251 to 275 of 352 Regression Testing Jobs in England

Senior Mobile Automation Engineer (SC Cleared)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Salary
£ 70 K
Occasional London TravelWe’re seeking an experienced Senior Mobile Automation Engineer to join a large-scale digital programme, helping shape and deliver modern mobile testing practices across multiple product teams.Working closely with senior engineering and quality stakeholders, you’ll play a key role in driving testing excellence, defining … automation strategy, and ensuring high-quality mobile experiences across both iOS and Android platforms.Key ResponsibilitiesDefine and implement mobile automation testing strategies.Build, maintain and improve scalable automation frameworks.Drive quality engineering best practice across multiple teams.Deliver automated end-to-end, integration, regression and API testing.Collaborate with developers, architects, analysts ...

AI AGENTS ENGINEER

Location
Manchester, England, United Kingdom
inside real task surfaces rather than generic chatbot experiences. Build evaluation and observability for agent behaviour, including tool‐call history, task success metrics, regression tests, failure modes, traceability, and guardrails. Collaborate with ML, product, hardware, client, and deployment teams to turn field experience into reusable product knowledge. Help define … Prior hands‐on experience building agents, agentic workflows, LLM applications, or AI workflow products. Strong Python fluency for application development, workflow orchestration, AI integration, testing, and data processing. Experience with LLM or VLM application patterns such as tool use, structured outputs, retrieval, memory/context management, prompt design ...

Test Engineer

Hiring Organisation
Leidos
Location
Fareham, Hampshire, United Kingdom
Salary
£ 80 K
work closely with the Chief Engineer, international delivery teams, suppliers, customer stakeholders, and subject matter experts to design, create, execute, and report on testing activities across a diverse technical landscape.We welcome applicants from all backgrounds and experiences. If you meet most of the requirements and are excited about … Test Plans, Test Designs, and Test ReportsDesigning and executing test cases based on requirements, change requests, and solution designsPerforming functional, integration, and non-functional testing across complex systems and interfacesSupporting the development and maintenance of automated regression test suitesRecording, tracking, and reporting test results, defects, risks, and issuesInvestigating ...

ServiceNow Developer/Administrator

Location
Greater London, England, United Kingdom
ServiceNow users, roles, access controls, forms, tables, notifications, service catalogues and workflows Monitor platform health, resolve incidents and defects, and support upgrades, patches and regression testing Manage development, test and production releases under agreed change controls Maintain concise platform, configuration and support documentation Design, build, test and deploy …/XML, OAuth and secure authentication Knowledge of ITSM processes including Incident, Problem, Change, Request, Knowledge, Service Catalogue and CMDB Experience across requirements, design, testing, deployment, troubleshooting, documentation and stakeholder communication ServiceNow CSA, CAD or relevant CIS certification is desirable Experience with ATF, Agile delivery and code review practices ...

Applied AI Engineer

Hiring Organisation
Appcast
Location
London, UK
into reliable, customer-facing product features.Evaluate and Improve Agent PerformanceBuild systematic evaluations for agent quality, reliability, and business impact.Create representative test datasets, evaluation criteria, regression tests, and human-review processes.Measure and improve accuracy, latency, cost, and user experience.Establish observability and feedback loops that make agent behavior understandable and continuously … LangGraph, LangChain, LlamaIndex, or comparable frameworksContext engineering: RAG, MCP, knowledge graphs, tool use, memory, and retrieval systemsAI evaluation: offline and online evaluations, test datasets, regression testing, observability, and human reviewLanguage models: Gemini, OpenAI, Anthropic, Llama, Mistral, or similarBackend engineering: Python or Java, REST APIs, Kafka, microservices, and distributed ...

