1 to 25 of 59 API Testing Jobs

Test Analyst

Hiring Organisation
Noir
Location
United Kingdom
Test Analyst/QA Tester – Remote – UK (Tech stack: SQL, Postman/Bruno, QA, Tester, Test Analyst, API Testing, Selenium, Playwright, Jira, Azure DevOps) Are you a sharp QA Tester with strong manual testing skills and experience using SQL and Postman/Bruno Our client is looking … proactive Tester who enjoys problem-solving, exploratory testing and delivering high-quality software in a collaborative remote environment. This is a fantastic opportunity for a mid-level QA Engineer/Tester to join a growing team where quality is genuinely valued. What you’ll be doing Creating and executing ...

Test Analyst - Remote - UK

Hiring Organisation
Noir
Location
Warwickshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 per annum
Test Analyst/QA Tester - Remote - UK (Tech stack: SQL, Postman/Bruno, QA, Tester, Test Analyst, API Testing, Selenium, Playwright, Jira, Azure DevOps) Are you a sharp QA Tester with strong manual testing skills and experience using SQL and Postman/Bruno Our client is looking … proactive Tester who enjoys problem-solving, exploratory testing and delivering high-quality software in a collaborative remote environment. This is a fantastic opportunity for a mid-level QA Engineer/Tester to join a growing team where quality is genuinely valued. What you'll be doing Creating and executing ...

Lead Test Engineer

Hiring Organisation
Invitise Ltd
Location
Manchester Area, United Kingdom
test strategies for microservices environments Test automation using Java, Selenium and Rest Assured across unit, integration, contract, system and end-to-end test levels API testing, contract testing and asynchronous messaging including Kafka CI/CD pipelines and Spring Boot-based application environments Contract testing tools … such as Pactflow or Spring Cloud Contract Performance testing using tools such as Gatling or K6 Cloud environments, specifically AWS Non-relational databases including MongoDB Operating at Lead or Principal level, influencing stakeholders and coaching engineers across multiple teams Experience with Serenity BDD, Playwright, Docker, GitHub, GitLab, Jenkins ...

Senior Quality Assurance Engineer

Hiring Organisation
Maxwell Bond
Location
Manchester Area, United Kingdom
.NET, GraphQL, React, and AWS, with frequent releases and a technical BA validating requirements. What you'll do as Senior QA Engineer: Own manual testing end to end - Functional, exploratory, and regression testing API testing (REST/GraphQL) SQL-based data validation Close collaboration with developers … What they’re looking for: Proven commercial QA experience with strong exploratory testing skills Comfortable being the sole QA and setting processes Experience with SQL databases and API testing Confident, self-sufficient approach What's in it for you: Salary up to £55,000 base + generous ...

Lead Test Engineer - Microservices - Java - SC CLeared

Hiring Organisation
MORGAN PHILIPS UK LIMITED
Location
West Yorkshire, Yorkshire, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£600 - £640 per day
Experience: Technical Expertise: * Strong experience designing and implementing test strategies for microservices environments * Hands-on automation experience using: o Java, Selenium, Rest Assured o API, contract, and integration testing * ( Experience working with monolith and microservices systems is essential) Knowledge of: o CI/CD pipelines o Spring Boot … based applications o Performance testing fundamentals Modern Testing Practices: o Contract testing, API testing, and asynchronous messaging (e.g. Kafka) o Non-functional testing (performance, accessibility) * Experience with non-relational databases (e.g. MongoDB) * Automation-first mindset with ability to build reusable, maintainable frameworks Leadership: * Experience ...

Lead Test Engineer - Microservices - Java - SC CLeared

Hiring Organisation
Morgan Philips Group
Location
West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £640/day
Experience: Technical Expertise: * Strong experience designing and implementing test strategies for microservices environments * Hands-on automation experience using: o Java, Selenium, Rest Assured o API, contract, and integration testing * ( Experience working with monolith and microservices systems is essential) Knowledge of: o CI/CD pipelines o Spring Boot … based applications o Performance testing fundamentals Modern Testing Practices: o Contract testing, API testing, and asynchronous messaging (e.g. Kafka) o Non-functional testing (performance, accessibility) * Experience with non-relational databases (e.g. MongoDB) * Automation-first mindset with ability to build reusable, maintainable frameworks Leadership: * Experience ...

Lead Test Engineer / Principal SDET - (AWS / Java / Springboot)

Hiring Organisation
GIOS Technology
Location
Manchester, England, United Kingdom
strategies within microservices environments Extensive hands-on automation experience with Java/Selenium/Rest Assured/Playwright/Serenity BDD Strong experience in API testing/Contract testing/Integration testing/End-to-end automation Experience working across both monolithic and microservices architectures Knowledge …/CD pipelines and DevOps practices Experience with Spring Boot applications Understanding of performance testing principles and non-functional testing Key Skills: Java/Selenium/AWS/API testing/microservices/Playwright/Spring Boot ...

