OpenAPI Job Vacancies

51 to 65 of 65 OpenAPI Jobs

Integration Developer (APIs) 1-2 days per week in Hull; £45k

Kingston Upon Hull, East Riding of Yorkshire, United Kingdom
Akkodis
technical documentation and API contracts What we're looking for; 1-2 years of hands-on Mulesoft Anypoint experience (or similar!) Strong understanding of API-led connectivity, RAML/OpenAPI, and RESTful APIs Familiarity with tools like Postman, Git, CloudHub, Runtime Manager and DataWeave A proactive communicator who enjoys working across technical and non-technical teams Nice-to-haves More ❯
Employment Type: Permanent
Salary: £40000 - £45000/annum
Posted:

Integration Developer - Mulesoft. RELOCATION PACKAGE

Leeds, West Yorkshire, United Kingdom
Akkodis
technical documentation and API contracts What we're looking for; 1-2 years of hands-on Mulesoft Anypoint experience (or similar!) Strong understanding of API-led connectivity, RAML/OpenAPI, and RESTful APIs Familiarity with tools like Postman, Git, CloudHub, Runtime Manager and DataWeave A proactive communicator who enjoys working across technical and non-technical teams Nice-to-haves More ❯
Employment Type: Permanent
Salary: £30000 - £45000/annum
Posted:

Solution Architect

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Twinstream Limited
Experience with structured data formats (JSON, XML, CSV) Knowledge of synchronous/asynchronous architectures Desirable: Exposure to Java, JavaScript, Python, or Go Familiarity with API specifications (e.g. Swagger/OpenAPI 3) Experience with shell scripting or AWS administration Understanding of CloudFormation templates Background in technical authorship/documentation Security & Diversity Due to the nature of the work, this role More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Senior Software Engineer

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
Just Eat Takeaway.com
to achieve results. A proactive and adaptable mindset, with a passion for learning new technologies and a drive to explore innovative solutions. Prior experience with API Gateway management and OpenAPI specs. Familiarity with event-driven architectures and event-carried state transfer. Experience with cloud platforms (e.g. Amazon AWS). At JET, this is on the menu: Our teams forge More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Product Manager

London, United Kingdom
CUBE Content Governance Global Limited
experience in design, testing (e.g. Postman), and integration workflows. Solid understanding of API security and authentication protocols (e.g. OAuth, API keys). Familiarity with API documentation frameworks (Swagger/OpenAPI) and developer portal best practices. Comfortable leading cross functional teams through technical discovery and user research. Proven ability to work through ambiguity, prioritise effectively, and deliver in fast-paced More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Integration Engineer Mulesoft, APis 2days PW in Hull

Hull, North Humberside, England, United Kingdom
Akkodis
Creating and maintaining technical documentation and API contracts What we're looking for; 1-2 years of Integration exposure (or similar!)Strong understanding of API-led connectivity, RAML/OpenAPI, and RESTful APIsFamiliarity with tools like Postman, Git, CloudHub, Runtime Manager and DataWeaveA proactive communicator who enjoys working across technical and non-technical team Nice-to-haves; Experience with More ❯
Employment Type: Full-Time
Salary: £30,000 - £40,000 per annum
Posted:

Junior Integration Engineer (Mulesoft, APis) 2days PW in Hull

Kingston Upon Hull, East Riding of Yorkshire, United Kingdom
Akkodis
Creating and maintaining technical documentation and API contracts What we're looking for; 1-2 years of Integration exposure (or similar!) Strong understanding of API-led connectivity, RAML/OpenAPI, and RESTful APIs Familiarity with tools like Postman, Git, CloudHub, Runtime Manager and DataWeave A proactive communicator who enjoys working across technical and non-technical team Nice-to-haves More ❯
Employment Type: Permanent
Salary: £30000 - £40000/annum
Posted:

Node Developer

South East, United Kingdom
Hybrid / WFH Options
Anson Mccade
and deployment of key applications. As a Node.js Developer, you will: • Design, develop, and maintain scalable and performant backend microservices using Node.js • Implement RESTful APIs and manage specifications using OpenAPI/YAML • Work with GCP-native technologies and containerised deployments in Docker/Kubernetes • Collaborate across DevOps teams on CI/CD pipelines and deployment automation • Develop API management … and Payments platforms • Identity and access management systems • Service Mesh technologies such as Istio • Experience with ESB/SOA , GraphQL, Gradle/Maven Nice to Have: • Knowledge of Swagger, OpenAPI 3.0, SOAP, MQ, JSON • Experience with performance optimisation and high-availability architecture • Exposure to CI/CD automation and testing frameworks Node.js Developer Key Benefits: • Competitive daily rate More ❯
Employment Type: Contract, Work From Home
Posted:

Software Developer in the AI Services Team (gn) - Hybrid

Langenfeld (Rheinland), Nordrhein-Westfalen, Germany
Hybrid / WFH Options
ControlExpert GmbH
with Python (NumPy, OpenCV, FastAPI) and C# (Entity Framework Core, ASP.NET Core), AWS ML services, DevOps (GitLab CI/CD, Docker, Kubernetes, NVIDIA Triton), and backend development (REST API, OpenAPI, Swagger) • Language: Fluent in written and spoken English • Nice-to-have: Experience in LLM frameworks such as Haystack/LangChain, PyTorch, and proficiency in written and spoken German Responsibilities … towards the continuous development and improvement of development processes and methods Technologies: AI API ASP.NET AWS Backend C# CI/CD DevOps Docker FastAPI GitLab Kubernetes LLM Machine Learning OpenAPI PyTorch Python REST SQL Swagger numpy opencv Cloud More: As an established market leader, ControlExpert has been processing over 18 million vehicle claims per year since 2002 with more More ❯
Employment Type: Permanent
Salary: EUR 55,000 - 85,000 Annual
Posted:

