1 to 25 of 53 API Testing Jobs

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. ...

experienced Automation Test Engineers/SDET to work on projects with our clients from both the public and private sectors. You will have a testing background and be confident using your skills to run projects directly with clients with minimal supervision. You will be a fundamental member … Initiating and establishing processes for automation and performance monitoring. Actively contributing to both our Quality Engineering teams and our clients in establishing Automation and Testing best practices for the organisation. Collaborating with various teams to address their automation challenges and coordinating efforts with diverse teams to resolve performance test ...

experienced Automation Test Engineers/SDET to work on projects with our clients from both the public and private sectors. You will have a testing background and be confident using your skills to run projects directly with clients with minimal supervision. You will be a fundamental member … Initiating and establishing processes for automation and performance monitoring. Actively contributing to both our Quality Engineering teams and our clients in establishing Automation and Testing best practices for the organisation. Collaborating with various teams to address their automation challenges and coordinating efforts with diverse teams to resolve performance test ...

seeking an experienced Test Engineer to join a fast-paced Agile delivery team working on mobile and operational platforms. This is a hands-on testing role focused on ensuring high-quality releases through functional, integration, regression, end-to-end, API, and data testing activities. You'll work … Responsibilities Design, execute, and maintain functional, integration, regression, and end-to-end test scenarios. Validate user stories, business processes, and operational workflows. Perform testing on real mobile/handheld devices. Conduct API testing using tools such as Postman. Validate system and application data using SQL queries. Raise ...

Data Key Responsibilities Design, develop, and execute comprehensive test strategies for cloud-native data platforms. Build and maintain automated test frameworks for platform, integration, API, and end-to-end testing. Validate platform functionality across cloud services, infrastructure, data pipelines, and application integrations. Develop automated tests for deployment pipelines, infrastructure … consumption processes within the Corporate Lakehouse ecosystem. Collaborate with Software Engineers, Platform Engineers, Data Engineers, Product Owners, and DevOps teams. Perform non-functional testing including performance, resilience, failover, recovery, and security testing. Support CI/CD implementation by integrating automated testing within deployment pipelines. Contribute to quality engineering ...

Automation position requires the candidates to work on client site in Newcastle 2 days a month. Skilled AWS Technical Test Engineer to work on testing across an extensive AWS tech stack. Should be confident in working independently, diagnosing technical issues, and efficiently troubleshooting complex problems. This role involves both … manual and potential automation testing, with a strong focus on test planning, cloud infrastructure validation, and client interaction. Key Responsibilities Conduct technical testing on AWS services using Databricks, Quantexa, Tableau, and Iron Mountain. Perform manual testing across AWS components, including S3, CloudWatch, VPC, Lambda, Athena ...

API Automation Tester Hybrid Working - Local Office - 2 days a week on site. Financial Services Lorien's leading banking client is looking for an API Automation Test Engineer with strong hands-on expertise in Rest Assured and Java to design, develop, execute and maintain automated API test … SOAP services. The ideal candidate will have extensive hands-on experience with Rest Assured and Java , specifically designing, developing, executing and maintaining automated API test cases for RESTful and SOAP services. Strong API automation framework development experience is essential, alongside SQL and CI/CD knowledge. Financial Services ...

using Artificial Intelligence (AI) to accelerate software testing. At Klipboard, we are evolving how we develop and deliver software, embracing AI-assisted engineering, automated testing and Continuous Delivery to improve quality and increase delivery velocity. The successful candidate will be comfortable using modern AI development tools to generate, refine … maintain automated tests for complex web applications. They will combine sound testing principles with an engineering mindset, ensuring that automation provides meaningful validation of product functionality and customer workflows. This role is particularly suited to someone who enjoys exploring new technologies, challenging traditional testing approaches and finding more ...

7+ years of technical experience with a bachelor's or master's degree in science (preferably Computer Science, Engineering or related disciplines) Hands-on testing experience in iOS and Android mobile platforms using various functional and automated tools Minimum 3+ years of mobile app automation experience with tools like … Monkey Talk, Selendriod, Appium or Katalon Deep knowledge of Functional, Integration, Regression, Exploratory, End to End, Compatibility, GUI, Web Services and Accessibility testing Good understanding of Swift, Kotlin or similar functional programming language Strong programming abilities and debugging skills Excellent API testing experience using Postman, IntelliJ Http ...

