51 to 75 of 76 Permanent API Testing Jobs

creating scalable, high-performance, user-friendly, secure, and reliable solutions. You will participate in agile sessions, collaborate closely with your team to deliver our roadmap, and develop our automated testing capabilities. You will promote a quality mindset, encourage a shift-left approach, and share knowledge to foster cross-team learning. As a senior, you will coach and mentor less … take lead roles on architectural and technical design discussions and present these during team refinement. About You: Strong understanding of the technological landscape Knowledge of the test pyramid and testing techniques (Smoke, white-box, performance, exploratory, etc.) Experience with C#, Blazor, or similar front-end technologies and testing methods Comfortable working closely with software engineers Understanding of automation … and team-based quality responsibility Attention to detail and user-centric focus Defensive API testing and input sanitization skills Experience in testing accessibility standards Familiarity with Test-driven Development and commitment to high-quality, maintainable code Exposure to cloud technologies, preferably Azure Excellent communication and facilitation skills Risk-based testing approach Data-driven decision-making mindset More ❯

are scaling their technical teams ? Do you love problem-solving, have high attention to detail & are looking for the career opportunity to progress skills in mobile/web & software testing in a technical environment? You will work closely with the Test Lead & cross-functional teams, including developers, product managers, and UI designers, to clarify requirements, identify risks, and ensure … Basic + Benefits package (25 days holiday, private health, pension scheme, etc) What would we need to see in your experience, to be considered? - Strong track record in software testing, with a focus on mobile & web app automation and regression testing. - Proven experience creating and maintaining automated test scripts for Android and/or iOS applications. - Hands-on experience … with tools & frameworks such as Appium, Selenium, or Katalon. - Proficiency in API testing (Postman or equivalent) and SQL for data validation. - Experience writing and executing test plans and cases for functional and non-functional testing. Desirable skill set & to give you an idea of other things you d gain experience in: - Experience with CI/CD pipelines and More ❯

are scaling their technical teams ? Do you love problem-solving, have high attention to detail & are looking for the career opportunity to progress skills in mobile/web & software testing in a technical environment? You will work closely with the Test Lead & cross-functional teams, including developers, product managers, and UI designers, to clarify requirements, identify risks, and ensure … Basic + Benefits package (25 days holiday, private health, pension scheme, etc) What would we need to see in your experience, to be considered? - Strong track record in software testing, with a focus on mobile & web app automation and regression testing. - Proven experience creating and maintaining automated test scripts for Android and/or iOS applications. - Hands-on experience … with tools & frameworks such as Appium, Selenium, or Katalon. - Proficiency in API testing (Postman or equivalent) and SQL for data validation. - Experience writing and executing test plans and cases for functional and non-functional testing. Desirable skill set & to give you an idea of other things you’d gain experience in: - Experience with CI/CD pipelines and More ❯

ll have the opportunity to work with cutting-edge technologies, learn from experienced colleagues, and make a meaningful impact on the solutions we deliver. Your Skills & Experience: Experience with API testing and tools such as Postman. Familiarity with functional or system integration testing. Hands-on experience with automated testing frameworks (e.g., Cucumber, JUnit). Knowledge of stubbing … tools like WireMock. Understanding of non-functional testing, including load and performance testing. Experience using tools like JIRA, Confluence, or other backlog/test management platforms. Exposure to iterative or incremental software delivery practices. Ability to maintain and execute automated testing cycles. Familiarity with version control systems such as Git. Understanding of Agile methodologies and ways of working. More ❯

Our client are looking to onboard a Manual Software Tester into their team on a permanent basis, you'll be involved in the planning, designing, and execution of manual testing to validate system functionality, reliability, and performance. Experience Required: Strong experience testing Web, Mobile, and Desktop applications Experience with API testing and using bug tracking tools … e.g., Azure DevOps) Familiarity with Agile methodologies such as Scrum or Kanban Ability to analyse requirements, write test cases, and carry out regression testing Experience working with relational databases and a good understanding of SQL ISTQB Foundation Certificate Due to the volume of applications received for positions, it will not be possible to respond to all applications and only More ❯

variety of other perks. About the Role We are seeking a highly skilled and experienced UI Automation Tester with a strong background in test automation, agile methodologies, and modern testing frameworks. In this role, you will play a key part in ensuring the quality and reliability of our applications by designing and executing robust automated test solutions. You will … We're Looking For 10-12 years of experience, with a primary focus on test automation. Hands-on experience in Selenium-WebDriverIO, JavaScript, and NodeJS. Experience with Jenkins, GitLab, API Testing, Allure Reports, and Agile methodologies. Strong knowledge of OOP concepts and automation framework development. Ability to work independently as an SDET and drive testing initiatives end More ❯

