Your mission

Title: Midlevel Fullstack Engineer
Starting Date: immediately 
Working hours: 40 hours per week
Fixed term: 31.12.2026, to be extended if project funding allows 
Location: Remote with German residence 
Language: English, German is a bonus
Salary range: 50.000 - 60.000€ per 1 FTE


As our Fullstack Engineer you are a key player in building and enhancing our core chat platform. You will work across the entire stack, focusing on delivering robust and user-friendly features with a strong focus on integrating cutting-edge AI technologies to improve our service for children and adolescents in need.

Your tasks:

• Develop, test, and deploy high-quality, scalable full-stack features using our core technologies (Next.JS, React, Typescript, Tailwind)
• Design and implement effective API solutions and backend services (eg. Node.js or Python) to support our application's performance and functionality
• Collaborate closely with the rest of the development team and product owner to translate product requirements into technical solutions
• Integrate and leverage AI models and features into the platform, specifically focusing on responsible implementation concerning user privacy and security
• Engage in continuous knowledge exchange and perform thorough code reviews to maintain high coding standards and elevate team quality

• Take ownership of features and projects, from conceptualization through to production deployment and monitoring

Your profile

• Computer Science Degree or similar  and 3+ years of similar experience in a Fullstack Engineer role

• Strong proficiency in our core stack: Next.JS, React, Typescript, Tailwind

• Solid understanding of API design and backend services (e.g., Node.js or Python)

• Experience with building or integrating AI features

• Strong communication and collaboration skills

• Proactive problem-solving and high ownership

• Eagerness to learn and to apply new technologies, especially AI-related ones

• High level of autonomy

Why us?

• Purpose: Together, we make a positive and lasting impact on children and young people in crisis situations and are constantly expanding krisenchat’s support services.
• Remote Work: Work flexibly from wherever suits you best - up to 100% remote.
• Top-Notch Equipment: Thanks to our generous remote work allowance, you can equip yourself exactly as you wish.
• Workflex: Love to travel? Enjoy EU and non-EU Workflex for maximum freedom and flexibility.
• Generous vacation: Relax with 27 days of annual leave (+ Dec. 24 & 31) and our flexible educational leave days.
• Corporate Benefits: Take advantage of exclusive perks through our Corporate Benefits.
• New Work: We focus on innovation and agile work methods, creating a dynamic environment that fosters your creativity and offers room for personal growth.
• Office: You’re always welcome at our office in Berlin Kreuzberg.