1 to 25 of 30 Regression Testing Jobs in London

with possible extension Rate : £500 - £550 inside IR35 Key Responsibilities Design, develop, execute, and maintain manual and automated test cases for functional, integration, system, regression, and end-to-end testing. Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities. Execute testing across … mobile (iOS & Android), API, and backend systems. Prepare detailed test plans, test scenarios, test cases, and test execution reports. Perform API testing and integration testing across internal and third-party platforms. Support SIT, UAT, FOV (First Occurrence Validation), production releases, and post-release verification activities. Validate business-critical ...

join a well-funded early-stage technology company. Initially working remotely, with plans for a hybrid London office, you will help establish modern automated testing practices across a cutting-edge software platform. Working closely with software engineers, you will develop automated testing solutions that improve software quality, support … Graduate, more for experienced) Requirements for QA Automation Engineer Graduate Considered: Experience developing automated test solutions for web-based software applications Knowledge of API testing and validating software integrations Understanding of automated testing practices, including regression testing, smoke testing and integrating tests within CI/ ...

Integration workflows.The Senior Product Analyst will investigate complex data and workflow issues using SQL, Python, logs, dashboards, and source-system analysis; support UAT, regression testing, release readiness, production validation, defect triage, and post-release monitoring; and act as a senior subject matter expert for internal stakeholders and client … automation, or issue analysis.Essential knowledge of key financial instruments and risk analytics concepts, including bonds, equities, credit default swaps, market risk, sensitivities, VaR, stress testing, curves, scenarios, pricing inputs, and model data requirements.Experience working with Agile delivery teams and collaborating across product, engineering, QA, support, financial engineering, and client ...

IR35 via Umbrella We are recruiting on behalf of a well established financial organisation for an experienced Portfolio/Programme Test Manager to drive testing strategy, governance, and delivery across complex programmes and portfolios. This is a key leadership position for a testing professional who can shape quality … successful delivery across large-scale technology landscapes. The Opportunity As Portfolio/Programme Test Manager, you will take ownership of the end-to-end testing strategy across multiple projects and programmes, ensuring quality is embedded throughout the Software Development Lifecycle. You'll work closely with business and technology stakeholders ...

month minimum . Hybrid working - 3/4 days per week on site. Role The QA Analyst will support day-to-day QA and testing activities across mobile, web and API applications. Execute predominantly manual testing against development tickets and support the wider development lifecycle. Perform functional … regression testing across Android, iOS, web applications and APIs. Support UI/UX testing as part of ongoing application development. Contribute to the testing and onboarding of new functionality. Support the upcoming app relaunch and increased testing requirements resulting from the business's domain expansion. ...

sports and betting sector. Working as part of a collaborative product engineering team, you will be responsible for ensuring software quality through comprehensive testing, defect tracking and close collaboration with developers throughout the software development lifecycle. In this role, you will design and execute both manual and automated tests … across web and mobile applications, helping to identify issues before release and ensuring systems perform reliably in production environments. You will also contribute to regression testing activities and support continuous product improvement. The ideal candidate will have experience within software testing or quality assurance, a strong understanding ...

Design and build full-stack features across both frontend and backend services. Build production-ready AI workflows using modern LLM technologies. Develop evaluation frameworks, regression testing and quality assurance for AI-generated outputs. Work closely with product stakeholders to translate complex requirements into scalable technical solutions. Make architectural … tools as part of your daily workflow. Excellent written communication skills. Highly Desirable Entity resolution, record linkage or large-scale deduplication. AI evaluation frameworks, regression testing and benchmarking. Experience working in small engineering teams with significant ownership. Experience building data-intensive products. Strong interest in AI, knowledge systems ...

programme, covering system integrations, data migration, business processes and user acceptance testing. Responsibilities Create and maintain test plans, scripts and documentation Execute functional, integration, regression and end-to-end testing Validate data migration, data quality and reconciliation Manage defects and work with developers to verify fixes Support … release readiness and go-live activities Experience required Previous QA experience on a business-system implementation Strong manual, integration and regression testing skills Experience testing web applications and business-critical systems Data migration, validation and reconciliation experience Strong communication, documentation and stakeholder-management skills Desirable Experience testing ...

Integration Services, Informatica IDMC and Control-M, ensuring consistent quality standards, automation patterns and governance controls across the full technology landscape. Embed automation-first testing into CI/CD pipelines, covering functional, regression, reconciliation, interface, data quality and operational validation across cloud data platforms and integration services. Define … semantic models, Power BI outputs and Direct Lake reporting patterns. Establish QA practices for EBX master and reference data capabilities, including workflow validation, hierarchy testing, data governance rule validation, reference data integrity and integration with downstream consuming platforms. Define assurance patterns for Azure Integration Services, including API and interface ...

your focus will be on the ‘how’: gathering detailed requirements, writing bulletproof user stories, managing project timelines, and leading the QA and User Acceptance Testing (UAT) processes. You will also serve as the primary technical point of contact for day-to-day site health and incident management. … delivery methods and site performance/speed optimisation programmes against timelines and scope agreed with the Head of Digital Product. End-to-End QA Testing: Own the testing lifecycle for digital projects. This includes writing test scripts, executing manual regression testing, conducting cross-device/mobile ...

work on technology that supports some of the UK's most critical services. You'll be hands-on - writing and maintaining automated tests, testing APIs and integrations, investigating defects and helping engineering teams build quality in from the start. You'll be doing things like: Building and maintaining automated … test frameworks and test suites Functional, integration and regression testing API and end-to-end testing Working with CI/CD pipelines and development teams Investigating issues and driving defects through to resolution Improving testing processes, tooling and automation You'll bring: Active DV clearance ...