are looking for a to reshape and scale the test function to join my client's Exeter based team. As QA,Lead, you will lead functional, regression, and performance testing across web and mobile platforms, drive automation using modern frameworks, manage releases, and ensure thorough documentation. As part of a multi-disciplined team, you will collaborate across the business … mentor QA staff, and clearly communicate insights to stakeholders. As a QA Lead you will have: Experience in a QA leadership or senior QA role Experience with JavaScript testing frameworks (Playwright OR Cypress) A proven track record of API testing with Postman Experience of mobile testing An ISTQB Certification As a QA Lead, you will have More ❯

build of our integrations with different payment networks as a pivotal figure within our VPC & Domestic Processing team in Payment Processing Actively participate in development projects, constructing, REST services API, and container-based services. Develop and maintain highly functional, secure, scalable, and resilient systems Prioritize and manage multiple demands and projects in a fast-paced, dynamic environment. Create, implement … or with an Advanced Degree. You have payments related SME knowledge in one or more of the following industries - Banking, Fintech, Retail, Healthcare, Insurance Proficient in Web Services/API Development using SOAP or REST, JSON and XML. Experience in Kafka - Ability to install, maintain and troubleshoot Kafka. Have experience with messaging and stream processing on Kafka. Have ability … zero defect code that meet or exceed the proposed defect SLA and have high sense of accountability for quality and timeliness. Experience working in technology industry with experience in testing applications. Strong technical competency and experience with API testing, Java automation and end to end testing. You are an expert in proposing solutions for building world class More ❯

Lead Performance Test Engineer Are you ready to take the lead in shaping performance testing strategies for high-impact projects? This is an exciting opportunity for a Lead Performance Test Engineer to work on innovative customer solutions, with strong investment in training, tools, and technology . You'll play a key role in driving product quality, solving complex problems … Design and execute performance test scripts, workload models, and monitoring metrics Identify bottlenecks and recommend performance tuning improvements Deliver detailed test reports and actionable insights Champion best practices and testing strategies within a global team What you'll bring 10+ years' experience in performance testing, software R&D, or systems engineering Strong experience with tools such as K6 … LoadRunner, JMeter In-depth knowledge of databases, cloud-based web architectures, and automation Practical skills in C#, Web API testing, Azure and modern test methodologies Strong problem-solving, troubleshooting, and data analysis skills Desirable extras Exposure to Elasticsearch/Kibana, JavaScript, Git, Azure DevOps Knowledge of Linux/Unix environments Experience with security or performance non-functional testing More ❯

Join a culture that champions continuous learning and empowers you to challenge the status quo. What you'll be doing Lead the design and development of automated UI and API testing solutions using SpecFlow and Playwright, written in C# .NET. Own the full test lifecycle - from planning and scripting to execution and reporting. Work hands-on with Azure … and bugs in Boards, creating and running test cases in Test Plans, and integrating automation into Pipelines. Collaborate across teams to ensure quality is embedded from the start, including testing Azure components like Container Apps, Functions, SQL and NoSQL data storage. Champion quality through a shift-left mindset , helping the team adopt modern testing strategies and improve CI More ❯

each Sprint. They will ensure quality of both the product as well as the test framework as it evolves. Each Sprint, the SQA will be expected to identify necessary testing strategies and drive their implementation whether it is manual session based, automation or system performance related. The SQA will work alongside like-minded, skilled engineers, solving complex problems and … Strong in automation skills, they will lead the Agile team in a shift left methodology to have a high level of automation, of which the key focus should be API level testing. Role Responsibilities Collaborate closely with global Business Analyst, Development and QA teams for efficient test planning , test design and co-ordinate testing efforts between global teams. … requirements, writing and maintaining end to end tests with an Automated Framework. Skilled in using CI/CD tooling such as GitLab, Team City, Jenkins. Experience of using BDD testing frameworks such as Cucumber and performance/NFR testing tool J-Meter or similar. Non-Functional testing including, Performance, Load, Stress and Security testing Knowledge of More ❯

scratch for a complete front end & back end integrated project. Collaborate with QA lead & implement a SaaS focused Quality Management System in Azure based project. Implement and maintain automated API testing using RestSharp, Postman, and Newman. Successfully achieve business value outcomes by acting on QA KPIs identified by the QA Lead. Collaborate with cross-functional teams to ensure … in Newman. Strong programming skills in C# & Selenium. Experience in leading end-to-end QA lifecycle in a SaaS integration project. Qualifications The Requirements Desirable Skills: Familiarity with IaC testing with Pulumi. Performance and load testing experience with JMeter and Azure Load Test. Experience with application monitoring tools such as Datadog or equivalent. Experience with contract testing. Strategic More ❯

