Job Title: SQL Developer – Data Lake, AI & Data Engineering

Experience: 5–8 Years

Location: Bengaluru / Hybrid

Budget: 28 LPA

Preferred: Immediate to 15 days joiners only

Role Summary

Seeking an experienced SQL Developer with strong expertise in Data Lake architecture, Data Engineering, AI/ML data modelling, and Vector Database design. The candidate will be responsible for building scalable data platforms, developing optimized SQL solutions, designing AI-ready data models, and supporting enterprise analytics and GenAI initiatives.

Key Responsibilities

Design, develop, and optimize complex SQL queries, stored procedures, views, and database objects.

Build, maintain, and govern enterprise Data Lakes for structured, semi-structured, and unstructured data.

Design scalable data models for Analytics, Machine Learning (ML), and AI applications.

Develop and maintain data ingestion, transformation, and data preparation pipelines.

Architect and manage Vector Database solutions supporting GenAI, semantic search, embeddings, and RAG-based applications.

Ensure data quality, security, performance, governance, and scalability across platforms.

Integrate data from multiple enterprise systems, databases, APIs, and business applications.

Collaborate with Business, Analytics, Data Science, and AI teams to deliver enterprise data solutions.

Mandatory Skills

Advanced SQL Development (SQL Server,



PostgreSQL, Oracle, MySQL, etc.)

Data Lake Architecture, Development, and Maintenance

Data Warehousing & Dimensional Data Modelling

AI/ML Data Modelling and Feature Engineering

Python for Data Engineering, Data Processing, and Automation

Query Performance Tuning & Database Optimization

Data Governance & Data Quality Management

Vector Database Architecture and Management (Pinecone, Qdrant, Weaviate, Milvus, Chroma, or similar)

Experience handling large-scale structured and unstructured datasets

Preferred Skills

Experience with GenAI, RAG (Retrieval-Augmented Generation), Embeddings, and LLM-based applications

PySpark and Distributed Data Processing

Power BI or Enterprise Reporting Platforms

Knowledge of MLOps, AI data pipelines, and contemporary data architectures

Key Attributes

Strong analytical and problem-solving skills

Ability to independently own end-to-end data platform solutions

Excellent communication and stakeholder management skills

Passion for Data Engineering, AI, ML, and GenAI technologies

Ideal Candidate A hands-on SQL Developer who can build and maintain enterprise Data Lakes, design AI/ML-ready data models, develop Python-based data solutions, and architect Vector Database platforms to support advanced analytics, AI, and GenAI initiatives.

📌 SQL Developer (Bengaluru)
🏢 atsMantra
📍 Bengaluru