Senior Fullstack Developer*in at Green Fusion

Green Fusion (Berlin): Senior Fullstack Developer

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Senior Fullstack Developer

Employee

Software Development

Digitalization and the energy transition in one sentence? Yes, at Green Fusion!
With our software for the optimized control of heating systems in residential buildings, we actively combat climate change. By digitalizing and automating control processes, we can reduce not only emissions but also energy consumption, driving the energy transition forward.

Join our team and shape the future of the energy transition as a Senior Fullstack Developer!

Tasks

As a Senior Fullstack Developer, you will be part of our Platforms team, playing a crucial role in realizing our product vision: "Emitting less, gaining more: Transform residential buildings into auto-optimizing, CO2-neutral assets." You will be central to the development of our software and responsible for implementing feature requests.

Write software as a key contributor – this is your main goal.
Take ownership of new software features and drive their development as part of our quarterly milestones:
Design features end-to-end, covering the database model, backend, and frontend code.
Collaborate with stakeholders and our Product Manager (PM) to understand underlying problems and requirements.
Implement the solutions independently.
Contribute to team planning by helping define tasks, priorities, and timelines.

Requirements

At least 5 years of experience in software development.
Fullstack profile with an interest in (or willingness to learn) software infrastructure and operations.
Experience with React.
Knowledge of writing RESTful backend services.
Knowledge of relational databases.
Ability to write high-quality, production-ready code.
Able to take responsibility and independently develop software projects in direct collaboration with other engineers.
Strong communication skills.
Proficient in English.
Structured thinker with the ability to solve problems methodically.

Experience in the following areas would be a plus:

Experience with TypeScript.
Experience with AWS.
Familiarity with infrastructure-as-code concepts using frameworks like Ansible, Terraform, or similar tools.

Benefits

🏠 Flexible working hour models, home office, and up to 3 months of remote work

💡 Ongoing training opportunities – whether through job challenges, our open feedback culture, or sponsored training programs, there are always opportunities to learn and grow.

💼 Employee benefits such as Urban Sports Club or Become1.

🌱 Direct impact through your job – with us, you can actively contribute to the energy transition and fight against climate change every day.

💚 We value our team – that's why regular team events are very important to us.

🙌 The best team that Berlin has to offer – and maybe even beyond. Don’t believe it? Then find out for yourself and apply now!

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While we are still considered pioneers today, we can soon dominate the market with you! First in the DACH region, then throughout Europe.

You can expect a motivated, open-minded, and dynamic environment that is passionate and ambitious about actively shaping the energy transition – a goal that can only be achieved together!

We look forward to your application – Fernanda will get in touch with you!

Updated: 1 minute ago

Job ID: 12721945

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Green Fusion GmbH

11-50 employees

Software Development

Ein nachhaltiges Energiemanagement in der Wohnungswirtschaft ist nicht nur bald gesetzlich verpflichtend, sondern darüber hinaus ein aktiver Schritt gegen den Klimawandel, hin zu…

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Green Fusion (Berlin): Senior Fullstack Developer

Senior Fullstack Developer

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Green Fusion GmbH

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