1 to 25 of 52 Regression Testing Jobs in London

16021Company: Sopra SteriaLocation: London, GBREmployment type: PermanentCategory: Software, Testing and ArchitectureIndustry: Professional ServicesLevel: Level 3Posted: 2026-09-10 Are you passionate about 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 … 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 ...

newer platforms. Build and maintain data transformation pipelines and reusable R packages. Improve code quality, maintainability, performance and engineering standards. Design and implement robust testing and validation approaches. Carry out regression testing, reconciliations and automated validation to ensure changes do not impact established outputs. Maintain and enhance … coding practices. Experience refactoring and modernising complex or legacy R applications. Strong experience with data transformation pipelines and R package development. Experience designing automated testing, regression testing and validation frameworks. Strong understanding of data modelling and analytical reporting solutions. Experience working with SQL and version control tools ...

multidisciplinary Agile team working across cloud engineering, data engineering, systems integration and technical architecture. It is a strong opportunity for a consultant who enjoys testing complex integrations, validating data flows and providing clear, evidence-based quality assurance to support delivery and release decisions. Day-to-day of the role … validation, including transformation logic, reporting outputs and SQL-based checks Support sprint acceptance activities with independent quality assurance and clear test evidence Integrate automated testing into CI/CD pipelines and support deployment validation Investigate defects, perform root cause analysis and work with technical teams to support resolution Contribute ...

measured, and improved throughout the software delivery lifecycle. The framework operates in an AWS environment and uses Python, Pytest, CI/CD (GitLab). Testing scope covers functional, integration, API, data, performance, resilience, security, and regression testing.YOUR KEY RESPONSIBILITIES: - Define and maintain a coherent automation test strategy … maintainable, and scalable automated tests.- Set guidance for selecting the appropriate test level and approach across functional, integration, API, data, performance, resilience, security, and regression testing.- Partner with engineering, product, and architecture stakeholders early in design to make testability a consideration and identify quality risks before implementation.- Identify gaps ...

root cause analysis and implement sustainable fixes Review and challenge technical solutions proposed by third-party vendors Patch & Release Management Coordinate the delivery and testing of Oracle quarterly updates and patches Maintain release schedules and communicate changes to business stakeholders Produce test plans, execute regression testing … controls and user provisioning processes Support joiner, mover and leaver processes across Oracle applications Ensure Oracle licensing and RBAC controls remain compliant and effective Testing & Environment Management Own and manage Oracle test environments Coordinate UAT, regression testing and release validation Develop and maintain testing frameworks ...

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 ...

where the path is clear - before the Sr. Solutions Engineer takes them forward to scale. AI-Native Engineering Operate AI agent workflows (planning, coding, testing, review, documentation) for autonomous prototype delivery - selecting the right level of automation for each engagement. Use AI coding assistants as the default mode … regulatory use. Build agent and large language model (LLM) evaluation - curated golden datasets, automated evals (including LLM-as-judge calibrated against expert review), regression testing and production monitoring for retrieval, generation and agent behaviour, with metrics shared with BU and quality stakeholders. Customer Embedding & Handoff Embed with ...

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 ...

Tester Join a collaborative technology team in a hybrid role delivering reliable IT change, with role-specific training and learning resources. This suits a testing professional confident in test design, execution, defect management and Agile delivery. If you’ve also worked in the following roles, we’d also like … hear from you: Quality Assurance Analyst, QA Analyst, QA Tester, Manual Tester, Functional Tester, Integration Tester, Application Tester, System Tester, Testing Analyst SALARY: £40,000 to £50,000 per annum LOCATION: Hybrid – Heathrow Airport, Hounslow, West London JOB TYPE: Full-Time, Permanent JOB OVERVIEW This is an opportunity ...

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 ...

Software Test Engineer, SDET or Automation Test Engineer Strong Python, C# or Java skills Experience building and maintaining automated test frameworks Integration, system and regression testing experience Experience working closely with software developers in Agile teams CI/CD, Git, Azure DevOps, Jenkins or similar tools Ideal backgrounds ...

published content Build and maintain REST APIs and third-party integrations, including authentication, error handling and monitoring Manage version control, code reviews, automated testing and CI/CD processes using Git and modern development practices Monitor website performance, availability, response times, errors and security patching Maintain backup, restoration, disaster … recovery and operational documentation Collaborate with UX designers, user researchers and content specialists to translate user feedback into prioritised technical improvements Support user acceptance testing, knowledge transfer and technical documentation Provide technical estimates, manage dependencies and communicate delivery progress, risks and resource requirements Essential Experience Extensive, recent hands ...

resolve complex technical issues.Guide the development of Python-based AI applications, APIs, microservices and cloud-native integrations.Define engineering standards covering source control, automated testing, CI/CD, infrastructure as code, secrets management and release management.Provide technical direction across orchestration, tool calling, retrieval-augmented generation, structured outputs, context management … into secure, scalable, observable and cost-effective production services.Define evaluation approaches covering functional quality, task completion, groundedness, safety, latency, reliability and cost.Establish automated evaluation, regression testing and release controls for changes to models, prompts, tools and orchestration.Design operational monitoring across agent workflows, including tracing, logging, performance, tool-call ...

