Mobile app Software Engineer

2 weeks ago

Coimbatore, Tamil Nadu, India 360watts Full time ₹ 12,00,000 - ₹ 36,00,000 per year

>> 360Watts: an energy-tech startupYou will lead the development of 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. The product vision spans from AI-integrated control (phase 1) and will transition to AI-native agents (phase 2).>> Roles & ResponsibilitiesWe look for an experienced Software Lead who will own the overall mobile app/system architecture, backend development, data and cloud infrastructure of the product. You'll work closely with our IoT, ML and solar engineers, as well as an UI/UX designer to bring the final product to market.This is a high-ownership, builder-first role with strong potential to grow into AI-Software Lead.1) System architectureDesign the software architecture of the EMS backend, data & cloud infrastructure, and API ecosystemDefine modular components for IoT device sync, ML model inference, mobile interfaces, and control logicEnsure scalability, security, and maintainability across backend and API layersOwn architectural decisions as the product evolves from AI-integrated to AI-native agentic application2) Backend development + Cloud:Design, implement and maintain cloud-based backend systems using Python (FastAPI) or (NestJS preferred)Build modular, secure REST APIs for real-time data ingestion, device control, alerts, and AI model integrationDesign time-series data schema and store telemetry data using PostgreSQL/TimescaleDBDeploy containerised services (Docker) and CI/CD pipelines to AWS or GCPHandle role-based access, API observability, logs, uptime metrics, and system scaling2) Additional:Build or contribute to React Native mobile app (ideal if you have mobile frontend experience)Help develop web-based internal tools or dashboards )>> Experience & Skillsets required2–3 years experience in full-stack or backend software developmentAt least 1 production-ready product or 2-3 MVP delivered to end users — SaaS or mobile appPrior lead or support role in system design or architecture for a SaaS/mobile/IoT productExperience in backend development with Python (FastAPI) or Experience designing and managing PostgreSQL databases with telemetry or analytics dataExperience with API versioning, CI/CD, Docker, and cloud deployment (AWS/GCP)Exposure to ML model integration (serving endpoints, forecasting APIs, etc.)Experience working in small, fast-moving teams (startup or lean product development teams)>> Job detailsLocation: Coimbatore (100% On-site)Start Date: or laterCompensation: Negotiable based on experience & skillsetsShare your GitHub/portfolio with relevant projects (especially mobile, ML, or API integrations) - highly preferred Apply on or before

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