1 to 25 of 35 Regression Testing Jobs in London

Market Risk QA Lead

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
month contract Inside ir35 Purpose of Job We are seeking a detail-oriented and experienced AVP-level Market Risk QA to carry out functional testing, regression testing, and other related testing, governance, and quality assurance across Market Risk technology platforms and regulatory change initiatives. The ideal … candidate will bring strong experience in banking or financial services testing, with a solid understanding of market risk systems, data flows, and end-to-end testing practices. The role requires leadership of both Run-the-Bank (RTB) and change programmes, ensuring high-quality, stable, and compliant releases through ...

Senior Test Manager - Clearing, OTC, ETD, Derivatives

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £750 per day
onsite, Inside IR35** Key Responsibilities Test Strategy Development Test Planning and Coordination Test Execution and Management Defect Management Automation Framework and Tool Selection Performance Testing Communicate effectively with project stakeholders, including business analysts, developers, quality assurance managers, and end-users. Risk Management Knowledge Transfer and Documentation Continuous Improvement Essential … Qualifications Proven experience as a Test Lead or similar role in a large-scale software implementation project. Strong understanding of software development and testing methodologies (e.g., Agile, Waterfall). Expertise in various testing types, including functional testing, integration testing, regression testing, system testing ...

UAT and Infrastructure Tester

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 3 days a week +£45,000 - £50,000 Skills: +Infrastructure Testing experience +UAT +AWS/Azure +Manual and automated testing experience We're looking for a Junior UAT & Infrastructure Test Analyst to support testing across business … applications and core infrastructure platforms. This is a hands-on role for someone early in their testing career who wants broad exposure, real responsibility, and a fast learning curve - not just clicking buttons and logging tickets. You'll work closely with senior testers, engineers, and business stakeholders, supporting ...

Senior QA Automation Engineer

Hiring Organisation
OpenBet
Location
Chiswick, England, United Kingdom
from a QA perspective, attend sessions independently raising issues, risks and gaps in requirements. You will be engaged in all areas of the software testing lifecycle from requirements capture, analysis and test case design through automation test case implementation and the delivery of automation test cases, test execution … ongoing maintenance. The Feature teams look to deliver in an effective and efficient manner. You will apply professional experience of QA software testing concepts and processes to input into key strategic decisions in the realm of technology and QA. You may also engage in assessing the existing coverage levels ...

D365 F&O Functional Consultant - RSAT

Hiring Organisation
Fairfield Consultancy Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
seeking a D365 F&O Functional Consultant with hands-on experience in RSAT (Regression Suite Automation Tool) to deliver functional solutions and support automated regression testing for D365 F&O implementations. Location: London, UK (Hybrid/remote) Role Type: Contract Role Key Responsibilities: Gather requirements and configure … D365 F&O functional modules (Finance/SCM) Create, execute, and maintain RSAT automated test cases Support UAT, regression testing, and system upgrades Collaborate with technical and QA teams on defect resolution Prepare functional documentation and user training materials Required Skills & Experience: 3+ years of experience ...

EPR Cutover Manager

Hiring Organisation
Moorfields Eye Hospital NHS Foundation Trust
Location
London, EC1V 2PD, United Kingdom
Salary
£64156.00 to £71148.00
paper toMoorConnectEPR (consisting of bothOpenEyesand Expanse). The plan to detail cutover for, Integration, Infrastructure including security implications, Service Desk, IM/Data Watehouse, Regression Testing, Data Migration/Data Catch up. Work closely with the operational team, technical and configuration workstreams, data migration, interfacing, informatics, Infrastructure … Project Management tools Desirable Experience using Jira to manage projects Technical and Data Management knowledge Essential Knowledge of data migration, data warehouse, and regression testing procedures. Disclosure and Barring Service Check This post is subject to the Rehabilitation of Offenders Act (Exceptions Order) 1975 and as such ...

Python Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day
5+ years of hands-on development experience (not scripting/automation roles) Strong knowledge of boto3 API Experience building RESTful applications Strong understanding of testing frameworks, unit testing, and regression testing methodologies AWS Expertise Deep understanding of AWS networking and IAM Strong knowledge of IAM concepts ...

Ultralinq HL7 Reporting Project Lead

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £520 per day
disciplinary working groups across digital, clinical, and supplier teams Requirements, Design & Traceability Oversee workflow mapping and requirements definition Ensure traceability from requirements through design, testing, and release Own key design artefacts including HL7 specifications, mappings, and runbooks HL7 & Integration Oversight Lead delivery of HL7 v2 ORU messaging from Ultralinq … Oversee Mirth channel design, validation, transformation, and routing Coordinate PAS and downstream Trust integrations Testing & Clinical Safety Define and lead the testing strategy including automated regression testing Own the clinical safety case and hazard log Ensure compliance with DCB0129/DCB0160 Operational Readiness & Change Establish monitoring ...

