Software Engineer (Northern Virginia)

JD Strong proficiency in React, JavaScript TypeScript, Python, Java, Spring, and RESTful API development. Proven experience designing and developing full-stack systems, including frontend (React) backend services (Node.is/Python), orchestration engines, and developer tools. Experience building scalable microservices architectures across distributed cloud environments (AWS EKS.

Aurora. S3). Hands-on experience with Al/LLM technologies including AWS Bedrock and foundation models Claude, Titan), with exposure to fine-tuning approaches (DPO, PPO, RLHF).

Experience with vector search, OpenSearch, Neo4 and/or knowledge graph-based architectures for advanced retrieval systems