API Testing Jobs in the UK

51 to 59 of 59 API Testing Jobs in the UK

Automation Test Engineer

London, United Kingdom
Experis
as an Automation Test Engineer, you should have experience with: Experience in test automation using Selenium/Playwright, BDD cucumber and Java/.net is must Experience in using API testing tools like Postman, Insomnia Hands on knowledge on Web services (SOAP, REST and Micro Services) with spring or .Net Experience in Functional and Non- Functional testing More ❯
Employment Type: Contract
Rate: £380.00 - £390.00 per day
Posted:

Test Lead

Corsham, Wiltshire, England, United Kingdom
Computer Futures
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 ❯
Employment Type: Full-Time
Salary: £50,000 - £75,000 per annum
Posted:

Senior QA Automation Engineer

England, United Kingdom
Hybrid / WFH Options
JSS Search
building a comprehensive, scalable automation framework — collaborating with internal teams and external Systems Integrators to deliver enterprise-grade quality outcomes. Key Responsibilities Design and implement end-to-end automated testing strategies for UI, Integration, Performance, and Contract Testing. Validate complex data transformation workflows, ensuring data accuracy and consistency. Work with cross-functional teams to define and enforce QA best … quality-first culture throughout the delivery lifecycle. Skills & Experience Required Proven experience in QA Automation Engineering, with strong focus on data-heavy platforms. Expertise in: UI, Integration, Performance & Contract Testing Data Transformation Validation Strong experience with: Informatica MDM Google Cloud Platform (GCP) – BigQuery Bruno (or similar API testing tools) Jira with Zephyr Scale A self-starter who More ❯
Posted:

Snr Test Analyst Data migration

Belfast, County Antrim, United Kingdom
Experis
ensuring the accuracy and reliability of critical data systems. Responsibilities - Test Analyst Analyse and reconcile data, with a strong focus on SQL and Postgres JSON/JSONB functions. Perform testing activities across ETL processes and data validation tasks. Validate JSON and Parquet data, ensuring accuracy and adherence to schema standards. Use Postman for API testing and PowerShell More ❯
Employment Type: Contract
Rate: £400/day
Posted:

Senior Test Analyst Data Migration SC Cleared

Belfast, County Antrim, Northern Ireland, United Kingdom
Reed
S3, QuickSight, and Glue to manage and analyse data. • Validate data formats using JSON/Parquet and ensure compatibility with JSON/Avro schemas. • Use tools like Postman for API testing and PowerShell for scripting and automation tasks. • Collaborate with team members to identify issues and develop solutions in the data migration process. Required Skills & Qualifications: • Strong SQL More ❯
Employment Type: Contractor
Rate: £400 per day, Inc benefits
Posted:

Lead Python Developer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Syntax Consultancy Limited
+ object-oriented programming (OOP). Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile. Benefits: Salary to £80k (DOE) + Hybrid + Annual Bonus + Pension + 22 days holiday plus BHs (rising to 25 days More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Lead Python Developer

bradford, yorkshire and the humber, united kingdom
Hybrid / WFH Options
Syntax Consultancy Limited
+ object-oriented programming (OOP). Technical Environment: Python, web frameworks, front-end (Vue.JS, React, CSS, HTML), Design Patterns, Object Relational Mappers (ORMs), server-side templating languages, Unit/API testing, AWS, CI/CD, Agile. Benefits: Salary to £80k (DOE) + Hybrid + Annual Bonus + Pension + 22 days holiday plus BHs (rising to 25 days More ❯
Posted:

Test Analyst - SC Cleared

Belfast, County Antrim, Northern Ireland, United Kingdom
Experis
ensuring the accuracy and reliability of critical data systems. Responsibilities - Test Analyst Analyse and reconcile data, with a strong focus on SQL and Postgres JSON/JSONB functions. Perform testing activities across ETL processes and data validation tasks. Validate JSON and Parquet data, ensuring accuracy and adherence to schema standards. Use Postman for API testing and PowerShell More ❯
Employment Type: Contract
Rate: Up to £400 per day
Posted:

Director of Solutions Consulting

London, United Kingdom
Elliptic Enterprises Ltd
platforms such as CRM, AI-enhanced productivity apps, Zapier, Notion, or data visualisation tools. Experience with coding or scripting (e.g., Python, SQL, JavaScript) for tasks such as data manipulation, API testing, or light prototyping. Job Benefits $1,000 Learning & Development budget to use on anything (agreed with your manager) that contributes to your growth and development Holidays More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
API Testing
10th Percentile
£37,800
25th Percentile
£42,000
Median
£53,750
75th Percentile
£64,813
90th Percentile
£71,750