101 to 125 of 431 Regression Testing Jobs in the UK

product teams to identify and clarify system requirements Create detailed, comprehensive and well-structured test plans and test cases Estimate, prioritize, plan and coordinate testing activities Design, develop and execute automation scripts Identify, record, document thoroughly and track bugs Perform thorough regression testing when bugs are resolved … Develop and apply testing processes for new and existing products and software components to meet client needs and quality requirements Define and track quality assurance metrics, like defect densities and open defect counts Stay up-to-date with new testing tools and test strategies Timely problem solving Qualifications ...

Program, life assurance and a group pension plan through salary sacrifice. Your role and responsibilities The Full Stack Quality Engineer will support the comprehensive testing and assurance of key applications undergoing significant refactoring and migration. You will work directly with client teams and within a large IBM programme … provide expert guidance on quality engineering practices within a complex, multi‐supplier environment and support functional testers by delivering reusable automation assets that accelerate testing efficiency. Responsibilities: Define test approaches and quality strategies for large application refactoring and migration initiatives Build and maintain full‐stack automation frameworks covering ...

systems:** Creating graph-based, multi-step workflows using loops, branching, routing, tool use, state management, retries and human-in-the-loop controls.* **Evaluation:** Using regression sweeps, canary testing and LLM-as-judge scoring to determine what is ready to ship.* **ML infrastructure:** Building versioned training pipelines, model registries … continuous improvement of our production pricing models.* Turning pricing opportunities into measurable hypotheses, experiments and production changes.* Evaluating pricing performance through backtesting, online testing and commercial metrics.* Developing Bayesian, multi-armed bandit and other optimisation approaches for dynamic pricing.* Working with commercial, finance and product teams to understand pricing ...

cause analysis alongside the wider finance systems team Maintain and create user documentation and training content, and deliver training to finance users Support upgrade testing, including regression testing, and take part in go-live and rollout activity Maintain base data and, over time, take on user setup ...

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/current valid ...

this opening The Opportunity We are seeking an experienced Test Engineer to support a high-profile defence programme. This is a hands-on testing role working across infrastructure, networking, security, identity and interoperability, supporting the verification, validation and acceptance of a complex capability within a secure and regulated defence … environment. You will play a key role throughout the testing lifecycle, from developing test scenarios and scripts through to execution, evidence gathering, defect management, demonstrations and formal acceptance. Key Responsibilities Develop, maintain and execute test scripts supporting verification, validation and acceptance activities. Support the development and execution ...

this opening The Opportunity We are seeking an experienced Test Engineer to support a high-profile defence programme. This is a hands-on testing role working across infrastructure, networking, security, identity and interoperability, supporting the verification, validation and acceptance of a complex capability within a secure and regulated defence … environment. You will play a key role throughout the testing lifecycle, from developing test scenarios and scripts through to execution, evidence gathering, defect management, demonstrations and formal acceptance. Key Responsibilities Develop, maintain and execute test scripts supporting verification, validation and acceptance activities. Support the development and execution ...

Implement and work within a BDD (Behaviour‐Driven Development) automation framework. Creating detailed, comprehensive, and well‐structured test plans and test cases, test estimation, regression testing, test automation development, and other project artifacts. Acting as a quality gate and identify, record, document thoroughly and track bugs before software … products are delivered to our clients. Implementation and execution of API based automation test for functional and non‐functional testing using Citi approved tools. Identifying and highlighting ways to continuously optimise the way in which QA function operates to create an efficient, scalable team. Work with the business ...

ensure the quality, accuracy, and reliability of data platforms and pipelines. The ideal candidate will be responsible for validating complex data workflows, executing comprehensive testing strategies, and collaborating closely with engineering and business teams to deliver high-quality data solutions. Key Responsibilities Develop, execute, and maintain detailed test plans … test cases, and test suites for data platforms and applications. Perform data validation and testing using complex SQL queries across multiple systems, including modern cloud data platforms. Ensure data integrity, accuracy, and consistency across ETL/ELT processes and data pipelines. Collaborate with cross-functional teams to understand business ...

