Fullstack Developer

Role: Fullstack DeveloperLocation: Northern, VA (Onsite)Type: FTE positionJob Description:Bachelor's degree in Computer Science, Software Engineering, or a related IT field with 5+ years of hands-on software engineering experience building and delivering large-scale enterprise applications.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 cloudenvironments (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