Fullstack Developer

Responsibilities:

• Build and enhance React-based frontends hosted on CloudFront.
• Design scalable, low-latency APIs using FastAPI (Python) integrated with API Gateway (REST + WebSocket).
• Develop AWS Lambda functions for backend services, data handling, and orchestration.
• Hands-on experience with OpenSearch for implementing scalable search functionality.
• Manage authentication using SSO and enable secure access flows.
• Integrate real-time WebSocket interfaces for LLM streaming and dashboarding.
• Work closely with data science teams to connect LLM pipelines (LangChain + RAG) and vector search mechanisms.
• Design and maintain serverless data layers using DynamoDB, Aurora PostgreSQL, Athena, and S3
• Participate in CI/CD automation using GitHub Actions, CloudFormation/CDK, and manage IAM roles/policies.
• Collaborate on data pipelines using AWS Glue, Airflow (MWAA), and SageMaker for model training/inference.

Requirements:

• Proven experience successfully driving small to medium (S/M) initiatives (Project/Squad/Product).
• Demonstrated experience acting as a technical mentor and sharing knowledge through speeches and organised events.

Technical Skills:

• Frontend: React, TypeScript, CloudFront.
• Backend: FastAPI (Python), AWS Lambda, API Gateway (REST + WebSocket), Cognito.
• Search and Storage: OpenSearch, DynamoDB, Aurora PostgreSQL, S3 Athena.
• GenAI and RAG: LangChain, FAISS, Pinecone, OpenAI, Claude, AWS Bedrock.
• Data Engineering: AWS Glue, Airflow (MWAA).
• DevOps: GitHub Actions, CloudFormation/CDK, IAM Roles.
• Streaming and Real-time: WebSockets, LLM streaming pipelines.