Senior Software Engineer - Backend [Python] (f/m/d)

TN Germany; Berlin; Vor Ort; EUR 70.000 - 90.000; Vollzeit

Zusammenfassung

Join a fast-growing energy startup in Berlin as a backend developer, focusing on building scalable cloud services for energy management. You'll lead architecture design, develop APIs, and ensure high-quality, test-driven code. This role offers ownership, impact, and continuous learning opportunities in a dynamic environment.

Leistungen

Annual budget for professional growth

Opportunities for continuous learning

Qualifikationen

• 5+ years experience building production Python backend services.
• Deep understanding of cloud-native application development on AWS.

Aufgaben

• Own energy data model and processing services.
• Maintain and expand DevOps infrastructure.

Kenntnisse

Python

API Design

Cloud-native Application Development

Infrastructure-as-code

CI/CD Pipelines

Test-driven Development

Tools

Terraform

AWS

Docker

GitHub Actions

Jobbeschreibung

Job Description:

Our mission for you

Build and Scale Our Energy Management Backend

• Fault-tolerant cloud services for energy asset steering (batteries, power plants, and others)
• Internal and external API development and maintenance
• End-to-end high-frequency energy trading (market integration, billing, invoicing)
• Development of highly scalable data pipelines

Your Responsibilities:

• Own our energy data model and processing services (Python, PostgreSQL)
• Maintain and expand DevOps infrastructure (Terraform, AWS, Docker)
• Champion test-driven development with focus on numerical precision
• Lead architecture design and optimization for scale and efficiency

Tech Stack: Python, AirFlow, AWS, Terraform, GitHub Actions

Who we are looking for

• 5+ years experience building production Python backend services with proven architecture skills
• Track record of end-to-end feature implementation, from API design to data persistence
• Deep understanding of cloud-native application development on AWS
• Experience with infrastructure-as-code using Terraform and containerization with Docker
• Strong knowledge of CI/CD pipelines and GitHub Actions workflows
• Ability to write clean, testable code with comprehensive test coverage
• Familiarity with distributed systems and asynchronous processing patterns
• Bonus: Experience in energy trading or similar domains

Why us?

Impact: At trawa, you will be part of a team dedicated to making a positive impact on the world. If you are driven, creative, and passionate about technology and energy, we encourage you to apply and join our mission to decarbonize industrial businesses.

Responsibility: As a member of our small, agile team, you will have a significant impact on our products and services. You will be given ownership and autonomy to drive projects from start to finish, seeing the direct impact of your work.

Ownership: We believe in empowering our team members to take ownership of their work and drive results. Whether through innovative product development or excellent customer service, you will have the opportunity to influence our company and customers positively.

Learning: At our startup, you will have opportunities to learn and grow continuously. From working with cutting-edge technologies to collaborating with experienced professionals, you will be supported in your personal and professional development. We provide an annual budget and dedicated time for professional growth.

About us

trawa is a fast-growing energy startup revolutionizing how businesses procure and manage energy. Our mission is to make sustainable energy accessible and affordable for all businesses. We seek talented individuals passionate about making a positive impact and contributing to shared success.