76 to 100 of 146 Postman Jobs in the UK

L1 Software Engineer

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £250 per day
Required Skills Frontend React.js REST API troubleshooting JavaScript/TypeScript basics Backend Python FastAPI REST APIs Postman/Swagger Cloud AWS (EC2, Lambda, S3, CloudWatch, API Gateway, IAM) Support Incident & ticket management (ServiceNow/Jira) Log analysis and application troubleshooting Qualifications Bachelor's degree in Computer Science, IT, or related ...

Quality Assurance Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
variety of testing protocols and tools with a deep understanding of implementation best-practices. Strong technical and analytical skills. Cybersecurity experience Desired Criteria: Cypress Postman Puppeteer/Playwright Agile development PostgreSQL, Clickhouse, Airflow, Superset Company Benefits: Pension scheme. Flexible working hours and hybrid work options. Health insurance and wellness programs. ...

QA Engineer (Manual + Automation)

Location
Greater London, England, United Kingdom
based products, handling non‐deterministic outputs, confidence scoring, edge‐case prompts Familiarity with performance or load testing (k6, Locust) Experience with Postman, Insomnia, Yaak or API contract testing Background in security‐aware QA or SOC 2 environments Why White Circle Competitive compensation package, including equity Flexible time off Paid time ...

Customer Success Engineer

Location
Greater London, England, United Kingdom
query datasets in Snowflake to validate integrations, help investigate IVT patterns, and troubleshoot client integrations. Familiarity with web troubleshooting tools such as: Chrome DevTools, Postman, Swagger, Fiddler, APIs, etc. Familiarity with server, networking, and public/private cloud technologies (e.g., AWS, GCP). Experience working with JIRA and Confluence ...

Product Owner (SalesAPI)

Location
Hellaby, England, United Kingdom
customer-facing contextsCommercial awareness - you understand how APIs drive business value and adoptionFamiliarity with API documentation tools (Swagger/OpenAPI) and API testing tools (Postman, etc.)Highly Desirable QualitiesExperience with e-commerce platforms, order management systems, or catalogue APIsExperience supporting third-party integrations or partner onboarding at scaleUnderstanding of competitive ...

Senior QA Engineer

Location
Watford, England, United Kingdom
defining and executing risk-based testing approaches to ensure appropriate coverage of complex payment journeys and integrations. API testing experience using tools such as Postman Understanding of card payment processing, authorisation, tokenisation, clearing and settlement Proven track record of defining pragmatic, risk-based test strategies, accurately estimating testing effort, determining ...

Senior Non-Functional Test Engineer (SC)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £458.24 per day + Inside IR-35
Non-Functional Test Engineer £458.24 per day | 6 Month Contract | Active SC Clearance Required Remote with 2 days per month onsite in London We're supporting a major government programme seeking an experienced Non-Functional ...

L1 Software Engineer

Hiring Organisation
Response Informatics
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP 250 Daily
Required Skills Frontend React.js REST API troubleshooting JavaScript/TypeScript basics Backend Python FastAPI REST APIs Postman/Swagger Cloud AWS (EC2, Lambda, S3, CloudWatch, API Gateway, IAM) Support Incident & ticket management (ServiceNow/Jira) Log analysis and application troubleshooting Qualifications Bachelor's degree in Computer Science, IT, or related ...

Hybrid Test Engineer — Automation & Manual QA

Location
North East, England, United Kingdom
three days in-office per week, with the remainder flexible work. The successful candidate will write and maintain automated tests using Cypress, Playwright and Postman, #J-18808-Ljbffr ...

CRM Data Engineer

Hiring Organisation
Experis
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
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 Experience working across complex enterprise environments with multiple integrated applications Ability to engage ...

Product Manager

Location
Leek Wootton, England, United Kingdom
call rota Regular travel throughout Warwickshire. Person Specification Knowledge Technical knowledge of Software Development Lifecycle (SDLC) Knowledge of key testing tools such as Postman, SoapUI, JMeter, LoadRunner, JIRA Project Management knowledge of planning, risks and creating dashboard/metrics Knowledge of creating test data Knowledge of ISO29119 series, ISO25010, ISO9001 ...

QA Engineer

Location
Manchester, England, United Kingdom
culture from scratch - frameworks, standards, the lot. Greenfield, no legacy debt to wrestle with. On the technical side: Playwright for automated front-end testing, Postman for API testing across our core platforms, and a modern serverless stack in Node.js, TypeScript, SvelteKit and GCP. You'll also get early hands ...

