1 to 25 of 410 Permanent API Testing Jobs

We are seeking a highly skilled Senior Software Test Engineer to join our dynamic team. The ideal candidate will have extensive experience in software testing methodologies, automation frameworks, and quality assurance best practices. This role is crucial in ensuring the reliability, performance, and security of our software applications. As a Senior Software Test Engineer, you will work closely with … developers, product managers, and other stakeholders to improve software quality and streamline testing processes. Key Responsibilities: Design, develop, and execute test strategies and plans for software applications. Implement and maintain automated test frameworks and test suites. Develop and execute test cases, scripts, and scenarios to identify software defects. Perform functional, regression, performance, and security testing. Work closely with development … teams to integrate testing into the software development lifecycle (SDLC). Identify, document, and track defects using issue-tracking tools such as JIRA. Conduct root cause analysis and provide insights to improve product quality. Collaborate with cross-functional teams to ensure adherence to quality standards and best practices. Mentor and guide junior test engineers to enhance team capabilities. Stay More ❯

We are seeking a Junior QA Engineer to ensure the quality and security of APIs. The role involves testing for functionality, performance, and security vulnerabilities, including identifying and reporting defects in integrations and cloud services. The Junior QA Engineer will collaborate with development teams to define test cases and acceptance criteria, validate input handling and edge cases, and ensure … robust access controls and secure data handling. Additionally, the role includes performing load and performance testing, maintaining test scripts, and ensuring compliance with security best practices in an Agile environment. Responsibilities: Collaborate with cross-functional teams (Developers, BAs, Product Owners) to understand requirements and contribute to test coverage. Design and execute manual and automated test cases for web applications … DevOps, and follow up on timely resolutions. Support integration of test scripts into CI/CD pipelines in collaboration with DevOps/Infrastructure teams. Perform regression, smoke, and exploratory testing as needed. Help maintain test documentation and contribute to QA best practices and knowledge sharing. Learn and apply testing techniques for cloud-based environments (AWS/Azure), including More ❯

days per week in London Type : Full-Time, Permanent Join a Global Tech-Driven Property marketplace. Are you a passionate QA Lead with a passion for web and mobile testing? I’m working with a fast-paced, tech-focused, global technology platform that’s undergoing a multi-year transformation program to revolutionise its B2C services. Backed by substantial investment … at every stage of development. Engage in Agile ceremonies, providing quality-driven insights and feedback to improve processes and outcomes. Design and execute comprehensive test strategies, including functional validation, API/interface testing, cross-platform compatibility, negative test scenarios, and exploratory testing. Develop and maintain regression test suites for each release cycle to ensure consistent product stability. Perform … risk-based testing to maximise test coverage and improve efficiency. Build and maintain scalable automated test scripts, integrating continuous testing within CI/CD pipelines. Regularly execute and monitor automated test suites, ensuring reliable execution, accurate result validation, and prompt issue resolution or escalation. Continuously optimise automation test coverage and effectiveness to enhance software quality. Participate in requirement More ❯

of scalable and maintainable test automation frameworks. Define and enforce best practices for test automation across teams and projects. Collaborate with development, DevOps, and QA teams to integrate automated testing into CI/CD pipelines. Mentor and guide QA engineers and automation testers, providing technical leadership and training. Evaluate and recommend new tools, technologies, and processes to improve test … progress, quality metrics, and risks to stakeholders. Required Qualifications: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 7+ years of experience in software testing, with at least 4 years in test automation. Proven experience leading test automation initiatives and teams. Expertise in automation tools such as Selenium, Cypress, Playwright, Appium, TestNG, JUnit, etc. … Strong understanding of CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps). Experience with API testing tools (e.g., Postman, RestAssured). Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes). Excellent problem-solving, communication, and leadership skills. Preferred Qualifications: ISTQB or equivalent certification. Experience with performance testing tools (e.g., JMeter, Gatling). More ❯

