1 to 25 of 44 API Testing Jobs

integration, system, regression, and end-to-end testing. Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities. Execute testing across web, mobile (iOS & Android), API, and backend systems. Prepare detailed test plans, test scenarios, test cases, and test execution reports. Perform API … testing and integration testing across internal and third-party platforms. Support SIT, UAT, FOV (First Occurrence Validation), production releases, and post-release verification activities. Validate business-critical payment processing and settlement workflows. Perform data validation, reconciliation, and operational testing to ensure end-to-end integrity. Identify ...

team, this is an exciting time to join. The Opportunity We're looking for a Test Automation Engineer to help build and enhance automated testing capability across complex distributed systems. This role goes far beyond writing automated tests. You'll develop frameworks, tooling and infrastructure that validate software operating … Essential Skills * Software engineering experience using Go, Rust or C, combined with Python or Shell scripting * Experience building automated test frameworks, harnesses and testing infrastructure * Understanding of distributed systems, asynchronous workflows and eventual consistency * Experience with Go Testing, Playwright, Jest or similar frameworks * CI/CD experience, ideally ...

Dhabi, UAE Employment Type: Permanent Experience: 12+ Years Role Overview Coforge is seeking an experienced Test Manager - Airline Domain to lead large-scale testing engagements for a global airline client in Abu Dhabi. The ideal candidate must have extensive experience managing testing programs within the airline industry … leading Test Managers, Test Leads, QA Analysts, and Automation teams. Strong stakeholder management and client-facing experience. Digital & E-Commerce Experience Hands-on experience testing: Airline Websites Mobile Applications (iOS & Android) Digital Commerce Platforms Booking Engines Customer Self-Service Portals Payment Gateway Integrations Testing Expertise ...

Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop and execute test strategies using TDD, BDD and risk-based testing approaches. Champion shift-left testing practices and support CI/CD pipeline integration. Coach and mentor development teams on Quality Engineering best practices. Perform testing across all levels, including: Unit Testing System Testing Integration Testing Non-Functional Testing Analyse business requirements and translate them into effective test approaches. Create ...

office, 2 WFH Location is one of either London, Manchester or Leicester We're looking for strong experience in performance and non-functional testing to support the delivery of large-scale digital services. The role will focus on ensuring applications are scalable, reliable and performant through a combination … performance testing, API testing and quality engineering practices. What you'll be doing Design, develop and execute performance, load, stress and endurance testing activities. Build and maintain JMeter test scripts and performance test frameworks. Perform API testing and validate system behaviour under varying loads. ...

join a well-funded early-stage technology company. Initially working remotely, with plans for a hybrid London office, you will help establish modern automated testing practices across a cutting-edge software platform. Working closely with software engineers, you will develop automated testing solutions that improve software quality, support … Graduate, more for experienced) Requirements for QA Automation Engineer Graduate Considered: Experience developing automated test solutions for web-based software applications Knowledge of API testing and validating software integrations Understanding of automated testing practices, including regression testing, smoke testing and integrating tests within CI/ ...

performance, resilience and long-term maintainability in mind. Architecture & Technical Leadership Lead technical design discussions and contribute to strategic architectural decisions. Define service boundaries, API contracts, integration patterns and data flows. Promote modern software architecture principles, including modular design and domain-driven approaches. Work closely with Architecture teams … long-term roadmaps. Identify technical risks and recommend appropriate mitigation strategies. Influence the future direction of digital products and engineering practices. Engineering Quality & Testing Champion a quality-first engineering culture. Define and implement testing strategies across applications and services. Promote Test-Driven Development (TDD) and automation-first approaches. ...

issues before production, and ensure solutions perform reliably across software, networking, cloud, and embedded platforms. You'll work closely with engineering teams, investigating defects, testing real-world scenarios, and helping drive product quality across the entire technology stack. Ideal Candidate Essential Skills * Experience testing networking, embedded, or distributed … Knowledge of LTE, 5G, SIMs, APNs and cellular connectivity * Strong defect reproduction and root-cause analysis skills * Excellent written documentation skills Technical Knowledge * REST API testing, JWT, authentication flows and mTLS * TLS, certificates, PKI and X.509 * Server-Sent Events (SSE) * Security testing and RBAC validation * Packet capture ...