Lead Tester/Quality Engineering Lead to join a high-profile delivery team. This role is ideal for someone who can combine hands-on testing expertise with test leadership, quality engineering best practice and stakeholder engagement. You'll be responsible for driving quality across the application lifecycle, leading teams … strategy within a complex enterprise environment. Key Responsibilities Lead and coordinate a team of Quality Engineers/Testers. Develop and implement end-to-end testing strategies. Drive quality across the full application lifecycle. Work closely with delivery teams, developers, business stakeholders and architects. Manage testing activities across multiple ...

multidisciplinary Agile team working across cloud engineering, data engineering, systems integration and technical architecture. It is a strong opportunity for a consultant who enjoys testing complex integrations, validating data flows and providing clear, evidence-based quality assurance to support delivery and release decisions. Day-to-day of the role … validation, including transformation logic, reporting outputs and SQL-based checks Support sprint acceptance activities with independent quality assurance and clear test evidence Integrate automated testing into CI/CD pipelines and support deployment validation Investigate defects, perform root cause analysis and work with technical teams to support resolution Contribute ...

seeking talented specialists to join our network as Software Development Engineer in Test professionals, contributing to the delivery of robust, automated testing solutions across enterprise technology platforms. This is an opportunity to register your interest in future contract-based SDET opportunities where your expertise in test automation, API … experience and expertise. Typical role overview Location: Birmingham, West Midlands, England Type: Contract • Full-time Rate: £450-550 per day Focus: Test automation, API testing, CI/CD integration, quality engineering What you would do Typical responsibilities could include: Designing and building automated test frameworks and test suites ...

outcomes. You understand and align with our Values The Role: We are looking for experienced Non Functional Test Engineers with demonstrable experience in Performance Testing and Non Functional Testing to join us on a permanent basis and assist with the running of our performance testing projects. … will be involved in overall NFT as well as API testing, Front End testing and UI based performance testing on behalf of both our public and private sector clients. Those not from a performance testing background, or without demonstrable experience in performance testing, will ...

critical link between the customer, their business needs, and our technical solutions.Key Responsibilities/Skills:Must have Functional User Interface (UI) & API Testing experienceMust have Microsoft Azure experiencePostman or similar API testing tool experienceBrowserStack is desirableSelenium C# is desirableExecute manual and automated test cases to ensure … track, and manage defects using tools such as JIRA or Azure DevOps (ADO)Collaborate closely with developers and stakeholders to resolve issuesContribute to improving testing processes and overall product qualityQualifications3+ years of Automation testing experienceMust be experienced in Automation, Manual and/or QA testing experienceDefining ...

varying stages of their careers, from developing professionals through to experienced automation specialists. Designing, developing, and maintaining automated test solutions. Building and executing functional, API, integration, and end-to-end tests. Working closely with software engineers, product teams, and stakeholders to improve quality across the development lifecycle. Contributing …/CD pipelines and ensuring automated testing is integrated into delivery processes. Identifying opportunities to improve test coverage, reliability, and efficiency. Supporting the adoption of quality engineering best practices across development teams. Participating in code reviews, technical discussions, and continuous improvement initiatives. We're interested in candidates with experience ...

experienced and hands-on Test Lead to join a large-scale digital transformation programme. This role will take ownership of the end-to-end testing strategy, ensuring quality is embedded across multiple Agile delivery teams and that solutions are thoroughly tested before release. This is an excellent opportunity … integrations. Key Responsibilities Define, own, and deliver the overall test strategy across multiple Agile squads. Establish and maintain quality standards, acceptance criteria, and testing practices aligned to the programme's Definition of Done. Lead all phases of testing including functional, integration, regression, system, and end-to-end testing. ...