and automated tests to ensure product excellence. You'll work closely with cross-functional teams to identify test requirements, mentor junior QA engineers, and contribute to continuous improvement in testing practices. Key Responsibilities Review requirements and technical designs to provide timely feedback. Create and maintain detailed test plans and test cases. Design and implement automation scripts using open-source … tools. Identify, document, and track bugs thoroughly. Perform regression testing and troubleshoot quality issues. Mentor junior QA engineers and oversee test documentation. Recommend improvements to enhance product quality and team productivity. What We're Looking For 4+ years of experience in QA Automation or a related role. Strong understanding of QA methodologies, tools, and processes. Proficiency in test automation … tools (e.g., Selenium, Playwright). Experience with REST API testing and scripting in Python, JavaScript, TypeScript, or Bash. Familiarity with Agile/Scrum environments and tools like Jira and Xray. A degree in Computer Science, Engineering, or a related field. Solid knowledge of operating systems, vitalisation, storage, and networking. Why Join? Fully remote working environment. Competitive salary between More ❯

Principal QA Automation Engineers, to join the team. You'll be responsible for driving the automation agenda through the organisation and development teams, as well as hands on automation testing yourself. Key skills required: 5+ years of QA Automation experience Extensive experience with Playwright and Javascript is essential API testing using Postman Excellent communication Beneficial, but not … essential: CI/CD pipelines Embedding testing best practices The starting salary range is anywhere from circa £50k to £70k plus benefits (depending on experience and interview). The company are based in central Newcastle, with excellent transport links, in modern, spacious and bright offices - they operate a hybrid working policy of 2 days per week in office, with More ❯

reliability. • Develop, document, and support execution of comprehensive test plans, test cases, and test scripts to validate the Citizenship Website functionality, performance, and security. • Support comprehensive Quality Assurance (QA) testing to ensure the reliability, performance, and functionality of the Citizenship Website. This includes, but is not limited to, supporting execution of load and soak tests, API testing, integration tests, and end-to-end (E2E) tests. • Support the testing and scanning of the codebase to ensure functionality and security. • Perform manual and automated testing across various environments to ensure the Citizenship Website meets specified requirements. • Identify, document, and track the Citizenship Website defects and issues, working with development team to facilitate timely resolution. Why should More ❯

the Delivery ?? Hybrid | Corsham-based 2-3 Days/Week ?? Up to £75,000 + Premium Benefits ?? SC Cleared Required | British Citizen | UK Resident 5+ Years Ready to lead testing on mission-critical systems for national defence? Join a high-performing consultancy delivering cutting-edge solutions to government clients. As Test Lead, you'll take full ownership of the … testing strategy for a major IT Service Management (ITSM) programme, guiding a team of 7-17 engineers through complex integration and end-to-end testing. This is a leadership role with real impact - where your decisions shape delivery, quality, and innovation across a high-profile government programme. ?? What You'll Be Leading Define and deliver the Test Strategy and … governance across the programme Lead integration, E2E, and API testing for new and evolving capabilities Own test planning, estimation, and reporting to ensure delivery confidence Provide client-side assurance of third-party supplier testing Collaborate with business and process owners to maximise test coverage Manage defect triage, risk, and monthly service reporting Mentor and guide a team More ❯

in our Aldgate office every Tuesday and Thursday. 5+ years in QA/Automation roles, with at least 2 years focused on Android Proven Espresso and Jetpack Compose UI testing experience, including test rules, semantics, idling, testability hooks, and page-object patterns Solid Kotlin skills with the ability to review app and test code Comfortable with Gradle (AGP), AndroidJUnitRunner … own workload or across the company Reproduce and troubleshoot overnight test failures Raise well-defined bugs Pair with engineers to debug and ensure test stability Bonus Points iOS UI testing (XCUITest/XCTest fundamentals) to coordinate cross-platform test plans. Python (screenshot tooling, report aggregation) Go (Backend end to end API testing). Manual QA experience (exploratory … smoke/sanity, regression, risk-based testing). Have trained manual QAs in Automation Why join Muzz? We're a profitable Consumer Tech startup, backed by Y Combinator (S17) and based in London . Join our fast growing team and work on an amazing product that's changing the world. A great product We're the leading app in More ❯

interest in the technical side of information technology and software development Working knowledge of Ubuntu or other Linux distributions Use of defect tracking tools (Jira, Xray) Good understanding of API testing Basic networking knowledge Basic understanding of windows infrastructure such as Active directory, Certificate Services. Comfortable using command line tools Debug/troubleshooting skills Excellent communication, both written … and verbal STEM degree or similar equivalent qualifications Desirable Working knowledge of docker and Kubernetes Knowledge of web security Basic understanding of API automation using python Qualities: Team player Excellent communicator Attention to detail Problem solver Self-motivated Package & discretionary benefits: 25 days annual leave plus an additional 2 days after 2 years’ service 5 days additional holiday purchase More ❯