Technical Business Analyst

London, United Kingdom
Hybrid / WFH Options
N Consulting Limited
We are seeking a Technical Business Analyst with strong experience in capturing business and technical requirements and translating them into detailed API specifications, particularly using JSON and Swagger/OpenAPI . The ideal candidate will act as a bridge between business stakeholders and development teams, ensuring clear, accurate, and testable interfaces for service integration and system communication. Key Responsibilities … Work closely with stakeholders (product owners, developers, QA, and solution architects) to gather and document detailed functional and non-functional requirements. Create and manage API documentation using Swagger/OpenAPI standards. Design and review JSON-based interfaces for RESTful APIs and system integrations. Facilitate workshops and requirement-gathering sessions with technical and non-technical teams. Translate business needs into … Key Skills & Qualifications: Proven experience as a Technical Business Analyst , Systems Analyst, or API Business Analyst in Agile environments. Strong knowledge of RESTful API standards , JSON , and Swagger/OpenAPI specifications. Ability to write and review YAML or JSON-based Swagger files manually or using tools (e.g., SwaggerHub, Postman, Stoplight). Familiarity with API management platforms (e.g., Apigee, Azure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Go Software Engineer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Adria Solutions
APIs and services. Key Responsibilities: Design and build scalable APIs and microservices using Go Work with serverless technologies including AWS Lambda and SST Implement and document RESTful services using OpenAPI Work with both SQL and NoSQL data stores Contribute to a culture of clean code, testing, and continuous improvement Collaborate with cross-functional teams in an agile environment Were … working with a team that shares those values. You might have: Solid experience developing with Go Experience building serverless applications (AWS Lambda, SST) Familiarity with API-first design and OpenAPI documentation Knowledge of both SQL and NoSQL data storage solutions A proactive, collaborative approach to problem-solving Experience working in agile teams and delivering iteratively Why Join Us Work More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

Senior Go Software Engineer

Stretford, Lancashire, United Kingdom
Hybrid / WFH Options
Adria Solutions Ltd
APIs and services. Key Responsibilities: Design and build scalable APIs and microservices using Go Work with serverless technologies including AWS Lambda and SST Implement and document RESTful services using OpenAPI Work with both SQL and NoSQL data stores Contribute to a culture of clean code, testing, and continuous improvement Collaborate with cross-functional teams in an agile environment We … working with a team that shares those values. You might have: Solid experience developing with Go Experience building serverless applications (AWS Lambda, SST) Familiarity with API-first design and OpenAPI documentation Knowledge of both SQL and NoSQL data storage solutions A proactive, collaborative approach to problem-solving Experience working in agile teams and delivering iteratively Why Join Us Work More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Go Software Engineer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Adria Solutions
APIs and services. Key Responsibilities: Design and build scalable APIs and microservices using Go Work with serverless technologies including AWS Lambda and SST Implement and document RESTful services using OpenAPI Work with both SQL and NoSQL data stores Contribute to a culture of clean code, testing, and continuous improvement Collaborate with cross-functional teams in an agile environment We … working with a team that shares those values. You might have: Solid experience developing with Go Experience building serverless applications (AWS Lambda, SST) Familiarity with API-first design and OpenAPI documentation Knowledge of both SQL and NoSQL data storage solutions A proactive, collaborative approach to problem-solving Experience working in agile teams and delivering iteratively Why Join Us Work More ❯
Employment Type: Full-Time
Salary: £50,000 - £85,000 per annum, Negotiable
Posted:

WebMethods Software Engineer

London, United Kingdom
Hybrid / WFH Options
Capgemini
Flat File adapters for seamless integration with external systems and databases. • API Management and Web Services -creating and consuming RESTful and SOAP-based web services, including WSDL, Swagger/OpenAPI specifications, and API Gateway configurations. • Error Handling and Logging Frameworks You can bring your whole self to work. At Capgemini, stiving for equity, diversity and inclusion is part of … adapters for seamless integration with external systems and databases. API Management and Web Services Skilled in creating and consuming RESTful and SOAP-based web services, including WSDL, Swagger/OpenAPI specifications, and API Gateway configurations. Your Security Clearance To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. To obtain SC clearance More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineer, Application Support

London, United Kingdom
Consilio LLC
Monitor application health, performance, and availability levaraging observability platforms like Grafana and Kibana. Test and interact with API endpoints, documenting and validating their functionality using tools like Swagger/OpenAPI and Postman. Respond to support tickets promptly within defined SLAs, providing clear, timely updates and effective solutions to keep our users happy. Collaborate closely with cross functional teams, including … and performance tuning. Containerization : Hands on experience with Docker and Kubernetes, including pod management and log retrieval. APIs : Skilled in interacting with and testing RESTful APIs using Swagger/OpenAPI and Postman. Elastic Stack : Familiarity with Elasticsearch for log aggregation, indexing, and querying. Observability : Good understanding of monitoring and visualization concepts; experience with Grafana Scripting & Automation : Automation-first mindset More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
OpenAPI
10th Percentile
£33,750
25th Percentile
£40,000
Median
£55,000
75th Percentile
£60,000
90th Percentile
£77,500