Software Developer (m/f/d)

October 19, 2026

Hybrid

Junior

Berlin

Indeed

Keep in mind

Another language required
German

Also worth knowing

English is required
C1 level

Description

The company builds an AI-powered workflow engine that doubles the output of climate craftspeople (heat pumps, solar, insulation) and eliminates bureaucracy and paperwork. It is looking for software and AI talent with a strong code standard to help bring sustainability into the construction industry's release notes. The role combines full module ownership from design to deployment with a modern TypeScript stack and AI-assisted development.

Gender markers in the title: (m/f/d)

In accordance with European anti-discrimination legislation, this job is open to all candidates

Mmale

Ffemale

Ddiverse

Responsibilities

Take over module ownership of a business-critical module (e.g. CRM, quotation creation) from design to deployment
Break down legacy code into performant standalone services and migrate existing functionality
Write robust TypeScript code that passes automated unit, integration and E2E tests
Use GitHub Copilot and similar tools for AI-supported development to ship faster and find better solutions
Identify bottlenecks, account for OWASP Top 10 and make services faster and more secure
Work closely with junior and senior devs, product owners and UX, share knowledge, review code and increase squad velocity

Requirements

Completed degree in computer science or comparable, plus first professional experience in professional coding
TypeScript native: Node.js backend, basics in React frontend; Postgres and GraphQL advantageous
Agile DNA: experience with Scrum/Kanban, pull requests and CI pipelines
AI-augmented coding: already worked actively with coding assistants or eager to deepen it
Performance and security mindset: scalable code, clean APIs, attention to quality tools (Sonar, Snyk or similar)
Language skills: English C1+ (company language); German knowledge is a bonus but not a must

Conditions

Mission with impact: your code helps save CO2 through digitalization and process automation
Hybrid work: modern offices in Berlin plus 1-2 home office days per week
Top tech stack: TypeScript, Node.js, React, GraphQL, AWS and AI tools
Fast decisions: flat hierarchies and direct access to CEO, CTO and founders

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