Tata Consultancy Services

Senior AI Architect

Tata Consultancy Services • $110K — $130K *
Oaks, PA 19456In-Person
Enterprise Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Strong enterprise solution architecture experience with AI/ML and GenAI.
  • Hands-on knowledge of LLMs, SLMs, RAG, and site-specific technologies.
  • Experience with cloud AI platforms (Azure AI, AWS, Google Cloud).
  • Understanding of both commercial and open-source AI models.
  • Proficient in APIs, microservices, containers, and cloud architecture principles.

Responsibilities

  • Define the overall architecture for enterprise AI and GenAI solutions.
  • Establish reusable patterns for various AI solutions.
  • Evaluate AI models according to business needs and performance metrics.
  • Determine appropriate AI technologies versus traditional automation.
  • Develop strategies for optimizing model performance and cost management.
  • Architect secure integrations of AI with enterprise applications.
  • Collaborate with cross-functional teams to implement architectural standards.

Benefits

  • Flexible working hours.
  • Professional development opportunities.
  • Access to cutting-edge AI technology and tools.
Full Job Description
Must Have Technical/Functional Skills
• Strong enterprise solution architecture experience with significant exposure to AI/ML and GenAI.
• Hands-on understanding of LLMs, SLMs, RAG, embeddings, vector databases, AI agents, prompt engineering, and model evaluation.
• Experience with cloud AI platforms such as Azure AI, AWS, or Google Cloud.
• Understanding of commercial and open-source AI models.
• Strong knowledge of APIs, microservices, containers, cloud architecture, security, and enterprise integration.
• Ability to evaluate architectural trade-offs across quality, performance, risk, scalability, and cost.

Roles & Responsibilities
• Define end-to-end architecture for enterprise AI and GenAI solutions.
• Establish reference architectures and reusable patterns for LLM, SLM, RAG, agentic AI, and traditional ML solutions.
• Evaluate AI models and platforms based on business requirements, accuracy, latency, security, scalability, and cost.
• Define criteria for determining when to use AI, what type of AI to use, and when traditional technology or automation is more appropriate.
• Develop strategies for model routing, token optimization, caching, prompt optimization, and inference-cost management.
• Architect secure integration of AI solutions with enterprise applications, APIs, data platforms, and knowledge repositories.
• Provide architecture guidance for AI agents, orchestration, vector databases, embeddings, APIs, and model gateways.
• Collaborate with security, data, infrastructure, governance, and application architecture teams.
• Provide technical leadership to engineering teams and conduct architecture/design reviews.
• Help translate business use cases into scalable AI solution architectures.

Salary Range $110,000 - $130,000 a year

About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
Learn more about Tata Consultancy Services
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