Principal Engineer - Lead AI Engineer

Posted 8 Days Ago
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Mexico City, Cuauhtémoc, Mexico City, MEX
Hybrid
80K-95K Annually
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
The Role
Lead the design, development, and delivery of AI solutions, mentoring junior team members and establishing coding standards for AI/ML practices.
Summary Generated by Built In
Company Description

We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital mediums, and our people exist everywhere in the world (18000+ experts across 36 countries, to be exact). Our work culture is dynamic and non-hierarchical. We are looking for great new colleagues. That is where you come in!

Job Description

We are looking for a Lead AI Engineer/Senior Data Scientist to join our AI & Tech Accelerator. In this role, you will lead the design, development, and delivery of AI solutions, leveraging Machine Learning, Generative AI, and emerging Agentic AI patterns. You will play a key role in driving high-quality engineering practices, including code reviews, solution design, and mentoring, while remaining hands-on in development.

Key Responsibilities:

In this role, you will operate at the intersection of development, technical leadership, and delivery execution.

  • Design & Develop AI Solutions:
    • Design and build scalable AI/ML solutions using Machine Learning, Deep Learning, and Large Language Models (LLMs).
    • Contribute actively to development, ensuring high-quality, production-ready code.
  • Code Review & Quality Governance:
    • Lead code reviews and enforce best practices across the team, ensuring maintainability, scalability, and performance of AI systems.
    • Establish coding standards and improve engineering quality.
  • Generative & Agentic AI Implementation:
    • Develop and implement Generative AI use cases, including RAG pipelines, prompt engineering, embeddings, and LLM integrations.
    • Contribute to building agentic workflows and multi-step reasoning systems.
  • Solution Delivery & Business Impact:
    • Deliver AI solutions across business domains (marketing, supply chain, retail, operations), ensuring alignment with business requirements and measurable impact.
  • Technical Leadership: Guide junior team members, support design decisions, and contribute to solution architecture under the guidance of senior architects.
  • Cross-functional Collaboration: Work closely with Data Engineers, Product Managers, and DevOps teams to integrate AI models into scalable production systems.
  • Mentorship & Knowledge Sharing: Mentor team members, support onboarding, and promote best practices across AI/ML development and deployment.

We are seeking a hands-on technical leader who can balance coding, code quality ownership, and team guidance, with a strong focus on delivery excellence.

  • Education & Experience:
    • Bachelor's or Master's degree in Computer Science, AI, Data Science, or a related field
    • 8 - 9.5 years of experience in AI/ML development and delivery
    • Proven experience in building and deploying production-grade AI/ML solutions
    • Strong experience in code reviews and team-level technical leadership
  • Technical Expertise: AI/ML & Advanced Analytics:
    • Strong expertise in Machine Learning, Deep Learning, and statistical modeling
    • Experience in developing and deploying ML models in production
    • Generative AI & LLMs:
      • Hands-on experience with LLMs (GPT, Claude, Llama, Gemini)
      • Experience in: RAG (Retrieval-Augmented Generation), Prompt Engineering & Context Handling, Embeddings & Vector Databases
      • Exposure to agentic frameworks (LangGraph, CrewAI, AutoGen) is a plus
    • Programming & Engineering:
      • Strong proficiency in Python, SQL, and software engineering principles
      • Experience with APIs, microservices, and scalable backend systems
      • MLOps & DevOps:
        • Experience with CI/CD pipelines, model deployment, and monitoring
        • Familiarity with tools like MLflow, Vertex AI, or similar platforms
      • Cloud & Data Platforms:
        • Experience with GCP (preferred) or other cloud platforms
        • Understanding of data pipelines, data lakes, and real-time processing 

Soft Skills & Mindset:

  • Technical Ownership: Takes responsibility for code quality, delivery, and technical decisions within the team
  • Collaboration: Works effectively across teams and contributes to a strong engineering culture
  • Problem Solving: Ability to break down complex problems and deliver practical AI solutions
  • Communication: Clearly articulates technical concepts to both technical and non-technical stakeholders 

Qualifications

Must have Skills: Data Modeling (Strong), Python (Expert), Generative & Agentic AI, Machine Learning, o Embeddings & Vector Databases,

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The Company
19,994 Employees
Year Founded: 1996

What We Do

Nagarro helps future-proof your business through a forward-thinking, fluidic, and CARING mindset. We excel at digital engineering and help our clients become human-centric, digital-first organizations, augmenting their ability to be responsive, efficient, intimate, creative, and sustainable. Today, we are 19,000 experts across 36 countries, forming a Nation of Nagarrians, ready to help our customers succeed.

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