and performance. Position Overview: As a Quality Assurance Engineer at AI71, your primary focus will be on ensuring the quality and reliability of our AI products, specifically through thorough testing of our APIs, UI, and driving the performance testing related activities. You will collaborate with product and engineering teams to develop and execute comprehensive test plans, automate testing … standards. Key Responsibilities: • Test Planning & Execution: Design and execute test plans for various product features, including APIs, UI, and where applicable data layer validations. Conduct functional, regression and performance testing to ensure that our AI-driven products perform according to specifications. • Automation & Scripting: Develop and implement automated test scripts to improve efficiency and ensure comprehensive coverage across test cases. … Use automation tools such as Selenium, JUnit, pytest, playwright or custom frameworks for API and UI testing. • API & UI Testing: Focus on validating APIs and UIs for performance, reliability, and correct functionality. Ensure that both the backend (APIs) and the user-facing interfaces meet the product's functional and quality standards. • Model Testing & Validation: Ensure the More ❯

and performance. Position Overview: As a Quality Assurance Engineer at AI71, your primary focus will be on ensuring the quality and reliability of our AI products, specifically through thorough testing of our APIs, UI, and driving the performance testing related activities. You will collaborate with product and engineering teams to develop and execute comprehensive test plans, automate testing … standards. Key Responsibilities: • Test Planning & Execution: Design and execute test plans for various product features, including APIs, UI, and where applicable data layer validations. Conduct functional, regression and performance testing to ensure that our AI-driven products perform according to specifications. • Automation & Scripting: Develop and implement automated test scripts to improve efficiency and ensure comprehensive coverage across test cases. … Use automation tools such as Selenium, JUnit, pytest, playwright or custom frameworks for API and UI testing. • API & UI Testing: Focus on validating APIs and UIs for performance, reliability, and correct functionality. Ensure that both the backend (APIs) and the user-facing interfaces meet the product's functional and quality standards. • Model Testing & Validation: Ensure the More ❯

practical application in all levels and types of testing. Whilst being capable and experienced in test automation, you will be equally as talented and able to contribute to manual testing where required as well. You will be responsible for automated testing of solutions we deliver in a custom microservices architecture project, as well as writing and executing manual … number of solutions and projects with an AI capability, so you must have some knowledge and exposure to the capabilities of AI, how it can be used to benefit testing and automated testing as well as how to carry out testing of AI solutions and the ability to integrate that into an automation capability. Key Responsibilities: Maintenance … and continuous improvement of our test automation frameworks Develop and execute automated testing of solutions to identify and document defects Willing and able to carry out manual test case creation and execution as required Conduct API testing to ensure seamless integration and functionality Manual and automated accessibility testing Collaborate with developers and business analysts to understand More ❯

casino platforms. As they continue to scale, they’re looking for a hands-on Senior Software Tester to lead quality assurance across their platforms — with a focus on manual testing, test strategy, automation implementation, and performance testing. This role suits a senior-level QA professional who’s comfortable being the driving force behind testing in a fast-paced … automated coverage across games, payment systems, and integrations Introduce and scale automation, selecting tools and building frameworks to reduce manual regression effort over time Conduct performance, stress, and load testing to ensure platform resilience during peak usage Champion QA practices, working closely with developers, product and DevOps to maintain release quality Drive regulatory and security testing, supporting compliance … APIs and services using tools like Postman or RestAssured Report risks and test coverage clearly to stakeholders, supporting continuous delivery and agile releases Key Skills Strong experience in software testing, ideally within iGaming (casino, sports, live, etc.) Skilled in manual testing with the capability and ambition to implement test automation (e.g. Selenium, Cypress, Playwright) Experience with performance testing More ❯

