76 to 93 of 93 OpenAPI Jobs in the UK

We are recruiting for a Software Engineer Consultant on behalf of one of the UK's fastest-growing technology consultancies, ranked in the Financial Times FT1000 Europe's Fastest-Growing Companies list in both 2025 ...

Made Tech is on a mission to use technology to improve society - for everyone. We help public sector organisations transform, deliver and manage world-class digital products and cloud services. We work with the UK ...

Consumer Products and Retail sector. Knowledge of observability constructs including distributed tracing, logging, and audit logging for AI applications. Understanding of integration patterns using OpenAPI and Model Context Protocol (MCP) to connect AI agents with business systems and API gateways. About the job When leading companies choose Google Cloud ...

financial services industry and their IT systems Practical cloud native experience Professional experience in API management technology e.g APIGEE, Kong, Mulesoft Strong understand of OpenAPI Specification (OAS) for RESTful APIs DevOps (CICD, Kubernetes, Terraform) Required qualifications, capabilities, and skills · Programming languages: Advanced proficiency in one or more programming languages … Cloud-native operations: Practical, hands-on cloud-native experience. · Envoy: Professional experience with Envoy Proxy or Envoy Gateway. · API design: Strong understanding of the OpenAPI Specification (OAS) for RESTful APIs. · Authentication & authorization: Hands-on experience implementing authentication and authorization at the gateway, including OAuth 2.0, OpenID Connect (OIDC ...

using modern front‐end frameworks including Next.js/Modern.js, React, and MUI. API & Database Implementation: Assist in building and maintaining secure API endpoints using OpenAPI specifications and Better Auth, and perform standard data management tasks across PostgresDB and MongoDB databases. Cloud & Platform Operations: Support the deployment and monitoring … applications using modern front‐end frameworks such as React, Next.js, or Modern.js, and MUI. Application/Interview Practical understanding of RESTful API design, OpenAPI specifications, or authentication frameworks (e.g., Better Auth). Application/Interview Hands‐on familiarity querying and interacting with relational or non‐relational database systems (PostgresDB ...

Java Engineer Rate: £450.00 - £475.00 (inside IR35) Location: Telford (2 days per week onsite) Clearance: Active SC Clearance or SC Eligible The Opportunity We're looking for a Java Engineer to join a large-scale ...

Our client is a public sector technology consultancy. About our client Our aim at our client is to use human-centred technology to improve our society. We believe putting people at the heart of designing ...

presenting working software to non‐technical stakeholders, including strategists and clients, and iterating live on their feedback. Knowledge of emerging integration standards such as OpenAPI and Model Context Protocol (MCP) for connecting agents to business systems. Knowledge of any of the following: paid media, social platforms, user behaviour, angetic ...

Made Tech is on a mission to use technology to improve society - for everyone. We help public sector organisations transform, deliver and manage world-class digital products and cloud services. We work with the UK ...

Made Tech is on a mission to use technology to improve society - for everyone. We help public sector organisations transform, deliver and manage world-class digital products and cloud services. We work with the UK ...

Made Tech is on a mission to use technology to improve society - for everyone. We help public sector organisations transform, deliver and manage world-class digital products and cloud services. We work with the UK ...

Role – APIGEE Consultant Technology – APIGEE, Java, Location – London, UK Job Description Today, the corporate landscape is dynamic and the world ahead is full of possibilities! None of the amazing things we do at Infosys would ...

Automation Test Engineer 3-month contract (initially) Remote Working Outside-IR35 Market Rates (c£400 to £425 per day) The Opportunity: We are seeking an automation-focused End-to-End Test Engineer to support a ...

using Ruby Building and consuming REST APIs using JSON and XML Implementing secure API authentication, including OAuth and Basic Authentication Working with Swagger/OpenAPI specifications to design, document and integrate APIs Solving complex integration, data mapping and connectivity challenges Driving clean code, automated testing and strong engineering standards … REST APIs Strong knowledge of JSON and XML Experience with API security and authentication, including OAuth and Basic Authentication Experience working with Swagger/OpenAPI Strong understanding of API and integration design principles A focus on clean, maintainable and well‐tested code Strong debugging and problem‐solving skills Experience ...

using Ruby Building and consuming REST APIs using JSON and XML Implementing secure API authentication, including OAuth and Basic Authentication Working with Swagger/OpenAPI specifications to design, document and integrate APIs Solving complex integration, data mapping and connectivity challenges Driving clean code, automated testing and strong engineering standards … REST APIs Strong knowledge of JSON and XML Experience with API security and authentication, including OAuth and Basic Authentication Experience working with Swagger/OpenAPI Strong understanding of API and integration design principles A focus on clean, maintainable and well-tested code Strong debugging and problem-solving skills Experience ...

suite, cutting run time and removing flaky tests for good Extend our API and partner integration suites, and build contract tests from our OpenAPI schemas so no backend change can break the web app without warning Add coverage gates to our Buildkite pipeline, using reporting that already breaks quality … with coverage measurement and reporting Working knowledge of SQL and Postgres, and confidence testing at the database layer Experience with API contract testing against OpenAPI schemas Nice to have Experience evaluating large language model output with tools such as DeepEval, openevals or Langfuse Load testing experience with Locust Familiarity ...

data, confirming correct processing of orders, pricing, inventory, and customer informationPerform data reconciliation to ensure consistency across integrated systemsEnsure API documentation (e.g., Swagger/OpenAPI) is accurate, clear, and useful for integratorsEssential RequirementsProven experience owning or managing API products or technical integrations in a commercial environmentStrong technical understanding … skills across commercial, technical, and 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 ...

Huddersfield, Huddersfield, United Kingdom Pension/Bonus/26 Days Holidays/Shares Additional Benefits Free Parking/Flexible working Region Huddersfield Description Junior Business Analyst (Integration & Reporting/API Specialist) About the Role We ...