1 to 25 of 32 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 ...

salesforce test analyst

Hiring Organisation
mthree
Location
London, UK
Employment Type
Full-time
responsibilities: Develop and execute comprehensive test plans and test cases for Salesforce Service Cloud implementations, based on provided designs and user stories. Perform various testing activities, including functional testing, regression testing, integration testing, system testing, and user acceptance testing. Identify, document, and track software … years of hands-on experience as a Quality Assurance Consultant or Software Tester. Extensive experience with Salesforce Service Cloud implementations. Strong understanding of software testing methodologies and best practices. Proficiency in designing and executing test plans and test cases. Experience with Jira for defect tracking and test management. Solid ...

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 ...

Oracle HCM Test Manager

Hiring Organisation
Arup CWS
Location
London, United Kingdom
Employment Type
Contract
ensuring the solution is fit for purpose, fully integrated, compliant, and ready for go-live across all regions. The role has overall accountability for testing outcomes across all in-scope Fusion modules, including Core HCM, Absence, Recruitment, Compensation, Benefits, HR Helpdesk, Security, Reporting and Integrations. The Oracle HCM Test … Manager owns the full test lifecycle, spanning System Integration Testing (SIT), User Acceptance Testing (UAT), payroll comparison, dress rehearsals, regression testing, performance and security testing and cutover assurance, working across functional, technical, data migration and integration workstreams to deliver a cohesive, end-to-end testing ...

Agentforce Developer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
systems. This position will see you working closely with developers, product owners, and business stakeholders to enhance agent accuracy and customer satisfaction. Key Responsibilities Testing & Quality Assurance Design, execute, and document detailed test plans and test cases for AI agents. Perform manual and automated testing across conversational flows … integrations, APIs, and user journeys. Validate agent accuracy, intent recognition, response quality, and adherence to safety and business rules. Conduct regression testing following updates or retraining cycles. Test agents across multiple channels (web, mobile, CRM, chat widgets). Defect Identification & Resolution Log defects with clear reproduction steps ...

Python Developer

Hiring Organisation
Experis
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 - 700 Daily
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 ...

Datawarehouse QA Engineer

Hiring Organisation
Randstad Enterprise
Location
City of London, London, United Kingdom
test scenarios and scripts for ETL processes, data transformations, and reporting layers. Validate data accuracy, completeness, and consistency across source and target systems. Automation & Regression: Build automated test packs for regression testing of data pipelines. Implement tools for continuous testing in CI/CD workflows. Collaboration ...

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 ...

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 ...

UAT Payments Testing

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 ...

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 ...

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 ...

Embedded Software Test Engineer

Hiring Organisation
Expert Employment
Location
North London, Garden Suburb, Greater London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £70000/annum Full Packagy
looking for a Software Test Engineer and Embedded Systems QA Specialist to support the build, testing, and validation of software for technical and embedded products. You will work closely with software and hardware engineers to ensure reliable, high-quality systems. Key Responsibilities Execute and maintain software test plans, specifications … reports Perform functional, regression, and integration testing Conduct hardware and software integration testing on embedded systems Support software builds and test automation Collaborate with engineering teams to debug and resolve issues Requirements Experience in software testing or QA engineering Understanding of the Software Development Lifecycle, especially ...

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 ...

ServiceNow Product Specialist

Hiring Organisation
Police Digital Services
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
procedures. Ensure that administrative, development, and configuration activities adhere to ServiceNow and industry best practices. Plan, coordinate, and execute ServiceNow upgrades, including impact assessments, regression testing, stakeholder engagement, and post-upgrade support. Lead and facilitate agile delivery processes including sprint planning, sprint reviews, and daily scrums, balancing agile ...

PAS-X MES Application Support Analyst

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
releases, patches, and upgrades under GE HealthCare change governance Perform impact assessments and support validation activities (IQ/OQ/PQ as applicable) Support regression testing, cutover, and post-release hypercare 4. Manufacturing & MES Operations Support Support shop-floor operations including EBR execution, weighing, dispensing, and packaging workflows ...

Automation Tester-with Python, Pytest, CosmosDB, Azure

Hiring Organisation
Vallum Associates
Location
City of London, London, United Kingdom
Python and Pytest. Build and execute automation frameworks for API and backend testing. Validate data integrity and queries in CosmosDB. Work on cloud-based testing solutions within the Azure environment. Perform functional, regression, integration, and system testing. Collaborate with developers, DevOps, and business teams to ensure quality deliverables. … with Pytest framework. Working knowledge of CosmosDB (querying and validation). Experience with Microsoft Azure (Azure DevOps, pipelines, cloud environments). Experience in API testing and backend validation. Understanding of CI/CD pipelines. Good knowledge of software testing lifecycle (STLC). Strong analytical and problem-solving skills. ...

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 ...

AI Prompt Engineer

Hiring Organisation
Staffworx
Location
London, England, United Kingdom
high-performance Retrieval-Augmented Generation (RAG) pipelines, including: Hybrid (keyword + vector) search Reranking and embedding optimization Chunking and document preprocessing strategies Evaluation and regression testing harnesses Develop APIs, microservices, and serverless GenAI workflows for scalable, secure deployment. ML/LLM Engineering & LLMOps Work across AI/ ...

Salesforce QA Test Lead : Global Energy Company

Hiring Organisation
Eaglecliff Recruitment
Location
City of London, London, United Kingdom
looking for an experienced Test Lead to drive end-to-end quality across complex Salesforce programmes. What you’ll do: Lead functional, integration, regression & UAT testing Own test strategy, governance & quality metrics Hands-on Salesforce testing (Lightning, LWC, integrations, APIs) Build automation frameworks using Python + Selenium … engineers and lead distributed teams What you bring: 10+ years QA experience (3+ in Salesforce) Strong Python/Selenium automation expertise Salesforce Lightning & API testing experience CI/CD, Agile/Scrum knowledge Excellent stakeholder & leadership skills With a focus within Energy Trading, Oil & Gas, Financial Markets and Commodities ...

Software Engineer - Audio Systems

Hiring Organisation
Addition
Location
City of London, London, United Kingdom
noisy, unpredictable environments Balancing latency, compute, power, and audio quality to achieve production-ready performance Defining objective metrics and creating repeatable evaluation and regression testing frameworks (lab and field) Debugging issues across embedded, hardware, and cloud layers using profiling, logging, and lab instrumentation Collaborating closely with hardware, embedded ...

Audio Systems Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55,000
unpredictable real-world environments Implement and optimise DSP components under tight compute and power constraints Define objective performance metrics and build repeatable evaluation and regression testing harnesses Debug audio issues across the full stack using instrumentation, profiling and lab equipment where required Work closely with ML and cloud ...