software at the end of each Sprint. They will ensure quality of both the product and the test framework as it evolves. Each Sprint, the SQA will identify necessary testing strategies and drive their implementation, whether manual session-based, automation, or system performance testing. The SQA will collaborate with skilled engineers to solve complex problems and deliver high-quality … software supporting successful, award-winning products. A strong automation skill set is essential, with a focus on API level testing, leading the team in a shift-left approach to automation. Role Responsibilities Collaborate with global Business Analysts, Developers, and QA teams for efficient test planning, design, and coordination across global teams. Support functional and automated tests, including design … Knowledge of designing Acceptance Test Criteria and maintaining automated tests. Experience with CI/CD tools like GitLab, Team City, Jenkins. Experience with BDD frameworks like Cucumber and performance testing tools like J-Meter. Knowledge of Non-Functional testing including Performance, Load, Stress, and Security testing. Understanding of FIX Client/FIX API automation. Knowledge of trade More ❯

casino platforms. As they continue to scale, they're looking for a hands-on Senior Software Tester to lead quality assurance across their platforms - with a focus on manual testing, test strategy, automation implementation, and performance testing. This role suits a senior-level QA professional who's comfortable being the driving force behind testing in a fast-paced … automated coverage across games, payment systems, and integrations Introduce and scale automation, selecting tools and building frameworks to reduce manual regression effort over time Conduct performance, stress, and load testing to ensure platform resilience during peak usage Champion QA practices, working closely with developers, product and DevOps to maintain release quality Drive regulatory and security testing, supporting compliance … APIs and services using tools like Postman or RestAssured Report risks and test coverage clearly to stakeholders, supporting continuous delivery and agile releases Key Skills Strong experience in software testing, ideally within iGaming (casino, sports, live, etc.) Skilled in manual testing with the capability and ambition to implement test automation (e.g. Selenium, Cypress, Playwright) Experience with performance testing More ❯

afford improved functionality and a more seamless user experience. The automation Test Analyst supports of our IT modernisation efforts who will be required to drive forwards the multi level testing of key system developments. This role will be responsible for testing a catalogue of new features, working collaboratively with UK and Swedish development teams, whilst focusing on the … understand the scope of the projects and help establish a shared understanding of business requirements Experience working in multi-disciplinary Agile teams and following a shift-left approach to testing Experience working in Agile methodologies such as Scrum or Kanban and contributing to the Agile ceremonies Automation testing experience with Selenium, Java, API testing(RestAssured), JavaScript … estimation, test planning, test design and test progress reporting Experience working with CI/CD tools like Jenkins/TeamCity/BitBucket and related build deployment processes Perform manual testing of test cases as and when needed. Experience in all areas of the testing life cycle (systems testing, SIT, regression testing, UAT) Defect management Proven understanding More ❯

hands-on Quality Engineers (QEs) to join our growing FinTech/EngTech crossover team. As a key member of our engineering team, you will contribute to the development and testing of innovative software solutions that support the transition to a low-carbon future. This is an exciting opportunity for individuals who thrive in a collaborative, fast-paced environment and … want to make a real impact on the way we build and deliver high-quality software. Key Responsibilities: Testing Strategy & Execution: Implement and execute comprehensive testing strategies to ensure software quality and reliability across multiple platforms. Automation & Manual Testing: Contribute to the balance of automated and manual testing efforts, ensuring we maintain a strong focus on … quality. Collaboration & Best Practices: Work closely with engineering teams to set quality standards, promote best practices, and ensure adherence to quality metrics throughout the software development lifecycle. Shift-Left Testing: Help implement and advocate for shift-left testing, ensuring teams develop maintainable and reliable automated tests from the earliest stages of development. Tools & Technologies: Collaborate with DevOps and More ❯

cross-functional teams to define test strategies, create test plans, execute test cases, and identify and report software defects. The ideal candidate will have a strong understanding of software testing methodologies, excellent analytical skills, and a passion for delivering high-quality products. Tech Stack AWS Serverless Lambda with Node.js API Gateway (REST/JSON) DynamoDB S3 WAF Back … Office Banking Systems API Integration Dynamics 365 CRM React.js (website)/React Native (app) Responsibilities Collaborate with cross-functional teams to understand project requirements and define test strategies and plans. Develop, document, and maintain detailed test cases and test scripts based on project requirements and functional specifications. Execute manual and automated tests to verify software functionality, performance, usability, and … with the development team to ensure timely resolution. Participate in the review of product requirements, design documents, and specifications to provide input on testability and quality aspects. Perform exploratory testing and provide feedback on user experience and potential usability issues. Conduct regression testing to ensure that software changes and updates do not introduce new defects. Collaborate with software More ❯

