Node.js - Backend Engineer - Mobile

6 hours ago

Bengaluru, India Trackzio Mobile Applications Private Limited Full time

About TrackzioTrackzio is a 1-year-old, AI-first startup building mobile apps that improve productivity, health, and personal hobbies. With a lean team of 9, we ship delightful, data-driven products—from habit trackers and child-care tools to hobbyist utilities for coin collectors, gardeners, and more.Role OverviewWe’re hiring a Node.js Backend Engineer to design, build, and scale the backend infrastructure powering our apps. You’ll own services end-to-end, collaborate closely with the founder/designers, and help shape our technical direction.What You’ll Do- Design and implement high-quality backend architecture and microservices- Build secure, well-documented APIs and data models- Set up and manage cloud infrastructure (servers, EC2, S3, networking, CI/CD)- Create AI workflows (image-based identification, AI chat) with production pipelines- Choose the tech stack and lead key architectural decisions- Optimize performance, reliability, and cost; monitor and debug in production- Collaborate cross-functionally to translate product requirements into technical specs- Deploy on AWS/GCP and manage cloud resources effectively- Contribute to hiring and team buildingRequirements- 3+ years of backend engineering experience- Strong hands-on Node.js with production systems- Solid with cloud & DevOps: AWS (EC2, S3, IAM), basic networking, observability- Proficient with databases (MongoDB or relational) and schema/design trade-offs- Familiar with service design principles, APIs, and mobile-app backends- Strong problem-solving, ownership, and communication skills- Nice to have: Java experience, GCP exposure, prior freelancing/startup experience-Benefits- Zero-to-One impact and meaningful ownership (competitive salary + ESOPs)- Flexible/remote-friendly work environment- Health insurance and other perks- Professional growth in a fast-moving, collaborative teamIf you’re excited to build AI-powered products that help people live better, we’d love to hear from you.

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