251 to 275 of 348 Regression Testing Jobs in the UK

Full Stack Developer (Golang, AWS)

Hiring Organisation
Partnerscale
Location
Daventry, Northamptonshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
will be designing Go services and the APIs, keeping the distributed side healthy in the cloud (AWS) and building the automated and regression tests that let releases go out clean. You will work closely with Product and with the people dealing with partners ...

Automation Tester

Hiring Organisation
Stealth iT Consulting
Location
United Kingdom
IR35 Key Responsibilities Design, develop, and maintain automated test frameworks using Java, Selenium, and Cucumber . Create and execute automated test scripts for functional, regression, and integration testing. Collaborate closely with developers, BAs, and product teams to understand requirements and ensure test coverage. Participate in Agile ceremonies, contributing … sprint planning, backlog refinement, and continuous improvement. Perform root cause analysis of defects and work with development teams for resolution. Ensure adherence to testing best practices, coding standards, and quality processes. Provide regular updates on test progress, coverage, and risk. Contribute to CI/CD pipelines and support test ...

IT&T Test Engineer - Automation

Location
Portsmouth, England, United Kingdom
Park. The Integration Test & Trials Automation Test Engineer will deliver and be responsible for automating and scripting Test development and assurance scripts for acceptance testing of the NSoIT(D) IT systems The individual will report to the project Test Managers and be integrated into the IT&T team … responsible for automating new and existing manual Test Scripts for the Core/Hub Networks, undertaking formal & informal testing in support of the System Test Plan and Test Script proving on Test & Development Rig(s). Main Responsibilities will include, but are not limited to: Lead on the developing ...

Senior Android Engineer - Design Systems

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
Engineer, you will: Participate in or lead other engineers through the full lifecycle of a feature, from its discovery and technical specification to authoring, testing, documenting, releasing, presenting, and eventually maintaining it. Help troubleshoot, fix, and support other product teams in resolving problems related to our work. Represent … tokens (colors, spacing, typography) globally. The ability to build clean, intuitive, and highly flexible APIs that other developers can easily integrate. Experience with visual regression testing and optimizing UI performance to ensure zero dropped frames. An appetite for building delightful user experiences. High attention to detail. Strong commitment ...

Programme Test Manager

Location
Manchester, England, United Kingdom
migrating around 280,000 in-force policies across the UK and Ireland. The role is particularly suited to someone with strong financial services testing experience who can provide clear governance, manage complex migration assurance and give senior stakeholders an evidence-based view of quality and release readiness. Key Skills … Policy Administration Systems within Protection, Life, Pensions or related products Data migration testing, reconciliation and transformation validation Test strategy, integrated test planning and quality governance System, integration, E2E, regression and UAT testing Defect governance and quality reporting Cutover, release and production assurance Regulated UK/Ireland Financial ...

QA Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
strong focus on innovation, automation, and continuous improvement. The Role Build and improve automation frameworks for web applications and APIs Develop automated regression and functional testing solutions Support the delivery of a new client-facing web platform Work closely with developers and product teams to improve software quality … tools to accelerate testing, debugging, and test creation Contribute to CI/CD processes and testing strategy Your Skills & Experience Strong QA automation engineering experience Expertise in API and UI testing Experience with Playwright, Selenium, or similar tools Knowledge of Java or Kotlin Strong understanding of HTML ...

Senior Software Development Engineer in Test (SDET)

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
Senior Software Development Engineer in Test (SDET)Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentAdvance your testing career while shaping digital finance with automationThe RoleCapco is growing our Engineering team and we're looking for experienced SDETs with a passion for delivering innovative solutions in financial services. … scripts, and quality reporting to support end-to-end delivery. Manage test environments and generate reliable, consistent test data to support functional, integration, and regression testing. Execute UI and API automation using modern testing frameworks while integrating automated testing into CI/CD pipelines. Collaborate with engineers ...

Lead Java Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
primary technical point of contact for your team, communicating progress, technical risks, and solutions to technology management. Quality Assurance: Establish best practices for automated testing (unit, integration, and regression tests) and ensure secure coding standards are met. Qualifications & Skills Required Technical Experience: Professional Experience: Significant experienceof hands ...

