76 to 100 of 104 Permanent API Testing Jobs

QA Tester (Automation-Focused)

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£45000/annum
backend Maintain regression test suites and expand test coverage Collaborate on test plans, acceptance criteria, and release readiness Build tools that make testing faster, smarter, and more effective What you bring: 4+ years in QA/testing roles, with strong automation experience Familiar with Selenium, Cypress, or other … test frameworks Experience with REST API testing using tools like Postman Detail-obsessed and comfortable in agile environments Nice-to-haves: Basic scripting or coding knowledge Familiarity with performance or security testing 41268MSR6 INDMANS The Portfolio Group are acting on behalf of our client in recruiting ...

QA Engineer

Hiring Organisation
Searchability
Location
Warrington, Cheshire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
software development lifecycle. Work closely with developers to test APIs, databases and web applications, while helping shape automation, CI/CD and AI-driven testing practices. Looking for someone who is adaptable, takes ownership, isn't afraid to challenge ideas, and thrives in a collaborative, fast-paced environment. About … also have the opportunity to explore AI tools and influence how they are used to improve quality and delivery. Essential Skills Commercial experience testing web-based applications. Experience with API testing using Postman or similar. SQL and database knowledge. Comfortable working across the full software development lifecycle. ...

Integration and Test Analyst

Hiring Organisation
Macildowie Recruitment and Retention
Location
Worcester, Worcestershire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
potential failure points before they become live problems Work closely with developers, agencies, hosting providers and software suppliers Challenge suppliers where their solution, testing or estimates do not stand up Help improve the overall approach to integration and testing across the business This isn't just executing test … scripts. You will need to understand what you are testing and why. You might be looking at an order moving from the website into the ERP, checking what happens when a payment fails, investigating why a webhook has not fired or proving that customer and order data remains consistent ...

QE Automation Lead

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 100 K
team you'll be working with:We are seeking an experienced QE Automation Lead to operate as the Test Lead for automated data testing within a complex, multi‐vendor data transformation programme.This test role reports to the QE Lead (Test Director level) and is accountable for the design, execution … maintenance of the automation framework, data testing and overseeing the day‐to‐day management test activities of the Automation Test Engineers (SDETs) across multiple delivery teams in a Data Factory model.The QE Automation Lead will come from a strong hands‐on technical background, with deep experience in test automation ...

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Kafka) Modern reactive JavaScript Frameworks (React, Next.js, Vue.js, Angular) Advanced web topologies (Headless, Jamstack) Storage technologies like SQL, Redis and SOLR Automated UI and API testing (BDD, Selenium) Cloud technologies (Azure/AWS/GCP) Containerised environments using Kubernetes, Docker and CI/CD pipelines. What ...

Senior Software Developer - up to 80,000 + Benefits + Bonus

Hiring Organisation
Involved Solutions
Location
London, United Kingdom
Salary
£ 70 K
cloud native applications using AWS and modern engineering practices.Work closely with DevOps engineers to deliver automated, reliable deployments.Ensure high standards of software quality through testing, code reviews and engineering best practice.Design and implement microservices and event driven solutions.Support production systems, improving performance, resilience and reliability.Mentor developers and provide technical … continuous improvement initiatives.Essential Skills - Senior Software DeveloperStrong commercial experience developing applications using Python.Hands on experience building and consuming REST APIs.Experience using REST Assured for API testing and automation.Commercial experience working with AWS.Strong understanding of DevOps practices and modern software delivery.Experience working with CI/CD pipelines.Experience developing scalable ...

Principal QA Engineer

Hiring Organisation
Cloudsmith
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
seeking a Principal Quality Engineer to elevate quality engineering across Cloudsmith - strengthening quality practices across engineering teams, shaping our testing strategy, and ensuring the platform meets the reliability standards required by critical infrastructure.About CloudsmithCloudsmith is building the operating system for the modern software supply chain.We run a global, fully … engineering team works, and raising the bar across the entire organization. That means improving testability at every stage of the product development lifecycle, treating testing as a continuous activity that runs alongside development, and helping engineers take genuine ownership of quality in their own work.You’ll be joining ...

Lead Software Engineer - Full Stack, Java & React

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
meet non-functional requirements including security, resiliency, and performanceOwn end-to-end delivery of features across the software development lifecycle including requirements, design, coding, testing, deployment, and production support, with clear accountability for outcomesBuild modern, containerized microservices and platform capabilities, including domain modeling, data design, and secure, high-quality … assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the teamApplies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted ...

