Senior backend systems Engineer

We are hiring a top-tier backend / data engineer to join a high-performance team

building a multi-module software platform with complex system architecture.

This is a full software build consisting of multiple interconnected systems — not a single

feature or isolated module.

We are looking for someone who thinks in systems, moves fast, and builds clean,

scalable architecture.

You will work independently. We do not currently have an internal software team, so this

role requires a high level of autonomy, ownership, and decision-making capability.

What You'll Own

You will work across multiple backend modules and system layers, including Amazon

marketplace integrations and intelligence systems:

 Amazon API integrations (SP-API, marketplace data, external data sources)

 API integration layers

 Core business logic engines

 Data ingestion and processing pipelines

 Time-series handl...