Automation Tester (SC Cleared)

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 50,000 Annual
career. Role Overview We are looking for a highly skilled QA Automation Tester with strong experience designing, building, and executing automation frameworks across UI, API, and microservices-based applications. You will play a key role in ensuring the quality, reliability, and performance of government digital services built to GOV.UK … Service Standard and DDAT frameworks. Key Responsibilities Automation & Framework Development Design, develop, and maintain robust automation frameworks for UI and API testing Build automation frameworks from scratch using industry best practices Develop automated test scripts using Java, JavaScript, Playwright, Selenium, Cypress, or RestAssured (BDD) Create automated API ...

Test Lead with Active SC Clearance - London/Corsham, UK

Hiring Organisation
Randstad Technologies
Location
London, UK
Employment Type
Full-time
thrive in containerized environments and excel at pushing systems to their limits, we want to hear from you. Skills Experience in performance and load testing Fault injection testing Experience with Kubernetes" Kubernetes/Test/SC Required Network Testing Functional Testing API Testing Performance ...

Test Lead with Active SC Clearance - London/Corsham, UK

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£443 - £543/day
thrive in containerized environments and excel at pushing systems to their limits, we want to hear from you. Skills Experience in performance and load testing Fault injection testing Experience with Kubernetes" Kubernetes/Test/SC Required Network Testing Functional Testing API Testing Performance ...

Lead Test Engineer – 12 month – SC Cleared – Manchester

Hiring Organisation
INTEC SELECT LIMITED
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£640 per day
Define and implement an end-to-end test strategy aligned to microservices architecture • Establish standards, patterns, and best practices across multiple teams • Assess current testing approaches and drive continuous improvement • Embed testing strategy across teams, creating scalable frameworks and exemplars Hands-on Engineering • Design, build, and maintain automated … industry experience in Public Sector must have Strong experience delivering test strategies within microservices environments Hands-on automation expertise with Java, Selenium, Rest Assured, API, contract, and integration testing Experience across both monolith and microservices architectures Knowledge of CI/CD pipelines, Spring Boot applications, and performance testing ...

Test Engineer

Hiring Organisation
Noir
Location
Bournemouth, Dorset, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Test Engineer (Tech stack: QA Analyst, QA, SDET, Test Engineer, Tester, Manual Tester, QA Engineer, Quality Assurance, Software Quality Assurance (SQA) Engineer, Manual Testing, Web Applications, Defect Tracking, Excel, API Testing, SQL, DevOps, Scrum) Our client is an established technology business delivering web-based software solutions. They … Application Support Specialist with strong QA experience to ensure the quality, stability, and reliability of their applications. This role is primarily focused on manual testing, defect management, and application support. You will play a key part in validating releases, identifying issues, and working closely with development teams to ensure ...

Senior Quality Assurance Specialist

Hiring Organisation
System1
Location
United Kingdom
engineers, helping ensure quality is built into the development process rather than tested at the end. In our engineering model, developers own most automated testing, including unit, API, integration and performance tests. QA focuses on exploratory testing, risk analysis, end-to-end behaviour and ensuring the overall … safely. Your responsibilities will include: Working within Scrum teams to embed quality thinking early in the development lifecycle. Supporting developers in building strong unit, API, integration and performance testing. Promoting shift-left practices to detect issues earlier in development. Performing exploratory, risk-based and end-to-end testing ...

Full Stack Java Developer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/hour
performing engineering team. You will take a lead role in the design and delivery of complex, enterprise-scale solutions, bringing strong Java, AWS, and API expertise to a programme that is making a real difference to patient care across the country. KEY RESPONSIBILITIES Lead the design and development … applying well-architected principles throughout Design, develop, and test REST APIs to a high standard, ensuring performance, reliability, and security Use Postman for API testing, documentation, and validation across development and test environments Contribute to architectural decisions and technical standards alongside the Technical Architect Carry out thorough code ...

Full Stack Engineer

Hiring Organisation
Brio Digital
Location
United Kingdom
performing engineering team. You will take a lead role in the design and delivery of complex, enterprise-scale solutions, bringing strong Java, AWS, and API expertise to a programme that is making a real difference to patient care across the country. KEY RESPONSIBILITIES Lead the design and development … applying well-architected principles throughout Design, develop, and test REST APIs to a high standard, ensuring performance, reliability, and security Use Postman for API testing, documentation, and validation across development and test environments Contribute to architectural decisions and technical standards alongside the Technical Architect Carry out thorough code ...

Python FullStack Developer- SC Eligible

Hiring Organisation
Mastek
Location
Leeds, England, United Kingdom
Model View Template (MVT) and Model View Controller (MVC). Ensure security and compliance through PKI and OIDC with OAuth 2.0 implementation. Automation: Unit Testing, API Testing and drive automation coverage through TDD Qualifications: At least 5+ years of experience in software development, with a focus ...

Salesforce Test Engineer

Hiring Organisation
Circle Recruitment
Location
Swindon, UK
Employment Type
Full-time
Umbrella solution. Role Profile: You will influence quality at all stages of the project, driving continuous improvement and getting involved with requirements, analysis, design, testing and release of enterprise level software applications You will work to ensure the successful delivery of the major platform work items from different … projects through robust integration and test processes The ideal candidate for this role will be able to demonstrate experience with Acceptance testing (Including UAT), Exploratory Testing and Automation of functional and non-functional requirements. You will need to have an aptitude to pick up new skills quickly ...

