Full Stack Developer (m/w/d)

Role Summary

• •Lead end-to-end development of features using Ruby on Rails with both frontend and backend responsibilities.
• •Develop scalable web applications using Hotwire/Stimulus for frontend and Rails for backend, including APIs and databases.
• •Collaborate closely with the CTO and stakeholders to drive technical innovation and improve platform architecture.
• •Ensure software quality through design, testing, debugging, and performance and security optimization.
• •Contribute to technical documentation and propose improvements to the tech stack for ongoing digitalization.

About the Company

• •Brain Capital is an innovative fintech company revolutionizing education financing with a unique inverse generational contract model.
• •Founded in 2005, the company has supported over 10,000 students with income-dependent, fair, and risk-free funding.
• •The team consists of 25+ employees managing a funding volume exceeding 400 million euros.
• •The company values agility, social impact, and digital transformation in the education finance sector.
• •Brain Capital aims to be the leading fully digital provider of student financing solutions in Germany.

What You Should Know

• •Opportunity to work directly with the CTO in a small, agile team driving key technical decisions.
• •Role offers a chance to impact the future of education financing through innovative digital platforms.
• •Requires strong self-motivation, analytical thinking, and teamwork in a dynamic environment.
• •Possibility of home office option after agreement, though primarily onsite in Montabaur, Germany.
• •Applicants should be prepared for a role demanding ownership of projects and continuous learning of new technologies.

Key Required Skills