with a client undertaking a major platform transformation programme. They are seeking an experienced QA Lead to take ownership of the end-to-end testing strategy, with a particular focus on validating data flows, data integrity and system behaviour between Salesforce and a bespoke platform. This is a highly … multiple integration points. The successful candidate will define the quality approach, build robust automation frameworks from the ground up using Cucumber, and establish effective API testing practices with Playwright or Postman. You will work closely with engineering, product and delivery teams to identify risks early, improve test coverage ...

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 QA Automation Engineer (Mobile/API Testing) Workplace: Remote Rate: Circa £425 per day Contract Length: 6 months I'm working with an award-winning technology consultancy who are looking for a Senior QA Automation Engineer to join a new project. This is a hands-on role … focused heavily on mobile and API automation , with the opportunity to build automation frameworks from scratch and genuinely influence the wider quality strategy. We're particularly interested in people with experience using API and/or mobile automation frameworks, Karate a huge benefit for this role. Experience with ...

Quality Assurance Analyst (Data & ETL Testing) - 18 Month FTC We are seeking an experienced Quality Assurance Analyst with a strong data testing background to join a growing technology team undergoing significant transformation. This is an excellent opportunity to play a key role in ensuring the quality, integrity … reliability of critical business applications, data platforms, and reporting solutions. Working within an Agile environment, you will be responsible for leading testing activities across projects and delivery squads, ensuring solutions are thoroughly tested and meet both functional and non-functional requirements. Key Responsibilities - Lead QA and testing activities ...

fast-moving entrepreneurial environment. Main Responsibilities Duties will include: Work as an embedded member of the Scrum team, focused on quality and automated testing Hands-on experience developing and maintaining automated tests for back end services. Web based UI and mobile apps using appropriate tools such as Selenium … Browserstack. APIs Strong understanding of testing concepts/methodologies and processes such as Gopher/BDD Work closely with developers, PO, BAs and wider team to define and develop best possible test solutions Ensure defects are raised as per defect management process using Jira Develop and maintain automated functional ...

will ensure that software releases meet business requirements and maintain the highest quality standards. This role requires strong analytical skills, a methodical approach to testing, and experience working within Agile software development environments using Azure DevOps. Key Responsibilities Functional Testing Create, execute, and maintain detailed test plans … test cases. Perform manual testing of web applications developed in C# and .NET Core. Validate functionality against business and technical requirements. Identify, document, and track software defects. Azure DevOps & Agile Delivery Work within Azure DevOps to manage test activities and track defects. Create and maintain test cases linked ...

Remote UK | Permanent Are you a QA/Automation Engineer who wants the opportunity to take real ownership rather than simply inherit an established testing process? We are working with a growing sports technology business that operates complex, real-time platforms handling large volumes of live data and significant …/Automation Engineer to help establish how QA works across the development team. The Role This is a hands-on position combining automation, API, functional and performance testing. You will have the autonomy to identify gaps, recommend tooling and build practical testing processes from the ground up. Rather ...

Remote UK | Permanent Are you a QA/Automation Engineer who wants the opportunity to take real ownership rather than simply inherit an established testing process? We are working with a growing sports technology business that operates complex, real-time platforms handling large volumes of live data and significant …/Automation Engineer to help establish how QA works across the development team. The Role This is a hands-on position combining automation, API, functional and performance testing. You will have the autonomy to identify gaps, recommend tooling and build practical testing processes from the ground up. Rather ...

first mindset across the entire SDLC. You will embed quality early by preventing defects during requirements and design, leveraging AI-driven and Agentic testing approaches to enhance speed, accuracy, and scalability. You will utilise your expertise in Cloud environments (AWS/GCP) and Object-Oriented Programming (OOP) to build … intelligent, scalable automation solutions, while actively driving the adoption of AI-powered testing tools, autonomous test agents, and data-driven quality insights to modernise the testing lifecycle for our clients. Key Responsibilities Embeds Shift Left & AI-Assisted Quality Practice by engaging in quality discussions during requirements and design ...

