Python AI Tech Lead

DE-Manager-Python Tech Lead

Location

Bengaluru

Other locations:

Primary

Location

Only

Salary

Competitive

Date:

Sep 22, 2026

Job description

Requisition ID:

1740964

At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.

Job Title: Python AI Tech Lead

Employment Type: Full-time

Role Overview

We are seeking a highly skilled Digital Engineering Tech Lead to drive the design, development, and delivery of cutting-edge digital solutions. The ideal candidate will have strong technical expertise in Python, FastAPI, AWS, and PostgreSQL, combined with excellent stakeholder management skills. You will lead a team of engineers, ensure high-quality system design, and collaborate with cross-functional teams to deliver scalable and secure solutions.

Key Responsibilities

• Technical Leadership:
• Lead and mentor a team of engineers in developing robust, scalable applications.
• Define best practices for coding, architecture, and deployment
• Lead the hands-on design and development of Python-based AI services, agent workflows, APIs, and orchestration components, ensuring alignment with the target architecture and engineering standards
• Implement and manage multi-agent frameworks, including agent routing, tool integration, memory management, context handling, approval workflows, and human-in-the-loop capabilities
• Develop and integrate RAG pipelines, LLM applications, vector stores, prompt engineering frameworks, evaluation mechanisms, and responsible AI controls within the forecasting platform
• Build scalable integrations across Snowflake, AWS services, AI/ML platforms, and forecasting applications, ensuring secure, reliable, and high-performance data and workflow execution
• Provide technical leadership to the engineering team through code reviews, design reviews, troubleshooting, performance optimization, CI/CD enablement, and mentoring developers to deliver production-grade AI solutions
• Solution Design & Development:
• Architect and implement solutions using Python, FastAPI, AWS services, and PostgreSQL.
• Ensure system design aligns with business requirements and scalability needs.
• Stakeholder Management:
• Collaborate with product owners, business analysts, and other stakeholders to gather requirements and translate them into technical solutions.
• Communicate technical concepts clearly to non-technical stakeholders.
• System Design:
• Drive end-to-end system design, ensuring performance, security, and reliability.
• Conduct design reviews and provide guidance on architectural decisions.
• Quality & Delivery:
• Oversee code reviews, testing strategies, and deployment processes.
• Ensure timely delivery of projects while maintaining high standards of quality.
• Domain Expertise:
• Develop and maintain accurate short and long range pharma forecasts using analytical methods, historical trends, and cross functional inputs.
• Partner with global and regional teams (marketing, finance, market access, RCLs) to gather requirements and deliver insights, presentations, and concept notes.
• Perform business analysis, sensitivity modeling, and data management while leveraging tools like SQL, Tableau, Alteryx, and basic Python for automation.
• Provide strategic guidance on assumptions, risks, and opportunities, continuously optimizing pharmaceutical forecasting processes

Qualifications

• Bachelor’s or master’s degree in computer science, Engineering, or related field

• 7+ years of experience in software development, with at least 3 years in a technical leadership role

• Proven experience in designing and deploying applications on AWS

• Strong understanding of database design and optimization

• Excellent problem-solving and decision-making skills

• Nice-to-Have

• Experience with containerization (Docker, Kubernetes)

• Familiarity with Agile methodologies

• Why Join Us?

• Work on cutting-edge integration and automation projects.

• Collaborative and innovative work environment.

• Opportunities for continuous learning and certification support.

• EY | Building a better working world

• EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

• Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.

• Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.

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• EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.