QA Engineer

Location
Greater London, England, United Kingdom
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 and 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. Knowledge ...

Staff ML Performance Engineer (Inference Optimisation)

Hiring Organisation
wayve
Location
London, UK
Employment Type
Full-time
Implement and validate optimisations in compilers, runtimes, and/or kernels (e.g. operator fusion, scheduling, quantisation-aware performance, custom kernels).Build robust benchmarking and regression testing to ensure performance improvements hold across models, devices, and software releases. Optimise for multiple targets (e.g. NVIDIA Orin/Thor, Qualcomm … multiple levels of abstraction — from high-level model behaviour down to low-level kernel/runtime execution. Strong software engineering fundamentals (debugging, profiling, testing, and maintainable code).Clear communicator and collaborative teammate; able to align multiple stakeholders on performance trade-offs and priorities. DesirableExposure to embedded or edge deployment ...

Staff AI Engineer

Location
City of Edinburgh, Scotland, United Kingdom
design the patterns that make multi-agent systems reliable. Build the evaluation and quality infrastructure. Automated eval pipelines, human-in-the-loop review systems, regression testing for prompt changes, domain-specific quality metrics. You treat evaluation as a first‐class engineering concern and build the systems that make … engineering teams across London and designing interfaces that serve both sides well. Set the standard. You define patterns for prompt management, retrieval, guardrails, and testing that the wider team and eventually the whole organisation adopts — and that, in time, shape how the companies who learn from Multiverse do this ...

Staff ML Performance Engineer (Compiler)

Location
Greater London, England, United Kingdom
pinpoint bottlenecks across the full inference stack (model graph, compiler/runtime, kernel execution, memory movement) and deliver measurable improvements. Build robust benchmarking and regression testing to ensure performance improvements hold across models, devices, and software releases. Develop and optimise for multiple target platforms (e.g. NVIDIA Orin/… multiple levels of abstraction — from high-level model behaviour down to low-level kernel/runtime execution. Strong software engineering fundamentals (debugging, profiling, testing, and maintainable code). Clear communicator and collaborative teammate; able to align multiple stakeholders on performance trade‐offs and priorities. Desirable Experience with compute graph ...

SC Cleared Manual Testers

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£380.00 per day
join a leading consultancy delivering critical digital transformation programmes across the UK Public Sector . This role will be heavily focused on manual testing , working within agile delivery teams to ensure the quality, reliability, and performance of high-profile digital services used nationwide. Key Responsibilities Execute manual test cases … manage defects through to resolution Work closely with developers, business analysts, and stakeholders Participate in sprint planning, reviews, and retrospectives Support functional, integration, regression, and user acceptance testing activities Ensure solutions meet both business and technical requirements Required Experience Proven experience as a Manual Tester or Test Analyst ...

NetSuite Admin — Platform Owner & Automation Champion

Location
Newcastle upon Tyne, England, United Kingdom
shape the tech roadmap through improvements and integrations. You will configure workflows, forms and saved searches, troubleshoot issues, and lead upgrades and regression testing while maintaining strong data quality and governance across NetSuite. #J-18808-Ljbffr ...

Low Latency Java Developer

Location
Greater London, England, United Kingdom
systems Working with FIX, multicast and high-performance messaging Optimising JVM applications for low allocation, low GC and predictable latency Developing simulation, backtesting and regression-testing frameworks Taking ownership from design and architecture through to production These responsibilities come directly from the underlying brief. What we’re looking ...

Founding Engineer, Agent Systems

Location
Greater London, England, United Kingdom
years shipping production LLM features Experience with agent frameworks, tool calling, and multi-step orchestration Production evals: dataset curation, LLM-as-judge failure modes, regression testing under model swaps Strong systems thinking: async, queues, idempotency Comfort being the named owner of AI quality, including saying no when needed ...

Research Engineer

Location
Tipton, England, United Kingdom
good judgment for designing, building, and debugging complex systems Experience building evals for AI systems, including datasets, judges, metrics, offline replay, tracing, or regression testing Practical understanding of modern model adaptation and post‐training methods, including LoRA/QLoRA, SFT, distillation, preference optimization, reward modeling, DPO/GRPO ...