Term Contract A new exciting Fixed Term Contract opportunity has become available to join a leading UK housing care provider. They're seeking a Testing Team Lead to support the delivery of high-quality digital products across there agile teams. This role is perfect for someone who enjoys … objective setting, and performance reviews. Build capability through mentoring, knowledge sharing, and skill development. Support wellbeing and workload balance within the team. Testing Delivery and Quality Assurance: Lead planning and execution of test activities within agile teams. Ensure test approaches are risk-based and aligned to product scope. Oversee ...

large-scale SaaS product. We are looking for an experienced Automation Test Engineer to play a key role in developing and enhancing automated testing capabilities across a modern technology environment. This role is ideal for someone who is passionate about automation, quality engineering and emerging technologies, with hands … . Role & Responsibilities: Design, develop and maintain robust automated test frameworks and test suites across web and cloud-based applications. Develop automated UI and API tests using modern frameworks such as Playwright. Work closely with developers, Product Owners and technology teams to understand requirements and define appropriate testing ...

large-scale SaaS product. We are looking for an experienced Automation Test Engineer to play a key role in developing and enhancing automated testing capabilities across a modern technology environment. This role is ideal for someone who is passionate about automation, quality engineering and emerging technologies, with hands … . Role & Responsibilities: Design, develop and maintain robust automated test frameworks and test suites across web and cloud-based applications. Develop automated UI and API tests using modern frameworks such as Playwright. Work closely with developers, Product Owners and technology teams to understand requirements and define appropriate testing ...

Negotiable depending on experience IR35: Inside Clearance Required: DV - suitable candidates must have current, transferrable DV Clearance Top 3: Python Test Automation experience AWS Testing Experience Security Testing experience The company are seeking a mid level Test Automation Engineer to join its UK team in the Farnborough area … initial four-month contractor engagement. The role will support the delivery of secure, reliable technical solutions through a combination of manual testing, Python-based test automation, AWS, database and security-testing expertise. The successful contractor will be a seasoned technical individual contributor who is fully proficient in applying ...

looking for a Test Engineer to join a public sector programme in a role that's heavily focused on data and database testing, alongside integration and API work. You'll be working across Java and TypeScript codebases, using Selenium and Playwright for automation, with NoSQL database experience being … data-heavy nature of the systems involved. Key Responsibilities Design, build and maintain automated tests using Selenium and Playwright Carry out data and database testing, ensuring data integrity, consistency and correctness across systems Test integrations between services, validating data flow end to end Perform API testing, covering ...

seeking an experienced Senior QA Analyst to join the team. This role is ideal for someone with strong hands-on testing expertise, a broad technical breadth, a solid understanding of Agile delivery, and the ability to work effectively with cross-functional teams. Plan, design, and execute manual and automated … test cases across multiple projects and platforms. Liaise with senior business representatives to plan, coordinate, and facilitate testing, including User Acceptance Testing Perform API testing using Postman, including validation of request/response structures and data integrity. Write and execute SQL queries to validate backend proceses ...

provide real value to customers and the wider business. You will be involved throughout the software development lifecycle, from design and development through to testing, deployment and operational support. Working within an Agile environment, you will collaborate closely with Product Owners, UX Designers, QA Engineers, Architects and Operations teams … practices. Support the delivery of new features and enhancements throughout the software development lifecycle. Contribute to technical discussions and provide input into solution design. Testing & Quality Assurance Create and maintain automated unit and integration tests. Contribute to API and user interface test automation frameworks. Help ensure software meets ...

Server or Oracle databases. Understand business requirements and create detailed test plans, writing and executing test cases for both functional and non-functional testing using Azure DevOps, XRAY, and JIRA. Conduct regression, functional, emergency change, and defect testing across production systems. Perform API testing, data validation … batch process testing to ensure comprehensive system integrity. Design and maintain a test results dashboard to provide real-time visibility into project status, test execution progress, and key quality metrics for stakeholders. Additional Responsibilities: Collaborate with business users in London and other European branches to align on business requirements ...