26 to 50 of 83 OpenAPI Jobs in the UK excluding London

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
team Desired Skills and Experience: Core Software Engineering across a variety of languages, e.g. JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch ...

Principal Software Engineer / Senior Full-Stack Software Engineer

Location
Manchester, England, United Kingdom
within your team Required Skills and Experience Full-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch ...

Principal Software Engineer

Location
Manchester, England, United Kingdom
within your team Required Skills and Experience Full‐stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch ...

Software Engineer

Hiring Organisation
Indigo Vision
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 70 K
Cloud technologies.Containerisation (Docker/Kubernetes) and microservice architectures.Front-end frameworks (WPF and React).Database technologies.Test automation tools such as Playwright.Common API technologies such as OpenAPI, REST/HTTP, WebSocket, SignalR.GitHub and CoPilot.CI/CD.Basic RequirementsWhat You Bring:Strong skills in at least one object-oriented language (C# or C++ ...

Software Engineer

Hiring Organisation
Indigo Vision
Location
Edinburgh, UK
Employment Type
Full-time
/Kubernetes) and microservice architectures. Front-end frameworks (WPF and React).Database technologies. Test automation tools such as Playwright. Common API technologies such as OpenAPI, REST/WebSocket, SignalR.GitHub and CoPilot. CI/CD.Basic RequirementsWhat You Bring: Strong skills in at least one object-oriented language (C# or C++ ...

Senior DevOps Engineer

Location
City of Edinburgh, Scotland, United Kingdom
GitOps Deployment strategies Release automation Configuration management API & Integration Technologies Experience working with API Gateway technologies such as: Strong understanding of: REST APIs OpenAPI Specifications OAuth2 JWT API Security Standards Experience with: Grafana ELK Stack OpenTelemetry Scripting & Automation Proficiency in one or more of: Python [optional] Bash Go PowerShell ...

Quality Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £430/day
context switch across different priorities. Desirable JUnit Playwright/Selenium Cucumber/Gherkin Gatling OWASP ZAP SonarQube WireMock Kubernetes/Docker Microservices AWS OpenAPI WCAG/Axe/Wave GitHub Copilot Agile Scrum practices If this role is of interest apply now or email your ...

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
Framework Core (DbContext, LINQ, Migrations) Debug and trace request flows from UI Controller API Database Response Maintain and publish API documentation via Swagger/OpenAPI Ensure API security, reliability, and performance (error handling, retry logic, logging, timeouts, CORS) Collaborate with database, infrastructure, and QA teams for portal ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
sharing knowledge and supporting their growth. • Implement and maintain CD pipelines, automate testing, and release frequently. • Document architecture and infrastructure as code using Terraform, OpenAPI, and IaC practices. • Use cloud platforms (e.g., AWS) and leverage containerisation and serverless solutions. • Foster a DevOps culture by empowering teams to build ...

Quality Engineer

Location
Telford, England, United Kingdom
following would be advantageous: JUnit | Playwright | Selenium | Cucumber/Gherkin | Gatling | OWASP ZAP | SonarQube | WireMock | Axe | WCAG | Kubernetes | Docker | Microservices | AWS | OpenAPI | GitHub Copilot The Opportunity This is an excellent opportunity for a Quality Engineer with strong Java and automation experience to work on a major modernisation programme, helping ...

Senior Software Engineer - Python

Location
Watford, England, United Kingdom
performance, reliability, and maintainability. Python Back End development, primarily using FastAPI and modern API patterns. Strong understanding of RESTful API design, schema validation, and OpenAPI/Swagger. Experience working with messaging and eventing platforms such as Kafka, RabbitMQ, Azure Service Bus, MQTT, or similar. Cloud-native development experience ...

Senior Software Developer (Microservices - GoLang)

Location
Cambridge, England, United Kingdom
microservice architecture, principles, and design patterns. Should have knowledge of developing microservice using Agile Methodology. Experience in designing, developing, and consuming RESTful APIs (OpenAPI 3.0). Proficiency in writing unit, integration, functional tests and System test using GoLang testing frameworks. Experience using Atlassian tools for project management and collaboration. ...

Senior Software Developer (Microservices - GoLang)

Hiring Organisation
Entrust Corporation
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
GoLang.Strong understanding of microservice architecture, principles, and design patterns.Should have knowledge of developing microservice using Agile Methodology.Experience in designing, developing, and consuming RESTful APIs (OpenAPI 3.0).Proficiency in writing unit, integration, functional tests and System test using GoLang testing frameworks.Experience using Atlassian tools for project management and collaboration.Solid understanding ...

