76 to 100 of 187 API Testing Jobs

Senior Software Development Engineer in Test

Location
Belfast City District, Northern Ireland, United Kingdom
SDET) to act as a catalyst for quality across our engineering organisation. You will be a first‐class engineer who builds & maintains our automated testing infrastructure, enabling rapid feedback cycles and the delivery of high‐quality software at speed. This is a technical leadership role: you will advocate … throughout our developer experience. If you are passionate about quality engineering, comfortable using AI tooling to work faster and smarter, and want to shape testing practice in a fast‐paced fintech environment, we want you on our team. About Us Recently ranked #482 on the Inc. 5000 fastest growing ...

Tester-Functional & Automation Testing- Central Area

Location
Penarth, Wales, United Kingdom
Scope of Work The Tester will be responsible for ensuring robust quality assurance through comprehensive functional and regression testing for critical on-premise systems operating within secure environments. The role requires strict adherence to governance standards and strong documentation practices. Over time, the Tester will transition to building … scaling automated testing capabilities using enterprise automation tools, supporting HDB's cloud-first strategy and centralised automation framework. Key Responsibilities Functional Testing (Initial Focus): Design and execute functional, system, and regression tests aligned with governance and quality standards Derive well-structured test cases from requirements and maintain traceability ...

Tester-Functional & Automation Testing- Central Area

Location
High Street, England, United Kingdom
Scope of Work The Tester will be responsible for ensuring robust quality assurance through comprehensive functional and regression testing for critical on-premise systems operating within secure environments. The role requires strict adherence to governance standards and strong documentation practices. Over time, the Tester will transition to building … scaling automated testing capabilities using enterprise automation tools, supporting HDB's cloud-first strategy and centralised automation framework. Key Responsibilities Functional Testing (Initial Focus): Design and execute functional, system, and regression tests aligned with governance and quality standards Derive well-structured test cases from requirements and maintain traceability ...

Test Lead

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
clients. Define, implement, and continuously improve QA and test strategies. Provide technical leadership and guidance across multiple delivery teams. Drive test automation, shift-left testing, CI/CD, and continuous testing. Work closely with developers, business stakeholders, clients, and delivery teams. Promote quality throughout the software development lifecycle. Maintain … strong hands-on testing and automation capability. Develop and maintain scalable test automation frameworks and regression suites. Lead functional, API, integration, acceptance, and end-to-end testing. Promote effective unit and developer-led testing practices. Integrate automated tests into CI/CD pipelines. Coach, mentor, and develop ...

Mid-Level QA Engineer - AI-Driven SaaS & API Testing

Location
Basingstoke, England, United Kingdom
Level QA Software Tester to join a small QA team for a SaaS platform used by global clients. The role involves end-to-end testing across web, API, and integrations, plus hands-on testing in the Basingstoke office with physical hardware. The ideal candidate … years of testing experience, strong automation skills in UI/API areas, and familiarity with AI-assisted QA tooling. Travel to the UK office is expected weekly. #J-18808-Ljbffr ...

Test Automation Engineer (Playwright)

Hiring Organisation
TXP
Location
City, Birmingham, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 425 Daily
Test Automation Engineer to design and build a Playwright automation framework from the ground up. You'll lead the development of scalable UI and API test solutions, embed automation into CI/CD pipelines, and help Agile teams adopt modern quality engineering practices. Key Responsibilities: Design and build … Playwright automation framework using TypeScript. Develop maintainable UI and REST API automated test suites, reusable page objects, utilities and test libraries. Integrate automated testing into CI/CD pipelines and define automation standards, coding practices and quality gates. Partner with Developers, QA Engineers, Product Owners and Delivery teams ...

QA Engineer

Hiring Organisation
Trust Payments
Location
United Kingdom, UK
Employment Type
Full-time
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, whilst raising and managing defects clearly and efficiently using tools such as Jira … 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 ...

React Front End Developer

Hiring Organisation
Colossus Recruitment Ltd
Location
Solihull, Bickenhill, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
deliver seamless client-server functionality Develop new features and enhancements across customer and internal platforms Ensure software quality through automated, integration and unit testing Participate in Agile ceremonies including daily stand-ups, sprint planning and retrospectives Troubleshoot, debug and resolve application issues Contribute to code reviews and technical discussions … consuming third-party and internal APIs Understanding of Azure cloud services Experience working with SQL databases Knowledge of CI/CD pipelines and automated testing practices Experience using API testing tools such as: Postman Swagger Similar API validation platforms Familiarity with Agile methodologies including Scrum ...

QA Test / Application Support Engineer

Location
Bournemouth, England, United Kingdom
Application Support Engineer to join a growing technology-focused team in Bournemouth. This role is ideal for someone with a strong background in software testing, application support and problem solving who enjoys working in a collaborative and fast-paced environment. Key Skills & Experience 2 year's commercial software … experience within a web-based environment 2 year's experience in manual application testing Experience with defect tracking and bug management processes Strong technical documentation skills with excellent written English SQL Power BI API testing Automated testing - Playwright Business analysis and workflow/process design Business ...