Senior Backend Engineer - C#/.NET, eCommerce & Remote

Location
Greater London, England, United Kingdom
frontend and design teams to enhance UI/UX, analyse existing features, and automate processes with business leads. The role also involves implementing automated regression tests to ensure quality. The client is based in Central London with remote work options. #J-18808-Ljbffr ...

Principal Architect, AI & High-Performance Systems

Location
Greater London, England, United Kingdom
publish. Define the evaluation framework: agree how each AI or agent system will be measured before it is built: golden sets, accuracy and recall, regression tests, and latency and cost benchmarks. Architecture that cannot be evaluated cannot be defended. Lead through to production: senior technical leadership through the first ...

Senior Android Engineer, Design Systems Hybrid London , United Kingdom Wise 2 £88K - £111K Design tokens 1 week ago

Location
Greater London, England, United Kingdom
What you'll do Participate in or lead other engineers through the full lifecycle of a feature, from discovery and technical specification to authoring, testing, documenting, releasing, presenting, and maintaining it Help troubleshoot, fix, and support other product teams in resolving problems related to the Design System Represent … design tokens (colors, spacing, typography) globally Ability to build clean, intuitive, and highly flexible APIs that other developers can easily integrate Experience with visual regression testing and optimizing UI performance to ensure zero dropped frames An appetite for building delightful user experiences High attention to detail Strong commitment ...

Business Test Manager

Location
Burgess Hill, England, United Kingdom
large mufti year program. Strong Test Management experience is required. Key Responsibilities Strategy & Planning: Design, implement, and maintain comprehensive end-to-end testing strategies, test plans, and schedules aligned with project goals Team Leadership: Lead, mentor, and evaluate QA engineers and testers, assigning tasks and tracking performance. Execution & Defect … Oversight: Oversee system, integration, regression, and user acceptance testing (UAT), monitoring the defect lifecycle Automation & Tools: Drive test automation frameworks and integration into CI/CD pipelines. Stakeholder Communication: Act as the primary bridge between technical teams, project managers, and business executives regarding quality metrics and risk. Required ...

Automation QA Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Brighton, East Sussex, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
looking for an experienced automation focused QA Engineer to join a growing quality engineering team. This role will cover the full software testing lifecycle, with a particular focus on expanding test automation while maintaining strong manual testing practices. You will play an important role in improving quality processes … Design, develop and maintain automated tests using Playwright. Build and enhance scalable test automation frameworks using a Page Object Model approach. Perform manual, functional, regression and exploratory testing. Develop automated API tests using REST APIs, Postman or similar tools. Work closely with developers, QA colleagues and other stakeholders throughout ...

Integration Test Lead

Location
Fareham, England, United Kingdom
requirements Data analysis of interface messaging, comparing legacy data to new systems. Identifying improvements in new and existing processes Supporting Automation team to develop regression test pack What does Leidos need from me? Good Test experience - including ISTQB/ISEB Foundation Certificate in software testing Ability to work … onsite with the team Excellent understanding of Testing Lifecycle and the different types of testing such as Functional, Non-Functional and Integration Testing Proven track record in testing Software solutions for 1st (1GL) through 3rd (3GL) generation languages (e.g. ADA 83/95, C, C++) Experience ...

QA Engineer

Hiring Organisation
Trust Payments
Location
United Kingdom, UK
Employment Type
Full-time
/CD pipeline environment. Working closely with the test manager and project teams, you will develop and maintain automated functional and regression tests in line with defined scripting standards. You will apply a thorough understanding of testing concepts, methodologies, and processes across the full software product development lifecycle … unit-level testsInvestigating defects reported by stakeholders and end users, supporting the team to identify root causes and appropriate fixesPerforming manual and exploratory testing against new featuresAttending team retrospectives and workshops to support continual improvementDefining and adding new test cases into different automated test packs, capturing test results ...

Senior ML Systems Engineer, Frameworks & Tooling

Hiring Organisation
Cohere
Location
London, UK
Employment Type
Full-time
performance data loading and caching pipeline. Implementing performance profiling across the ML systems stackDeveloping internal metrics and monitoring for training runs. Building reproducibility and regression testing infrastructure. Developing a performant fault-tolerant distributed checkpointing system. Key Responsibilities: Build and own the training framework responsible for large-scale ...