Senior UI Developer (m/w/d) with Full-Stack Experience

Apollon Dialogmarketing is a specialised on setting up fundraising campaigns for major NGOs such as World Vision, Oxfam, Save the Chilrdren and many more. Togehter with our partner organisation Signature we quickly became one of the major players in the German fundraising market over the past 5 years. In an ever growing ecosystem *Signature is looking for a Senior UI Developer with Full-Stack Experience

About Signature

Signature F2F GmbH is a small, innovative company providing technology solutions for Face-to-Face fundraising. We are new to the market and are building a web application to empower fundraising teams in acquiring new members for non-profit organizations. If you are passionate about combining technology and social impact, this is the place for you!

The Role

We are seeking an experienced Senior UI Developer with strong full-stack skills to join ourgrowing team. In this role, you will be instrumental in designing, developing, and optimizing our web app to ensure it serves the unique needs of our users effectively.

Key Responsibilities

● Develop intuitive and responsive user interfaces using React, TypeScript, and Material

UI as the component library

● Build and maintain robust back-end solutions with Node.js

● Collaborate with cross-functional teams to create seamless user experiences

● Write clean, maintainable, and well-documented code

● Optimize the application for maximum performance and scalability

● Participate in code reviews and contribute to a culture of technical excellence

Requirements

● Proven experience with TypeScript, React, and Node.js

● Basic understanding of UI/UX principles and modern web development practices

● Experience with RESTful APIs, real-time backends (e.g., WebSockets), and

front-end/backend integration

● Excellent problem-solving skills and attention to detail

● Proficiency in English; German language skills are a plus

Nice-to-Have Skills

● Experience with Cypress e2e Testing and Jest Testing

● Familiarity with GitHub Build Pipelines

● Knowledge of Google Cloud Functions and Google Firestore

Why Join Us?

● Be part of a mission-driven startup at the intersection of technology and social impact

● Work with modern technologies in a collaborative and innovative environment

● Opportunity to shape the direction of our product from the ground up

● Competitive salary and growth opportunities

● Possibility of working full-time remote or part time in our office in Berlin

Please include links to any relevant projects, GitHub repositories, or portfolios in your application.

We are looking forward to hearing from you. Let´s build impactful tech together!

Art der Stelle: Vollzeit, Festanstellung

Gehalt: ab 58.000,00€ pro Jahr

Arbeitszeiten:
Gleitzeit
Montag bis Freitag
Flexible Sprachanforderungen:
Keine Deutschkenntnisse erforderlich
Leistungen:
Betriebliche Weiterbildung
Erfolgsbeteiligung
Flexible Arbeitszeiten
Homeoffice-Möglichkeit

Arbeitsort: Mobil