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Backend Developer (w / m / d)

Hamburg, Deutschland🌐 Remote💼 Full-time🗓 2025-11-16 → 2026-09-17

Core

Design and program complex cloud-based applications and RESTful APIs to support building owners and managers in reducing CO2 emissions and operational costs.

Role type

Senior Backend Developer (Cloud/Enterprise)

Builds

Cloud-based building management platform (ETA+ NetZero) for property owners and managers

Domain

Climate tech / Green building / SaaS

Deliverable

production ML models | product features

Required skills

C#, .NET Core, JavaScript (Node.js), MSSQL, Time Series Databases, Message Queues, Software Architecture, Agile development, Code Reviews, Mentoring

Preferred skills

Self-taught background with proven project success

Technologies

C#, .NET Core, Node.js, MSSQL, InfluxDB, RabbitMQ, Cloud platforms

Responsibilities

Conceptualize and code complex cloud applications and RESTful APIs; Evaluate and implement new business requirements; Ensure high software quality through testing and code reviews; Mentor colleagues on backend topics; Collaborate in an agile team with high autonomy

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