Release Manager - Active SC

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 per day
criteria ahead of releases. Drive continual improvement in release processes, collaborating with agile delivery teams and leveraging knowledge of tools like Swagger/OpenAPI, Gradle, Liquibase, Kafka, React and Typescript. Nice to have: Immediate availability What you need to do now If you're interested in this role, click ...

Kong API Gateway Specialist

Hiring Organisation
Infoplus Technologies UK Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
hands-on experience with Kong API Gateway (Enterprise or Open Source). Extensive experience in API management and governance. Strong understanding of RESTful APIs, OpenAPI Specifications (Swagger), and API design best practices. Experience implementing OAuth2, OpenID Connect, JWT, MTLS, and API security controls. Experience with API lifecycle management ...

Java Developer

Hiring Organisation
CBSbutler Holdings Limited
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425 per day
expected to grow significantly over the coming years. Key Skills Strong Java development experience Spring/Spring Boot Microservices Git SQL & MongoDB Swagger/OpenAPI Software testing and code quality Application monitoring and troubleshooting Shell scripting Kubernetes - desirable, but not essential This is a great opportunity for a Java ...

Software Developer (AI)

Location
Nuneaton and Bedworth, England, United Kingdom
Copilot, ChatGPT Enterprise or equivalent AI-assisted development tools. Experience integrating AI or Large Language Models (LLMs) into software applications. Experience designing APIs using OpenAPI/Swagger or similar documentation standards. Experience with Azure DevOps and CI/CD pipelines. Experience with Windows Presentation Foundation (WPF). Experience with ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, United Kingdom
Salary
£ 80 K
technical direction within your teamRequired Skills and ExperienceFull-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, JavaREST API development & OpenAPI/SwaggerCloud services (AWS or Azure)Containerisation & Orchestration (Docker, Kubernetes, OpenShift)Infrastructure as Code (Terraform, Ansible)Relational Databases (e.g. PostgreSQL)Elasticsearch/OpensearchUnit testing/ ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 80 K
technical direction within your teamRequired Skills and ExperienceFull-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, JavaREST API development & OpenAPI/SwaggerCloud services (AWS or Azure)Containerisation & Orchestration (Docker, Kubernetes, OpenShift)Infrastructure as Code (Terraform, Ansible)Relational Databases (e.g. PostgreSQL)Elasticsearch/OpensearchUnit testing/ ...

Kong API Management

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
cloud-native experience. · API management: Professional experience with API management technologies (e.g., Apigee, Kong, or MuleSoft). · API design: Strong understanding of the OpenAPI Specification (OAS) for RESTful APIs. · API security: Hands-on experience securing APIs at the gateway, including OAuth 2.0, OpenID Connect (OIDC), JWT validation, key-auth ...

Envoy API Engineer

Hiring Organisation
Uniting People
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 425 Daily
Practical, hands-on cloud-native engineering experience Professional experience with Envoy Proxy and/or Envoy Gateway Strong understanding of RESTful APIs and the OpenAPI Specification (OAS) Hands-on experience implementing authentication and authorisation at API gateway level Strong experience with: OAuth 2.0 OpenID Connect (OIDC) JWT validation Mutual ...

Principal Java Engineer - Backend Platform

Location
Bristol, England, United Kingdom
deliver it independently. Experience with cloud infrastructure and event-driven architectures (e.g. Kafka or equivalent streaming technology). Experience designing and evolving API contracts (OpenAPI or similar) in a fast-moving, still-evolving product environment. Familiarity with modern cloud identity and access management approaches (e.g. AWS Cognito or equivalent ...

Principal Java Engineer - Backend Platform

Location
Basingstoke, England, United Kingdom
deliver it independently. Experience with cloud infrastructure and event-driven architectures (e.g. Kafka or equivalent streaming technology). Experience designing and evolving API contracts (OpenAPI or similar) in a fast-moving, still-evolving product environment. Familiarity with modern cloud identity and access management approaches (e.g. AWS Cognito or equivalent ...

Full-stack Lead Software Engineer Application Owner

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
with relational databases such as MySQL or similar, along with exposure to cloud platforms, infrastructure-as-code practices, and API documentation standards such as OpenAPI/Swagger Demonstrated understanding of application lifecycle management practices, including familiarity with application registration, governance tooling, and compliance requirements within a regulated enterprise technology ...

Senior Software Engineer – Public Sector Impact, Remote

Location
Swansea, Wales, United Kingdom
native practices across monoliths and microservices. You’ll work with Java, Ruby, Python, ES6 with React, and C#/.NET Core, while embracing Terraform, OpenAPI, AWS Lambda and CI/CD. We value learning, collaboration, and delivering real outcomes for users. #J-18808-Ljbffr ...