GitLab CI. Test Planning and Execution Develop and execute automation-focused test plans for GOV.UK digital services. Ensure comprehensive test coverage across functional, regression and integration testing. Support User Acceptance Testing (UAT) and validate end-to-end user journeys. Identify opportunities to improve test coverage, efficiency and automation … refine test strategies, prioritising automation and continuous quality improvement. Provide technical guidance and mentor junior testers where required. Compliance and Quality Standards Align testing practices with relevant GOV.UK Service Standard and DDaT requirements. Support the validation of security, accessibility and performance requirements through automated and manual testing, where ...

resolve production issues. Ensure compliance with service level agreements and operational standards. Release & Change Management Support Salesforce releases, deployments, and platform upgrades. Participate in testing, change assessments, and production validation activities. Maintain release documentation and deployment records. Support regression testing and post-release monitoring. Business Engagement & Delivery ...

will develop and implement robust bioinformatics solutions, integrating established community tools alongside novel methods. You will also contribute to software engineering best practices, including testing automation, CI/CD, observability, and software lifecycle management, helping to ensure DRAGEN Array software is reliable, scalable, and ready for production deployment across … methylation).* Design and develop production‐grade software that automates analytical workflows and enables robust analysis at scale.* Contribute to and help shape software testing automation, including unit, integration, and regression testing of bioinformatics pipelines.* Define and maintain CI/CD workflows to support continuous integration, validation ...

will develop and implement robust bioinformatics solutions, integrating established community tools alongside novel methods. You will also contribute to software engineering best practices, including testing automation, CI/CD, observability, and software lifecycle management, helping to ensure DRAGEN Array software is reliable, scalable, and ready for production deployment across … methylation). Design and develop production‐grade software that automates analytical workflows and enables robust analysis at scale. Contribute to and help shape software testing automation, including unit, integration, and regression testing of bioinformatics pipelines. Define and maintain CI/CD workflows to support continuous integration, validation ...

robust automated test scripts for APIs, microservices, and user interfaces. Pipeline Execution: Integrate test suites into CI/CD pipelines to ensure automated regression testing occurs with every build. Defect Investigation: Analyze test failures, log defects with detailed reproduction steps, and verify fixes provided by developers. Collaboration: Participate … such as Python, Java, or TypeScript. Experience working within Agile Scrum teams and using version control systems (Git). Familiarity with performance and security testing tools is highly advantageous. Analytical mindset with meticulous attention to detail. Proactive problem-solver who enjoys exploring edge cases and system resilience. Effective team ...

robust automated test scripts for APIs, microservices, and user interfaces. Pipeline Execution: Integrate test suites into CI/CD pipelines to ensure automated regression testing occurs with every build. Defect Investigation: Analyze test failures, log defects with detailed reproduction steps, and verify fixes provided by developers. Collaboration: Participate … such as Python, Java, or TypeScript. Experience working within Agile Scrum teams and using version control systems (Git). Familiarity with performance and security testing tools is highly advantageous. Analytical mindset with meticulous attention to detail. Proactive problem-solver who enjoys exploring edge cases and system resilience. Effective team ...

order lifecycle events (new, amend, cancel) and multiple execution venues. Support new liquidity source onboarding and DMA capability enhancements from a risk-controls perspective. Testing & Quality Engineering Build and continuously improve deterministic, repeatable testing frameworks (unit, integration, latency/performance, and chaos/failover testing) tailored … ultra-low-latency risk systems. Champion test-driven development (TDD) practices for mission-critical, heavily multi-threaded, asynchronous components. Establish performance benchmarking and latency regression testing — including messaging, network, CPU, and memory subsystem profiling — as part of the standard delivery pipeline. AI-Powered SDLC Leverage Citi's suite ...

