Job Description
Position: Senior Product Engineer — End-to-End Platform
Location: Mohali
Type: Full Time

About the product
Live SaaS platform for skilled photographers, in production. It spans five surfaces sharing one backend: a React web application, desktop applications for macOS and Windows (Electron), mobile apps for iOS and Android (Capacitor), and an AI face-matching service that automatically finds each event guest's photos. The platform handles live payments and stores customer photo libraries at scale.
The role
You will be the sole engineer responsible for the entire platform — development, releases, infrastructure, and quality. There is no team behind you: you take requirements from the founder and own everything from design to production deployment across all five surfaces.
Responsibilities
Develop and maintain the Node.js/Express + MongoDB backend, including the Razorpay payment integration (subscriptions, webhooks, reconciliation)
Develop and maintain the React web application
Build, code-sign, and release the macOS and Windows desktop apps (Electron),



including offline upload queueing for photographers working at venues
Build and release the iOS and Android apps (Capacitor): App Store and Google Play release management, signing keys, framework/SDK upgrades to meet store requirements and deadlines
Maintain and extend the Python/FastAPI face-recognition service and its matching pipeline
Administer the production Linux server: hardening, backups, monitoring, OS upgrades; manage S3-compatible object storage and presigned delivery at photo-library scale
Establish and maintain automated testing and CI/CD for all of the above
Own production security: access control, credential management, and remediation of findings
Support data-protection compliance work (India DPDP) with the founder's legal counsel
Must-have experience
5+ years building and running production web applications end-to-end
Node.js/Express + MongoDB in production, including a live paymen

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