Permanent OpenAPI Jobs in London

12 Permanent OpenAPI Jobs in London

Senior FullStack/ Back End Engineer

London Area, United Kingdom
McCabe & Barton
Typescript, NodeJS Framework - NestJS/Express/Microservices/Mongoose Data Stores - MongoDB, Relational Databases, TSDBs, Caches Messaging - Kafka/AMQP/RabbitMQ API - OpenAPI/GraphQL/GRPC Testing - Jest/Mocha/Cypress/React testing library Build Tools - Nx Dev/Yarn/npm Security - JWT more »
Posted:

Technical Lead

London Area, United Kingdom
Mastek
Life Cycle (SDLC) of API development programs, including CI/CD and the role of Contract testing (Stoplight Spectral linting to check conformity to OpenAPI standards). Deep understanding of API architecture, development frameworks, and technology stacks. Deep understanding of event-driven architecture, messaging patterns, testing strategies and technology more »
Posted:

Senior Backend Developer with Umbraco C# .net

London
Hybrid / WFH Options
NexusJobs
up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance more »
Employment Type: Permanent
Salary: £55,000 - £75,000
Posted:

Senior Backend Developer with C# .net Framework

London
Hybrid / WFH Options
NexusJobs
up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance more »
Employment Type: Permanent
Salary: £50,000 - £80,000
Posted:

Backend Software Developer with C# and Umbraco

London
Hybrid / WFH Options
NexusJobs
up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance more »
Employment Type: Permanent
Salary: £55,000 - £70,000
Posted:

Full Stack .Net Software Developer

West London, Greater London
Nexus Jobs Limited
/managing resources/deploying apps Experience in implementing business process automation Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger PowerBI, PowerQuery, Dax & M Other API messaging formats e.g. JSON, XML, SOAP Experience of structured testing and quality assurance approaches (e.g. Test more »
Employment Type: Permanent
Salary: £50,000 - £65,000
Posted:

Full Stack Dot Net Software Developer

West London, Greater London
Nexus Jobs Limited
/managing resources/deploying apps Experience in implementing business process automation Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger PowerBI, PowerQuery, Dax & M Other API messaging formats e.g. JSON, XML, SOAP Experience of structured testing and quality assurance approaches (e.g. Test more »
Employment Type: Permanent
Salary: £300 - £350
Posted:

Front and Backend C# Dot Net Javascript Software Developer with Umbraco

West London, Greater London
Nexus Jobs Limited
/managing resources/deploying apps Experience in implementing business process automation Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger PowerBI, PowerQuery, Dax & M Other API messaging formats e.g. JSON, XML, SOAP Experience of structured testing and quality assurance approaches (e.g. Test more »
Employment Type: Permanent
Salary: £55,000 - £65,000
Posted:

Angular Developer - Typescript And Azure

London, England, United Kingdom
Hybrid / WFH Options
Square One Resources
Required Skills/Experience The ideal candidate will have the following: Proficiency in development languages including but not limited to: Angular/JS, TypeScript, OpenAPI/Swagger, MongoDB, SQL, using Docker and Kubernetes on Azure services. Understanding of data modelling principles. Ability to work with complex data models. Familiarity more »
Posted:

Frontend Software Developer with Javascript HTML

London
Hybrid / WFH Options
NexusJobs
full designs Experience of working with and developing alongside a CMS (preferably with Umbraco) Capable of working with multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Good knowledge of technical SEO best practices, familiar with LightHouse on assessing page more »
Employment Type: Permanent
Salary: £40,000 - £50,000
Posted:

Technical Lead

Greater London, England, United Kingdom
UST
Jenkins, GitLab, GitHub, GitHub Actions, Nexus, Maven, Harbor…). o Advanced use of Postman, and swagger definition using either JSON, or swagger 2.0 and OpenAPI 3.X. more »
Posted:

Senior Java Software Engineer

Greater London, England, United Kingdom
LMS Markets
and implement CI/CD pipelines using GitHub Actions or similar tools. Provide guidance and training to the team on FIX API best practices, OpenAPI specification for documenting APIs, and implementation within an Event-Driven Architecture. Required Skills and Experience: 5+ years of Java development experience, specifically with J2EE … of socket programming and real-time communication protocols. Familiarity with Agile development methodologies. Expertise in developing RESTful APIs, with experience in documenting APIs using OpenAPI specification. Knowledge of Event-Driven Architecture and experience with reverse proxy servers. Understanding of continuous integration and deployment (CI/CD) practices. Experience with more »
Posted:
OpenAPI
London
25th Percentile
£61,250
Median
£65,000
75th Percentile
£98,125
90th Percentile
£111,250