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Founding Backend Engineer - Remote (USA)

Founding Backend Engineer - Remote (USA)🌐 Remote💼 Full-time🗓 2026-06-24 → 2026-09-24

Core

Design, build, and scale backend services and APIs for a mobile-first AI-powered marketplace connecting users to spontaneous real-life micro-events.

Role type

Founding Backend Engineer

Builds

Public iOS/Android app and backend infrastructure for a consumer marketplace

Domain

Consumer marketplace, real-time data, media streaming

Deliverable

production ML models | product features | infrastructure

Required skills

Backend system design and scaling, FastAPI, PostgreSQL, NoSQL (DynamoDB), real-time data pipelines (Kinesis, Lambda), cloud infrastructure (AWS), authentication and session management, media handling pipelines

Preferred skills

Experience building or scaling marketplace platforms with integrated logistics flows (matching, routing, ticketing)

Technologies

FastAPI, PostgreSQL, DynamoDB, Kinesis, Lambda, S3, CloudFront

Responsibilities

Design and maintain backend services and APIs, implement authentication and secure cookie flows, develop and scale real-time data pipelines, build and optimize media handling pipelines, architect and tune database schemas, collaborate with mobile/frontend engineers, manage full software development lifecycle

Seniority

Founding, hands-on IC

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