Software Engineer – Data Platform (Web & Mobile)

Overview

Recruitment

_ February 25, 2026

Software Engineer – Data Platform (Web & Mobile)

Location: Mumbai (Mulund)

Experience: 3–7 years

About The Role

We are building a next-generation ESG (Environmental, Social & Governance) data acquisition, analytics and reporting platform—available via web and mobile for both Prosumer and Enterprise users. We’re looking for a hands-on Software Engineer who can work as an individual contributor across the stack, collaborate with small internal teams and external vendors, and deliver a high-quality, scalable product.

This role is for someone who loves solving real-world data challenges, delivering clean UX, and leveraging newer technologies like vector search, hybrid search, embeddings and AI-assisted workflows to bring efficiency, accuracy, and consistency into an ESG ecosystem.

Key Responsibilities

• Design and develop modules for:
• Data acquisition from APIs, user inputs, IoT, web and third-party sources
• Data normalization, validation, analytics and scoring pipelines
• Secure, high-performance storage and retrieval
• Build intuitive and responsive web & mobile interfaces using Next.js + React.js (PWA or React Native experience is a plus)
• Develop backend services and APIs in PHP and Python
• Implement intelligent search using:
• Vector search, Hybrid search, semantic ranking, metadata filtering
• Work directly with UX, Data teams and vendors to integrate models, data sources and UI components
• Ensure security, access control, audit logs, and compliance with ESG data standards
• Maintain CI/CD pipelines, automated testing and clear technical documentation
• Operate as a true individual contributor: hands-on development, debugging, testing and deployment
  

• Languages & Frameworks
• PHP (Laravel or Symfony), Python
• Next.js, React.js, JavaScript/TypeScript
• Search & AI
• MongoDB vector search optimization ($vectorSearch, HNSW tuning, hybrid search)
• Performance benchmarking & query optimization for real-time analytics
• Hybrid search combining semantic + keyword relevance
• Good to have Experience with vector databases (Pinecone, Weaviate, Milvus, Qdrant, etc.)
• Migration strategy planning from MongoDB to specialized vector databases
• Exposure to NLP, embeddings or RAG workflows is a strong advantage
• Databases
• MongoDB, PostgreSQL/MySQL
• Architecture
• Microservices, REST APIs, GraphQL
• Docker / Kubernetes, Git, CI/CD pipelines
• Mobile
• Responsive designs, PWA or React Native (nice to have)
  

• Comfortable in a small, fast-moving product team
• Ability to collaborate with vendors (data sources, model providers, UI/UX partners)
• Takes complete ownership as an individual contributor—from idea to deployment
• Strong communication and problem-solving mindset
  
  

• Reduction in manual data processing time through automation & ML
• Improved accuracy of scoring & benchmarking
• Page and API response times consistently meeting SLA targets
• Uptime, error rate, and performance within defined SLOs
• Successful delivery of product modules within sprint timelines
• User satisfaction measured through reduced support tickets & positive UX feedback
• Search results relevance improvements through vector/hybrid search deployments
  
  

• Experience in data analytics, or enterprise data systems
• Exposure to LLM-based document parsing, entity extraction or summarization
• Cloud platform hands-on experience ( GCP, AWS or Azure)
• Security-first mindset—encryption, RBAC, secure storage
• Interest in ESG, Sustainability analytics (Good to have)
  
  

Kindly share your updated resume

ruchita.parsekar@e-stonetech.com

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