26 to 50 of 136 Regression Testing Jobs in London

quality assurance across complex, high-assurance client and internal project systems. The role supports delivery teams through exploratory, functional, API, integration and system-level testing, using technical investigation, data validation and appropriate automation to identify risk and provide confidence throughout the delivery lifecycle. What … help shape the future, where your voice is important, and where you can be innovative and creative. Your role You will apply strong testing fundamentals and technical curiosity to understand how systems work, identify where quality risks exist and determine the most appropriate testing and assurance techniques. ...

worth customers, is seeking an experienced QA Manager to lead quality assurance across its technology estate. The role will establish a consistent approach to testing across customer-facing digital products, internal platforms and third-party systems. Working closely with technology, product and business teams, the QA Manager will ensure … ownership of the QA approach with direct involvement in business-critical projects and releases. Key Responsibilities: Own and develop the organisation’s QA and testing strategy, standards and processes Lead functional, integration, regression, user acceptance and non-functional testing Develop test plans, acceptance criteria and quality gates ...

power.The IT department provides end-to-end technology solutions for the organization, including Application Development, Integration and Management, Enterprise Architecture, User Experience, Quality Assurance & Testing, and overall Product Management. While this role sits within IT, its focus is on partnering with the Measurement, Evaluation, Technology, Accountability, and Learning (METAL … development processes including pair programming, shadow sessions, code reviews and other strategies to ensure high-quality programing.* Strong code quality assurance practices including unit testing, integration testing, as well as regression testing to ensure quality of the code getting shipped into production.* Working knowledge of agile ...

Overview Inabia is seeking a Senior Network Test Engineer based in the United Kingdom to lead end-to-end network verification, performance testing, troubleshooting, and validation across cellular, WiFi, broadband, IP networking, and cloud-connected environments. This role requires a hands-on engineer with deep expertise in IP networking … cloud connectivity, DevOps practices, and test automation. The successful candidate will configure and manage test environments, execute functional and performance testing, analyze network traffic and logs, identify root causes, and produce comprehensive test and verification reports. Responsibilities Plan and execute network verification and validation testing across telecom, broadband ...

Investigating incidents and system issues, identifying root causes and coordinating resolutions Supporting integrations, batch processes, data interfaces and data management Planning and supporting UAT, regression and validation testing, including test scripts, defect management and stakeholder sign-off Supporting change, release and environment management throughout the application lifecycle Using … background spanning business analysis, application support or systems/ERP delivery Experience gathering requirements and translating business needs into functional outcomes Strong experience with testing, including UAT and regression testing Experience with Azure DevOps and an understanding of release/application lifecycle management Confidence working directly with ...

Investigating incidents and system issues, identifying root causes and coordinating resolutions Supporting integrations, batch processes, data interfaces and data management Planning and supporting UAT, regression and validation testing, including test scripts, defect management and stakeholder sign-off Supporting change, release and environment management throughout the application lifecycle Using … background spanning business analysis, application support or systems/ERP delivery Experience gathering requirements and translating business needs into functional outcomes Strong experience with testing, including UAT and regression testing Experience with Azure DevOps and an understanding of release/application lifecycle management Confidence working directly with ...

Senior Developer you’ll take the lead on projects and offer encouragement and guidance to help others to grow. About the role Building and testing major new features, as well as improving and maintaining existing functionality for the app. Working 90%+ in Kotlin, but you may be required … other Jetpack libraries, and modular app architectures. You test your code and promote a culture of testing. Demonstrate experience with some of JVM unit testing, instrumented testing, and UI regression testing You are comfortable working with both cutting edge technologies as well as legacy code ...

role is a hybrid position that requires 1-2 days per week in our London or Oxford office. What You’ll Do Quality Framework & Testing: Design and execute QA frameworks, test scripts, and evaluation criteria specifically for AI chatbots, automated workflows, and agent copilot tools. Performance Monitoring: Continuously audit … execution. Benchmarking & Accuracy Scoring: Track and report on key QA metrics, including intent recognition accuracy, resolution precision, containment effectiveness, and compliance standards. Data Validation & Testing: Conduct pre-release user acceptance testing (UAT) and regression testing for all new AI prompt deployments, KB updates, and workflow releases. ...

Engineer to join a Digital Assurance & Productivity team supporting a leading UK banking organisation. The role will focus on designing, developing and maintaining automated testing solutions and frameworks, helping to improve test coverage, quality and delivery across a range of technology platforms. You’ll work closely with developers, analysts … business stakeholders within an Agile environment, integrating automated testing into CI/CD pipelines and contributing to the ongoing improvement of the organisation’s automation strategy and tooling. Key Responsibilities Design, develop and maintain automated test scripts and frameworks. Integrate automated testing into CI/CD pipelines. Work ...

solutions that improve software quality, accelerate delivery, reduce operational risk, and enable digital transformation. Key Responsibilities Consulting & Transformation Advise clients on Quality Engineering transformation, Testing Center of Excellence (TCoE) setup, operating models, governance frameworks, and quality strategies. Conduct maturity assessments and define enterprise roadmaps for testing modernization, automation … business objectives and regulatory requirements. Drive process standardization and continuous improvement across large technology portfolios. Program Leadership & Delivery Governance Lead large-scale QA and testing programs across multiple geographies and delivery centers. Manage quality planning, risk management, resource forecasting, stakeholder communications, and executive reporting. Establish governance mechanisms, quality metrics ...

across Treasury systems Identify and resolve discrepancies impacting liquidity confidence and risk accuracy Support reconciliation processes and ensure audit‐ready completeness of financial data Testing & Release Support with Treasury Assurance Ensures 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 cutover Essential 2–5 years’ experience in 1st/2nd Line Treasury systems or financial systems support Understanding of Treasury processes (payments, liquidity, settlements) Experience with incident ...