QA Test / Application Support Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
Salary
£45,000
Application Support Engineer to join a growing technology-focused team in Bournemouth. This role is ideal for someone with a strong background in software testing, application support and problem solving who enjoys working in a collaborative and fast-paced environment. Key Skills & Experience 2 year's commercial software … experience within a web-based environment 2 year's experience in manual application testing Experience with defect tracking and bug management processes Strong technical documentation skills with excellent written English SQL Power BI API testing Automated testing - Playwright Business analysis and workflow/process design ...

Quality Engineer - eDV Cleared

Location
Manchester, England, United Kingdom
developers and DevOps teams to improve quality and speed of delivery. You’ll use modern test automation tools and programming languages to automate UI, API, and integration tests. If you enjoy problem‐solving, building automation that reduces manual effort, and improving the delivery pipeline, we’d love to hear … from you. Key Responsibilities Design, develop, and maintain automated test suites for functional, regression, integration, performance, and API testing. Build automation frameworks using industry‐standard tools and modern programming languages. Develop optimized test scenarios and ensure comprehensive test coverage aligned to acceptance criteria. Create automation for test environment setup ...

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
less applications. You will work closely with the Lead Engineer to design, build, and enhance the Digital Onboarding Service (DOS) used across the client API Platform. This role is ideal for someone who is strong in Python, confident working with architects and APIs, and comfortable delivering features within … APIs and microservices using Python frameworks such as FastAPI or Flask. Build and support cloud-native solutions leveraging AWS services including Lambda, ECS Fargate, API Gateway, DynamoDB, S3, Secrets Manager, and CloudWatch. Work closely with the Lead React Engineer, Technical Architects, and Engineering teams to implement technical designs, architectural ...

Quality Assurance (QA) Engineer

Location
Greater London, England, United Kingdom
throughout the development lifecycle. Collaborate closely with developers and product teams to understand requirements and ensure quality standards are met. Conduct manual and automated testing of web and software applications. Analyze test results and provide clear, actionable feedback to the development team. Participate in code reviews, requirement discussions … sprint planning when required. Help establish and improve QA processes, testing standards, and best practices. Maintain accurate documentation of test cases, test results, defects, and QA activities. Stay up-to-date with the latest QA tools, testing methodologies, and industry best practices. Requirements: Bachelor’s degree in Computer ...

Senior QA Automation Engineer - AI

Location
Greater London, England, United Kingdom
pioneering a new role focused exclusively on quality assurance for GenAI/Agentic systems. As our Senior SDET for AI, you'll develop testing strategies, evaluation frameworks, and quality metrics specifically designed for LLM-powered applications. This role requires a unique blend of QA expertise, understanding of GenAI behaviour … quality metrics designed specifically for LLM-powered applications and agentic workflows. Develop robust, end-to-end automated test suites in Python across evaluations, API checks, UI checks, and performance tests. Create automated prompt testing systems and regression suites to proactively detect unintended changes in model behaviour. Establish multi ...

Test Automation Manager (Airline Domain & AI)

Location
City of Westminster, England, United Kingdom
promote faster business and technology change, as well as a better customer experience. Test Strategy & Automation Design, build, and maintain scalable automation frameworks across API, UI, and mobile layers of airline applications. Own end-to-end Test Strategy, test planning, test design & execution, and defect triage across functional, regression … integration cycles. Integrate automation suites into CI/CD pipelines for continuous testing and fast release feedback. AI-First QA & Validation Use AI Test Generation Tools to auto-generate, prioritize, and maintain test cases/scripts from requirements and production logs, reducing manual authoring effort. Apply AI Assurance practices ...

SC Cleared QA SDET

Location
City Of London, England, United Kingdom
client and the role, the selected candidate MUST HAVE ACTIVE SC Clearance The ideal candidate will have strong experience with Provar Automation Testing Key Responsibilities Test Automation Development Design, build, and maintain Provar automation test scripts for Salesforce applications and integrations. Develop scalable and reusable testing frameworks using … Provar best practices. Automate regression, functional, and end-to-end tests to improve testing efficiency. Test Planning & Execution Review requirements, user stories, and acceptance criteria to identify test scenarios. Execute automated and manual tests where required to ensure high-quality releases. Perform debugging, root cause analysis, and defect reporting ...

SC Cleared QA SDET

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day Inside IR35 (Negotiable rate)
client and the role, the selected candidate MUST HAVE ACTIVE SC Clearance*** The ideal candidate will have strong experience with Provar Automation Testing Key Responsibilities Test Automation Development Design, build, and maintain Provar automation test scripts for Salesforce applications and integrations. Develop scalable and reusable testing frameworks using … Provar best practices. Automate regression, functional, and end-to-end tests to improve testing efficiency. Test Planning & Execution Review requirements, user stories, and acceptance criteria to identify test scenarios. Execute automated and manual tests where required to ensure high-quality releases. Perform debugging, root cause analysis, and defect reporting ...

