About Naicos

Naicos, a fast-paced startup, builds AI-native products for algorithmic commerce: the future of how e-commerce runs. Our first products are already live with paying customers, and we are shipping new ones continuously.

Your Role

You will be part of a team, working with a Tech Lead to build catalog products that help sellers list and sell across marketplaces. You will have the opportunity to engineer products from scratch using the latest in AI technology. You will own both the prompting and the code around it, shipping real features from scratch.

Who We Are Looking For

• Total experience: 2 to 3 years

• AI / LLM experience: 1 year or more, hands-on

• Core language: Python (essential)

• Working knowledge of system integration and APIs

You will start with straightforward, common-sense prompting, prompt optimisations and fine-tuning, and grow into deeper integration work, with a Tech Lead guiding you through broader technical decisions.

AI Skills and Experience

• Python: strong, hands-on, everyday coding ability.

• Practical prompt engineering against LLM APIs (Gemini / OpenAI / Claude): structured output, JSON-schema enforcement, few-shot examples

• Making a non-deterministic model give reliable, repeatable output: temperature control,



validation, retry when the output doesn't match the expected shape

Positive to have

• LangGraph, Langchain, Airflow; Vibe programming (AI-assisted programming)

• Awareness of token usage and costs; agent harness and agentic workflows; exposure to fine-tuning prompts

Learning ability

• Ability and willingness to absorb new concepts, new programming languages, and the e-commerce domain

Other Relevant Skills and Experience

• REST API integration, including marketplace seller APIs (Amazon SP-API, Flipkart Seller API)

• Data transformation and schema mapping: CSV, JSON, XML; Databases such as MongoDB

• Git, CI and code review discipline; can turn a spec document into acceptance criteria

Educational Qualification

• BE / B.Tech in Computer Science, IT or a related engineering discipline

• MCA

• BSc / MSc in Computer Science, Maths or Statistics, with demonstrated coding work

• Or equivalent practical experience with a strong portfolio of shipped work

Skills:- Python, Artificial Intelligence (AI), Large Language Models (LLM), Gemini (Google AI), OpenAI API, Anthropic Claude, LangGraph, LangChain and Airflow

📌 Gen AI Engineer (e-Commerce Products) (Noida)
🏢 MindBridge
📍 Noida