We are seeking a Back-End Developer to join a compact, high-performing team and take ownership of backend development with Python (FastAPI) and MongoDB. This role is ideal for an independent engineer who enjoys working across the stack, thrives in a fast-paced startup environment, and wants to make a direct impact on a live product. Requirements * 4+ years of software engineering experience with Python * Solid knowledge of FastAPI, Pydantic, and RESTful API design * Comfortable with MongoDB and data modelling * Excellent English communication (written + spoken) * Demonstrated ability to work remotely and independently
Will be a plus * Experience with React * Experience with Docker, GitHub Actions, GCP, or Terraform * Analytics or dashboard experience * Product or startup experience with tight feedback loops
Responsibilities * Develop backend features using Python (FastAPI + Pydantic) and MongoDB * Use various AI foundation models APIs * Extend and maintain REST APIs to support our frontend * Debug across the stack, solve problems end-to-end, and own features from design to deployment * Work closely with a small team of passionate engineers and founders
What we offer * Competitive salary and benefits package * Medical insurance * Full Remote * Collaborative and innovative work environment * Career growth and development opportunities * A chance to work with a talented and driven team of professional * High autonomy, zero micromanagement * You’ll ship to production and make a visible impact
About the project Be part of a fast-scaling AI startup that is reshaping in-store retail with personalized audio advertising and dynamic music powered by artificial intelligence. This cutting-edge platform transforms traditional retail sound systems into smart marketing tools — helping brands engage shoppers, boost sales, and unlock new revenue streams. Led by ex-Google founders, the product is already live in real stores and growing rapidly across international markets.
