled Contract QA with the following skill set and recent experience in automation testing of a Web UI specifically within the retail banking industry 6 months initial contract, London based, hybrid working. INSIDE IR35 Playwright Typescript Hands on experience with Page Object Model design pattern Building CI/CD pipelines (GitLab, Jenkins). … Experience implementing custom test automation frameworks Experience with visual regression testing, system integration testing Experience with API mocking libraries/tools (e.g. Mirage JS). Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯

Our client, a renowned European bank, is looking for an Identity & Access Management Test Analyst on a Freelance basis. You will & have : You will organize and perform the testing of our Identity & Access Management systems/applications, to ensure overall quality in line with business requirements, leading to User Acceptance Testing and implementation. Extensive experience in Testing methodologies, tools, and techniques to ensure the quality and reliability of our Identity & Access Management solutions and services. Collaborate with other squad members to identify testing requirements, plan and prepare for testing, design scenarios and scripts, execute tests, analyze test results, and support user acceptance testing. Manage test environments and test data, supporting defect management, automation of … regression tests, and collaboration with the Epic delivery team. Responsibilities: Design, develop, execute, and maintain test scenarios and test cases (including test data preparation) based on project functional and non-functional requirements, overall test strategy, and solution design. Conduct various types of testing, including system, integration, functional & non-functional, to evaluate the quality of end-to-end business More ❯

Our client, a renowned European bank, is looking for an Identity & Access Management Test Analyst on a Freelance basis. You will & have : You will organize and perform the testing of our Identity & Access Management systems/applications, to ensure overall quality in line with business requirements, leading to User Acceptance Testing and implementation. Extensive experience in Testing methodologies, tools, and techniques to ensure the quality and reliability of our Identity & Access Management solutions and services. Collaborate with other squad members to identify testing requirements, plan and prepare for testing, design scenarios and scripts, execute tests, analyze test results, and support user acceptance testing. Manage test environments and test data, supporting defect management, automation of … regression tests, and collaboration with the Epic delivery team. Responsibilities: Design, develop, execute, and maintain test scenarios and test cases (including test data preparation) based on project functional and non-functional requirements, overall test strategy, and solution design. Conduct various types of testing, including system, integration, functional & non-functional, to evaluate the quality of end-to-end business More ❯

enhancements, with a focus on the back-office domain within the banking sector. The ideal candidate will have strong Calypso expertise, particularly in version 18, and proven experience in testing and delivering Calypso solutions aligned with client and regulatory requirements. Key Responsibilities: Analyse and capture business requirements related to back-office processes, ensuring alignment product expectations for Calypso implementation … business stakeholders and technical teams, translating business needs into system specifications Leverage deep knowledge of Calypso, specifically version 18, to support configuration, customisation, and implementation efforts Conduct and coordinate testing activities within Calypso environments to validate solutions against business requirements Support end-to-end testing, including functional, user acceptance, and regression testing of Calypso systems Assist … in identifying, troubleshooting, and resolving issues that arise during implementation and testing phases Contribute to documentation, test scripts, and training materials related to Calypso functionalities Keep abreast of industry best practices and regulatory changes impacting the back-office domain and Calypso workflows Qualifications & Experience: Extensive experience as a Calypso Business Analyst, with a strong focus on back-office banking More ❯

enhancements, with a focus on the back-office domain within the banking sector. The ideal candidate will have strong Calypso expertise, particularly in version 18, and proven experience in testing and delivering Calypso solutions aligned with client and regulatory requirements. Key Responsibilities: Analyse and capture business requirements related to back-office processes, ensuring alignment product expectations for Calypso implementation … business stakeholders and technical teams, translating business needs into system specifications Leverage deep knowledge of Calypso, specifically version 18, to support configuration, customisation, and implementation efforts Conduct and coordinate testing activities within Calypso environments to validate solutions against business requirements Support end-to-end testing, including functional, user acceptance, and regression testing of Calypso systems Assist … in identifying, troubleshooting, and resolving issues that arise during implementation and testing phases Contribute to documentation, test scripts, and training materials related to Calypso functionalities Keep abreast of industry best practices and regulatory changes impacting the back-office domain and Calypso workflows Qualifications & Experience: Extensive experience as a Calypso Business Analyst, with a strong focus on back-office banking More ❯

Jenkins pipelines to schedule and execute automated test runs. Collaborate closely with developers, product owners, and QA teams to define acceptance criteria and ensure test coverage. Perform integration and regression testing as part of CI/CD processes. Debug test failures, analyze logs, and report defects using tools like JIRA. Contribute to improving framework performance, reusability, and reporting. … Jenkins for automation execution and pipeline configuration. Experience with Git or other version control tools. Understanding of TestNG/JUnit and Maven/Gradle build tools. Familiarity with API testing (e.g., RestAssured, Postman) is a plus. Excellent problem-solving, debugging, and communication skills. Nice-to-Have: Exposure to Docker, CI/CD best practices, or cloud-based testing More ❯

Jenkins pipelines to schedule and execute automated test runs. Collaborate closely with developers, product owners, and QA teams to define acceptance criteria and ensure test coverage. Perform integration and regression testing as part of CI/CD processes. Debug test failures, analyze logs, and report defects using tools like JIRA. Contribute to improving framework performance, reusability, and reporting. … Jenkins for automation execution and pipeline configuration. Experience with Git or other version control tools. Understanding of TestNG/JUnit and Maven/Gradle build tools. Familiarity with API testing (e.g., RestAssured, Postman) is a plus. Excellent problem-solving, debugging, and communication skills. Nice-to-Have: Exposure to Docker, CI/CD best practices, or cloud-based testing More ❯

This role offers a unique opportunity to ensure the stability, reliability, and quality of production systems, with a focus on Front Office to Back Office applications. Key Responsibilities: Conduct regression, functional, and defect testing across FO to BO systems in production Support the automation of regression packs, reducing manual testing efforts and enhancing testing efficiency … analysts, production support, and other stakeholders to ensure timely defect resolution and seamless product enhancements Maintain comprehensive test documentation using XRAY and JIRA, ensuring traceability and quality throughout the testing process Assist in the continuous improvement of test practices and automation efforts to mitigate production risk and support system stability Test bug fixes, product enhancements, regulatory updates, and platform … stability patches for live systems Required Experience & Skills: Proven experience in both manual and automated testing of complex financial systems In-depth knowledge of investment banking products, trade flows, and financial applications Expertise in SQL, Python, JavaScript, and test management tools such as XRAY and JIRA Strong analytical and problem-solving skills, with a track record of effective test More ❯