---
title: 'Lead AI ML Engineer at 3Pillar'
canonical: 'https://feeny.ai/job/lead-ai-ml-engineer-3pillar-noida-r3x2bj412rbv'
type: 'job'
last_seen: '2026-09-08'
---

# Lead AI ML Engineer at 3Pillar

- **Company:** 3Pillar
- **Location:** Noida, India
- **Employment:** full-time
- **Work type:** hybrid
- **Posted:** 2025-11-04
- **Last confirmed live:** 2026-09-08
- **Apply:** https://jobs.lever.co/3pillarglobal/1c97a5d5-c7ac-4e77-b700-b57c58fffdd6

## Job description

3Pillar is an AI transformation partner on a mission to help enterprises build the AI-native products and intelligent agents that will define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology — helping them move faster, modernize boldly, and compete on their own terms. Our HelixAI platform and Helix Pods delivery model put our engineers at the center of real agentic transformation — doing work that is open, portable, and built to last. We are building the future of enterprise AI

What It's Like to Work at 3Pillar: At 3Pillar, we create an environment where people can do their best work while maintaining a healthy work-life balance. Flexibility & Well-being – Our remote-first approach gives you the flexibility to work where you perform best, while prioritizing your well-being and personal commitments. Global Community – Collaborate with talented colleagues across the globe in a culture built on connection, support, and shared success. Your Voice Matters – We foster open communication and multiple feedback channels, ensuring every employee has the opportunity to be heard and make an impact. Growth & Development – Gain exposure to diverse clients, industries, and challenges that accelerate learning and career growth.

Our culture is guided by four core values: Collaboration, Outperform, Respect, and Evolve—the principles that shape how we work, grow, and succeed together.

Minumum Qualification

- 8+ years of experience in designing, developing, and deploying AI/ML solutions, including Machine Learning, Deep Learning, NLP, and Computer Vision.
- Strong hands-on experience with Generative AI, LLMs, Agentic AI, RAG, and MCP-based architectures.
- Experience building LLM-powered and Agentic AI applications, including multi-agent workflows, tool calling, memory, orchestration, and autonomous decision-making.
- Strong expertise in RAG, vector embeddings, semantic search, vector databases such as FAISS/Pinecone, and LLM frameworks including LangChain, LangGraph, LlamaIndex, and Hugging Face.
- Proficiency in Python and ML/Deep Learning frameworks such as PyTorch, TensorFlow, Scikit-learn, along with Pandas and Spark.
- Strong understanding of the complete ML lifecycle, including data preparation, feature engineering, model training, evaluation, tuning, deployment, and optimization.
- Hands-on experience with MLOps and production AI, including MLflow, CI/CD, Docker/Kubernetes, model monitoring, performance tracking, and cloud platforms (AWS/Azure/GCP).
- Proven experience taking AI solutions from POC/concept to scalable production environments and building reusable AI frameworks or platforms.
- Experience leading AI/ML teams, mentoring engineers, defining technical architecture, and communicating complex AI concepts to non-technical stakeholders.
- Contributions to open-source projects, research papers, patents, or technical blogs would be an added advantage.

Additional Desired Experience

- Led teams building GenAI, LLM, Agentic AI, or MCP-driven applications.
- Experience with vector databases (FAISS, Pinecone) and Hugging Face ecosystem.
- Built reusable AI frameworks, platforms, or internal tooling.
- Contributions to open-source projects, research papers, or technical blogs.

Regards Rajan Paul(Linkedin Profile) 3Pillar Global

## About 3Pillar

## Company Overview
- **One-liner**: 3Pillar is a leading AI transformation partner that helps enterprises build AI-native products, modernize core systems, and orchestrate intelligent workflows through a combination of proprietary platforms and engineering services.
- **Entity Type**: Private (funded; $25.9M total funding across 5 rounds)
- **Headquarters**: Fairfax, Virginia, United States
- **Founded**: 2006
- **Founders**: Not publicly disclosed

## Core Business
- **Primary industries**: Software engineering, AI/ML, digital product development, data engineering, cloud infrastructure
- **Target customers**: B2B, Enterprise (mid-market to large global brands)
- **Mission/purpose**: “We harness the extraordinary power that’s sparked when people from all walks of life, all around the world, collaborate together. Our high-performing teams work with you to create innovative solutions that solve strategic business challenges and deliver outsized impact.”