Engineer (SDET) to join a growing technology team developing modern software products. This is an engineering-led role focused on building and maintaining automated testing solutions rather than traditional manual QA. You'll work closely with developers, product teams and DevOps engineers to improve software quality, automation coverage … delivery confidence. Senior Software Test Engineer Responsibilities Include: Designing and developing automated test frameworks using Playwright and TypeScript Automating UI, API and integration testing Integrating testing into CI/CD pipelines Supporting quality across cloud-native and microservices-based applications Collaborating with developers to embed quality throughout ...

across APIs and cloud-native systems. What you will do Design, build and maintain test automation frameworks, with Playwright as the main tool. Automate API testing using Rest Assured, Postman and Swagger. Integrate automated tests into CI/CD pipelines (Jenkins, GitHub or GitLab). Write BDD scenarios … using Cucumber, SpecFlow or Reqnroll. Run functional, integration, end-to-end, regression and acceptance testing. Carry out accessibility testing to WCAG standards. Run performance testing, ideally with k6 (JMeter or BlazeMeter also used). Validate data using SQL and test event-driven systems such as Kafka and Azure ...

Senior Automation Tester - Selenium - API Testing - 12 month contract - government/public sector - SC Clearance I have an immediate opportunity for an experienced Automation Tester to lead the design and development of automated tests for our government client in Scotland. Due to the urgency and nature … candidates will be British Nationals and ideally hold active SC clearance. What you'll be doing Design, build and maintain automated tests for UI, API and integration scenarios. Develop and enhance automation frameworks using tools such as Selenium, Playwright, Cypress or similar. Create reusable automation components and utilities, based ...

highly technical Senior QA Engineer to help drive quality across business-critical applications. This is a hands-on role for someone with strong testing judgment, solid programming skills, and a deep understanding of the software development lifecycle. You will work closely with developers, project managers, and end users … risk early, and help deliver high-quality software. Responsibilities Develop test strategy, test plans, test cases, and test procedures across functional, exploratory, integration, regression, API, UI, data validation, and end-to-end testing. Build and maintain automated testing solutions for web applications and supporting services. Partner with developers ...

Salesforce Tester to support a key programme of work on an initial 3-month contract basis. We are particularly interested in candidates with Salesforce testing experience; however, applicants with strong manual testing expertise and API testing experience will also be considered. This role will involve working … technical and business teams to ensure the quality, reliability, and performance of business-critical applications and integrations. Key Responsibilities Execute end-to-end manual testing across business-critical applications. Design, create, and execute test cases, test scripts, and test scenarios. Identify, document, and manage defects through to successful resolution. ...

Salesforce Tester to support a key programme of work on an initial 3-month contract basis. We are particularly interested in candidates with Salesforce testing experience; however, applicants with strong manual testing expertise and API testing experience will also be considered. This role will involve working … technical and business teams to ensure the quality, reliability, and performance of business-critical applications and integrations. Key Responsibilities Execute end-to-end manual testing across business-critical applications. Design, create, and execute test cases, test scripts, and test scenarios. Identify, document, and manage defects through to successful resolution. ...

Test Lead Spencer Rose are looking for an experienced Senior Automation Test Engineer/Test Lead who can take end-to-end ownership of testing and help shape the overall quality and automation strategy for our Banking client located in Central London. Start: ASAP Location: City of London … technical test leader. They should be capable of taking a project from having limited automation to establishing a robust E2E functional and performance testing framework from scratch, while providing leadership and direction to the wider testing team. Key Senior Automation Test Engineer/Test Lead Responsibilities Take ...

distributed systems, real-time processing, high availability and system performance Collaborate effectively with AI, product and infrastructure teams to deliver reliable features Support API testing and maintain high standards of quality, reliability and clean architecture Job Requirements: Strong experience in software engineering using Go, Python or C++ Proficiency … working with Kubernetes, AWS and infrastructure as code, such as Pulumi Knowledge of artificial intelligence, multimodal large language models and computer vision Experience with API testing and a strong understanding of software quality practices Strong awareness of system performance, reliability and maintainable architecture Experience building systems from scratch ...

Location: London; UKWork type: HybridSeniority: SeniorPrimary skill: Automated Testing in MobilePosted: 2026-10-20Mobile platforms are evolving fast, and the pressure to deliver seamless customer experiences is relentless. Teams working on trusted, governed data for decisions and growth need quality built in from the start, not added … 7+ years of technical experience with a bachelor's or master's degree in science (preferably Computer Science, Engineering or related disciplines)Hands-on testing experience in iOS and Android mobile platforms using various functional and automated toolsMinimum 3+ years of mobile app automation experience with tools like Monkey ...