Salesforce Test Engineer

Hiring Organisation
Circle Recruitment
Location
Swindon, Wiltshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
Umbrella solution. Role Profile: You will influence quality at all stages of the project, driving continuous improvement and getting involved with requirements, analysis, design, testing and release of enterprise level software applications You will work to ensure the successful delivery of the major platform work items from different … projects through robust integration and test processes The ideal candidate for this role will be able to demonstrate experience with Acceptance testing (Including UAT), Exploratory Testing and Automation of functional and non-functional requirements. You will need to have an aptitude to pick up new skills quickly ...

Quality Assurance Lead

Hiring Organisation
Boost Talent ltd
Location
Hartlebury, Worcestershire, UK
small but high‐performing team, working closely with engineering, product and design to drive quality outcomes, improve release confidence and build scalable, automation‐first testing practices. The Role You’ll define and evolve the overall test strategy, ensuring the right balance of automation, exploratory testing and quality governance. … technical authority for testing, guiding tooling choices, frameworks and standards while mentoring engineers and testers. This role is hybrid, with 2 days per week onsite in Manchester, the Midlands or London. What You’ll Do Lead automation strategy across UI, API and integration layers Set direction for frameworks ...

Quality Assurance Lead

Hiring Organisation
Boost Talent ltd
Location
Hartlebury, England, United Kingdom
small but high‐performing team, working closely with engineering, product and design to drive quality outcomes, improve release confidence and build scalable, automation‐first testing practices. The Role You’ll define and evolve the overall test strategy, ensuring the right balance of automation, exploratory testing and quality governance. … technical authority for testing, guiding tooling choices, frameworks and standards while mentoring engineers and testers. This role is hybrid, with 2 days per week onsite in Manchester, the Midlands or London. What You’ll Do Lead automation strategy across UI, API and integration layers Set direction for frameworks ...

Software Tester

Hiring Organisation
Rebel Recruitment Limited
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£30000 - £42000/annum
backend systems. It’s complex, fast-moving, and genuinely interesting work. What you’ll actually be doing Getting hands-on with manual + automated testing across web, mobile, desktop & APIs Designing smart test scenarios (not just ticking boxes) Building & maintaining automation frameworks (Playwright/Selenium/Selenide) Working closely … things are done and helping raise the bar across the team Tech you’ll be around Playwright (TypeScript) Selenium/Selenide (Java) Postman (API testing) Git/Source control Azure DevOps (nice to have) SQL/Database testing Performance tools (JMeter or similar) What they’re looking ...

QA Analyst Belfast / Fully Remote / Hybrid Permanent Full-Time Learn More and Apply

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
EventMAP are seeking QA Analysts to join our product engineering teams. This role focuses on ensuring the quality of our software platforms through structured testing, investigation of issues, and validation of new features prior to release. The role sits between Support and Development, helping to reproduce issues, verify fixes … perform regression testing across our product suite. The QA team plays a key role in ensuring that releases meet a high standard of quality before reaching customers. You will work closely with developers, support engineers and product teams to investigate issues, improve testing processes and contribute ...

Automation Test Lead

Hiring Organisation
Rebel Recruitment Limited
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
scale. This is a hands-on technical leadership role where you’ll work closely with developers, business analysts, and cloud engineering teams to strengthen testing practices, reduce defects in production, and continuously improve the delivery pipeline. You’ll be central to defining what “good quality” looks like and ensuring … clear, testable requirements and ensure defects are well understood, documented, and resolved effectively. You’ll design, maintain, and improve automated test coverage using modern testing frameworks, while also contributing to broader testing strategy, including API and performance testing. You’ll work within CI/CD pipelines ...

Test Manager

Hiring Organisation
SmartChoice International Limited
Location
London Area, United Kingdom
Contract (Outside IR35) + 6 months with possible extensions Job Description We are looking for an experienced Test Manager to lead end-to-end testing initiatives for enterprise-scale projects within the General Insurance domain. This role requires a strong blend of test management, data validation, stakeholder coordination … hands-on exposure to modern testing practices in Agile delivery environments. Key Responsibilities Drive test strategy, planning, execution, and governance across multiple workstreams Manage UAT activities, defect triaging, reporting, and stakeholder communication Coordinate with business users, suppliers, vendors, development teams, and project leadership Lead testing activities across integrated ...

QA Engineer

Hiring Organisation
Pontoon
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Contract
Contract Details: Fixed Term Contract (6 months) Responsibilities: Lead the charge on all QA activities, ensuring functional and non-functional testing meets the highest standards. Take ownership of your assigned QA tasks, driving excellence in automated and non-functional testing including performance, security, accessibility, and usability. Design, build … maintain robust test automation frameworks with clean, reliable code. Collaborate with junior QA Engineers and manual testers, guiding them in modern testing practices and engineering principles. Ensure consistent governance, design, and code quality in line with software standards and technology strategy. Create detailed test scenarios and cases, analyzing ...