1 to 25 of 55 Regression Testing Jobs in London

Salesforce Test Manager

Hiring Organisation
Sopra Steria
Location
London, UK
Employment Type
Full-time
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 ...

R Developer

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £600.00 per day
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 ...

Senior Oracle Technical Support & Configuration Analyst

Hiring Organisation
Reed
Location
Croydon, Surrey, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum, Inc benefits
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 ...

Software Tester

Hiring Organisation
Rise Technical Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Holiday + Pension
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 ...

Senior, Forward Deployed / Full Stack Engineer (Document Authoring & Knowledge Systems)

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
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 ...

2nd Level Treasury Infrastructure Systems Support Engineer – FIS Integrity

Hiring Organisation
Nexus Jobs
Location
London, England, United Kingdom
completeness of financial dataTesting & Release Support with Treasury AssuranceEnsures 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 cutoverEssential … troubleshooting skillsDesirable Experience in FIS Integrity System Basic SQL or data interrogation capability Exposure to SWIFT, APIs, and integration technologies Experience supporting UAT or testing cyclesQualifications Degree in Finance, IT, or related discipline ITIL Foundation (preferred)· Experience with FIS Integrity or similar Treasury and Risk Management systems is highly ...

QA Engineer (DV cleared)

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £100,000 per annum
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 ...

Test Analyst / Software Tester

Hiring Organisation
AWD online
Location
Hounslow, Middlesex, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
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 ...

Salesforce Developer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
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 ...

DevSecOps Architect - Director

Hiring Organisation
Mizuho
Location
Greater London, United Kingdom
Employment Type
Full Time
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 ...

Senior Software Test Engineer (SDET) - London - Contract

Hiring Organisation
Bond Williams
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
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 ...

SAP SuccessFactors Employee Central & Compensation Engineer

Hiring Organisation
Ricoh
Location
London, UK
Employment Type
Full-time
support solution design and own the successful implementation, deployment, support, and continuous improvement of the platform. Key responsibilities include: Supporting the design, validation, and testing of SAP SuccessFactors Employee Central and Compensation solutions, and leading their configuration, implementation, and deployment into production. Acting as the functional and technical … initiatives across the SuccessFactors landscape. Lead release and deployment activities, including impact assessments, deployment planning, change management, and production cut-over support, while supporting testing coordination and validation activities. Support SIT, UAT, regression testing, and defect management to ensure solutions meet business and technical requirements. Develop ...

Drupal Developer

Hiring Organisation
X4 Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£350.00 - £375.00 per day
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 ...

Senior Manager - Microsoft Agentic AI Technical Lead, UKI

Hiring Organisation
EY (Ernst & Young)
Location
London, England, United Kingdom
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 ...

Senior Backend Developer with Umbraco C# .net

Hiring Organisation
Nexus Jobs
Location
London, England, United Kingdom
able to analyse and suggest improvements to existing website featuresAnalysing and identifying ways to automate processes working alongside the business leadImplementing automated regression testing for the software developedSkills and Experience:Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, ElasticsearchUnderstanding … REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAPExperience of PowerBI, PowerQuery and RExperience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) A positive and cooperative individual who will work effectively across departments ...

Senior Verification Engineer

Hiring Organisation
Yoh Solutions Ltd
Location
London, England, United Kingdom
verification issues, ensuring designs meet quality and performance requirements. Collaborate with design, FPGA and systems teams throughout the development lifecycle. Support automation, regression testing and continuous improvement initiatives. Mentor junior engineers and contribute to technical reviews. Essential Skills & Experience Degree in Electronic Engineering, Computer Engineering or a related … defence or other high-performance digital systems. Digital signal processing (DSP) or complex hardware architectures. Formal Verification or FPGA prototyping. CI/CD, automated regression environments or MATLAB/Simulink. TPBN1_UKTJ ...

Contract Quality Assurance Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
Hounslow, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 340 - 380 Daily
Managers, Business Analysts, Architects, Engineers, domain experts, and airline customers, validating complex workflows across multiple systems, integrations, and operational domains. If you want your testing to matter - safety, compliance, on-time performance - this is it. You'll also be encouraged to use AI-assisted tooling for test design, automation … workflows to define test approaches, and producing test plans, test cases, automation assets and quality reports Designing, implementing and maintaining automated tests that lift regression coverage and delivery efficiency Executing functional, integration, end-to-end, regression and exploratory testing Validating workflows, integrations, APIs and data flows across ...

Senior Software Engineer Python - Energy Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Sr Business Systems Analyst (Vertex)

Hiring Organisation
Moody's
Location
Greater London, United Kingdom
Employment Type
Full Time
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 ...

Murex Market Risk Developer (Remote) (EST)

Hiring Organisation
Resourgenix Ltd
Location
London, UK
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 ...

Workday HCM Systems Analyst

Hiring Organisation
Darktrace
Location
London, UK
Employment Type
Full-time
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 ...

Salesforce DevOps Engineer - SC Cleared

Hiring Organisation
ANSON MCCADE
Location
London, UK
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 ...

DevOps Engineer

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £550 to £650 per day
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. ...

DevOps Manager - FinTech startup

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
weekly releases. They are passionate about our automated continuous integration and provisioning which covers the full stack from OS install through to UI and regression testing then production deployment. As a DevOps Manager you will take a very hands on role with the technology but will also ...

Senior Salesforce QA Analyst

Hiring Organisation
Yolk Recruitment
Location
Morden, London, United Kingdom
Employment Type
Permanent
Salary
£70000/annum
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 ...