Virtusa Corporation

Lead Software Engineer

Virtusa Corporation • $135K — $160K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in AI development and deployment
  • Proficiency in FastAPI and asynchronous programming
  • Experience with LangGraph or similar frameworks
  • Strong understanding of LLMs and multi-step reasoning
  • Familiarity with data pipelines and observability tools
  • Knowledge of prompt injection and PII detection techniques

Responsibilities

  • Design and build agentic AI systems leveraging LLMs and tool calling
  • Develop robust APIs with FastAPI and integrate streaming responses
  • Collaborate with cross-functional teams to create production-grade AI services
  • Optimize multi-step AI workflows ensuring state management and retries
  • Implement Retrieval-Augmented Generation pipelines for knowledge retrieval
  • Apply guardrails for safe tool execution and monitor performance
  • Reduce latency and token usage through caching and concurrency strategies

Benefits

  • Flexible work environment
  • Opportunities for professional development
  • Collaborative team culture
  • Access to cutting-edge technology
  • Health and wellness programs
Full Job Description
Gen AI Developer to design, build, and deploy agentic AI systems that leverage LLMs, tool calling, and LangGraph for multi-step reasoning and orchestration. You'll develop robust APIs with FastAPI, integrate streaming responses, and ensure scalable, reliable data pipelines aligned with business objectives. You will collaborate cross-functionally with product, data, and platform teams to turn problem statements into production-grade AI services.Build and optimize multi-step AI workflows using LangGraph or similar frameworks, ensuring robust state management, retries, and memory handling.
Create scalable FastAPI services with streaming responses, async programming, and secure tool calling for external integrations.
Implement Retrieval-Augmented Generation pipelines, including document ingestion, embeddings, and vector database integration for knowledge retrieval.
Apply guardrails for prompt injection, PII detection, and safe tool execution; monitor performance with observability tools and error handling strategies.
Reduce latency and token usage through caching, model routing, and concurrency strategies; conduct A/B testing for quality improvements.

About Virtusa Corporation

Virtusa Corporation is a global provider of digital business strategy, digital engineering, and information technology (IT) services and solutions. The company helps its clients transform their businesses through innovative technology solutions that enable them to improve customer engagement, increase operational efficiency, and drive revenue growth. Virtusa Corporation was founded in 1996 and is headquartered in Southborough, Massachusetts. The company has over 20,000 employees and operates in over 30 countries around the world. Virtusa Corporation is committed to sustainability and has received numerous awards for its environmental and social responsibility initiatives.
Learn more about Virtusa Corporation
Size
22,883 employees
Market Cap
$1.5 billion
Industry
Net Income
$44.6 million
Founded
1996
5 Year Trend
+22.3%
Revenue
$1.2 billion
NASDAQ

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