Test Automation Engineer

Hiring Organisation
R3vamp Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
Automation Test Engineer 9-month FTC Salary negotiable DoE Remote Your new role As an Automation Test Engineer, you’ll take ownership of automated testing across our SaaS platform, working closely with developers, product owners and DevOps to ensure high-quality releases. You’ll develop and maintain Playwright automation … frameworks and test suites using TypeScript/JavaScript, covering front-end UI and API testing. You’ll also integrate automated tests into CI/CD pipelines, support regression and cross-browser testing, investigate defects, analyse test results and champion quality throughout the development lifecycle. Ensuring your success ...

AI-Driven Test Automation Leader

Hiring Organisation
Jobleads-UK
Location
Bexhill-on-Sea, England, United Kingdom
Jobtailor is seeking a senior Test Automation professional to lead automation capabilities across Scrum teams, raise the bar for AI-enabled testing, and mentor junior staff. You will drive the adoption of AI within delivery, design robust automation frameworks, and extend tooling to improve quality and efficiency. The role … requires strong coding skills (Java/JavaScript/TypeScript/C#), experience with Selenium-based UI tests, API testing tools, and experience with CI pipelines (Azure DevOps or #J-18808-Ljbffr ...

Lead Automation Engineer

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
Lead Automation Engineer will be responsible for (but not limited to): Lead Automation: Set technical direction and remain hands-on in the design, build, testing, deployment and support of business, test and AI-enabled automation. Build & Integrate: Deliver solutions using UiPath, Power Automate, APIs and appropriate scripting, integrating approved … capabilities where they add real business value. Automate Testing: Develop maintainable automated test suites using Playwright, Selenium and API testing frameworks, integrating them into CI/CD where appropriate. Productionise by Design: Build scheduling, orchestration, error and exception handling, reconciliation, audit reporting, logging, monitoring and alerting into ...

Project Manager - Payments API Onboarding

Hiring Organisation
The Bank of New York Mellon
Location
United Kingdom
Salary
£ 70 K
about. Join us and be part of something extraordinary.We’re seeking a future team member for the role of Project Manager – Payments API Onboarding to join our Global Payment and Trade Clients team. This role is in ManchesterIn this role, you’ll make an impact in the following ways … Manage end-to-end API onboarding projects from intake through testing and production go-liveCreate and manage project plans, timelines, milestones, risks, issues, and dependencies to ensure on-time deliveryAct as the main point of contact for clients during onboarding and coordinate across Product, Technology, Operations, and Relationship ...

Senior & Principal Test Automation Engineer — Hybrid AI

Hiring Organisation
Jobleads-UK
Location
East Midlands, England, United Kingdom
Test Engineers to advance automation across delivery teams. You will design, implement and extend automation frameworks, mentor junior engineers and help drive AI-enabled testing in an agile environment. Key tools include Jira/Octane, Cucumber with Gherkin, Selenium, Playwright or Cypress, and API testing with SoapUI ...

Senior & Principal Test Automation Engineer — Hybrid AI

Hiring Organisation
Jobleads-UK
Location
Bexhill-on-Sea, England, United Kingdom
Test Engineers to advance automation across delivery teams. You will design, implement and extend automation frameworks, mentor junior engineers and help drive AI-enabled testing in an agile environment. Key tools include Jira/Octane, Cucumber with Gherkin, Selenium, Playwright or Cypress, and API testing with SoapUI ...

Full Stack Software Engineer (Senior)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
This Role We're hiring a senior full-stack engineer who owns real problems end-to-end and shapes how the team builds, from API design and frontend experience through to backend services, production reliability, and launch. You already use AI as part of how you think, build, test … modernization and migrations. Experience with caching solutions like Memcached or Redis. Experience using project management and documentation tools like Jira and Confluence. Knowledge of API testing tools such as Postman or Bruno. Writing automated tests alongside development with AI tools (Claude Code or equivalent). Perks & Benefits Competitive ...

.Net Developer

Hiring Organisation
Ronald James
Location
Durham, County Durham, United Kingdom
Salary
£ 45 K
APIs, XML, etc.Participate in all phases of the software development lifecycle.Essential Requirements:Minimum of 3 years of commercial development experience with C#.NET.Proficiency in Web API, MVC, .NET Core, and Blazor.Experience with MS SQL.Knowledge of SOAP and REST API testing tools.Familiarity with Web Services, JavaScript, and JQuery.Experience with ...

Penetration Tester

Hiring Organisation
VIQU Limited
Location
London, United Kingdom
Salary
£ 80 K
leading Cyber Security Consultancy is looking for an experienced Senior Penetration Tester to join its team. You'll deliver end-to-end penetration testing engagements, work directly with clients and contribute to the development of technical capabilities.Key Responsibilities:Deliver penetration tests from scoping through to reporting and client debrief.Conduct … testing across web applications, APIs, infrastructure, networks, cloud and mobile environments.Produce high-quality technical reports and present findings to clients.Support engagement scoping, proposals and client relationships.Research emerging vulnerabilities and develop tools/scripts to enhance testing.Key Requirements:Proven commercial experience within a penetration testing consultancy or professional services ...