driven code into clean, maintainable and extensible components without compromising model accuracy. You'll establish engineering standards, improve software architecture and interfaces and strengthen testing, error handling, logging and observability. You'll also optimise performance critical code, making effective use of vectorisation, parallelism and memory management. As a senior … systems from research or quantitative models You have experience developing maintainable, well structured software with clear interfaces and robust error handling You have strong testing skills across unit, integration and regression testing You have experience improving performance through vectorisation, parallel processing and efficient memory management. You have ...

jurisdiction setup Support Brazil tax implementation and ongoing compliance requirements; participate in Vertex Accelerator and Vertex O Series upgrades including impact assessment, configuration validation, regression testing, deployment coordination, and post-production support Own reconciliation and audit readiness by reconciling Vertex tax results to the SAP General Ledger, supporting … internal and external audits, and maintaining complete audit trails Uphold SOX and change-governance controls, including documentation standards, testing rigor, IT Automated Controls compliance, and disciplined release and change management practices Train, coach, and mentor Tax Super Users, Business Process Owners, and Business Process Leads; provide guidance to junior ...

data extracts. Supporting Market Risk functionality, including risk calculations, aggregation, sensitivities, limits and reporting. Working with risk measures such as VaR, Expected Shortfall, Stress Testing, Greeks, P&L Explain and FRTB. Developing and supporting integrations with trading systems, market data platforms, risk systems and data warehouses. Investigating production issues … performing root-cause analysis and implementing sustainable solutions. Supporting SIT, UAT, regression testing, releases and production implementations. Working collaboratively with geographically distributed business and technology teams. Murex experience 3 5+ years of hands-on Murex MX.3 development and configuration experience across: Murex Market Risk/ERM, DataMart, Reporting ...

value of the platform,Support the ongoing configuration and optimisation of Workday Recruiting and related HCM functionality,Contribute to Workday release management, including regression testing, feature assessment and the optimisation of new functionality,Investigate and resolve production incidents and service requests while maintaining a high standard of support … Operations to document processes, workflows and system changes clearly,Review and continuously improve business processes across the Workday environment,Support the implementation and regular testing of system security controls,Contribute to wider business initiatives involving Workday, HR technology and connected platforms,Support the broader Back Office Platforms team with ...

Object Oriented Design, resilient data structures, algorithm design and Algorithm Complexity Analysis. Software engineering experience of the full software development life cycle; requirements, test, regression testing/Continuous Integration (CI/CD), source control management, build processes and documentation Python, JavaScript, TypeScript and/or C#/Stored ...

production. Key responsibilities Implement scratch-org-based validation workflows Drive packaging and versioning through semantic-release Automate environment configuration across the Salesforce estate Integrate regression testing using Provar into the pipeline Develop custom Salesforce CLI plugins, including UI automation with Puppeteer, to manage configuration not exposed through standard ...

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. ...

Salesforce QA Analyst - Morden/Hybrid - £70,000 + benefits An opportunity has arisen for an experienced Salesforce QA Analyst to take ownership of testing across a growing suite of business-critical Salesforce solutions. You will work closely with developers, business analysts, project managers and operational stakeholders to make … functionality, platform changes and integrations are reliable and fit for purpose. The role offers a varied mix of test planning, hands-on manual testing, automation and business-facing UAT. Automation is an important part of the position. You will build and maintain repeatable automated tests, ideally using Playwright ...

setting basis, exercising authority through standards and escalation while platform teams retain remediation. Own adversarial AI defence: AI red teaming, prompt and model attack testing, and the mandatory remediation regime that follows, informed by MITRE ATLAS and current research. Translate the EU AI Act, NIST … delivering an agentic AI framework into production at enterprise scale - multi-agent orchestration, tool and action scoping, guardrails, containment and rollback, evaluation and regression testing of non-deterministic behaviour, observability, audit traceability and full agent lifecycle Leading a combined AI architecture and engineering organisation - design authority held separate ...

gateways, MCP gateways or model-routing services. Knowledge of authentication, model access and cost optimisation. Experience evaluating AI tools and techniques using structured testing and measurable success criteria. Understanding of AI evaluation approaches including eval harnesses, regression testing for non-deterministic outputs and LLM-as-judge techniques. ...

closely with Finance stakeholders and technical teams, you will translate business requirements into scalable functional designs and deliver Oracle EPM Freeform solutions across development, testing and production environments. Key Responsibilities: Design and configure Oracle EPM Freeform applications, dimensions, hierarchies, cubes, forms and dashboards. Develop Calculation Manager and Groovy business … processes, mappings and validation controls. Support Oracle Fusion ERP integrations and General Ledger reconciliation. Optimise application performance and resolve data issues. Support SIT, UAT, regression testing, deployment and production releases. Key Skills: Strong Oracle EPM Cloud Freeform development experience. Hands-on experience with Calculation Manager and Groovy. Knowledge ...

closely with Finance stakeholders and technical teams, you will translate business requirements into scalable functional designs and deliver Oracle EPM Freeform solutions across development, testing and production environments. Key Responsibilities: Design and configure Oracle EPM Freeform applications, dimensions, hierarchies, cubes, forms and dashboards. Develop Calculation Manager and Groovy business … processes, mappings and validation controls. Support Oracle Fusion ERP integrations and General Ledger reconciliation. Optimise application performance and resolve data issues. Support SIT, UAT, regression testing, deployment and production releases. Key Skills: Strong Oracle EPM Cloud Freeform development experience. Hands-on experience with Calculation Manager and Groovy. Knowledge ...