Virtusa Corporation

Lead Software Engineer

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

Qualifications

  • Strong experience with LangGraph or similar frameworks for AI workflow orchestration.
  • Proficiency in FastAPI for developing scalable APIs with streaming responses.
  • Knowledge of Retrieval-Augmented Generation techniques and vector databases for data handling.
  • Familiarity with performance monitoring tools and strategies for observability.
  • Understanding of asynchronous programming and security measures in tool integrations.

Responsibilities

  • Design and build agentic AI systems utilizing LLMs and tool calling.
  • Develop and optimize scalable APIs, ensuring robust integration and performance.
  • Create complex multi-step AI workflows while managing state and retries effectively.
  • Implement document ingestion and knowledge retrieval mechanisms using embeddings and vector databases.
  • Monitor AI system performance and apply necessary guardrails for safety and reliability.

Benefits

  • Opportunity to work with cutting-edge AI technologies in a dynamic environment.
  • Collaborative cross-functional team setting supporting innovative solutions.
  • Professional development opportunities to enhance skills and expertise.
  • Flexible work arrangements promoting work-life balance.
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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