Lead SDET Architect - Cloud CI/CD & API Automation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
translate business needs into quality engineering. The role requires hands-on coding in Java, TypeScript, or Python, deep experience with Selenium/WebDriver, API testing with Pact, and strong CI/CD exposure (GitHub #J-18808-Ljbffr ...

Penetration Tester

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
leading Cyber Security Consultancy is looking for an experienced Senior Penetration Tester to join its team. You'll deliver end-to-end penetration testing engagements, work directly with clients and contribute to the development of technical capabilities. Key Responsibilities: Deliver penetration tests from scoping through to reporting and client … debrief. Conduct testing across web applications, APIs, infrastructure, networks, cloud and mobile environments. Produce high-quality technical reports and present findings to clients. Support engagement scoping, proposals and client relationships. Research emerging vulnerabilities and develop tools/scripts to enhance testing. Key Requirements: Proven commercial experience within a penetration ...

Senior Front End Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
React, Vue.js, or similar Solid front-end engineering fundamentals including: Component-based architecture State management Responsive design Accessibility Performance optimisation Internationalisation Experience with automated testing (component and end-to-end) using tools such as Playwright, Cypress, or similar Familiarity with CI/CD pipelines and deploying front-end applications … backend-integrated front-end development Experience with platform modernisation or migration projects Experience working with tools such as Jira, Confluence, or similar Knowledge of API testing tools Exposure to AI-assisted development workflows Benefits A competitive salary and benefits package is available, including: Generous annual leave with increases ...

Senior QE Test Engineer – SDET

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
design, implementation, and execution of automated data tests within the enterprise data platform. The ideal candidate will have a strong background in testing the implementation of data solutions on AWS infrastructure and a variety of core and supplementary technologies. This role requires a solid understanding of data engineering, cloud … data tests in line with functional requirements, non-functional requirements and acceptance criteriaValidate data quality dimensions.Implement source-to-target reconciliation, schema validation, and transformation testing in ETL/ELT environmentsCollaborate with cross-functional teams in a multi-vendor environment to understand business requirements and translate them into technical testing ...

Lead Automation Engineer

Hiring Organisation
Head Resourcing
Location
Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Permanent
Salary
£65000/annum
shape automation strategy while delivering scalable, secure and resilient solutions that create real business value. What You'll Be Doing Leading the design, build, testing, deployment and support of automation solutions. Developing solutions using UiPath, Microsoft Power Automate, APIs and scripting technologies . Integrating AI capabilities where they deliver … measurable business benefits. Building and maintaining automated test frameworks using Playwright, Selenium and API testing tools . Ensuring production-ready solutions with monitoring, alerting, error handling and audit controls. Driving automation best practice, mentoring colleagues and influencing technical standards. Working closely with stakeholders to identify and deliver high ...

Senior Mobile Automation Engineer (SC Cleared)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Salary
£ 80 K
Occasional London TravelWe’re seeking an experienced Senior Mobile Automation Engineer to join a large-scale digital programme, helping shape and deliver modern mobile testing practices across multiple product teams.Working closely with senior engineering and quality stakeholders, you’ll play a key role in driving testing excellence, defining … automation strategy, and ensuring high-quality mobile experiences across both iOS and Android platforms.Key ResponsibilitiesDefine and implement mobile automation testing strategies.Build, maintain and improve scalable automation frameworks.Drive quality engineering best practice across multiple teams.Deliver automated end-to-end, integration, regression and API testing.Collaborate with developers, architects, analysts ...

Developer in Test

Hiring Organisation
Trayport
Location
London, United Kingdom
Salary
£ 80 K
high-quality software and committed to ensuring our clients have the best user experience possible. Testers at Trayport share an unrivaled passion for software testing and love nothing more than voraciously and persistently hunting down and investigating potential issues, helping to make our software the best it can be.Our … testers use a combination of test automation, technical testing, and exploratory testing to build quality into our software, working closely with the rest of their team and coaching others on how to write better software. For us, teamwork is everything. We listen to each other, adapt, evolve ...

QA Engineer - GenAI

Hiring Organisation
Jobleads-UK
Location
Burgess Hill, England, United Kingdom
standards across teams. Prepare clear status reports and risk summaries for product stakeholders that highlight test progress key issues and recommended mitigation actions. Align testing activities with organizational purpose by ensuring that high quality digital solutions improve customer experiences and support responsible business outcomes. Qualifications Possess professional experience … Github and Git for managing test artefacts collaborating via pull requests and maintaining clean branches for project work. Apply solid knowledge of web services testing by validating request and response structures headers and payloads across multiple environments. Show advanced skill in application programming interface testing using tools such ...