101 to 125 of 136 API Testing Jobs in England

QA Automation Engineer - Java/API Testing in CI/CD

Location
Greater London, England, United Kingdom
Assured) across APIs, user journeys and integrations. You will collaborate with developers, business analysts and product owners to define acceptance criteria, balance risk-based testing, and continuously improve test frameworks and release quality. #J-18808-Ljbffr ...

Sr Technical Consultant - Paradox

Location
Greater London, England, United Kingdom
focus on quality, scalability, and reusability. Handle a wide range of request types and endpoints, maintaining and contributing to a shared library of proven API calls and integration patterns. Own the full integration lifecycle on assigned client engagements — from scoping and design through deployment and post-launch support. Proactively … identify and drive improvements to workflow solutions through ongoing research, testing, and validation. Client engagement & solution design Act as the primary technical liaison between clients, internal team members, and stakeholders — defining requirements and clarifying project scope and roadmaps. Lead virtual and onsite solution design sessions, translating client needs into ...

Quality Assurance

Location
Greater London, England, United Kingdom
government, healthcare and purpose-driven businesses. As a Quality Assurance consultant, you’ll ensure that quality assurance is considered from the start through testing, questioning and improving. You’ll apply your adaptability and communication skills across a variety of projects, working with a vibrant QA community that champions learning … project or work in a team. Leading by example and promoting the Opencast approach, you'll work in an agile environment across all testing types. You'll collaborate with team members, clients and users to maintain quality and follow best practice. You'll adapt to different tools and technologies ...

QA Lead

Location
Greater London, England, United Kingdom
with QA peers and delivery teams to refine strategy and continuously improve outcomes. Experience Sought Strong hands‐on QA experience (5+ years): Proven experience testing web applications end‐to‐end, with solid judgement around prioritisation and release risk. Leadership/ownership: Experience leading QA work (formal lead role … similar) or maintaining structured test documentation. Desirable Skills Drupal/CMS familiarity: Familiarity with Drupal (7/9/10) or another CMS platform. API testing: Able to test REST APIs (e.g., Postman) and think about quality beyond the UI. Technical basics: Comfortable with basic debugging using ...

Senior & Principal Test Automation Engineer — Hybrid AI

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

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 ...

CRM Data Engineer

Hiring Organisation
Experis
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
ensuring data integrity, quality and consistency throughout the customer lifecycle. This role requires a strong blend of Oracle development, systems analysis, data migration and API integration expertise, alongside the ability to communicate effectively with business users and translate requirements into scalable technical solutions. Key Skills and Experience Strong Oracle … understanding of REST APIs and system integrations Experience working with JSON and XML data formats Experience consuming and integrating with RESTful APIs Understanding of API authentication and security principles Experience using tools such as Postman for API testing and troubleshooting Strong systems analysis and problem-solving skills ...

Senior Software Developer

Location
Easthampstead, England, United Kingdom
stay real-scale. About This Role We're hiring a mid-level back-end engineer who likes owning real problems end-to-end, from API design and data modeling through to service implementation, production reliability, and launch. You already use AI as part of how you think, build, test … modern deployment practices. 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 ...

Senior Software Developer - Back End

Location
Easthampstead, England, United Kingdom
This Role We're hiring a senior back-end engineer who owns real problems end-to-end and shapes how the team builds, from API design and data modeling through to service implementation, production reliability, and launch. You already use AI as part of how you think, build, test … platform 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 Salary ...

QA Engineer: AI‐Driven Automation & CI/CD Testing

Location
Basingstoke, England, United Kingdom
Reassured Ltd in Basingstoke seeks a skilled QA Engineer to join their technology team. You will ensure quality through manual and automated testing, using cutting-edge tools and AI approaches. Collaborate in an Agile environment to deliver high-quality releases and enhance test processes. The ideal candidate will have … strong Selenium and Java skills, along with API testing experience. Benefits include a medical cash plan, enhanced maternity leave, and referral incentives. #J-18808-Ljbffr ...

Senior QA Automation Engineer - CBS Platform Estate

Location
Birmingham, England, United Kingdom
across the CBS platform estate, including ServiceNow, Salesforce, NetSuite, Boomi, OpenAir, and Anaplan. You will lead by example, build automation frameworks, and ensure robust testing across integrations and data validation. The role emphasizes test automation, API testing, and data validation, with CI/CD integration, security awareness … cloud-native testing #J-18808-Ljbffr ...

Solutions Architect

Location
London Borough of Harrow, England, United Kingdom
Sharepoint, O365, MS Teams, Viva Engage and APIs. Experience managing client projects, from requirement analysis to post-deployment support. Familiarity with software development and API testing tools such as Postman. Experience with complex SQL Database models, PowerShell scripting, Azure platform services and infrastructure tools. Excellent communication and interpersonal ...

Penetration Tester

Hiring Organisation
VIQU IT
Location
London, Clerkenwell, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
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 ...

