Position Overview :

We're looking for an experienced and motivated AI Engineer to help us build cutting-edge products powered by LLMs and Generative AI. This role is hands-on and highly technical.

You'll be developing sophisticated agentic workflows, integrating with emerging AI models, and collaborating closely with frontend and backend teams.

The ideal candidate is curious, resourceful, and confident working with rapidly evolving technologies in natural language processing, vector databases, and AI orchestration.

About :

PureCode AI is a Venture Capital backed, United States based startup that has raised more than $5,000,000 in funding. Our AI coding agent that significantly speeds up legacy code base maintenance, feature development, and documentation creation.

The system's fully automated code generation system enables developers to deliver 40% faster feature output and reduce debugging time by 60% in large and fragile legacy systems.

The platform's underlying architecture combines deep codebase context, parallel indexing and workflow-level automation in one system. PureCode AI's team created the first AI Coding agent in the market and is composed of talented, AI-based dev team with extensive experience in large enterprise modernization projects.

We're a fully remote team in India and are headquartered in Austin, Texas. To learn more about joining our company and what we do, please visit purecode.ai.

Responsibilities :

- Design, develop, fine-tune, and deploy sophisticated AI solutions leveraging Large Language Models (LLMs), Generative AI techniques (including RAG), and state-of-the-art embedding models.

- Stay updated with upcoming models, prompting techniques, MCPs, etc. and quickly adapt them into existing projects.

- Architect, build, and manage complex Agentic Workflows, enabling AI agents to perform multi-step tasks, utilize tools, and interact dynamically with various systems.

- Develop and implement robust strategies and protocols for managing context windows, conversation history, and interaction flows effectively with various AI models.

- Develop robust backend services, APIs, and integration layers.

- Work closely with frontend developers and other backend engineers to integrate AI functionalities smoothly into user- facing applications and internal platforms.

- Stay updated on cutting-edge research in LLMs, Agentic workflows, knowledge graphs, and related fields. Rapidly prototype and experiment with new approaches.

- Evaluate and recommend AI technologies, focusing on NLP, LLM and Generative AI.

Qualifications :

- 1.5+ years of working experience developing, deploying, tracking and orchestrating scalable AI solutions.

- Proven experience developing applications using LLMs, including API integration of proprietary models, fine-tuning, and prompt engineering.

- Hands-on experience with Generative-AI techniques, working experience with RAG systems, Vector Databases, Embedding models, etc.

- Strong proficiency in backend development using JavaScript and/or TypeScript within a Node.js environment.

- Experience building and consuming APIs.

- Experience with Agentic systems/workflows, and familiarity with Model Context Protocols (MCPs).

- Experience designing and implementing complex, multi-step Agentic Workflows.

- Experience optimizing LLM API interactions using prompt engineering, retrieval-augmented generation (RAG), context management, and performance tuning.

- Proficiency in designing, testing and optimizing prompts for LLMs.

- Good communication skills to work effectively in cross-functional teams.

Benefits :

- Competitive salary and benefits package

- Fully remote-first with flexibility

- Direct exposure to US executive team and company strategy

- Opportunity to shape and grow the India org during a key growth phase