Back End Developer

Freelancing

Responsibilities:

• Design and build scalable ingestion and API microservices
• Develop event-driven pipelines for GitHub, SAST, AWS, and logs
• Normalize data using ECS-style schemas and manage NoSQL/graph persistence
• Integrate with authentication, RBAC, and tenant-aware systems
• Collaborate with AI/ML and frontend engineers to deliver secure, explainable APIs
• Deploy and maintain cloud-native services (preferably on GCP or AWS)

Requirements:

• 8–10 years of backend development experience (Java/Python, FastAPI preferred)
• Strong experience with microservice architecture, REST, and async processing
• Production experience with Firestore, MongoDB, Neo4j
• Strong understanding of OAuth2, JWT, and security best practices
• Proficient with Docker, CI/CD, and cloud platforms (GCP, AWS)