About Trackzio
We are a 1-year-old startup building mobile apps that improve productivity, health, and personal development. Our lean team of 9 creates delightful, AI-based, data-driven products from habit trackers and child-care tools to hobbyist utilities for coin collectors, gardeners, and more.
Role Overview
We're seeking 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 our founder / designers, and help shape our technical direction.
Key Responsibilities
- 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 building.
Requirements
3+ years of backend engineering experience.Strong hands-on Node.js with production systems.Solid basics with cloud & DevOps : AWS (EC2, S3, IAM), basic networking, observability.Understanding of 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 / AWS exposure, prior freelancing / startup experience.Benefits
Meaningful ownership and impact (competitive salary + ESOPs).Flexible work environment.Health insurance and other perks.Professional growth in a fast-moving, collaborative team.If you're excited to build life-changing products that help people live better, we'd love to hear from you.