Applied AI Engineer

Hiring Organisation
Nufin
Location
London, United Kingdom
Salary
£ 80 K
into reliable, customer-facing product features.Evaluate and Improve Agent PerformanceBuild systematic evaluations for agent quality, reliability, and business impact.Create representative test datasets, evaluation criteria, regression tests, and human-review processes.Measure and improve accuracy, latency, cost, and user experience.Establish observability and feedback loops that make agent behavior understandable and continuously … LangGraph, LangChain, LlamaIndex, or comparable frameworksContext engineering: RAG, MCP, knowledge graphs, tool use, memory, and retrieval systemsAI evaluation: offline and online evaluations, test datasets, regression testing, observability, and human reviewLanguage models: Gemini, OpenAI, Anthropic, Llama, Mistral, or similarBackend engineering: Python or Java, REST APIs, Kafka, microservices, and distributed ...

Senior AI Product Engineer

Hiring Organisation
Elliptic
Location
London, United Kingdom
Salary
£ 80 K
coach more junior engineers through pair programming, code review, and design feedback.Raise the engineering bar across the team by promoting good practices in testing, observability, and AI system reliability.Influence cross-team decisions on how AI capabilities integrate with the rest of the Elliptic platform.What you will achieve … outputs, context management, and managing the trade-offs of working with LLMs.Experience building and running evaluations for LLM outputs (eval sets, LLM-as-judge, regression testing).Strong backend skills in TypeScript/Node.js, with solid API design.Cloud experience (AWS: Lambda, ECS, S3, or similar).Database proficiency across ...

Senior AI Product Engineer

Hiring Organisation
Elliptic
Location
London, UK
Employment Type
Full-time
coach more junior engineers through pair programming, code review, and design feedback. Raise the engineering bar across the team by promoting good practices in testing, observability, and AI system reliability. Influence cross-team decisions on how AI capabilities integrate with the rest of the Elliptic platform. What you will … context management, and managing the trade-offs of working with LLMs. Experience building and running evaluations for LLM outputs (eval sets, LLM-as-judge, regression testing).Strong backend skills in TypeScript/Node.js, with solid API design. Cloud experience (AWS: Lambda, ECS, S3, or similar).Database proficiency across ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
PostgreSQL) Familiar with all phases of software development; from requirements gathering and design through to build,deploymentand support Strong experience of unit and regression testing Clear orientation to develop with quality and best practices in code development The ability to operate well under a variety of different situations ...

R&D Solution Architect

Location
Hook, England, United Kingdom
Google Cloud - Experience with interface implementation between SaaS providers (leveraging Integration-as-a-service frameworks). - Experience supporting digital platforms, including Integrations, Release Management, Regression Testing, Integrations, Data Obfuscation, etc. - Experience scaling an “API-Ecosystem”, designing, and implementing “API-First” integration patterns. Strong organizational and communications skills with ...

Risk Engineer

Location
Greater London, England, United Kingdom
architect new components and services Design, implement, test and debug new and existing features for our toolkit and RMS products Maintain robust performance and regression test suites, and assist quantitative researchers with implementing features and enhancing performance Work with our professional services organization to assist in client engagement ...

Senior Java Developer

Hiring Organisation
Version 1
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 70 K
PostgreSQL) Familiar with all phases of software development; from requirements gathering and design through to build, deployment and support Strong experience of unit and regression testingClear orientation to develop with quality and best practices in code developmentThe ability to operate well under a variety of different situations and types ...

SP Senior System Integration and Test Engineer

Hiring Organisation
Lockheed Martin
Location
Bedford, Bedfordshire, United Kingdom
Salary
£ 45 K
/PT/Casual: FullTimeDepartment: MFC-LMUK AmpthillBusiness Unit: MFC-LMUK AmpthillStandard Job DescriptionPlans, implements, tests, documents, and maintains solutions for the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems and/or systems. Synthesizes customer contractual needs and requirements into system test … directs preparation and execution of comprehensive test plans, procedures and schedules for complete systems and/or subsystems. Coordinates subsystem and/or system testing activities with programs and other organizations. Performs analysis of test results and prepares comprehensive subsystem and/or system level evaluation reports which verify ...

