Lead AI Architect

Posted 6 Days Ago
Be an Early Applicant
2 Locations
In-Office
Expert/Leader
AdTech • Marketing Tech
The Role
Lead technical architecture and hands-on development for multi-agent and LLM orchestration systems. Set engineering standards, build reusable agent components, manage CI/CD and MLOps, evaluate LLM providers, mentor engineers, collaborate on cross-timezone architecture, and produce operational documentation for agentic AI deployments across multiple client implementations.
Summary Generated by Built In
Serve as the technical anchor for Dentsu's agentic AI engineering team in DGS. You will lead architecture decisions for multi-agent systems, set engineering standards, and mentor a growing team of agentic engineers. This is a hands-on leadership role: you write code, review code, and set the technical direction while the Senior Director handles the VP-level strategy and stakeholder management.

Job Description:

Experience - 10-15 Years

Location: Bengaluru, Pune, Mumbai

Mode of Work - Hybrid

Mandate Background - The person should be from a Data Engineering/ Data Science Background before moving to AgenticAI/GenAI

Role Summary

Serve as the technical anchor for Dentsu's agentic AI engineering team in DGS. You will lead architecture decisions for multi-agent systems, set engineering standards, and mentor a growing team of agentic engineers. This is a hands-on leadership role: you write code, review code, and set the technical direction while the Senior Director handles the VP-level strategy and stakeholder management.

Key Responsibilities

  • Lead technical architecture for multi-agent systems, LLM orchestration, and AI automation workflows

  • Set up and maintain the agentic engineering stack: frameworks, CI/CD, testing, monitoring, and deployment patterns

  • Own the technical design for AI orchestration use cases across 4+ client implementations

  • Build and maintain reusable agent components, tool-use libraries, and prompt templates

  • Lead Genie space setup and configuration for client data exploration

  • Mentor Senior Agentic Engineers, conducting code reviews and architecture discussions

  • Evaluate LLM providers (model selection, cost optimization, latency tradeoffs) and recommend choices

  • Bridge the gap between Data Science model outputs and agentic deployment, ensuring models are served efficiently

  • Collaborate with the onshore Senior AI Engineer on shared architecture decisions and technical standards

  • Contribute to technical documentation, runbooks, and operational playbooks for the agentic platform

Required Qualifications

  • 7+ years of software engineering experience with at least 3 years in AI/ML engineering

  • Deep expertise in Python and production-grade software architecture

  • Hands-on experience building and deploying LLM-powered applications at scale

  • Strong knowledge of agent orchestration patterns (LangChain, LangGraph, AutoGen, or custom frameworks)

  • Experience with cloud infrastructure (Azure preferred) including container orchestration and serverless patterns

  • Track record of mentoring engineers and raising team engineering standards

  • Experience with MLOps: model serving, monitoring, versioning, and cost management

  • Strong system design skills with experience in distributed systems and API architecture

  • Excellent written communication for technical documentation and cross-timezone collaboration

Preferred Qualifications

  • Experience with Databricks, Unity Catalog, and/or Genie

  • Background in media technology, adtech, or marketing analytics platforms

  • Experience with RAG architectures, vector databases, and semantic search at scale

  • Contributions to open-source AI/ML projects

  • Experience leading technical teams in a DGS/offshore delivery model

Location:

DGS India - Mumbai - Thane Ashar IT Park

Brand:

Merkle

Time Type:

Full time

Contract Type:

Permanent

Skills Required

  • 7+ years of software engineering experience with at least 3 years in AI/ML engineering
  • Deep expertise in Python and production-grade software architecture
  • Hands-on experience building and deploying LLM-powered applications at scale
  • Strong knowledge of agent orchestration patterns (LangChain, LangGraph, AutoGen, or custom frameworks)
  • Experience with cloud infrastructure including container orchestration and serverless patterns
  • Experience with Azure (preferred)
  • Track record of mentoring engineers and raising team engineering standards
  • Experience with MLOps: model serving, monitoring, versioning, and cost management
  • Strong system design skills with experience in distributed systems and API architecture
  • Excellent written communication for technical documentation and cross-timezone collaboration
  • Experience with Databricks, Unity Catalog, and/or Genie
  • Background in media technology, adtech, or marketing analytics platforms
  • Experience with RAG architectures, vector databases, and semantic search at scale
  • Contributions to open-source AI/ML projects
  • Experience leading technical teams in a DGS/offshore delivery model

dentsu Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about dentsu and has not been reviewed or approved by dentsu.

  • Parental & Family Support Paid parental leave at full pay and caregiver supports (including backup care) are emphasized as standout elements. Feedback suggests family-oriented benefits are a strong part of the package.
  • Leave & Time Off Breadth Flexible or unlimited PTO, extensive paid holidays, and a year-end office closure are established components. Feedback suggests time-off policies are generous and add meaningful flexibility.
  • Retirement Support A large, established 401(k) plan with employer matching is clearly documented. Feedback suggests retirement benefits feel competitive and straightforward.

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The Company
HQ: Minato
15,492 Employees

What We Do

We are dentsu. We team together to help brands predict and plan for disruptive future opportunities and create new paths to growth in the sustainable economy. We know people better than anyone else and we use those insights to connect brand, content, commerce and experience, underpinned by modern creativity. We are the network designed for what’s next

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