Virtusa Corporation

Vectorization Expert

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

Qualifications

  • Experience in developing scalable vectorization pipelines and embedding models.
  • Proficiency in managing and optimizing vector databases such as Pinecone or Weaviate.
  • Strong understanding of advanced chunking and parsing techniques for data retrieval.
  • Familiarity with hybrid search workflows that combine dense vector and sparse keyword searches.
  • Knowledge of evaluation frameworks and performance metrics in retrieval systems.

Responsibilities

  • Lead the design and development of pipelines for converting diverse data formats into embeddings.
  • Manage and optimize vector databases, creating efficient indexing strategies.
  • Develop chunking and parsing techniques to enhance context retention and retrieval accuracy.
  • Build and refine hybrid search workflows integrating different search methodologies.
  • Create frameworks to evaluate retrieval performance using various metrics.
  • Implement re-ranking processes to improve the accuracy of LLM outputs.
  • Collaborate with engineering and product teams to develop high-performance retrieval systems.

Benefits

  • Flexible working hours and the possibility of remote work.
  • Access to professional development and training opportunities.
  • Supportive team culture that encourages innovation and collaboration.
  • Health and wellness programs available to employees.
Full Job Description
Responsibilities
Lead the design and development of scalable vectorization pipelines to convert text, PDFs, and multimodal data into high-quality embeddings using models like BGE, Ada, or Cohere.
Manage and optimize vector databases (Pinecone, Weaviate, Milvus, pgvector), including building efficient indexing strategies (HNSW, DiskANN).
Develop advanced chunking and parsing techniques to maintain context and improve retrieval accuracy.
Build and fine-tune hybrid search workflows combining dense vector search with sparse keyword methods (e.g., BM25).
Create evaluation frameworks and gold-standard datasets to measure retrieval performance (Hit Rate, MRR, Faithfulness).
Implement re-ranking pipelines using cross-encoders to refine results before sending them to LLMs.
Work closely with engineering and product teams to ensure scalable, high-performance retrieval syste

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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