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 ...

Financial Reporting. Help gather and clarify business requirements and translate them into practical Workday solutions. Support configuration changes in Workday, following documented design, testing, and change-control practices. Assist with triage and investigation of Workday integration failures, data discrepancies, and process issues. Support financial data flows involving payroll, vendor … postings. Work with Finance stakeholders and technical teams to help deliver reliable, well-documented integrations. Support Workday and ERP release cycles through impact analysis, regression testing, user acceptance testing, and change management. Create and maintain technical documentation, integration runbooks, configuration notes, and knowledge-base content. Monitor recurring ...

accurate and up-to-date documentation including functional specifications, process flows, and data mapping documents Salesforce Revenue Cloud & Order-to-Cash Support the configuration, testing, and delivery of Salesforce Revenue Cloud (RCA/RCB) solutions including product catalog setup, quoting workflows, contract lifecycle management, billing schedules, and invoice generation … improvement opportunities Work closely with developers and implementation partners to ensure solutions are built to specification and aligned with business requirements Support integration testing between Salesforce and downstream systems including NetSuite, Avalara, and other revenue operations tools Testing & Quality Assurance Develop test scenarios, test cases, and test scripts ...

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 ...

duties by ensuring business Data Owners remain accountable for data decisions and routine source-record maintenance unless a separately approved control permits direct action. Testing, release and change assurance Coordinate business user acceptance testing for relevant fixes, releases, enhancements and configuration changes. Agree expected results with process owners … ensure relevant regression testing is considered and retain evidence of testing and approval. Review release notes and change documentation, confirm that business prerequisites have been met and coordinate functional sign-off through the agreed governance process. Support user communications, concise guidance and targeted training where system behaviour ...

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 ...

pioneering a new role focused exclusively on quality assurance for GenAI/Agentic systems. As our Senior SDET for AI, you'll develop testing strategies, evaluation frameworks, and quality metrics specifically designed for LLM-powered applications. This role requires a unique blend of QA expertise, understanding of GenAI behaviour … agentic workflows. Develop robust, end-to-end automated test suites in Python across evaluations, API checks, UI checks, and performance tests. Create automated prompt testing systems and regression suites to proactively detect unintended changes in model behaviour. Establish multi-dimensional evaluation criteria to measure and track GenAI quality ...

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 ...

provide confidence in each release. This role is well suited to someone who combines strong technical engineering capability with a proactive approach to testing, quality assurance and continuous improvement. You’ll contribute across the full delivery lifecycle, from designing effective test strategies through to supporting release assurance in secure … into clear, executable test cases and scripts Develop and maintain automated test suites using tools such as Selenium, Cypress, Playwright or equivalent Embed automated testing within CI/CD pipelines to support DevSecOps delivery Support functional, integration, regression, system and acceptance testing activities Identify, manage and track ...

ability to create collaborative environments and develop self-organizing teams. Practical experience with JIRA, Confluence, and related agile delivery tools Experience managing releases, regression testing and promoting a strong testing culture within a team. Strong communication and stakeholder management skills, comfortable reporting progress and risk to leadership. ...

including API services. In this role, you’ll be responsible for ensuring the quality and reliability of the IDT platform through test automation, certification testing, client onboarding, production support, and effective communication with stakeholders. We’re looking for a results-oriented, self-driven professional who thrives in a dynamic … product teams, support staff, and external vendors. Demonstrates awareness of emerging AI-driven QA methodologies and proactively explores opportunities to integrate them into existing testing frameworks and workflows to enhance efficiency, coverage, and quality assurance outcomes. Responsibilities Analyse business/system requirements and database schemas. Design, develop, and maintain ...

synthetic generation and environment refresh. Set coverage and quality gates, and make test results a first-class input to release decisions. Drive shift-left testing and service virtualisation to reduce dependency on scarce integrated environments. Security integration: Embed security controls into the pipeline: SAST, DAST, SCA, container … delivery lifecycle for AI and machine learning systems: data lineage, feature and model versioning, evaluation, approval, deployment, monitoring and rollback. Establish evaluation and regression testing for non-deterministic systems, including prompt and model change management. Architect the control framework for AI systems in line with model risk management ...

resolving impacts across upstream and downstream systems. Contribute to the overall technical and implementation strategy for the Murex upgrade. Define and support the regression testing strategy , including defect investigation and triage. Lead and support junior team members throughout testing and delivery. Work with SMEs and Business Analysts ...

critical role responsible for ensuring Oracle Fusion environments are managed effectively throughout the programme lifecycle, including quarterly Oracle updates, environment refreshes, release planning, testing coordination, and the establishment of sustainable BAU processes. The successful candidate will work closely with programme leadership, technical teams, and external partners to drive … Programme Director, technical leads, and business stakeholders to plan and coordinate all Oracle ERP environment activities. Establish strong working relationships across Service Design & Transition, Testing, Platform Engineering, and wider programme teams. Support the successful transition of Oracle Fusion services from programme delivery into business-as-usual operations. Testing ...