About DigitalT3

At DigitalT3, we design and deploy AI-powered solutions that transform how enterprises operate. We are not just implementing AI tools — we are building intelligent systems from the core.

We are actively developing next-generation AI capabilities while helping global clients accelerate innovation. Our teams across the India, Srilanka, U.S.and Mexico collaborate to solve complex technical challenges with speed, precision, and impact.

If you’re driven by ownership, technical excellence, and building meaningful technology, DigitalT3 is where you can do your best work.

Role Overview:

We are seeking a Senior Tech Lead who combines deep technical expertise with strong leadership capabilities. In this role, you will design, execute technical strategy and lead the GenAI architecture. You will Mentor and guide a team of Full-Stack and AI engineers. This is a high-ownership, customer-embedded role requiring flexibility, adaptability, and readiness to engage directly with clients .

Contract Type: Full Time.

Location: Remote – Anywhere in TamilNadu(India)

Key responsibilities

• Technical Leadership
• Design and lead the GenAI architecture, making key decisions on model selection, pipeline design, and scalability.
• Experience in project Sizing and Estimation
• Define and execute the technical strategy and roadmap for AI/ML initiatives.
• Lead architectural reviews and ensure engineering excellence across the stack.
• Mentor and guide a team of Full-Stack and AI engineers.
• Establish best practices for LLM development, evaluation, and deployment.
• Hands-On Development
• Build and optimize LLM pipelines from experimentation to production.
• Develop advanced prompt engineering frameworks and strategies.
• Implement Full-Stack features using React.js/Next.js and Python/Node.js backends.
• Conduct rigorous model evaluations and performance optimizations.
• Design and implement CI/CD pipelines for AI systems.
• Infrastructure & Operations
• Architect and maintain AWS-based infrastructure for AI workloads.
• Use Terraform and DuploCloud to implement infrastructure as code.
• Ensure system reliability, security, and cost optimization.
• Build monitoring and observability tools for LLM applications.

Candidate requirements

• 7+ years of software engineering experience, including 2+ in technical leadership.
• Strong Full-Stack development skills using React.js, Next.js, and TypeScript.
• Experience working on Agile development projects.
• Experience in using Jira and Jira reporting.
• Proficiency in Python (FastAPI) and/or Node.js for backend services.
• Hands-on experience building and deploying LLM or GenAI applications in production.
• Deep understanding of prompt engineering, LLM evaluation, and RAG systems.
• Solid knowledge of AWS (SageMaker, Lambda, ECS, S3, etc.), Docker, and Kubernetes.
• Experience with Terraform, DuploCloud, and CI/CD pipelines (GitHub Actions or similar).
• Strong system design, API architecture, and microservices background.
• Proven ability to lead cross-functional teams, review code, and uphold high engineering standards.

Benefits:

• Competitive Compensation aligned with your experience
• Enterprise-Scale Impact: Work on AI-integrated systems
• High Ownership: Architectural influence and hands-on execution
• Global Collaboration: India, Sri Lanka, U.S., Mexico
• Remote-First Culture with flexible work arrangements
• Career Growth Opportunities in a fast-evolving AI environment