OpenAPI Jobs in Central London

14 of 14 OpenAPI Jobs in Central London

Java Software Engineer

City of London, London, United Kingdom
Oliver Bernard
or lending space. Exposure to domain-driven design (DDD) and event-driven architecture. Knowledge of testing frameworks (JUnit, Mockito) and API documentation (Swagger/OpenAPI). If you’re passionate about writing clean, efficient Java code and want to help build the next generation of business finance tools, please More ❯
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Full Stack Developer (Python/TypeScript)

City of London, London, United Kingdom
CACI Ltd
Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge More ❯
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Full Stack Developer (Python/TypeScript)

london (city of london), south east england, united kingdom
CACI Ltd
Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge More ❯
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Python Backend Developer - AWS

City of London, London, United Kingdom
Response Informatics
implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline More ❯
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Python Backend Developer - AWS

london (city of london), south east england, united kingdom
Response Informatics
implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline More ❯
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Web Architect

City of London, London, United Kingdom
Allen Lane
cookies, XSS/CSRF mitigation, OAuth2, SSO, SAML, encryption SEO & Performance : Core Web Vitals, metadata structuring, sitemap configuration, crawl budget API Design : RESTful APIs, OpenAPI/Swagger, GraphQL CMS : Experience with various CMS platforms; headless CMS integration (e.g., Contentful, Sanity, Strapi) Testing : Automated testing (Jest, Mocha, Selenium), TDD, BDD More ❯
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Web Architect

london (city of london), south east england, united kingdom
Allen Lane
cookies, XSS/CSRF mitigation, OAuth2, SSO, SAML, encryption SEO & Performance: Core Web Vitals, metadata structuring, sitemap configuration, crawl budget API Design: RESTful APIs, OpenAPI/Swagger, GraphQL CMS: Experience with various CMS platforms; headless CMS integration (e.g., Contentful, Sanity, Strapi) Testing: Automated testing (Jest, Mocha, Selenium), TDD, BDD More ❯
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Full Stack Engineer

City of London, London, United Kingdom
algo1
Contribute to distributed, event-driven backend services connecting our web experience with information from remote devices and external data sources. Build and document APIs (OpenAPI/AsyncAPI) for mobile and web clients Model and manage structured and semi-structured data across storage layers Integrate AI-driven personalisation and real More ❯
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Full Stack Engineer

london (city of london), south east england, united kingdom
algo1
Contribute to distributed, event-driven backend services connecting our web experience with information from remote devices and external data sources. Build and document APIs (OpenAPI/AsyncAPI) for mobile and web clients Model and manage structured and semi-structured data across storage layers Integrate AI-driven personalisation and real More ❯
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AWS Cloud Engineer

City of London, London, United Kingdom
WWT EMEA UK LIMITED
role requirements are primarily for platform engineer with a few years of experience using python. Required skills and experience API servers using REST (swagger, OpenAPI). Python Flask REST API consumer models i.e.http request libraries Asynchronous models of system interaction using pub/sub & messagingusing python Celery, RabbitMQ and More ❯
Employment Type: Contract
Rate: From £600 to £700 per day
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Backend Developer (Kotlin)

City of London, London, United Kingdom
Synthesized
a focus on clean architecture and resilience. Model data in PostgreSQL , own schema migrations with Liquibase , and access data through jOOQ . Treat the OpenAPI contract as the single source of truth. Co-author, review and enforce it across teams, automate server/client generation. Practice shift-left testing … similar tools for type-safe data access. Comfortable writing tests (JUnit, Testcontainers, MockMVC) and using code-coverage metrics to guide improvements. Hands-on with OpenAPI/Protobuf and code-generation workflows; you value strongly typed contracts between services and UI. Familiar with GitHub and GitHub Actions (or similar) for More ❯
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Backend Developer (Kotlin)

london (city of london), south east england, united kingdom
Synthesized
a focus on clean architecture and resilience. Model data in PostgreSQL , own schema migrations with Liquibase , and access data through jOOQ . Treat the OpenAPI contract as the single source of truth. Co-author, review and enforce it across teams, automate server/client generation. Practice shift-left testing … similar tools for type-safe data access. Comfortable writing tests (JUnit, Testcontainers, MockMVC) and using code-coverage metrics to guide improvements. Hands-on with OpenAPI/Protobuf and code-generation workflows; you value strongly typed contracts between services and UI. Familiar with GitHub and GitHub Actions (or similar) for More ❯
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Senior Software Architect

City of London, London, United Kingdom
Hybrid / WFH Options
Lawes Recruitment (UK) Limited
Insights, Log Analytics, and Redis services Provide expertise on the best Azure hosting models (Functions, Container Apps, App Services) Establish governance for Swagger/OpenAPI-first API lifecycle management Develop and maintain Infrastructure-as-Code templates (ARM/Bicep/Terraform) Create onboarding documentation and runbooks to support a … Azure Functions, API Management, and secure deployment practices Proven experience in setting up and managing secure, multi-environment DevOps tooling Expertise in Swagger/OpenAPI-first design and CI/CD pipeline integration Experience supporting or enabling outsourced development teams Familiarity with the insurance, fintech, or other regulated sectors More ❯
Employment Type: Permanent, Work From Home
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Lead Cloud Engineer

City of London, England, United Kingdom
Pioneer Search
of £650 - £700 p/d. Hybrid role in London office. Key Responsibilities: Lead the implementation of Azure cloud platform Develop robust APIs using OpenAPI, JSON, and Azure Integration Services (Logic Apps, API Management, Service Bus). Write clean, maintainable code in C#/.NET for cloud-native applications … Azure, particularly Azure integration services Proven track record of leading Azure solution implementations in enterprise environments. Strong expertise in API design and integration, including OpenAPI/Swagger, JSON, and RESTful services. Solid experience with C#/.NET for backend development and integration. Deep understanding of Infrastructure as Code using More ❯
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