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montamo

B2B heat pump & solar installations

Fullstack Engineer Intern

Full-Stack EngineeringConfirmed live in the last 24 hours
InternshipStuttgart, GermanyNo salary listedIn-person

About the Job

Requirements

  • Currently enrolled as a student in computer science, software development, or a related field.
  • Completion of a mandatory internship as part of the degree program is required.
  • Experience with Next.js and TypeScript and/or Python and Django.
  • Basic understanding of backend development and relational databases.
  • Experience with Git.
  • Very good communication skills in English or German.

Responsibilities

  • Develop and maintain modern web frontends and backend services and APIs.
  • Design, build, and integrate RESTful APIs and connect backend APIs to the frontend.
  • Work with relational databases.
  • Optimize performance, usability, and responsiveness across the entire stack.
  • Contribute to the evolution of the frontend and backend architecture.
  • Support improvements in stability and developer satisfaction, including automation, load testing, and security reviews.
  • Write clean, maintainable, well-structured code.
  • Pair program with AI tools.

Desired Qualifications

  • Experience using and designing REST APIs.
  • Experience with continuous integration and continuous delivery workflows.
  • Knowledge of cloud platforms.

About the Company

montamo

B2B heat pump & solar installations

Montamo provides B2B installation and maintenance of heat pumps and solar systems in Germany, handling the full project scope for partner businesses. It supplies a specialized workforce and oversees the entire installation process—from dismantling old systems to foundations, landscaping, electrical work, and commissioning via a digitized workflow. Montamo differentiates itself by offering end-to-end project management as a fully integrated partner, helping companies overcome skilled-labor shortages and scale in Germany’s growing renewable energy market. Its goal is to speed up the energy transition by delivering skilled labor and streamlined installations to heating and construction partners.

Company size
11-50
Company stage
Seed
Total funding
$8.9M
Headquarters
Berlin, Germany
Founded
2023

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