Overview Role: Test engineer Rate: Inside IR35 Location: Remote with occasional travel to Croydon Duration: 6 months initially SC Clearance required Candidate profile Minimum 6 years of testing experience, with a strong ability to take ownership and work independently. Excellent verbal and written communication skills, capable of leading discussions in stand-ups and work effectively with stakeholders on testing deliverables. Proficient in both manual and automation testing, with expertise in analysing and designing high-level test cases, test data, and test deliverables. Solid understanding of software development lifecycle (SDLC) and agile methodologies Extensive experience in testing Microsoft PowerApps/MS Dynamics 365 applications. Experience in performing web accessibility testing for applications to ensure compliance with … language such as Python, JavaScript and TypeScript Hands-on development experience with test automation frameworks and tools. Knowledge of CI/CD pipelines and related tools. Strong understanding of API testing. Experience with test management and defect tracking tools. Experience working with ServiceNow. Strong attention to detail. Able to produce and review quality deliverables. Tools Knowledge Cloud Platforms: Azure More ❯

used and the approach. The team is in the process of moving to 2-week sprints, utilizing more CI/CD pipelines and away from end-to-end/API testing and toward unit testing. Duties: Designing, developing, and maintaining new software applications Writing clean, maintainable, and scalable code Investigating, debugging and resolving software issues Participating in peer … estimations of work. Participating in end-user interactions to gather requirements and provide support. Requirements: Experience working on large commercial systems. Solid expertise in C#, .Net Core and Web API's Experience with SQL Server (MongoDB beneficial) Expertise in performance optimisation Experience of Unit and functional testing Any experience with Akka or Akka.Net is highly desirable On offer More ❯

experience) NOTE: Eligible candidates must hold current UK Security Clearance (SC) We are looking for an experienced Test Lead/Test Manager to take ownership of a large-scale testing service, managing a team of Test Engineers. This is a senior position requiring strong leadership, governance, and strategic oversight of testing activities. Key Responsibilities Own and deliver the … Test Strategy and overarching test governance. Lead test planning and assurance of integration test activities for new or enhanced capability. Deliver high-quality functional integration, E2E, and API testing . Provide accurate test estimation and input into project planning. Ensure alignment with industry best practices . Provide client-side assurance of supplier/third-party testing. Collaborate with … strong coverage. Manage the full defect lifecycle . Lead, mentor, and develop a team of Test Engineers. Produce clear and regular test reporting on service outcomes. Identify and manage testing risks . Bring expertise in ITSM, ITIL, and ServiceNow environments. (Desirable) Experience of implementing test automation . Essential Experience Proven leadership experience in test management roles. Strong background in More ❯

for the next one! Key technologies are as follows: Proficiency in scripting languages such as TypeScript and JavaScript Experience with React and Next.js for frontend development Familiarity with Node.js API development using frameworks like Fastify, Express Experience using API testing tools such as Postman or Bruno Exposure to document and relational databases (e.g. Oracle, MongoDB) The soft More ❯

the start of building a brand-new Test Team, managing a team expected to grow to 7–16 testers. The team will focus on integration and end-to-end testing across projects. The environment is currently manual, with plans to introduce automation in the future. A strong foundation in manual testing, combined with a vision for modernising processes … the project’s Test Strategy and overarching test governance. Test planning and assurance of integration test activities for new or changed capabilities. Functional integration, end-to-end (E2E), and API testing . Test estimation of new workstreams/capabilities to ensure accurate project forecasts. Providing client-side assurance of third-party supplier testing. Collaborating with Business and Process More ❯

handler classes to improve front-end performance, security, and efficiency. Collaborate closely with back-end developers to integrate front-end applications with JSON RPC, SOAP, and REST services. Perform API testing and integration using tools such as Postman. Participate in architectural discussions and contribute to overall system design. Optimize applications for speed, scalability, and a seamless user experience. More ❯

used and the approach. The team is in the process of moving to 2-week sprints, utilizing more CI/CD pipelines and away from end-to-end/API testing and toward unit testing. Duties: Designing, developing, and maintaining new software applications Writing clean, maintainable, and scalable code Investigating, debugging and resolving software issues Participating in peer … estimations of work. Participating in end-user interactions to gather requirements and provide support. Requirements: Experience working on large commercial systems. Solid expertise in C#, .Net Core and Web API's Experience with SQL Server (MongoDB beneficial) Expertise in performance optimisation Experience of Unit and functional testing Any experience with Akka or Akka.Net is highly desirable On offer More ❯