Senior Back-End Engineer (Python / Azure)

Project description Senior Python engineer designing, building and operating REST and asynchronous APIs and integration services on Azure. Owns reliability, security and performance of the services in scope, from data model to observability.

Develop Python REST and async APIs with FastAPI / Django; publish and version OpenAPI contracts. Model relational (PostgreSQL) and NoSQL (Cosmos DB) schemas; manage migrations. Implement messaging via Azure Service Bus / Event Grid and background processing with Celery and Azure Functions. Configure authentication and authorisation (O

Auth2, JWT, Azure AD / Entra ID), Redis caching and API gateway routing / versioning (Azure API Management). Containerise services (Docker) and prepare them for AKS / Container Apps deployment through CI/CD. Instrument structured logging, tracing and metrics with Application Insights / OpenTelemetry; define alerts.

Provide production support for owned services, including root-cause analysis and post-incident actions.

and accountabilities Service reliability, API contracts and backward compatibility of owned services. Data integrity and secure handling of secrets (Key Vault) and personal data in line with Client policy. API performance and scalability against agreed non-functional requirements.

Unit and integration test coverage; quality of pull requests reviewed. Production support of owned services within the agreed support model. SKILLS Must have Bachelor's degree in Comput