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Midlevel Fullstack Engineer (gn)

Remote, Germany
Full-time
Temporary
54,000 - 60,000 € per year

Your mission

Title: Midlevel Fullstack Engineer
Starting Date: 1st May 2026 
Fixed Term: 31st December 2026 (we are always looking to extend contracts if project funding allows)
Location: remote (preferably based in Germany)
Language: English (minimum C1 level), German not mandatory but a bonus
Salary range: 54.000€ - 60.000€ per 1 FTE

This role cannot be performed under a freelancer agreement.

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 up to 182 days of EU and 30 days of 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.

About us

krisenchat is a nationwide, free support service for children and young adults in need. We offer children and young people professional psychosocial counseling - every day, 24 hours a day, via web application or WhatsApp. krisenchat has been available 24/7 since May 2020 - since then, our many crisis counselors have been able to help in over 200,000 crisis situations. Since March 1, 2022, krisenchat has also been offering confidential crisis counseling for Ukrainians of all ages, providing support to those particularly affected by the war. In addition to chat counseling, krisenchat now reaches millions of young people every year through psychoeducational content on various social media platforms.

We are an interdisciplinary and agile non-profit organization and work flexibly in our beautiful office in Berlin or remotely.

krisenchat values diversity. We encourage all interested individuals, regardless of national or ethnic origin, age, religion, disability, gender, gender identity, or sexual orientation, to apply. We look forward to hearing from you!

For the sake of transparency, we would like to point out that krisenchat is a project-funded service. Therefore, our job advertisements are always subject to the final approval of our project financiers. 

Your qualifications are also very important to us. Therefore, we kindly ask you to send us your resume without a photo. Thank you very much!