Vector Database Engineer
10 hours ago
Description:
We are seeking a Postgres Database Engineer with expertise in maintaining Postgres databases optimized for vector search using pgvector. You will manage performance, availability, backup, and DR for AI-driven enterprise workloads.
Responsibilities:
- Maintain Postgres with pgvector extension for embeddings.
- Optimize vector similarity search queries at scale.
- Implement backups, restore, and DR drills.
- Monitor performance metrics and replication lag.
- Collaborate with AI/ML teams for retrieval optimization.
Qualifications:
- Bachelors in Computer Science, Data Engineering, or related field.
- 4+ years DBA experience with Postgres.
- Skilled in query tuning, partitioning, indexing.
- Experience with pgBackRest/WAL-G.
- Familiarity with Postgres HA setups.
Required Skills
- Vector database design, deployment, and optimization.
- Familiarity with platforms: Milvus, Pinecone, Chroma, pgvector/PostgreSQL, MongoDB Atlas Vector Search.
- Advanced proficiency in Approximate Nearest Neighbor (ANN) algorithms, e.g., HNSW, IVF, PQ, and LSH, for low-latency vector search at scale
- Building and tuning hybrid indexes to support both vector similarity and metadata (structured) filtering in queries.
- Handling sub-100ms response times for high-throughput, real-time search and recommendation workloads
- Embedding generation and manipulation: Skilled at generating semantic embeddings using models like BERT, Word2Vec, Sentence-BERT, and integrating these with database workflows.
- Vector-aware sharding, data partitioning, and rebalancing strategies for scaling and resilience
- Storage optimization including vector quantization, sparse data representations, and time-based partitioning for hot/cold data separation.
Career Growth:
Pathway to Database Architect or Data Platform Specialist roles focused on enterprise-scale AI workloads.
-
Database Engineer
4 weeks ago
Chennai, Tamil Nadu, India IT Company Full timeJob Title: Sybase Database EngineerLocation: Chennai or Bangalore (Hybrid/On-site, 24x7 rotational shifts)Experience: 2-12 years in Sybase database engineeringEmployment Type: Full-time, 1-year contract for Business As Usual (BAU) support in Managed ServicesCompany: A leading provider of IT managed servicesWe are hiring a Sybase Database Engineer with 2-12...
-
Database Engineer
2 days ago
Chennai, Tamil Nadu, India IT Company Full time ₹ 15,00,000 - ₹ 25,00,000 per yearJob Title:Sybase Database EngineerLocation: Chennai or Bangalore (Hybrid/On-site, 24x7 rotational shifts)Experience:2-12 years in Sybase database engineeringEmployment Type:Full-time, 1-year contract for Business As Usual (BAU) support in Managed ServicesCompany:A leading provider of IT managed servicesWe are hiring a Sybase Database Engineer with 2-12 years...
-
Database Engineer
3 weeks ago
Chennai, Tamil Nadu, India IT Company Full timeJob Title: Sybase Database Engineer Location: Chennai or Bangalore (Hybrid/On-site, 24x7 rotational shifts) Experience: 2-12 years in Sybase database engineering Employment Type: Full-time, 1-year contract for Business As Usual (BAU) support in Managed Services Company: A leading provider of IT managed services We are hiring a Sybase...
-
Sr Engineer, Database Engineering
2 days ago
Chennai, Tamil Nadu, India TransUnion Full time ₹ 20,00,000 - ₹ 25,00,000 per yearTransUnion's Job Applicant Privacy NoticeWhat We'll BringWe are seeking a highly skilled Engineer to join our Database Engineering team, with a primary focus on PostgreSQL. This role also includes supporting Oracle environments, making it ideal for candidates with a strong foundation in both technologies.What You'll BringAct as a subject matter expert for...
-
Senior Engineer
2 weeks ago
Chennai, Tamil Nadu, India Xebia Full time???? Senior Engineer (Gen AI & Prompt Engineering) | XebiaWe are looking for a highly experienced Gen AI Engineer with deep expertise in Prompt Engineering, Retrieval-Augmented Generation (RAG), and Vector Search Systems to integrate Gen AI into our engineering & Dev Ops ecosystem.This is a contractor role where you will design intelligent assistants &...
-
AI Engineer
3 weeks ago
Chennai, Tamil Nadu, India Yalabs Solutions Full timeAbout UsScribble Labs ( Ya Labs ) is a healthcare startup building innovative AI-powered solutions for post acute care (home health). Our web and mobile apps leverage cutting-edge AI to help clinicians be more productive, while delivering high quality care to patients in their homes. We are looking for an experienced AI Engineer to join our team and help...
-
Database Engineer III
4 days ago
Chennai, Tamil Nadu, India PDI Technologies Full time ₹ 20,00,000 - ₹ 25,00,000 per yearAt PDI Technologies, we empower some of the world's leading convenience retail and petroleum brands with cutting-edge technology solutions that drive growth and operational efficiency. By "Connecting Convenience" across the globe, we empower businesses to increase productivity, make more informed decisions, and engage faster with customers through loyalty...
-
Looking For AI Engineer
12 hours ago
Chennai, Tamil Nadu, India Inlogic Technologies Full time ₹ 9,00,000 - ₹ 12,00,000 per yearEssential:Bachelors degree in computer science, Engineering, Data Science, or equivalent experience.Solid programming skills in Python, and preferably familiarity with C#/.NET.Foundational understanding of AI/ML concepts, deep learning, NLP, and LLMs.Experience or coursework with at least one cloud AI platform: AWS, Azure, or Google CloudKnowledge of LLM...
-
Database Engineer
2 weeks ago
Chennai, Tamil Nadu, India DTCC Full timeJob DescriptionPay and Benefits:- Competitive compensation, including base pay and annual incentive- Comprehensive health and life insurance and well-being benefits, based on location- Pension / Retirement benefits- Paid Time Off and Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being-...
-
AI Engineer
2 weeks ago
Chennai, Tamil Nadu, India Yalabs Solutions Full timeAbout UsScribble Labs ( Ya Labs ) is a healthcare startup building innovative AI-powered solutions for post acute care (home health). Our web and mobile apps leverage cutting-edge AI to help clinicians be more productive, while delivering high quality care to patients in their homes. We are looking for an experienced AI Engineer to join our team and help...