51 to 75 of 95 OpenAPI Jobs in the UK

API Engineer - Java & Kong Gateway

Hiring Organisation
Cubes Tech
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Annual
financial services industry and their IT systems Practical cloud native experience Professional experience in API management technology eg APIGEE, Kong, Mulesoft Strong understand of OpenAPI Specification (OAS) for RESTful APIs DevOps (CICD, Kubernetes, Terraform) Preferred qualifications, capabilities, and skills AWS (ECS, EKS, MSK) CDN, WAF, Networking Kong API Gateway ...

API Management Technical Lead

Hiring Organisation
Uniting People
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 425 Daily
experience with an API Management platform such as Kong, Apigee or MuleSoft Advanced programming experience in Golang and/or Lua Strong understanding of OpenAPI Specification (OAS) and RESTful API design Hands-on experience with system design, application development, testing and production/operational stability Strong experience with ...

Quality Engineer

Hiring Organisation
Hays Technology
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract, Temporary
Salary
£450 - £500/day Up to £500 p/d Inside IR35
Gherkin Gatling performance testing OWASP ZAP security testing SonarQube GitHub Copilot WireMock Accessibility testing tools such as Axe or Wave Kubernetes and Docker AWS OpenAPI specifications If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or send ...

Quality Engineer

Hiring Organisation
Hays Technology
Location
Wellington, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
Gherkin Gatling performance testing OWASP ZAP security testing SonarQube GitHub Copilot WireMock Accessibility testing tools such as Axe or Wave Kubernetes and Docker AWS OpenAPI specifications If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or send ...

Solution Architect (SC Eligible/ SC Cleared)

Hiring Organisation
Jobleads-UK
Location
Taunton, England, United Kingdom
modern architecture principles such as API-first, event-driven design, security by design, and reusable services. Produce and maintain architecture documentation, including solution designs, OpenAPI specifications, Architecture Decision Records (ADRs), technical design documents, and architecture review outputs. Ensure solutions align with enterprise architecture standards, cloud landing zones, approved integration ...

API Management Lead

Hiring Organisation
DNS Info Ltd
Location
Glasgow, Glasgow City, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400/day Inside IR 35
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) Preferred qualifications, capabilities, and skills · AWS (ECS, EKS, MSK) · CDN, WAF, Networking · Kong API Gateway ...

C# .Net Core Developer – Fintech50- Manchester

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
.· Experience of .Net core· Full stack development skills· Experience of working with REST APIs, using a design first approach and adhering to the OpenAPI spec· Strong background in database technologies, specifically Oracle and using Entity Framework· Knowledge of working with event-based systems, any experience of Apache Kafka ...

Senior Software Engineer

Hiring Organisation
Oscar
Location
London, United Kingdom
Salary
£ 80 K
Looking For Kotlin, or strong modern Java 17+ with a willingness to learn; reactive streams experience (Flux, Mono, coroutines, backpressure); schema/type thinking (OpenAPI, Avro, Protobuf, or similar); event-driven architecture awareness (Kafka or RabbitMQ a plus); strong testing habits; clean, pragmatic code; curiosity and adaptability; full-stack ...

Technical Business Analyst Guernsey

Hiring Organisation
Resourgenix Ltd
Location
United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
driven architectures o Microservices and event-based integration o Data models and relational databases Ability to read and interpret: o API specifications (Swagger/OpenAPI) o Sequence diagrams o Data schemas Familiarity with cloud-based architectures (AWS, Azure, GCP) is highly desirable. Delivery & Methodology o Experience working in Agile ...

Microsoft Power Platform Consultant

Hiring Organisation
Accenture
Location
London, United Kingdom
Salary
£ 80 K
layers.Strong experience building PCF (Power Apps Component Framework) controls to extend platform UI capabilities, and developing custom connectors using REST/OData APIs and OpenAPI specifications.Solid understanding of REST and OData integration patterns, with hands-on experience connecting Power Platform solutions to D365, Azure (API Management, Logic Apps, Azure ...

Founding Product Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
screen, technical phone screen, and a paid on-site work trial. Target turnaround is under two weeks from first conversation. TypeScript, Node.js, React, Tailwind, OpenAPI, Express, Azure (Container Apps, Service Bus, Front Door, Entra ID), Postgres, Terraform, GitHub Actions, Docker. Anthropic-first AI with in-house evals and scaffolding. ...

Full Stack Dot Net Software Developer

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 55 K
setting up/managing resources/deploying appsExperience in implementing business process automationCapable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swaggerPowerBI, PowerQuery, Dax & MOther API messaging formats e.g. JSON, XML, SOAPExperience of structured testing and quality assurance approaches (e.g. Test Driven Development ...

