1 to 25 of 41 Remote/Hybrid Regression Testing Jobs in London

responsible for ensuring business-critical applications and platforms are delivered and maintained to the highest standards of quality. This role will take ownership of testing strategy, quality assurance governance, supplier testing oversight, and user acceptance testing activities across a range of enterprise applications. You will work closely … purpose before they are released into production. This is an excellent opportunity for a QA professional who enjoys combining hands-on testing expertise with governance, stakeholder management, and quality leadership. Key Responsibilities Develop, maintain, and execute comprehensive test strategies and test plans for new solutions, enhancements, upgrades, and projects. ...

Working (Minimum 2 days per week in office) The Opportunity We are seeking an experienced Lead Engineer - QA Automation to drive quality assurance and testing excellence across a portfolio of internally developed and supplier-delivered applications. This is a leadership role responsible for defining QA strategy, establishing testing standards, governing quality outcomes, and championing automation across the software delivery lifecycle. You will act as the technical authority for testing, ensuring solutions meet functional, security, regulatory, and business requirements while supporting the adoption of modern engineering and DevOps practices. Key Responsibilities Define ...

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 ...

teams to ensure solutions are robust, reliable, and aligned to business requirements. You will be a key advocate for quality, helping to drive effective testing practices and contributing to the successful delivery of strategic technology programmes. Key Responsibilities Create and execute test plans, test cases, and test scripts … developments, enhancements, and system changes. Perform functional, regression, integration, and user acceptance testing to ensure solutions meet business and technical requirements. Identify, log, and manage defects through to resolution, working closely with developers and third-party suppliers. Validate insurance products, underwriting functionality, policy administration processes, and management reporting ...

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. ...

Salesforce and wider enterprise applications and services Contribute to technical design, release readiness and deployment activities Spend approximately 20% of your time supporting automation testing, helping to improve test coverage and reduce manual testing Develop and maintain automated tests alongside functional and regression testing Investigate defects … including OmniScripts Good knowledge of Salesforce data, security, automation and integration principles Experience developing and supporting Salesforce solutions across multiple environments Experience with automation testing and automated test frameworks within a software development environment Strong functional and regression testing experience Experience with Jira, Confluence, Bitbucket, Salesforce ...

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 ...

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 ...

churn prediction and cross-selling opportunities. Implement batch and real-timeinference solutions, optimising performance, latency and modelexplainability. Build and maintain AIevaluation frameworks, including automated testing, regression testing,hallucination detection and response quality monitoring. Develop multi-agent workflowsand integrate enterprise systems using Model Context Protocol (MCP) andagent … semantic memory. Hands-on experience with ModelContext Protocol (MCP) and Agent-to-Agent (A2A) frameworks. Experience with LLM evaluationtechniques, LLM-as-a-judge, groundedness testing and hallucinationdetection. Familiarity with Snowflake,Kubernetes, Splunk, Confluence and Bitbucket. Experience buildingrecommendation engines, propensity models or next-best-action solutions. Knowledge of onlineexperimentation ...

assessment and delivery of future analytics data flows, including the potential use of Adaptive Planning data in BigQuery and management analytics. Participate in testing, regression testing, release preparation, and controlled deployment of Adaptive Planning changes. Follow change‐control, access‐management, data‐quality, and audit requirements relevant … Diagnose and resolve routine integration or data‐quality issues using a structured troubleshooting approach. Deliver small-to-medium‐sized enhancements from requirement clarification through testing, documentation, and controlled release. Explain key planning data flows, mappings, dependencies, and operational controls to Finance and Technology colleagues. Improve the reliability or efficiency ...

platforms, including robust fault handling and degraded-mode behaviour. Develop rigorous validation and benchmarking capabilities, including representative datasets, ground-truth comparisons, performance metrics and regression testing across diverse vehicles, environments and operating conditions. Provide hands‐on technical leadership and mentorship, working across robotics, calibration, controls, sensors and vehicle … Python for prototyping, analysis, validation and test tooling. Experience designing rigorous localisation validation and benchmarking, including accuracy metrics, uncertainty evaluation, ground-truth comparison, regression testing and failure analysis. Evidence of hands‐on technical leadership, including defining architecture, influencing technical roadmaps, mentoring engineers and collaborating effectively across multiple teams. ...

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. ...

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 ...

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. ...

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 ...

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 ...

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 ...

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 ...

understood, tested and signed off in the upgraded platform. What you’ll do Lead Front Office SME input across impact assessment, requirements, configuration review, regression testing, reconciliation, migration, cutover and post-go-live validation. Assess impacts on trade capture, pricing, valuation, curves, P&L and sensitivities, lifecycle events … capture and pricing screens, simulation, curves, static data, pre-trade. Knowledge of DM reporting, MxML is a plus. Proven ability to design and run regression and reconciliation testing, and to analyse and explain valuation or risk differences between environments. Confident working directly with the business stakeholders #J ...

Test Engineer/Tester (Mobile UX) London/WFH to £65k Are you a skilled manual QA Test Engineer with B2C mobile app testing experience? You could be progressing your career in a hands-on QA Test Engineer role at a hugely successful, global health/wellness company. … APIs, integrations and digital platforms, creating and maintaining automated tests across UI, API and end-to-end user journeys. You'll carry out functional, regression and release testing, identify and track defects through to resolution, and work closely with engineers to improve test coverage and overall release quality. ...

across multipleengineering pods. Participate in design reviews, technical estimation, and ensure non-functional requirements (performance, scalability, security, auditability) areincluded in scope. Support calibration, back-testing, champion/challenger modelassessment,model/rulethreshold tuning,monitoringof false positives/recalland improving true positivedetection. Ensure explainability, reason codes, lineage, and model transparencyacross ...

pipelines. Implement scratch-org-based validation workflows and automated testing. Develop semantic-release-driven packaging and deployment processes. Automate environment configuration and management. Integrate regression testing using Provar. Develop custom Salesforce CLI plugins, including UI automation using Puppeteer. Manage Salesforce configurations that cannot be accessed through standard APIs. ...

technical elements of delivery, as well as other key teams including Information Governance (privacy and security), Platform Delivery (core product development), and Quality Assurance (testing and validation). Key Responsibilities Technical delivery Data extraction - Support the client’s technical team to install IG Bridge, adapt scripts, address quality issues … scoping, designing, and delivering engaging client-facing insights using PowerPoint and sustainable dashboards using Power BI and Tableau Experience with QA processes, including unit, regression and integration testing, and producing high-quality analytical code that is traceable and repeatable Knowledge and experience of machine learning techniques, including supervised ...