1 to 25 of 26 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 ...

Oracle Fusion HCM Absence Management techno-functional consultant with strong UK absence process knowledge, statutory leave awareness and implementation/support experience across configuration, testing, issue fast Formula resolution and business stakeholder engagement.You'll also need to lead client engagements, discussing integrations, data migrations, and reporting across relevant modules. … with payroll/time modules as applicable.Translate UK absence policy requirements into scalable Fusion configuration and clearly documented functional design decisions.Support end-to-end testing including unit testing, system integration testing, UAT, regression testing and payroll-impact validation for absence entries and balances.Work with payroll ...

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 ...

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 ...

completeness of financial dataTesting & Release Support with Treasury AssuranceEnsures Treasury readiness and outcome protection for system changes and SaaS releases. Support execution of business testing, UAT, and regression testing Validate operational outputs resulting from system changes Assist in business readiness checks prior to release or cutoverEssential … troubleshooting skillsDesirable Experience in FIS Integrity System Basic SQL or data interrogation capability Exposure to SWIFT, APIs, and integration technologies Experience supporting UAT or testing cyclesQualifications Degree in Finance, IT, or related discipline ITIL Foundation (preferred)Experience with FIS Integrity or similar Treasury and Risk Management systems is highly ...

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 ...

using Azure DevOps and GitHub.This role supports the wider technical team throughout the product lifecycle and involves collaboration with cross-functional teams to enhance testing efforts. You will champion quality practices and advocate for continuous improvement initiatives within the team, contributing to the development of user-centric solutions that … residency in the UK when you apply for this position.What Success Looks Like:Successfully engage with and coordinate with stakeholders, establishing shift left automated testing from start to finishWork with technical members of the team to ensure full understanding and alignment on technical requirementsCollaborate with the project team members ...

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 ...

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 ...

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 ...

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 ...

direction across the functionLead initiatives to improve our TypeScript/Cypress (web) and Java/Appium (mobile) automation frameworksIdentify and drive adoption of new testing approaches, tools, and methodologiesEstablish and evolve testing standards across the QA teamMentor QA engineers, helping them grow both their technical and strategic skillsChampion … tests regularlyArchitect and implement improvements to existing test frameworksMaintain and enhance test suite reliability and effectivenessDebug, monitor, and resolve automation pipeline failuresPerform manual testing including ticket verification, test case management, and regression testingLead by example in testing practices and demonstrate what excellence looks likeEmbedded QA within your ...

approach, RBAC model and application architecture needed for repeatable delivery. The developer will bring extensive experience in productionising and securing Django applications, embedding automated testing, CI/CD and agile development practices, and creating documentation to support Technical Design Authority (TDA), security assurance and operational handover. Responsibilities: · Lead … secure application access models. · Set up and improve CI/CD pipelines, automated quality controls, infrastructure-as-code and deployment practices. · Establish repeatable automated testing approaches across unit, integration, functional and regression testing. · Produce and assure technical documentation for TDA, security assurance, onboarding and ongoing operations. · Collaborate with ...

business works. Embedded directly with business teams, you will take ownership of AI-enabled workflows from discovery and design through to build, testing, deployment, monitoring and handover.This is a senior, hands-on delivery role for someone who can work independently across architecture, integration, DevOps, MLOps, AIOps, data engineering … Applied AI Engineers and business teams, and making sound architecture and integration decisions within agreed guardrails.Testing, validation and quality assurance: Plan and execute functional, regression and edge-case testing, including failure scenarios, fallback paths, escalation triggers and data quality checks. Assess when workflows are ready for production release.Rapid ...

Agile and DevOps ways of working across the organisation. Build Strategic Cross-Functional Partnerships by collaborating closely with Solution Architecture, Infrastructure, Security, Data, QA & Testing, Product, and Delivery teams to align engineering practices, non-functional requirements, and operational readiness. Promote Engineering Excellence at Scale by establishing and maintaining reusable … services, environment promotion, network and security considerations, and operational monitoring. Experience integrating quality and security checks into pipelines, including unit tests, integration tests, automated regression tests, static code analysis, dependency scanning, secret scanning, and deployment approvals. Preferred Qualifications and Certifications Degree in computer science, software engineering, information technology ...

interrogating data using SQL and writing custom SQL queries, and understanding of database structures.Understanding of statistical analysis techniques used for experimental design such as regression analysis, hypothesis testing, multivariate analysis and time series analysis.Experience using AI tools in your day-to-day workflow, with a genuine eagerness ...

Development: Design, build, and maintain scalable test automation frameworks for Rufus backend services, frontend applications, and GenAI model validation.Tool Development: Build and maintain internal testing tools that enable SDEs to self-serve test execution and quality validation.GenAI Quality Validation: Develop testing strategies and tooling for validating generative … outputs, including prompt engineering evaluation, model response quality benchmarking, and regression testing.Autonomous Test Generation: Contribute to the development of agentic AI systems for autonomous test generation, intelligent failure analysis, and predictive quality modeling.Collaboration: Partner with feature teams to embed quality earlier in the development lifecycle, reducing production escapes through ...

/RIC) Core Network Payload and feederlink systems Define emulator vs hardware-in-loop strategies Evaluate UE simulators and channel emulators Support NTN-specific testing: Doppler compensation Timing synchronization Beam hopping Satellite handovers Feederlink switchover Develop integration and regression test strategies Drive lab orchestration and automation requirements Required ...