ChangeWork closely with Product Owners, architects and engineering teams throughout the delivery lifecycle.Ensure requirements are clearly understood and solutions remain aligned to business objectives.Support testing, business readiness and release activities where required.Perform functional validation and regression testing for releases where appropriate, particularly in areas where automated test ...

Server or Oracle databases. Understand business requirements and create detailed test plans, writing and executing test cases for both functional and non-functional testing using Azure DevOps, XRAY, and JIRA. Conduct regression, functional, emergency change, and defect testing across production systems. Perform API testing, data validation … batch process testing to ensure comprehensive system integrity. Design and maintain a test results dashboard to provide real-time visibility into project status, test execution progress, and key quality metrics for stakeholders. Additional Responsibilities: Collaborate with business users in London and other European branches to align on business requirements ...

improvements to reduce manual work and increase efficiency. Improve financial reporting capabilities, data quality and support BI development and validation. Lead the functional design, testing and delivery of system enhancements and upgrades. Manage 3E releases, regression testing and maintain a comprehensive test pack covering core functionality, customisations ...

revenue recognition/allocation as applicable); configure, test, validate, and deploy Business Process updates.Release management: Evaluate and adopt Workday feature releases; run impact assessments, regression testing, and stakeholder communications.Innovation and AI: Champion Workday’s innovation roadmap; evaluate AI/ML features for reconciliation, anomaly detection, and forecasting ...

with change control and governance Strong problem solving and troubleshooting skills across both network and automation layers Ability to work collaboratively with TDA, delivery, testing and operations teams Essential skills Cisco NX OS, including VXLAN BGP EVPN, vPC, SNMPv3, TACACS+ Cisco NDFC including fabric templates, Recalculate and Deploy … schema validation, including understanding of JSON as an interchange format alongside Python dictionaries and YAML, and basic schema based validation concepts to support automation testing and assurance workflows (e.g. pyATS outputs, API responses). GitHub/Gitlab, including self hosted runner configuration, OIDC token handling, environment protection rules ...

weekly releases. They are passionate about our automated continuous integration and provisioning which covers the full stack from OS install through to UI and regression testing then production deployment.The DevOps Engineer will participate in developing new capabilities including continuous deployment, data centre affinity and workload management. You will ...

translate business requirements into scalable technical solutions while enabling them on product management practices.Conduct technical analysis of releases, assess feature impacts, and perform non regression testing in sandbox environments.Implement security configurations including role-based access controls, domain security policies, user-based security assignments, and security group inheritance ...

application suite.Recommend, create and maintain development best practices and guidelines to be used across various applications.Write automated unit, integration, performance and visual regression test cases.Promote, implement, and evolve development best practices especially on commits, versioning and dependency management.What You Need to Have:7+ years of experience designing and developing ...

design and optimisation of data pipelines and database interactions Support CI/CD pipeline development and deployment automation Write and maintain unit, integration, and regression tests Stay current with emerging technologies and recommend improvements where relevant Assist in 2nd/3rd line support Qualifications GCSEs in maths and English … Experience with version control (Git) and collaborative workflows (e.g. GitHub, GitLab, Bitbucket) Experience with RESTful API design and integration Experience of software testing principles and experience writing unit tests (e.g. pytest, unittest) Comfortable working in an Agile/Scrum environment Good understanding of software development lifecycle (SDLC ...

term fixes. Perform approved configuration and setup activities in line with Hyde’s standards, controls and governance requirements. Support minor enhancements, defect investigations and testing activities to improve system performance and user experience. Support lifecycle activities including upgrades, patches, releases, regression testing and post-implementation validation. Participate ...

fast-moving entrepreneurial environment. Main Responsibilities Duties will include: Work as an embedded member of the Scrum team, focused on quality and automated testing Hands-on experience developing and maintaining automated tests for back end services. Web based UI and mobile apps using appropriate tools such as Selenium … Browserstack. APIs Strong understanding of testing concepts/methodologies and processes such as Gopher/BDD Work closely with developers, PO, BAs and wider team to define and develop best possible test solutions Ensure defects are raised as per defect management process using Jira Develop and maintain automated functional ...

London Travel We're seeking an experienced Senior Mobile Automation Engineer to join a large-scale digital programme, helping shape and deliver modern mobile testing practices across multiple product teams. Working closely with senior engineering and quality stakeholders, you'll play a key role in driving testing excellence … defining automation strategy, and ensuring high-quality mobile experiences across both iOS and Android platforms. Key Responsibilities Define and implement mobile automation testing strategies. Build, maintain and improve scalable automation frameworks. Drive quality engineering best practice across multiple teams. Deliver automated end-to-end, integration, regression ...

delivering high-quality, reliable software across a range of applications and services. This role would suit a hands-on tester with strong API testing and SQL/database experience, who is comfortable working in an Agile environment and collaborating closely with developers, analysts and other QA professionals. Duration … Start Date – Immediate start Key Responsibilities Design and execute comprehensive test scenarios and test cases across web, backend and integration services. Perform extensive API testing, validating requests, responses, data, authentication and error handling. Use tools such as Postman, Swagger/OpenAPI or similar to test RESTful APIs. Write ...

improvements.Implement and validate optimisations in compilers, runtimes, and/or kernels (e.g. operator fusion, scheduling, quantisation-aware performance, custom kernels).Build robust benchmarking and regression testing to ensure performance improvements hold across models, devices, and software releases.Optimise for multiple targets (e.g. NVIDIA Orin/Thor, Qualcomm) and work … operating at multiple levels of abstraction — from high-level model behaviour down to low-level kernel/runtime execution.Strong software engineering fundamentals (debugging, profiling, testing, and maintainable code).Clear communicator and collaborative teammate; able to align multiple stakeholders on performance trade-offs and priorities.DesirableExposure to embedded or edge deployment ...