5 of 5 Permanent OpenAPI Jobs in the City of London

Central London 23 days per week. Technical Skills C#, ASP.NET Core, Entity Framework Python, FastAPI JavaScript, TypeScript React or Angular REST APIs, Swagger/OpenAPI SQL Server, PostgreSQL, NoSQL and vector databases Azure App Services, Azure Functions, API Management Docker, Kubernetes (AKS) Azure DevOps, Git repositories, CI/ ...

. Experience with Kafka and event-driven architecture. Knowledge of BPM tools such as Camunda, jBPM, Activiti or Pega . Strong experience with APIs, OpenAPI, OIDC and OAuth 2.0. Experience with relational databases, Git and CI/CD tooling. Exposure to coding assistants, generative AI or agentic AI. Strong ...

TanStack Query at depth: query-key design, cache invalidation, stale policies and prefetch through route loaders. Third-party integration. Identity verification, document upload and OpenAPI-generated API clients. Roles and permissions. Enforced in the interface as well as the API. Testing as a habit. Vitest, React Testing Library ...

with Product, Design, and Data Science. This is a full stack role with a leaning towards frontend. Our frontend stack includes VueJS, TypeScript, and OpenAPI; our backend stack is primarily Java (Spring Boot) and Python, with some legacy Go. We're constantly evolving how we build and deliver software … frontend, and Java (Spring Boot) or Python services on the backend, that handle streaming responses, dynamic visualisations, and complex state management. Integrate seamlessly: Use OpenAPI contracts to build reliable integrations across survey-building, audience, and insights services — including where Compass (https://www.askattest.com/compass) powers AI-assisted ...

We’re working with a fast-growing technology business using AI and large-scale data to transform how organisations conduct due diligence and risk research. This is an opportunity for a technically confident Product Manager ...