Test Analyst / Automation Test Analyst

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35 via Umbrella
large-scale transformation projects. You will work within Agile teams alongside Developers, BAs, and Product Owners to design, execute, and maintain automated and manual testing solutions. Key Responsibilities Test Delivery: Design and execute functional, integration, regression, and E2E test cases. Automation: Build and maintain scalable automated test frameworks. Agile … compliance standards. Key Requirements & Tech Stack Experience: Proven track record in QA/Automation roles within large-scale Agile (Scrum/SAFe) environments. Testing Tools: Jira, Confluence, Azure DevOps, Postman (API testing). Automation (Desirable): Playwright, Cypress, or Selenium. Technical (Desirable): SQL, Git, CI/CD pipelines ...

Lead Quality Engineer

Location
Greater London, England, United Kingdom
functional requirements. Operating at a strategic level, you’ll mentor engineers, build strong relationships with senior stakeholders, and influence the adoption of forward-thinking testing practices (such as AI-assisted testing) across our entire QA practice. Key aspects of the role include: Squad Leadership & Strategy: Partnering with cross … with accountability for quality outcomes, metrics, and supporting the ongoing growth and wellbeing of your team. Strategic & Commercial Influence: Applying commercial awareness to prioritise testing efforts, advising stakeholders on trade-offs, and driving continuous innovation through emerging practices. What you'll bring Proven strategic leadership experience guiding multi-squad ...

SC Cleared Lead Automation Engineer

Hiring Organisation
VIQU Limited
Location
London, UK
Employment Type
Full-time
Cleared Lead Automation Engineer - Hybrid - Inside IR35In an hands on capacity, you will conduct and lead automation testing activities to ensure systems meet the highest standards of quality and reliability, engaging in collaborative efforts with diverse teams to assess testing requirements and devise well-structured Automation Test Plans. … history of successfully implementing test automation frameworks. Within this role you will be responsible for Functional, System, System Integration, End to End, and Security testing of various critical applications using test automation tools/frameworks such as Karate. Leading a small team of test automation engineers. Providing innovation ...

Autmation Engineer

Hiring Organisation
ISG Personalmanagement
Location
United Kingdom, UK
Employment Type
Full-time
innovative international technology company is expanding its software engineering team and is looking for a Senior Automation Engineer to help build and scale automated testing solutions for complex software platforms. This is an opportunity to work on cutting-edge technologies in a highly collaborative engineering environment, contributing … quality, reliability, and scalability of next-generation software systems. About the Role You will play a key role in improving automation frameworks, integrating testing into development workflows, and ensuring software quality throughout the product lifecycle. ResponsibilitiesDesign, develop, and maintain automated test solutions for backend services, APIs, and user interfaces. ...

CONTRACT AI ENGINEER - INSIDE IR35

Hiring Organisation
Searchability (UK) Ltd
Location
North West, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £800 per day
Agents and agentic AI solutions Building and enhancing Retrieval-Augmented Generation (RAG) solutions Writing, developing and optimising prompts for LLM applications Developing and testing APIs to integrate AI services and enterprise systems Building AI engineering solutions using Python and SQL Testing and evaluating AI/LLM outputs … building AI Agents/agentic AI solutions Strong commercial RAG and LLM experience Excellent prompt writing and prompt engineering skills Experience developing, integrating and testing APIs Strong Python and SQL skills Experience delivering AI solutions within large-scale enterprise environments Experience taking AI/LLM solutions beyond proof ...

QA Test Analyst

Location
Eastbourne, England, United Kingdom
retros, and planning sessions. Provide honest, constructive feedback to developers, designers, and PMs - you’re not just finding bugs, you’re improving outcomes. Share testing progress through daily or weekly reports, and flag risks early to keep everyone aligned. Support junior testers by reviewing test cases, pairing … helping them grow their confidence and skills. Keep up with the latest tools and approaches - whether that’s investing time in automation, exploring load testing, or improving your test documentation. Every project is different. One week you might be testing a high-traffic e-commerce site, the next ...

Principal AI Quality Engineer

Location
Greater London, England, United Kingdom
continuously evolve Fourth’s AI-driven global QA strategy and roadmap, aligned with the Product and Technology roadmaps, to shape the strategic testing needs of the business. Establish the QA tools, frameworks, standards, and ways of working across our global engineering organisation to achieve our technology goals. Drive … unification and continuous improvement of testing processes and practices across delivery teams, partnering directly with Software Engineering Managers and Product Managers. Act as the principal point of escalation for complex testing and quality challenges across global Engineering teams, marshalling subject matter expertise to resolve them. Champion modern testing ...

Junior Software Engineer (with SRE Influences)

Location
Greater London, England, United Kingdom
user‐friendly yet enterprise‐grade solution. About the Role As a Junior Software Engineer , you will play a key role in the development, testing, and reliability of Fogsphere’s AI platform . This role blends software engineering with elements of site reliability engineering (SRE) — giving you exposure not only … Software, QA, and SRE Engineers to identify, reproduce, and document bugs and performance issues. Participate in code reviews and contribute to improving code quality, testing coverage, and deployment stability . Learn and apply DevOps and SRE principles — observability, monitoring, and automated recovery. Explore infrastructure-as-code , containerization (Docker, Kubernetes ...