Senior Quality Assurance Engineer

Hiring Organisation
Orange Quarter
Location
London Area, United Kingdom
quality across the entire platform — from data pipelines and ML models to backend services and user-facing applications. This is not a manual testing role. We're looking for someone who can build automated test infrastructure, design performance benchmarks, validate ML outputs, and ensure data quality at every stage … first dedicated QA hire in a team of 6 engineers. This means full ownership: you'll define our quality strategy, build the testing infrastructure from scratch, and be accountable for how we ship reliable software. The right person will be technically strong, comfortable writing code, and able to work ...

Automation Tester - Outside IR35

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
Python) Rate - £350 Location - Remote Duration - 3 months initially IR35 - Outside We would be looking for: Mid to Senior experience level General QA experience testing python/Django applications Experience with automated continuous integration and regression testing Using Behave, Kotlin and Selenium toolset BDD-style automated acceptance … testing using Gherkin feature files Experience writing test code (for automated tests, we want to avoid anyone who has only ever been involved in manual testing) this is a hands on role writing test code, not just manual testing Python/Django experience Experience using teamcity ...

Automation Tester - Outside IR35

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
Automation Test Lead (Python)Rate - £350 Location - RemoteDuration - 3 months initiallyIR35 - OutsideWe would be looking for: Mid to Senior experience level General QA experience testing python/Django applications Experience with automated continuous integration and regression testing Using Behave, Kotlin and Selenium toolset BDD-style automated acceptance … testing using Gherkin feature files Experience writing test code (for automated tests, we want to avoid anyone who has only ever been involved in manual testing) this is a hands on role writing test code, not just manual testing Python/Django experience Experience using teamcity ...

Client Services Analyst - Payments

Hiring Organisation
Pontoon
Location
Bromley, Kent, England, United Kingdom
Employment Type
Contractor
Contract Rate
£55,000 - £61,000 per annum
solutions including connectivity through CashPro File Import, Host-to-Host, SWIFT, EBICS , and other electronic channels. * Guide clients through file validation, UAT, and production testing to ensure accurate payment processing and straight-through processing. * Coordinate with internal teams (operations, technology, product) to resolve issues, implement configuration changes, and ensure … looking for someone with strong file-format knowledge , a more technical background , and someone who is accustomed to running small projects and supporting testing activities . Required: * Proven client-facing experience , ideally in banking, treasury, or payments services. * Strong stakeholder management and communication skills , capable of leading discussions ...

HR Consultant Success factor (EC and time Specialist)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
meets business needs. Respond to and resolve HR colleague queries and system incidents efficiently. Manage change requests from inception to completion, including requirements gathering, testing, and documentation updates. Plan and execute data imports into SuccessFactors, tailored to specific module requirements. Participate in bi-annual software releases, testing new features, and conducting regression testing on existing modules. Support local HR and business change projects involving HR technologies. Assist with critical HR calendar events like Performance Reviews, Bonus Planning, and Year-End Time Off processing. Provide BAU functional support for assigned SuccessFactors modules ...

Quantitative Developer

Hiring Organisation
BP Energy
Location
South West London, London, United Kingdom
Employment Type
Work From Home
technology strategy, acting as a key interface between IT and the analyst community. Adhere rigorously to software development procedures for enterprise-grade applications, including testing, deployment and documentation standards. Essential Education Undergraduate degree or equivalent experience in Computer Science or a quantitative rigor with substantial computer science components. Postgraduate … DevOps or equivalent experience . Practical experience building web applications and web services. Solid grounding in software engineering standard processes, including unit, integration and regression testing, as well as build and deployment patterns. Other Essential Skills Strong analytical, mathematical and problem-solving abilities. Excellent written and verbal communication ...

UAT Testing (Payments)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
detail-oriented and proactive UAT Tester with a focus on Payments. In this role, you will be responsible for conducting system User Acceptance Testing (UAT) for projects and enhancements, ensuring the integrity and functionality of payment systems prior to production deployment. Key Responsibilities: Perform system UAT and regression testing to validate payment processes and enhancements. Engage with stakeholders to gather requirements and feedback on testing phases, ensuring all acceptance criteria are met. Identify, document, and escalate any defects or issues that arise during testing for timely resolution. Provide training on new processes and maintain ...

Technical Architect

Hiring Organisation
Velocity Talent Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
contract. The ideal candidate must have specialised focus on API Automation to lead our quality engineering efforts. In this role, you wont just be testing; youll be designing the blueprints for robust automation frameworks that support critical infrastructure within the Oil & Gas sector. You will bridge the gap between … ground up. Strategic Execution: Manage end-to-end automation strategies, including conducting Proof of Concepts (POCs) and technical feasibility assessments. Integration: Embed API testing into the heart of our software build and deployment processes (CI/CD). Collaboration: Work shoulder-to-shoulder with dev teams to ensure quality ...

Software developers

Hiring Organisation
Pertemps London Cambridge
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Champion quality across planning, sprints, and releases Establish and track QA metrics and release confidence Partner with Engineering, Product, and Delivery leadership Automation and Testing Build and maintain Playwright automation using TypeScript Carry out exploratory and manual testing on complex features Support issue triage and root cause analysis … improve QA tooling, frameworks, and CI pipelines Drive best practices for test structure and maintainability Lead integrations for performance, security, and visual testing Leadership and Mentorship Line manage and mentor a Senior Automation Engineer Promote strong collaboration across QA, engineering, and product Experience and Skills Experience as a Lead ...