SP Senior System Integration and Test Engineer

Hiring Organisation
Lockheed Martin
Location
Bedford, Bedfordshire, UK
Employment Type
Full-time
/PT/Casual: FullTimeDepartment: MFC-LMUK AmpthillBusiness Unit: MFC-LMUK AmpthillStandard Job DescriptionPlans, implements, tests, documents, and maintains solutions for the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems and/or systems. Synthesizes customer contractual needs and requirements into system test … directs preparation and execution of comprehensive test plans, procedures and schedules for complete systems and/or subsystems. Coordinates subsystem and/or system testing activities with programs and other organizations. Performs analysis of test results and prepares comprehensive subsystem and/or system level evaluation reports which verify ...

Software Quality Engineer I (UK Remote)

Hiring Organisation
Turnitin
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
SQE1) is an integral part of the Quality Engineering department, dedicated to assuring application quality, adherence to requirements, and an exceptional user experience by testing company applications. The main purpose of this role is to design, write, execute, and maintain automated and manual tests, as well as contribute … overall test automation framework and continuous testing (CT) pipelines. This role will primarily interact with product development teams. The SQE1 works cross-functionally with Software Developers, Product Managers, and fellow Quality Engineers within an Agile scrum environment to provide rapid, in-process testing results, identify risks, and drive ...

Software Quality Engineer I (UK Remote)

Hiring Organisation
Turnitin
Location
Leeds, West Yorkshire, United Kingdom
Salary
£ 80 K
SQE1) is an integral part of the Quality Engineering department, dedicated to assuring application quality, adherence to requirements, and an exceptional user experience by testing company applications. The main purpose of this role is to design, write, execute, and maintain automated and manual tests, as well as contribute … overall test automation framework and continuous testing (CT) pipelines. This role will primarily interact with product development teams. The SQE1 works cross-functionally with Software Developers, Product Managers, and fellow Quality Engineers within an Agile scrum environment to provide rapid, in-process testing results, identify risks, and drive ...

Software Quality Engineer I (UK Remote)

Hiring Organisation
Turnitin
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 70 K
SQE1) is an integral part of the Quality Engineering department, dedicated to assuring application quality, adherence to requirements, and an exceptional user experience by testing company applications. The main purpose of this role is to design, write, execute, and maintain automated and manual tests, as well as contribute … overall test automation framework and continuous testing (CT) pipelines. This role will primarily interact with product development teams. The SQE1 works cross-functionally with Software Developers, Product Managers, and fellow Quality Engineers within an Agile scrum environment to provide rapid, in-process testing results, identify risks, and drive ...

Software Quality Engineer I (UK Remote)

Hiring Organisation
Turnitin
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Salary
£ 70 K
SQE1) is an integral part of the Quality Engineering department, dedicated to assuring application quality, adherence to requirements, and an exceptional user experience by testing company applications. The main purpose of this role is to design, write, execute, and maintain automated and manual tests, as well as contribute … overall test automation framework and continuous testing (CT) pipelines. This role will primarily interact with product development teams. The SQE1 works cross-functionally with Software Developers, Product Managers, and fellow Quality Engineers within an Agile scrum environment to provide rapid, in-process testing results, identify risks, and drive ...

Senior Mobile Automation Engineer (SC Cleared)

Hiring Organisation
Sanderson Recruitment
Location
London, UK
Employment Type
Full-time
Occasional London TravelWe're seeking an experienced Senior Mobile Automation Engineer to join a large-scale digital programme, helping shape and deliver modern mobile testing practices across multiple product teams. Working closely with senior engineering and quality stakeholders, you'll play a key role in driving testing excellence … defining automation strategy, and ensuring high-quality mobile experiences across both iOS and Android platforms. Key ResponsibilitiesDefine and implement mobile automation testing strategies. Build, maintain and improve scalable automation frameworks. Drive quality engineering best practice across multiple teams. Deliver automated end-to-end, integration, regression and API testing. ...