cross-functional teams to define test strategies, create test plans, execute test cases, and identify and report software defects. The ideal candidate will have a strong understanding of software testing methodologies, excellent analytical skills, and a passion for delivering high-quality products. Tech Stack AWS Serverless Lambda with Node.js API Gateway (REST/JSON) DynamoDB S3 WAF Back … Office Banking Systems API Integration Dynamics 365 CRM React.js (website)/React Native (app) Responsibilities Collaborate with cross-functional teams to understand project requirements and define test strategies and plans. Develop, document, and maintain detailed test cases and test scripts based on project requirements and functional specifications. Execute manual and automated tests to verify software functionality, performance, usability, and … with the development team to ensure timely resolution. Participate in the review of product requirements, design documents, and specifications to provide input on testability and quality aspects. Perform exploratory testing and provide feedback on user experience and potential usability issues. Conduct regression testing to ensure that software changes and updates do not introduce new defects. Collaborate with software More ❯

and promoting a culture of quality across the organization. What you'll do: Ensure Product Quality. Validate that the product meets defined acceptance criteria and quality standards through comprehensive testing- automated. Contribute to the Definition of Done (DoD). Early Involvement in Requirements. Participate in backlog grooming and sprint planning to identify ambiguities, edge cases, and test scenarios early … CD Integration. Design automated test suites. Integrate these into CI/CD pipelines to support rapid, reliable, and repeatable deployments. Champion a Quality-First Mindset. Promote best practices in testing and quality assurance. Collaborate with developers, product owners, and other stakeholders to improve the development process. About Experian Experian is a global data and technology company, powering opportunities for … QA methodologies, tools, and best practices. Proficiency in test automation frameworks (e.g., Selenium, Cypress, Playwright) and scripting languages (e.g., Python, JavaScript, or Java). Experience with performance, security, and API testing. Familiarity with Agile/Scrum methodologies and DevOps practices. Test Automation: Experience with tools like Cypress. API Testing: Using tools like Postman, SoapUI, or REST-assured. More ❯

solver with a knack for uncovering bugs and optimising software quality, this is your chance to make an impact and grow your career. What You’ll Be Doing Automation Testing Develop, maintain, and execute automated test scripts using UI automation tools (preferably Selenium). Focus on programming in C# (preferred), though experience in Python, Java, or other languages is … acceptable. Collaborate with developers to integrate automated tests into the development process and CI/CD pipelines. Manual Testing Conduct thorough manual testing to validate software functionality and user experience. Write and execute detailed test cases and plans across various platforms. Identify, track, and document defects using our established bug tracking tools. What We’re Looking For Must … C# with Selenium. Familiarity with design patterns and best practices in C#. Bonus Points For Exposure to CI/CD pipelines (GitHub Actions, Azure, Jenkins, etc.). Experience with API testing tools like Postman, Insomnia, or curl. Exposure to performance testing tools. Who You Are Independent and Proactive: You’re comfortable taking the lead and researching solutions More ❯

solver with a knack for uncovering bugs and optimising software quality, this is your chance to make an impact and grow your career. What You’ll Be Doing Automation Testing Develop, maintain, and execute automated test scripts using UI automation tools (preferably Selenium). Focus on programming in C# (preferred), though experience in Python, Java, or other languages is … acceptable Collaborate with developers to integrate automated tests into the development process and CI/CD pipelines. Manual Testing Conduct thorough manual testing to validate software functionality and user experience. Write and execute detailed test cases and plans across various platforms. Identify, track, and document defects using our established bug tracking tools. What We’re Looking For We … with our project. Familiarity with design patterns and best practices in C#. Bonus Points For: Exposure to CI/CD pipelines (GitHub Actions, Azure, Jenkins, etc.). Experience with API testing tools like Postman, Insomnia, or curl. Exposure to performance testing tools. Who You Are? Independent and Proactive: You’re comfortable taking the lead and researching solutions More ❯

