1 to 25 of 65 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 ...

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 ...

passionate about delivering high-quality Salesforce solutions that make a real business impact? Do you enjoy leading testing strategy across complex transformation programmes while driving automation, quality, and continuous improvement? If so, we'd love to hear from you. We're looking for a Salesforce Senior Test Manager … role in ensuring the quality, stability, and successful delivery of our Salesforce platforms and integrated business applications. This is an exciting opportunity to lead testing across large-scale Salesforce programmes, working alongside talented product owners, architects, developers, and business stakeholders to deliver solutions that provide exceptional value. ...

quality, automation, and ensuring Salesforce solutions perform flawlessly for end users? Do you thrive in a hands-on leadership role where you can shape testing practices, mentor others, and drive continuous improvement across complex Salesforce environments? If so, we'd love to hear from you. We're looking … play a critical role in delivering high-quality Salesforce solutions across a range of business transformation initiatives. You'll lead day-to-day testing activities, coordinate testing across multiple workstreams, and work closely with Product Owners, Business Analysts, Developers, Architects, and business stakeholders to ensure solutions are delivered ...

platform. Create solution architecture diagrams, data-flow diagrams, integration designs, interface specifications, security models, and deployment views. Provide technical leadership throughout design, development, testing, deployment, transition, and production stabilization. Evaluate design alternatives and recommend solutions based on scalability, auditability, resiliency, security, maintainability, and operational support requirements. Ensure clear separation … business rules. Design reusable Dataiku project templates and onboarding patterns for new brokers, market-data providers, commodities, regions, and business processes. Establish Dataiku development, testing, production, version-control, promotion, deployment, and rollback standards. Define monitoring, alerting, failure handling, restart, recovery, and operational support patterns for Dataiku processes. Ensure Dataiku ...

secure, and aligned to business requirements. Working closely with Technical Leads, Architects, Product Owners, Platform Engineers, and delivery teams, you will drive implementation quality, testing, observability, operational readiness, and continuous improvement throughout the software development lifecycle. What you will do Lead build execution within a squad, platform capability … critical software components. Review AI‐generated and engineer‐written code to ensure correctness, maintainability, security, and alignment with specifications. Drive engineering excellence through automated testing, contract testing, regression testing, observability, and production verification. Support CI/CD processes, deployment readiness, operational handover, runbooks, and service ownership. ...

secure, and aligned to business requirements. Working closely with Technical Leads, Architects, Product Owners, Platform Engineers, and delivery teams, you will drive implementation quality, testing, observability, operational readiness, and continuous improvement throughout the software development lifecycle.## **What you will do*** Lead build execution within a squad, platform capability … critical software components.* Review AI-generated and engineer-written code to ensure correctness, maintainability, security, and alignment with specifications.* Drive engineering excellence through automated testing, contract testing, regression testing, observability, and production verification.* Support CI/CD processes, deployment readiness, operational handover, runbooks, and service ownership. ...

Duck Creek or Guidewire platform upgrades. The role is responsible for defining and delivering the end-to-end test strategy across multiple streams (functional, regression, integration, UAT, and non-functional). The ideal candidate brings a test engineering mindset, promotes shift-left practices, drives automation adoption (including Playwright … enhances quality through continuous testing and robust test governance. Key Responsibilities Define and own the end-to-end test strategy for Duck Creek or Guidewire upgrade programmes, aligned with programme timelines, release plans, and business objectives. Lead test planning, estimation, and scheduling across distributed teams and workstreams to ensure ...

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 … 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 ...

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. ...

domain independent (e.g., generic data quality tools over billions of rows of data) or domain specific (e.g., classification models for surveillance or testing framework for Global Markets processes). Senior Quantitative engineers work with senior modelers, risk managers, and technologists to understand the current state and design the future … etc. Build performant big data pipelines Use programming skills and knowledge of software development lifecycle principles to deliver high quality code for model and testing processes Collaborate with key stakeholders across the Bank to understand modelling and testing business processes and requirements Think outside the box of current ...

domain independent (e.g., generic data quality tools over billions of rows of data) or domain specific (e.g., classification models for surveillance or testing framework for Global Markets processes). Senior Quantitative engineers work with senior modelers, risk managers, and technologists to understand the current state and design the future … etc. Building performant big data pipelines Use programming skills and knowledge of software development lifecycle principles to deliver high quality code for model and testing processes Collaborate with key stakeholders across the Bank to understand modelling and testing business processes and requirements Think outside the box of current ...

domain independent (e.g., generic data quality tools over trillions of rows of data) or domain specific (e.g., classification models for surveillance or testing framework for Global Markets processes). Quantitative engineers work with modelers, risk managers, and technologists to understand the current state and design the future state … etc. Building performant big data pipelines Use programming skills and knowledge of software development lifecycle principles to deliver high quality code for model and testing processes Collaborate with key stakeholders across the Bank to understand modelling and testing business processes and requirements Think outside the box of current ...