Founding Product Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
site showers for those who enjoy active commuting, and serious per‐engineer AI tooling and API budgets. Tech Stack. TypeScript, Node.js, React, Tailwind, OpenAPI, Express, Azure (Container Apps, Service Bus, Front Door, Entra ID), Postgres, Terraform, GitHub Actions, Docker. Anthropic‐first AI with in‐house evals and scaffolding. Claude ...

Integration Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
manage multiple projects simultaneously and drive deliverables to completion Experience with basic SQL querying and JSON payload analysis Experience with APIs specs like OpenAPI, web development, and writing scripts to build internal tools (e.g., bash scripting, Python, SQL, Ruby, Golang, Postman) Compensation: Base pay range ...

Senior Technical Customer Integration Specialist

Hiring Organisation
Auror Limited
Location
London, United Kingdom
Salary
£ 80 K
configure mobile solutions, and set up automations for product data imports and exports.Partnering with third-party solution providers to onboard them to our OpenAPI, and supporting their development and testing.Supporting the implementation of integrations for retail and law enforcement partners, ensuring seamless connectivity with Auror systems.Utilising telemetry and tooling ...

Senior Backend Engineer - Go & Cloud APIs (Remote 3x/Week)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineering teams to ship features, tests, and reliable infrastructure. We value strong English communication, cloud-native architecture, and experience with RESTful APIs, Swagger/OpenAPI and event-driven systems. WFH 3 days, 32 days holiday, and competitive salary. #J-18808-Ljbffr ...

iCloud Platform - Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Experience with the following frontend technologies: TypeScript, React, Webpack, Jest (or similar testing frameworks) Experience with the following backend technologies : Java, Spring, Swagger/OpenAPI or other API definition tools Minimum Qualifications Comprehensive relevant industry experience Proven track record in architecting and developing complex web applications A belief ...

Founding Engineer, Agent Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
phone screen, and a paid on‐site work trial. Target turnaround is under two weeks from first conversation. Tech Stack. TypeScript, Node.js, React, Tailwind, OpenAPI, Express, Azure (Container Apps, Service Bus, Front Door, Entra ID), Postgres, Terraform, GitHub Actions, Docker. Anthropic‐first AI with in‐house evals and scaffolding. ...

Solutions Engineering Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical delivery team. Experience building and designing scalable and performing systems within a microservice architecture Expert on all things API, such as RESTful design, OpenAPI, OAuth2, versioning, etc. Have a strong product mindset and be able to support others to make the right decisions and compromises. Comfortable working ...

Staff Product Manager, GTPN

Hiring Organisation
Airwallex
Location
London, United Kingdom
Salary
£ 120 K
with global teams.Exceptional English and Chinese communication skills are highly valued.Preferred qualifications:Experience with global card networks (Visa, Mastercard, Amex) and banking partners.Familiarity with OpenAPI/Swagger, Postman, GitHub, or API client tooling.Hands-on experience as a developer is a plus.Knowledge of regulatory compliance, KYC/AML, and card ...

Solution Architect - Engine by Starling

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software engineering/solution architecture across the software delivery lifecycle Experience with software service design and integration, such as RESTful APIs, OpenAPI specification and sequence diagrams Experience of cloud infrastructure and large-scale cloud applications Experience working in a client-facing role and building relationships with stakeholders Strong interpersonal ...

Java Engineer

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Developers and QEs to modernise the clients legacy services. Required Skills: Java Spring Boot Junit Optional Skills: JPA Kibana Maven Mockito AWS GitLab Helm OpenAPI SQL Shell Scripting If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website. ...

Graduate Software Tester

Hiring Organisation
Team Energy
Location
Milton Keynes, Buckinghamshire, United Kingdom, Loughton
Employment Type
Permanent
Salary
£26500 - £30000/annum Profit Share
have strong communication skills and are comfortable engaging with a wide range of stakeholders Languages/Specs: Java/Groovy, SQL, Swagger/OpenAPI Interfaces: Web, API, Messages/Events, DB Dev Lifecyle: Maven, GIT/BitBucket, Jira Cloud, Zephyr, ReadyAPI, jMeter Testing Types: API, Web, Security/ ...

Product Catalogue CPQ Technical Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Product & Solution Design Additional required experiences: Understanding of REST APIs, microservices architecture and cloud-based environments Knowledge of TM Forum frameworks (eTOM, SID, OpenAPI) is a plus Knowledge of Telecom and satellite systems Tools based scaled Agile delivery and DevOps – using in-house technical delivery, systems integrators and product ...

Asset Alliance Group

Hiring Organisation
Arbuthnot Latham
Location
United Kingdom
Salary
£ 70 K
support.Strong hands‐on experience designing and delivering MuleSoft integrations in an enterprise environment.Proven experience building and maintaining API‐led architectures, including RESTful APIs and OpenAPI specifications.Solid experience working with Salesforce, including customisation, integration and automation.Knowledge of existing and emerging MuleSoft technologies such as Agent Fabric, Vibes, Gateway (LLM/ ...