Principal Engineer

Responsibilities:

• Lead the architecture and technical delivery of large-scale backend and AI projects.
• Design and build AI-first applications using LLMs, LangChain, and LangGraph.
• Develop scalable backend services using Node.js, Java, or NET.
• Build AI agents, multi-agent workflows, RAG pipelines, and LLM orchestration systems.
• Integrate LLMs with enterprise applications and external APIs.
• Drive engineering best practices, code quality, scalability, and system reliability.
• Collaborate with Product, AI/ML, and Engineering teams to deliver business-critical features.
• Mentor engineers through technical guidance and design reviews while remaining an individual contributor.

Requirements:

• 5-8 years of backend software engineering experience.
• Strong expertise in Node.js OR Java OR. NET.
• Hands-on experience with LangChain and LangGraph (Mandatory).
• Experience building AI agents, RAG pipelines, and LLM-based applications.
• Strong understanding of system design, distributed systems, microservices, and API development.
• Experience with cloud platforms (AWS, Azure, or GCP).
• Strong knowledge of databases (SQL/NoSQL), caching, messaging systems, and scalable architectures.
• Excellent problem-solving, communication, and technical leadership skills.