data privacy, records management, regulatory, compliance and operational resilience requirements. Design controls into AI-enabled processes, including human-in-the-loop review, explainability, validation, testing, monitoring, exception handling, evidence capture and audit trails. Collaborate with Global Markets AI and the AI CoE to reuse common components, contribute reusable patterns … solutions in a corporate or financial services environment. Solution delivery – Practical experience translating business requirements into engineered solutions, including process analysis, solution design, build, testing, deployment and adoption support. Regulated controls – Experience working with governance, risk, compliance, information security, data privacy or control requirements in a regulated environment. Engineering ...

need to design/develop products to add value to the services the team provides You may need to perform exchange certification, regression testing, configure and deploy applications (some weekend work required occasionally but you'll have days off in lieu) You will be responsible for developing order … role is a critical contributor to the ongoing modernization of the Exchange Connectivity platform and the adoption of agentic tooling to accelerate code migration, testing, and operational efficiency. You will be fully involved in all aspects of the project lifecycle from requirements to deployment and subsequent support. Development ...

technical discussions with Engineering and Product. Evaluation, benchmarking & quality Define and maintain evaluation frameworks for: Hallucination detection Precision and recall of extracted clinical concepts Regression testing across model updates Implement structured output approaches (e.g. schema-constrained generation, ontology-driven formats). Design iterative feedback loops, including human … schema-constrained generation (e.g. JSON or ontology-driven outputs). Experience designing evaluation and benchmarking frameworks for production LLM systems. Understanding of model versioning, regression testing, and iterative improvement cycles. Knowledge graph integration Experience designing AI pipelines that are constrained or validated by graph structures, even ...

including Jetpack Compose, Coroutines/Flow, MVVM, Webviews, other Jetpack libraries, and modular app architectures Ability to test code and promote a culture of testing Experience with JVM unit testing, instrumented testing, and UI regression testing Comfortable working with cutting-edge technologies and legacy code ...

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 ...

office) | £65,000 - £75,000 + Benefits If you're a QA Engineer who is passionate about automation, AI-driven development, and building scalable testing frameworks from the ground up, this is an opportunity to have a genuine impact. You'll join a growing technology team where quality engineering … seen as a key contributor to product success, with the freedom to shape automation strategy and reduce manual testing across a modern digital platform. The Company This innovative technology business develops a sophisticated platform that helps users gain greater visibility and insight into complex financial information. They operate ...

disciplinary working groups across digital, clinical, and supplier teams Requirements, Design & Traceability Oversee workflow mapping and requirements definition Ensure traceability from requirements through design, testing, and release Own key design artefacts including HL7 specifications, mappings, and runbooks HL7 & Integration Oversight Lead delivery of HL7 v2 ORU messaging from Ultralinq … Oversee Mirth channel design, validation, transformation, and routing Coordinate PAS and downstream Trust integrations Testing & Clinical Safety Define and lead the testing strategy including automated regression testing Own the clinical safety case and hazard log Ensure compliance with DCB0129/DCB0160 Operational Readiness & Change Establish monitoring ...

move comfortably between technical detail, data quality management and senior stakeholder engagement. Key Responsibilities Integration Leadership: Lead the Workday integration workstream across design, build, testing, deployment, cutover and hypercare. Design, develop, troubleshoot and support integrations using Workday Studio, EIBs, Core Connectors, Cloud Connect, PECI, Document Transformation and Workday … requirements into secure, scalable integration solutions. Maintain and improve integration standards, technical documentation, error handling, monitoring and operational handover materials. Support impact analysis and regression testing for Workday’s bi‐annual releases and other system changes. Data Migration & Quality: Lead structured data remediation activity across Workday and connected ...

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 ...

global technology consultancy. You'll join a talented engineering team, working across modern technology platforms while embracing AI enabled engineering to improve productivity, accelerate testing and enhance software quality. What you'll do: Design and build scalable test automation frameworks Develop UI and API automation using Selenium, Cypress, Playwright … similar Integrate automated testing into CI/CD pipelines Create test strategies, plans and automated scripts covering functional, integration and regression testing Work closely with engineers to embed a quality-first approach Use AI and automation tools to improve test coverage and delivery Location/WFH: There ...

configuration and automation via APIs. Experience of defining, crafting and leading the implementation of enterprise-strength platform capabilities: patching/upgrade strategy, regression testing, availability/recovery (RPO/RTO), RBAC security model, LDAP integration, scalability of data and compute for the DSS platform. Deep understanding of enterprise ...

deliver a high-quality web platform used in a data-intensive environment. ROLES AND RESPONSIBILITIES: The QA Engineer will: Design, develop, and maintain automated testing frameworks from the ground up. Create automated tests across front-end applications, APIs, and back-end systems. Validate complex data flows, ensuring accuracy, reliability … data quality. Build regression testing capabilities to support ongoing platform enhancements and third-party integrations. Collaborate with developers, product teams, and stakeholders to improve testability and release quality. Drive the use of AI tooling within the testing lifecycle to increase efficiency and reduce manual effort. Support ...