## Products & Services
- **[HelixAI](https://www.3pillar.ai/)**: An open, composable, AI-native development and runtime platform for building agentic AI workflows. Includes an ontology-driven knowledge graph (ATLAS) and governance tools.
- **[AIRE](https://www.3pillar.ai/)**: An agentic AI harness with built-in governance, SDLC agents, and token-optimized execution with human oversight.
- **[NEXUS](https://www.3pillar.ai/services/)**: Rapid AI-native application and agent development platform for streamlining operations and enabling reasoning-driven decisions.
- **AI-Led Product & Platform Modernization**: Services to evolve legacy systems deliberately, balancing stability and speed (powered by ATLAS).
- **Digital Products & Experiences**: AI-powered product design and development, bringing ideas to market faster.
- **AI-Ready Data**: Data foundation services to transform fragmented data into governed, high-quality assets.
- **AI-Powered Operations**: Reimagining enterprise operations using AI agents and automation.

## Market Standing
- **Valuation/Market Cap**: Not disclosed (private company)
- **Key Metric**: Annual Revenue of $53.7M (as per LinkedIn); Total Funding of $25.9M (5 rounds)
- **Notable Investors/Partners**: Not explicitly named in available sources; operates in 5+ countries (Romania, Guatemala, Costa Rica, Mexico, India, United States)
- **Growth Signals**: 1,245 employees (though -4.6% YoY); global presence across 19 countries; strong emphasis on agentic AI and AI transformation as core growth drivers

## Competitive Advantages
- **Proprietary AI platforms**: HelixAI, AIRE, ATLAS, and NEXUS provide a differentiated, composable approach to enterprise AI adoption.
- **Product Mindset®**: A unique methodology that blends product engineering with cognitive computing, enabling faster, more resilient digital transformation.
- **Global distributed team**: Ability to leverage talent across time zones and cultures while maintaining English as the working language.
- **Deep expertise across the full stack**: From data engineering and cloud to UX and AI governance, all under one roof.

## Strategic Focus
- **Agentic enterprise**: Scaling AI through agentic workflows and intelligent automation.
- **Open, composable architecture**: Building platforms that integrate with clients’ existing tools and systems.
- **AI governance and quality**: Emphasizing governed, trustworthy AI with human oversight at every step.
- **Continued global expansion**: Leveraging a distributed workforce model to serve clients worldwide.

## Why Work Here
- **Flexible work environment**: “We work from anywhere” – headquarters in Washington, DC metro area, with offices in North America, Europe, Asia, and Latin America. Team members can choose office, home, or a blend.
- **Well-being focus**: A full trimester in the annual cycle dedicated to well-being, including fitness offerings, mental health plans (country-dependent), and generous time off.
- **Global collaboration**: Work with top talent from around the world, daily English communication, and potential travel to colleagues in different regions.
- **Career growth**: Practice-aligned teams (Automation, Data Science & Analytics, Engineering & Architecture, Lifecycle Management, UX) allow targeted skill development across projects and industries.
- **Professional services model**: Accelerated career growth through exposure to diverse clients and technologies.
- **Open positions** include Senior Data Engineer, Technical Lead, AI ML Architect, DevOps Engineer, Senior Software Engineer, and more.

## Sources
1. [3pillar.ai](https://www.3pillar.ai/)
2. [3pillar.ai/careers/](https://www.3pillar.ai/careers/)
3. [3pillar.ai/services/](https://www.3pillar.ai/services/)
4. [linkedin.com/company/3pillar](https://linkedin.com/company/3pillar)
5. [jobs.lever.co/3pillarglobal](https://jobs.lever.co/3pillarglobal)

## Other roles at 3Pillar

- [Senior Business Analyst](https://feeny.ai/job/senior-business-analyst-3pillar-united-states-hfjvrmttmhbd) — United States
- [Senior Product Manager](https://feeny.ai/job/senior-product-manager-3pillar-united-states-k4f6mcrx62yw) — United States
- [Senior Business Analyst](https://feeny.ai/job/senior-business-analyst-3pillar-canada-sf0etj88mmkn) — Canada
- [Scrum Master](https://feeny.ai/job/scrum-master-3pillar-united-states-d05nff0vmgz3) — United States
- [Software Engineer - Nodejs](https://feeny.ai/job/software-engineer-nodejs-3pillar-india-s2xsznrwtzb3) — India
- [Senior Software Engineer (Full Stack)](https://feeny.ai/job/senior-software-engineer-full-stack-3pillar-india-72d8mejmec4e) — India
- [Lead Full stack Engineer with Nodejs & React Native Exp](https://feeny.ai/job/lead-full-stack-engineer-with-nodejs-react-native-exp-3pillar-india-9yhwtdvpskke) — India
- [Portfolio Lead](https://feeny.ai/job/portfolio-lead-3pillar-united-states-ftrjf9ryeak9) — United States
- [Senior Full-Stack Software Engineer (Python / AI)](https://feeny.ai/job/senior-full-stack-software-engineer-python-ai-3pillar-moldova-zyfbpsvb3n2k) — Moldova
- [Senior Full-Stack Software Engineer (Python / AI)](https://feeny.ai/job/senior-full-stack-software-engineer-python-ai-3pillar-czech-republic-fbrbcfd0pr4j) — Czech Republic