Senior Mobile Automation Engineer (SC Cleared)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £450 per day + Outside IR-35
London Travel We're seeking an experienced Senior Mobile Automation Engineer to join a large-scale digital programme, helping shape and deliver modern mobile testing practices across multiple product teams. Working closely with senior engineering and quality stakeholders, you'll play a key role in driving testing excellence … defining automation strategy, and ensuring high-quality mobile experiences across both iOS and Android platforms. Key Responsibilities Define and implement mobile automation testing strategies. Build, maintain and improve scalable automation frameworks. Drive quality engineering best practice across multiple teams. Deliver automated end-to-end, integration, regression ...

Senior Quality Assurance Automation Engineer

Location
Greater London, England, United Kingdom
security and confidence into their software delivery lifecycle. You’ll work alongside Software Developers, DevSecOps Engineers and QA specialists to design and maintain automated testing that is embedded directly into CI/CD pipelines. This is a hands-on role for someone who enjoys building robust automation frameworks, testing … scalable test automation frameworks and libraries Test Python 3.13+ , microservices and containerised applications Work extensively with Docker and modern container platforms Embed automated testing directly into GitLab CI/CD pipelines Build automated regression, performance and load testing Translate user stories and acceptance criteria into comprehensive automated ...

QA Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
+ Benefits Type: Permanent Role The Role: · Join a high-growth technology business developing innovative digital financial products. · Design, build and maintain automated testing solutions across a modern microservices environment. · Work closely with Product Managers, Developers and QA colleagues to ensure high-quality software delivery. · Drive automation best practices … reduce reliance on manual testing. · Execute smoke, regression, functional and API testing activities. · Leverage AI-powered tools to improve testing efficiency and productivity. Requirements: · Proven years of experience in QA Automation Engineering. · Strong Java and/or Kotlin programming skills. · Experience with Selenium, Selenide or Playwright. · Strong ...

Test Engineer - Systems Integration & Interoperability

Hiring Organisation
Appcast
Location
Corsham, Wiltshire, UK
deliver hands-on engineering support to the OpNET FMN Spiral 6 Data Centric Interoperability (DCI) Pilot, developing and executing verification, validation, interoperability and compliance testing activities to support acceptance of the solution.The role focuses on the creation, execution and reporting of test activities across infrastructure, security, identity, interoperability … Spiral 6 DCI capability.Support the development and execution of the Validation and Verification (V&V) plan.Develop functional, non-functional, integration, interoperability and regression test scenarios.Execute test activities across infrastructure, security, identity, policy enforcement and interoperability components.Conduct interoperability testing between OpNET, partner systems and FMN-aligned services.Support validation ...

Test Engineer - Systems Integration & Interoperability

Hiring Organisation
Quast
Location
Corsham, Wiltshire, United Kingdom
Salary
£ 55 K
deliver hands-on engineering support to the OpNET FMN Spiral 6 Data Centric Interoperability (DCI) Pilot, developing and executing verification, validation, interoperability and compliance testing activities to support acceptance of the solution.The role focuses on the creation, execution and reporting of test activities across infrastructure, security, identity, interoperability … Spiral 6 DCI capability.Support the development and execution of the Validation and Verification (V&V) plan.Develop functional, non-functional, integration, interoperability and regression test scenarios.Execute test activities across infrastructure, security, identity, policy enforcement and interoperability components.Conduct interoperability testing between OpNET, partner systems and FMN-aligned services.Support validation ...

Customer Engineer, Agent Builder - French Speaking

Location
Greater London, England, United Kingdom
Diagnose, debug, and resolve both probabilistic and technical failures through root‐cause analysis of execution traces, error logs, and model behavior. Design evaluation and regressiontesting frameworks to validate agent behavior against ground truth and guard against performance drift. Translate customer needs into clear internal documentation … comfortable writing code, working with APIs, and building/validating integrations end‐to‐end. Experience delivering production‐grade customer solutions that require structured execution, testing/validation, and iteration. Ability to communicate clearly with senior technical stakeholders, translate requirements into implementation plans, and drive delivery. Comfort working in fast ...