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iBrain Technologies, Inc

Data Scientist

Remote

United states

Junior

Freelance

26-11-2025

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Skills

Python GitHub GitLab CI/CD DevOps Jenkins Machine Learning Azure AWS Agile Large Language Models CI/CD Pipelines Gitlab CI GitHub Actions NLP

Job Specifications

Data Scientist w/ RAG and LLM experience

Remote

Only W2 candidate

Top Skills:

- Master\'s or PhD Preferred!

- 8-10+ years of experience in AI and machine learning, model building and strong coding skills in python

- 2+ years of working knowledge of applying recent LLMs including ChatGPT, GPT 3.5, OPT, BLOOM, etc. UTILIZING RAG!

- Experience working directly with large language models and Transformer based architectures including BERT, RoBERTa, T5 etc.

- Experience with conversational search / semantic search, reinforcement learning, prompt engineering, hallucination mitigation

- DevOps repos Debugging, building APIs and managing the algorithm flow across multiple workstreams in one repo

- Senior level experience deploying models in the Cloud (AWS) or Azure as secondary.

RAG Systems:

Experience and deep understanding of Retrieval-Augmented Generation (RAG), including concepts like embedding-based search, document retrieval, and combining retrieved information with LLMs.

Hands-on experience with advanced RAG platform development and maintenance.

Familiarity with knowledge base creation, indexing, and retrieval pipelines.

Core Technical Skills

Python Proficiency:

Expertise in crafting effective prompts for LLMs tailored to specific tasks.

Experience with techniques like zero-shot, few-shot prompting, prompt tuning, and chain of thought.

Proficient with CI/CD pipelines and tools like Jenkins, GitHub Actions, or GitLab CI.

Ability to work collaboratively with cross-functional teams in Agile settings.

Proficiency with code review practices and tools.

AI and NLP Knowledge

NLP Expertise:

Please send your resume to arunima@ibrain-tech.com

About the Company

iBrain Technologies is an Information Technology (IT) company offering services, solutions and consulting to companies of all sizes around the world, from startups to Fortune 500s. Headquartered in St. Louis, Missouri. we have a strong presence in North America with a Global Delivery Centre based in India. Whether you're not sure where to begin, which direction to take, or how to work with what you already have, iBrain Technologies offers expert advice and customized solutions. Driven to provide long-term value, we believe... Know more