Lead QA Automation Engineer

Hiring Organisation
Pertemps Specialist Division
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Champion quality across planning, sprints, and releases Establish and track QA metrics and release confidence Partner with Engineering, Product, and Delivery leadership Automation and Testing Build and maintain Playwright automation using TypeScript Carry out exploratory and manual testing on complex features Support issue triage and root cause analysis … improve QA tooling, frameworks, and CI pipelines Drive best practices for test structure and maintainability Lead integrations for performance, security, and visual testing Leadership and Mentorship Line manage and mentor a Senior Automation Engineer Promote strong collaboration across QA, engineering, and product Experience and Skills Experience as a Lead ...

Lead QA Automation Engineer

Hiring Organisation
Pertemps London
Location
London, Holborn and Covent Garden, United Kingdom
Employment Type
Permanent
Salary
£70000 - £75000/annum
Champion quality across planning, sprints, and releases Establish and track QA metrics and release confidence Partner with Engineering, Product, and Delivery leadership Automation and Testing Build and maintain Playwright automation using TypeScript Carry out exploratory and manual testing on complex features Support issue triage and root cause analysis … improve QA tooling, frameworks, and CI pipelines Drive best practices for test structure and maintainability Lead integrations for performance, security, and visual testing Leadership and Mentorship Line manage and mentor a Senior Automation Engineer Promote strong collaboration across QA, engineering, and product Experience and Skills Experience as a Lead ...

Salesforce DevOps Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £575 per day
infrastructure-as-code using Terraform Experience implementing scratch-orgbased validation workflows Experience with semantic-releasedriven packaging approaches Automated environment configuration experience Integration of automated regression testing (e.g. Provar) Experience developing custom Salesforce CLI plugins Exposure to UI automation using tools such as Puppeteer Strong problem-solving and troubleshooting ...

Software Tester Apprentice

Hiring Organisation
BT GROUP PLC
Location
1 Braham Street, London, England
Employment Type
Higher Apprenticeship
Salary
£23,810 a year
level or workstream Undertaking Test Case development: Detailing the titles, descriptions, steps, expected results and mapping of individual tests back to the requirements Executing testing and performing test assurance: Following the test case steps, running specific scenarios and observing the outcomes to ensure the system behaviour is as expected … test reports: Logging results from tests, cross-checking back to requirements and collating results into meaningful metrics for decision making. Managing test defects and regression testing corrective actions: When the results of tests are not as expected, capture the incident and status of the system. Share ...

QA Engineer Java Or Kotlin

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
hire a QA Automation Engineer to join one of their cross-functional product squads. This is a hands-on role focused on expanding automated testing across a modern microservices platform, helping ensure a high-quality experience for users managing their finances. What you'll do: Build and maintain automated … test suites across backend and UI services Reduce reliance on manual testing within a microservices architecture Work closely with Product Managers and engineers to improve testability Use AI-powered tools to accelerate test creation and data generation Execute regression, smoke, and functional testing Contribute to test documentation ...

IT Application Analyst

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60,000
ecosystem. Translate business requirements into technical specifications and collaborate with third-party vendors to implement changes. Support the senior IT team in establishing regression testing and release cycles for applications and infrastructure. Work with the IT Governance team to develop data and system design principles, supporting the maturity … requirements into technical solutions. Strong communication skills and experience working collaboratively in multi-disciplinary teams. Familiarity with test frameworks and creating consistent, well-documented testing environments. What's in it for me? Permanent role with career development opportunities within a growing IT team. Exposure to modern cloud-based applications ...

Prompt Engineer

Hiring Organisation
CODEVERSE LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
strong context design Evaluation Frameworks (Evals) Build and maintain systematic evaluation frameworks to measure prompt performance Define metrics for accuracy, consistency, and relevance Run regression testing and continuous prompt improvement cycles Use data-driven insights to guide prompt iteration (40–50% of role focus) Cross-Functional Collaboration Partner … behaviour and instruction following Context windows and tokenisation Hallucination mitigation techniques Practical experience with RAG (Retrieval-Augmented Generation) architectures Solid Python skills for scripting, testing, and automation Experience building or working with evaluation frameworks (“evals”) Systematic, metric-driven approach to prompt iteration Strong stakeholder communication skills Highly Desirable Experience ...

Infrastructure Tester

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£42000 - £50000/annum
Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £50,000 Skills: +Infrastructure Testing experience +AWS/Azure +API +Manual and automated testing experience We're looking for a hands-on Tester who's as comfortable checking infrastructure … APIs to end-user interfaces - ensuring everything we ship is rock solid, performant, and secure. This isn't a "click-around-and-tick-boxes" testing role. We need someone with strong technical grounding, curiosity, and the confidence to dive into environments beyond just the front end. Key Responsibilities Execute ...