Engineer to own and deliver our quality strategy for our Automotive Intelligence Platform. We are seeking a QA Engineer with a strong manual testing mindset who has some experience with automation testing and takes ownership of product quality and user experience. This role focuses on thoughtful, risk‐based … testing, clear communication, and collaboration. You’ll work closely with engineering and product teams to ensure features are fit for purpose, reliable, and releasable, while contributing to continuous improvement of our QA approach. This role would sit embedded into one of our Development teams. Key Responsibilities: Own manual testing ...

build evaluation pipelines that ensure consistent and objective performance measurement across a fleet of robots. You will develop infrastructure for automated, deterministic control testing integrated into continuous integration systems, supporting hardware-in-the-loop and simulation environments. You will enable engineers to compare control software releases reliably and track … ensure long-term comparability Create automated test harnesses that enable reproducible and deterministic control evaluation Integrate control performance evaluation into CI pipelines with automatic regression detection Build tools for engineers to compare different control software versions effectively Design per-robot and fleet-level test suites runnable by other teams ...

resolve production issues. Ensure compliance with service level agreements and operational standards. Release & Change ManagementSupport Salesforce releases, deployments, and platform upgrades. Participate in testing, change assessments, and production validation activities. Maintain release documentation and deployment records. Support regression testing and post-release monitoring. Business Engagement & DeliveryWork closely ...

seeking a detail-oriented Quality Assurance Engineer with experience in both manual and automated testing of enterprise-grade applications. You will work closely with Software Engineers, product owners, and DevOps teams to ensure that our applications meet functional, performance, and usability standards. This is a hands-on role … Design, develop, and execute manual and automated test cases Collaborate with Software Engineers and product teams to define acceptance criteria and testing requirements Identify, document, and track defects through to resolution Perform regression, integration, and system testing Contribute to test automation frameworks and CI/CD pipeline ...

Reporting to the Head of Data Platforms and Analytics, the Analytics and Automation Test Engineer is responsible for delivering structured, end-to-end testing across a broad portfolio of platforms and solutions within the Data Platforms and Analytics function. Operating as a shared resource across multiple delivery teams … Python, R, and UiPath. The Analytics and Automation Test Engineer will be comfortable context-switching between teams, picking up new platforms quickly, and tailoring testing approaches to the technology and risk profile of each delivery. The Analytics and Automation Test Engineer will champion a culture of quality across ...

features across the e-commerce website and internal systems, coordinating with offshore development teams to ensure smooth releases. The role covers manual and automated testing, regression and exploratory testing, and data/integration testing. A right-to-work in the UK and strong communication are required. #J ...

responsible for the end-to-end management of the project, working closely with the Systems Integrator, business stakeholders, technical teams, Change Management, and Testing functions to ensure successful delivery within agreed timelines, scope, quality and budget parameters. This role requires a delivery-focused Project Manager who can establish … support organisational change activities. Ensure business readiness activities are planned and executed effectively. Support communication, training and adoption initiatives where required. Monitor readiness for testing, deployment and go-live activities. Test & Deployment Coordination Work closely with the Test Manager to ensure alignment between project delivery and testing milestones. ...

documenting the expected benefits. Translate business needs into functional requirements, working closely with project teams and business users. Assist in validating solutions through system testing, UAT coordination and regression testing activities. Help develop training materials and support knowledge transfer to ensure new processes are embedded effectively. Maintain … equivalent). Preferred Experience Exposure to manufacturing or engineering environments. Experience supporting Business Process Re‐engineering or Change Management activities. Understanding of application testing lifecycles and service management principles. Familiarity with methodologies such as Lean Six Sigma, design thinking, ITIL or enterprise architecture. Strong organisational skills, critical thinking ...

Dynamics 365 Business Central and Dynamics NAV implementation projects. Take ownership of functional workstreams from initial discovery and requirements gathering through solution design, configuration, testing, training, data migration, go-live and post-implementation support. Lead structured discovery workshops with senior stakeholders, subject-matter experts and business users. Analyse complex … expectations throughout the project lifecycle, identifying potential gaps between requested functionality, agreed scope and available budget. Support the planning and execution of system integration testing, user acceptance testing and regression testing. Develop test scenarios and acceptance criteria that reflect business requirements and end-to-end processes. Guide ...