Azure Cloud Engineer & Test Automation Consultant

Location
Greater London, England, United Kingdom
Reply, Inc. is seeking an Engineer Consultant with a strong foundation in software testing, automation, Azure engineering, and Microsoft cloud delivery. The role combines hands-on technical delivery with customer-facing consulting to ensure robust, scalable Azure-based solutions aligned with client requirements. The candidate should bring … years of cloud engineering experience, strong C# skills, and familiarity with Azure DevOps, API testing, and AI-enabled cloud initiatives, while #J-18808-Ljbffr ...

QA Automation Engineer — Shape Quality at Scale

Location
Greater London, England, United Kingdom
GlobalLogic is seeking a Quality Automation Specialist to advance testing quality across the software lifecycle within a hybrid UK-based team. You will shape automated testing strategies, design scalable test scripts, and partner with product groups and engineers to drive quality outcomes. With experience in UI and API … testing using modern tools, you will coach colleagues, enable cross-functional quality, and contribute to robust data-driven decision making in a cloud-native environment. #J-18808-Ljbffr ...

Senior Tosca Test Automation Engineer for Banking

Location
Sheffield, England, United Kingdom
tests across critical platforms in a fast-paced environment. The ideal candidate has 4+ years of Tosca experience and strong skills in test automation, API testing, SQL data validation, and CI/CD within Agile teams. Banking domain familiarity is a plus. #J-18808-Ljbffr ...

QA Automation Engineer – Fintech, Hybrid Cheltenham

Location
Cheltenham, England, United Kingdom
Finova is hiring a Quality Engineer to embed shift-left quality practices and scale automated UI/API testing across mortgage processing and cloud microservices. You will design, execute, and maintain automation frameworks, integrate tests into modern CI/CD pipelines, and balance automation with exploratory testing ...

C# Test Automation Engineer

Location
Greater London, England, United Kingdom
Trayport, based in London, is seeking a C# Developer in Test to strengthen automation and testing efforts. You will write unit and integration tests, build scalable automation, and collaborate closely with developers to ensure high-quality software for our clients. Key focus areas include API testing ...

Senior QE Test Engineer - SDET

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
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 … delivery outcomes by building and maintaining automated tests that validate data across ingestion, processing, and consumption layers. What you'll be doing: Automated Data Testing Ensure Test data governance and quality control measures are implemented. Design, develop, and execute automated data tests in line with functional requirements, non-functional ...

IAM & Identity Provisioning Testing Specialist

Location
Bolsterstone, England, United Kingdom
Recruitment seeks a QA/Test Engineer to deliver high-quality testing for identity processing and provisioning across the lifecycle (joiner/mover/leaver). You will validate identities, accounts, and entitlements are provisioned/removed accurately, securely, and per control expectations. You will execute functional, integration … regression tests across HR feeds, IAM tools, directories, and target apps, with strong SQL and API testing experience. #J-18808-Ljbffr ...

QA Engineer

Location
Greater London, England, United Kingdom
individual who can ensure the businesses online web application and its CMS meets high standards of quality and functionality. 5+ years experience of manual testing of web and mobile applications Hands on experience of API testing Experience working with databases Familiarity with DotCMS or other CMS platforms ...

Senior QA Engineer - Automation & API Testing

Location
Reading, England, United Kingdom
performance, reliability, and compliance across diverse geographies and network conditions. This role emphasizes a whole-team approach to quality, collaboration with developers, and building testing tools. #J-18808-Ljbffr ...

Remote QA Tester — Healthcare Software (Manual & API)

Location
Birmingham, England, United Kingdom
ITAC Solutions, LLC is seeking a QA tester to ensure quality and reliability of software supporting healthcare operations. This hands-on role emphasizes manual testing, test case development, and defect communication to deliver dependable products for users. The position supports fully remote work with international scope, offering competitive compensation … benefits. Candidates with SQL and API testing experience will excel in a collaborative, cross-functional environment. #J-18808-Ljbffr ...

Senior Quality Engineer: Automation & CI/CD Leader

Location
Skipton, England, United Kingdom
Skipton Building Society is seeking a Senior Quality Engineer to embed quality into our software delivery lifecycle. You will champion automation, API testing, and non‐functional quality while guiding teams toward reliable, scalable software. You’ll collaborate with engineering, architecture, and product groups to shape testing strategies ...

Test Engineer

Location
North East, England, United Kingdom
manual testing. You'll work closely with developers and other stakeholders to deliver high-quality software and contribute to continuous improvements across the testing process. Please Note: This is a hybrid role with 3 days in-office per week. Responsibilities Collaborate with QA team members to develop effective testing … environments across Windows and Linux. Work closely with cross-functional teams to ensure quality throughout the software development lifecycle. Continuously develop technical knowledge and testing skills while contributing to improvements within the QA function. Requirements Proven experience as a Test Engineer or similar role. Commercial experience within a software ...