AI Lead Engineer, Prompt Engineering, RAG, LLMs

3Pillar Global

Senior AI/ML Engineer responsible for reshaping data analytics for clients at 3Pillar Global. Actively contributing to AI/ML projects within a dynamic team environment.

Posted 7/14/2026contractRemote • 🇮🇳 IndiaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in AI/ML model development, optimization, and deployment, with strong proficiency in Python and relevant libraries. Capable of conducting data analysis, mentoring team members, and effectively communicating complex concepts to diverse audiences.

Highest-signal resume keywords

AI/ML Model DevelopmentPrompt EngineeringPython ProgrammingData Engineering SkillsExperience with LLM Concepts

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

AI/ML AlgorithmsDeep LearningNatural Language ProcessingData AnalysisModel OptimizationPython LibrariesScikit-LearnPyTorchTensorFlowData Cleaning

Soft Skills

Analytical SkillsProblem-Solving SkillsAttention to DetailCommunication SkillsMentoring

Tools & Technologies

Inference EnginesAPIsOpenAI ToolsProduction EnvironmentsDocumentation Tools

Industry Keywords

AI ResearchMachine LearningLarge Language ModelsRecommendation EnginesPredictive AI

Tech Stack

Tools & technologies

PythonPyTorchScikit-LearnTensorflow

About the role

Key responsibilities & impact

Collaborate with product managers, data scientists, and software engineers to identify AI/ML opportunities and develop innovative solutions.
Implement and deploy AI/ML algorithms and models into production environments.
Optimize and fine-tune AI/ML models to improve accuracy and efficiency.
Conduct experiments, perform data analysis, and present findings to stakeholders.
Develop and maintain documentation for AI/ML algorithms, models, and solutions.
Stay up-to-date with the latest AI/ML research and technologies and apply them to improve our platform.
Mentor and provide technical guidance to junior AI/ML engineers or team members.

Requirements

What you’ll need

Bachelors or Masters degree in Computer Science, Engineering, Mathematics, or related fields.
Ideally 5+ years of experience in building AI models with ML, NLP and deep learning.
Strong experience in Prompt Engineering.
Strong interest in AI and strong desire to do AI research.
Python and Python ecosystem for AI/ML development.
Familiarity with LLM concepts, information retrieval, recommendation engines and predictive AI.
Data engineering skills, ability to help write scripts to move and clean data for usage with LLMs.
Familiarity with tooling and APIs using inference engines hosted elsewhere, e.g. on openai.com.
Good Software Engineering Background (additional experience desired).
Experience in working with huge datasets in a production environment is a plus.
Strong analytical and problem-solving skills, with attention to detail.
Excellent communication skills, ability to present complex technical concepts to both technical and non-technical audiences.
Familiarity with Python libraries such as PyTorch, TensorFlow, and Scikit-Learn.
Proven ability to work independently and with a team.

Benefits

Comp & perks

Flexible work environment – whether it's the office, your home, or a blend of both.
You will be part of a global team, learning from top talent around the world and across cultures.
We’re big on your well-being – focus on wellbeing, fitness offerings, mental health plans or generous time off.
Our professional services model enables us to accelerate career growth and development opportunities.
We are an equal opportunity employer, committed to diversity.