Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Software Engineer (Backend / Cloud / Mobile app).
India Jobs Expertini

Urgent! Software Engineer (Backend / Cloud / Mobile app) Job Opening In tamil nadu – Now Hiring 360watts

Software Engineer (Backend / Cloud / Mobile app)



Job description

>> 360Watts: an energy-tech startup


We are developing an Energy Management mobile-first B2C app that connects solar generation, battery storage, and smart-home appliances into a unified interface — empowering users to monitor, optimise, and automate their energy usage at homes.

Our product vision spans from AI-integrated control (phase 1) and will transition to AI-native agents (phase 2).


>> Roles & Responsibilities


We are hiring an experienced Software Lead who will own the overall system architecture, backend development, and cloud infrastructure of our EMS platform.

You’ll work closely with our IoT, ML, solar, and UI/UX team to bring the product to market.


This is a high-ownership, builder-first role with strong potential to grow into AI-Software Lead .


1) System architecture & Engineering


  • Design the end-to-end software architecture for the EMS backend, mobile app services, and data infrastructure
  • Define modular components for device integration, data pipelines, ML inference, and real-time user interfaces
  • Ensure scalability, security, and maintainability across backend and API layers
  • Own architectural decisions as the product evolves from AI-integrated to AI-native agentic application


2) Backend development + Cloud:


  • Design, implement and maintain cloud-based backend systems using Python (FastAPI) or Node.js (NestJS preferred)
  • Build modular, secure REST APIs for real-time data ingestion, device control, alerts, and AI model integration
  • Design time-series data schema and store telemetry data using PostgreSQL/TimescaleDB
  • Deploy containerised services (Docker) and CI/CD pipelines to AWS or GCP
  • Handle role-based access, API observability, logs, uptime metrics, and system scaling


2) Additional:


  • Build or contribute to React Native mobile app (ideal if you have mobile frontend experience)
  • Help develop web-based internal tools or dashboards (React/Next.js)


>> Experience & Skillsets required


  • 2–4 years experience in full-stack or backend software development
  • At least 1 production-ready product or 2-3 MVP delivered to end users — SaaS or mobile app
  • Prior role involving system design or architecture for a SaaS/mobile/IoT product
  • Experience working in small, fast-moving teams (startup or lean product development teams)
  • Proficiency in backend development with Python (FastAPI) or Node.js/NestJS
  • Experience designing and managing PostgreSQL databases with telemetry or analytics data
  • Experience working in small, fast-moving teams (startup or lean product development teams)
  • Familiarity with API versioning, CI/CD, Docker, and cloud deployment (AWS/GCP)
  • Exposure to ML model integration (serving endpoints, forecasting APIs, etc.)


>> Job details:


  • Location : Coimbatore
  • Start Date : or
  • Compensation : upto ₹6 LPA (further negotiable based on experience & skillsets)


Share your GitHub/portfolio with relevant projects (especially mobile, ML, or API integrations) - highly preferred !!


Apply on or before


Required Skill Profession

Other General



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Software Engineer Potential: Insight & Career Growth Guide