Python / FastAPI Backend Engineer

Role Experience Role Overview Key Responsibilities

1. Analyze existing Nuclio-based REST APIs, handlers, business logic, and dependencies.
2. Migrate API business logic to Python/FastAPI microservices.
3. Maintain functional and API contract parity with existing services.
4. Work with existing shared libraries/SDKs and FastAPI frameworks.
5. Integrate APIs with backend systems and data stores.
6. Implement request validation, error handling, authentication/entitlement logic, and API transformations.
7. Develop unit and integration tests for migrated services.
8. Perform API contract and functional validation against existing services.
9. Troubleshoot application, integration, and performance issues.
10. Participate in code reviews, technical discussions, and design reviews.
11. Prepare API/OpenAPI documentation and operational handover documentation.
12. Follow established coding, CI/CD, security, and development standards.

Required Technical Skills

1. Strong experience in Python backend development .
2. Hands-on experience with FastAPI or similar Python REST frameworks.
3. Strong understanding of REST APIs, API contracts, JSON/XML, HTTP methods, and status codes .
4. Experience developing microservices and migrating/refactoring existing applications.
5. Strong understanding of unit and integration testing using frameworks such as PyTest .
6. Experience working with one or more databases such as:
7. MongoDB
8. Cassandra
9. Elasticsearch / Solr
10. SQL/NoSQL databases
11. Experience with asynchronous programming/concurrency in Python.
12. Good understanding of Docker and Kubernetes environments.
13. Experience with Git-based development and CI/CD pipelines.
14. Strong debugging and problem-solving skills.

Good to Have

1. Experience with Nuclio, Iguazio, V3IO, or other serverless platforms .
2. Experience working with Kafka/event-driven architectures .
3. Experience with NFS/HDFS/S3 or distributed file systems.
4. Experience with API gateways such as Kong .
5. Experience with authentication, authorization, RBAC, or entitlement frameworks.
6. Experience with performance testing and API benchmarking.
7. Experience with observability, logging, metrics, and distributed tracing.
8. Experience working with OpenAPI/Swagger .
9. Exposure to AI-assisted software development and code migration tools.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.