Automation Engineer

Location
Greater London, England, United Kingdom
KAISPE is a technology company dedicated to delivering innovative digital solutions that help businesses improve efficiency, productivity, and growth. We combine modern technologies with industry expertise to create reliable, scalable, and high-quality solutions for ...

Test Automation Engineer - Principal & Senior Roles

Location
Bexhill-on-Sea, England, United Kingdom
Job Overview We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Our CIO team leads innovation, ensuring technology infrastructure supports our goals. We value a ...

Technical Business Analyst

Hiring Organisation
FDM Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
tools such as Visio, Lucidchart, Miro or Draw.io Experience analysing integrations and APIs, and reading interface specifications and architecture artefacts (REST, JSON/XML, Postman or Swagger) Working knowledge of SQL and data mapping or data modelling Experience writing user stories and acceptance criteria in an Agile environment using Jira ...

Technical Business Analyst

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
Stanwell Moor, Middlesex, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 - 420 Daily
solution design Desirable: airline or airport operations (flight operations, weight and balance, load control, baggage or ramp), mission-critical, safety-critical or regulated systems, Postman or SOAP UI, JSON and log analysis, AI-DLC practices, AI-powered or agentic software Apply today with your CV for this Technical Business Analyst ...

Technical Business Analyst

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
Hounslow, London, Stanwell Moor, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £420/day Hybrid Working
solution design Desirable: airline or airport operations (flight operations, weight and balance, load control, baggage or ramp), mission-critical, safety-critical or regulated systems, Postman or SOAP UI, JSON and log analysis, AI-DLC practices, AI-powered or agentic software Apply today with your CV for this Technical Business Analyst ...

Senior Automation QA Engineer

Location
Greater London, England, United Kingdom
building automated tests spanning web, mobile (iOS and Android) and API layers with Playwright and Appium. Experience testing pure API products, using tools like Postman and Swagger. Proven experience defining a product test strategy as a whole. Using agentic AI tooling to accelerate the creation and maintenance of automated tests. ...

Senior Solutions Engineer,Auth0

Hiring Organisation
Okta
Location
London, UK
Employment Type
Full-time
working with HTML, and REST services. This includes using the dev tools in a browser to explain traffic and an client (like curl or Postman) to interact with an service. The role is based around the London Office and the expectation will be that you will spend 2-3 days ...

Manager, Sales Engineering Solutions engineering London

Location
Greater London, England, United Kingdom
prioritise shifting workloads and responsibilities effectively. Familiar with API based integration methods, associated best practices, and related tools/frameworks (REST/JSON APIs, Postman). Experience with at least one common front-end (pure JavaScript, React, Angular, etc) and back-end (Java, .NET, Python, Node, etc) technology. Previous exposure ...

Manager, Sales Engineering

Hiring Organisation
Checkout.com
Location
London, UK
Employment Type
Full-time
least one front-end (JavaScript, React, Angular) or back-end (Java, .NET, Python, Node) language. Familiar with API-based integration (REST/JSON, Postman); can reproduce, isolate, and explain issues using logs, API responses, and tests. How you workClear written and verbal English; equally at home with developers and product ...

Senior Partner Agent Architect (UK)

Location
Greater London, England, United Kingdom
such as CRMs, ERPs, ticketing systems, contact center platforms, or workflow tools. Proficiency in REST APIs, JSON/XML, API testing tools such as Postman, and authentication patterns including OAuth, API keys, and JWT. Experience reading API documentation, defining field mappings, and troubleshooting integration behavior. Ability to evaluate technical feasibility ...

Sr Technical Consultant - Paradox

Location
Greater London, England, United Kingdom
years of experience in technical consulting, integration architecture, or project implementation leadership. Hands-on practitioner-level experience using API testing tools such as Postman or SoapUI. Demonstrated experience managing multiple concurrent client project engagements. Deep experience working with API technologies, specifically REST, SOAP, JSON, and XML across the full ...

IAM Tester (Identity Processing & Provisioning)

Location
Bolsterstone, England, United Kingdom
skills and ability to validate data in databases/logs; comfortable analysing batch files and API payloads. Familiarity with API testing tools (e.g., Postman) and test management/defect tools (e.g., Jira, ALM). Strong defect writing, stakeholder communication, and evidence-based reporting Desirable skills API testing experience (e.g., Postman ...

IAM Tester (Identity Processing & Provisioning)

Hiring Organisation
GCS
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
skills and ability to validate data in databases/logs; comfortable analysing batch files and API payloads. Familiarity with API testing tools (e.g., Postman) and test management/defect tools (e.g., Jira, ALM). Strong defect writing, stakeholder communication, and evidence-based reporting Desirable skills API testing experience (e.g., Postman ...