Creditsafe are expanding their Internal Customer Management platform team, the backbone of all Creditsafe products and services. We’re looking for a Senior Test Engineer experienced in testing cloud-native software systems. This role requires someone who can foster team collaboration and ensure quality throughout the software development lifecycle. WHO ARE WE? Privately owned and independently minded, Creditsafe prides … generative AI to improve process and quality. Develop and maintain test artefacts created using tools such as Cypress, Bruno and Azure Devops. Carry out functional, non-functional and acceptance testing in-line with the test strategy and processes. Use generative AI to reduce repetitive manual activity, improve product quality and Agile processes. Manage and coordinate regression testing as … part of the development cycle. Be one of the quality specialists within your Agile team, advocating for the appropriate levels of testing and take the initiative to make improvements. Document approaches and processes that improve the quality effort for use by team members and the wider QA community. Have strong practical knowledge of software testing techniques and the More ❯

plans, and scripts. Lead and mentor a team of QA engineers, fostering a culture of quality and continuous improvement. Coordinate with development and product teams to ensure alignment on testing priorities and deliverables. Understanding of Functional Requirements: Collaborate with product managers and business analysts to thoroughly understand functional requirements and acceptance criteria. Ensure test cases comprehensively cover all functional … requirements and user stories. Provide feedback on requirements and designs to ensure testability and completeness. Automated Testing: Design and develop automated test frameworks and test cases for functional, regression, and performance testing. Integrate automated tests into the CI/CD pipeline to ensure rapid and reliable delivery of software. Monitor and analyse test results, providing actionable insights to the … with the DevOps team to enhance and maintain the CI/CD pipeline, ensuring seamless integration of automated tests. Implement and maintain QA tools and infrastructure to support automated testing and continuous delivery. Ensure the QA process aligns with DevOps best practices, focusing on efficiency and scalability. API Testing: Develop and execute API tests to validate More ❯

Salary: £45,000 to £60,000 DOE 🗣 Language: Fluent Mandarin and English required What You’ll Do: Design, build, and maintain test automation frameworks Lead regression, integration, and performance testing Collaborate across DevOps, development, and product teams Integrate tests into CI/CD pipelines Improve testing processes, tools, and documentation Represent QA in stakeholder meetings and demos What … ll Need: 2+ years’ experience in software QA, both manual and automated Strong skills in Selenium, Cypress, Playwright, or similar Scripting knowledge (Java, Python, or JavaScript) Familiarity with performance testing (e.g., JMeter, LoadRunner) CI/CD experience with Jenkins, GitLab CI, or Azure DevOps Solid understanding of databases (Oracle/MySQL) and Linux systems Strong communication and stakeholder management … skills Bonus Points For: Experience with security or performance testing Knowledge of BDD tools (e.g., Cucumber) Familiarity with cloud platforms and containerization (AWS, Docker, etc.) API testing experience (Postman, RestAssured) If you're ready to take your QA career to the next level in a tech-forward environment - we’d love to hear from you. More ❯

Salary: £45,000 to £60,000 DOE 🗣 Language: Fluent Mandarin and English required What You’ll Do: Design, build, and maintain test automation frameworks Lead regression, integration, and performance testing Collaborate across DevOps, development, and product teams Integrate tests into CI/CD pipelines Improve testing processes, tools, and documentation Represent QA in stakeholder meetings and demos What … ll Need: 2+ years’ experience in software QA, both manual and automated Strong skills in Selenium, Cypress, Playwright, or similar Scripting knowledge (Java, Python, or JavaScript) Familiarity with performance testing (e.g., JMeter, LoadRunner) CI/CD experience with Jenkins, GitLab CI, or Azure DevOps Solid understanding of databases (Oracle/MySQL) and Linux systems Strong communication and stakeholder management … skills Bonus Points For: Experience with security or performance testing Knowledge of BDD tools (e.g., Cucumber) Familiarity with cloud platforms and containerization (AWS, Docker, etc.) API testing experience (Postman, RestAssured) If you're ready to take your QA career to the next level in a tech-forward environment - we’d love to hear from you. More ❯

