AI​/Agentic Architect

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

TCS is an IT services, consulting, and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 55 years. Its consulting‑led, cognitive‑powered portfolio of business, technology, and engineering services and solutions is delivered through its unique Location Independent Agile delivery model, recognized as a benchmark of excellence in software development. A part of the Tata group, India's largest multinational business group, TCS operates in 55 countries and employs over 607,000 highly skilled individuals, including more than 10,000 in Canada.

The company generated consolidated revenues of US $30 billion in the fiscal year ended March 31, 2025, and is listed on the BSE and the NSE in India. TCS' proactive stance on climate change and award‑winning work with communities across the world have earned it a place in leading sustainability indices such as the MSCI Global Sustainability Index and the FTSE4

Good Emerging Index.

Role

Summary:

Designs and governs multi‑agent AI architecture for vulnerability triage and automated remediation using Vertex AI GPT Claude.

• Vertex AI, GCP AI services, prompt engineering LLM (GPT, Claude, Gemini), Lang Chain Semantic
• Kernel Vector DB (Pinecone, FAISS, Vertex embeddings)
• Python, ML pipelines AI Agentic Expectations Deep expertise in
• Multi‑agent collaboration LLM judge scoring models Autonomous decision‑making fallback logic
• Design secure, explainable AI outputs

• Design multi‑agent architecture (triage agents, remediation agents, judge agent)
• Build LLM orchestration (Vertex AI Lang Chain Agent frameworks)
• Define RAG pipelines using secure coding knowledge packs
• Establish model evaluation framework (accuracy, false positives, latency)
• Design agent memory (vector DB, knowledge graph)
• Implement prompt engineering, chaining, tool usage delegation
• Define model versioning, evaluation harness, and governance

Base Salary Range: 90,000 CAD/Yr – 120,000 CAD/Yr.

Toronto, ON

TECHNOLOGY

418746

Artificial Intelligence | Machine Learning | Python | GCP - IT Service Management Consulting

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2‑week period. We invite you to continue to apply for other opportunities that match your profile.