practical application in all levels and types of testing. Whilst being capable and experienced in test automation, you will be equally as talented and able to contribute to manual testing where required as well. You will be responsible for automated testing of Microsoft Dynamics & Power Platform solutions within our projects, setting the Automation approach and delivering it. You … number of solutions and projects with an AI capability, so you must have some knowledge and exposure to the capabilities of AI, how it can be used to benefit testing and automated testing as well as how to carry out testing of AI solutions and the ability to integrate that into an automation capability. Key Responsibilities: Design … develop, and maintain automated test scripts using Playwright and Cucumber Maintenance and continuous improvement of our test automation frameworks Execute manual testing for Microsoft Dynamics and Power Platform solutions Carry out API and Accessibility testing where required Collaborate with developers, product managers, and other stakeholders to understand requirements and ensure test coverage Integrate automated tests into CI More ❯

of scalable and maintainable test automation frameworks. Define and enforce best practices for test automation across teams and projects. Collaborate with development, DevOps, and QA teams to integrate automated testing into CI/CD pipelines. Mentor and guide QA engineers and automation testers, providing technical leadership and training. Evaluate and recommend new tools, technologies, and processes to improve test … progress, quality metrics, and risks to stakeholders. Required Qualifications: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 7+ years of experience in software testing, with at least 4 years in test automation. Proven experience leading test automation initiatives and teams. Expertise in automation tools such as Selenium, Cypress, Playwright, Appium, TestNG, JUnit, etc. … Strong understanding of CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps). Experience with API testing tools (e.g., Postman, RestAssured). Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes). Excellent problem-solving, communication, and leadership skills. Preferred Qualifications: ISTQB or equivalent certification. Experience with performance testing tools (e.g., JMeter, Gatling). More ❯

of scalable and maintainable test automation frameworks. Define and enforce best practices for test automation across teams and projects. Collaborate with development, DevOps, and QA teams to integrate automated testing into CI/CD pipelines. Mentor and guide QA engineers and automation testers, providing technical leadership and training. Evaluate and recommend new tools, technologies, and processes to improve test … progress, quality metrics, and risks to stakeholders. Required Qualifications: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 7+ years of experience in software testing, with at least 4 years in test automation. Proven experience leading test automation initiatives and teams. Expertise in automation tools such as Selenium, Cypress, Playwright, Appium, TestNG, JUnit, etc. … Strong understanding of CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps). Experience with API testing tools (e.g., Postman, RestAssured). Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes). Excellent problem-solving, communication, and leadership skills. Preferred Qualifications: ISTQB or equivalent certification. Experience with performance testing tools (e.g., JMeter, Gatling). More ❯

of scalable and maintainable test automation frameworks. Define and enforce best practices for test automation across teams and projects. Collaborate with development, DevOps, and QA teams to integrate automated testing into CI/CD pipelines. Mentor and guide QA engineers and automation testers, providing technical leadership and training. Evaluate and recommend new tools, technologies, and processes to improve test … progress, quality metrics, and risks to stakeholders. Required Qualifications: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 7+ years of experience in software testing, with at least 4 years in test automation. Proven experience leading test automation initiatives and teams. Expertise in automation tools such as Selenium, Cypress, Playwright, Appium, TestNG, JUnit, etc. … Strong understanding of CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps). Experience with API testing tools (e.g., Postman, RestAssured). Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes). Excellent problem-solving, communication, and leadership skills. Preferred Qualifications: ISTQB or equivalent certification. Experience with performance testing tools (e.g., JMeter, Gatling). More ❯