Ruby on Rails Engineer; Senior or Mid-Level); f​/m​/d

Think Big and become a GAMECHANGE

portagon is the leading distribution platform for Alternative Investments in the private markets. With our standardized end-to-end software solution and our unique digital marketplace, we are transforming the private markets and creating an environment that makes alternative assets as accessible and transparent as public investments.

Do you want to grow with us and give your career the “go”? Then you’ve come to the right place!

To strengthen our Technology team, we are looking for a Ruby on Rails Engineer (Senior or Mid-Level) (f/m/d) who enjoys building reliable software, understanding the purpose behind it and shaping our platform together with the team. You’ll work on features end-to-end, contribute your ideas and help us continuously improve the technology behind our private markets platform.

• Flexible working – with flexible working hours, mobile-office options and a permanent employment contract. You’ll also get 30 days of vacation to make sure you have enough time to recharge.
• Deutschlandticket & Job Rad – for your daily commute to the office or getting around the city.
• State-of-the-art equipment – a Mac Book, modern equipment and a high-quality workplace right in the heart of Frankfurt.
• Virtual employee participation program – share in the success you help us build.
• Referral bonus – receive €3,000 when someone you refer successfully joins us in a permanent position.
• Pluxee Benefits – a monthly meal allowance of €68.55, plus an additional €50 monthly benefit on your Pluxee card for flexible use.
• Corporate Benefits – enjoy exclusive online discounts through our Corporate Benefits portal.
• Feel-good culture with an energy boost – a fully stocked office kitchen, fitness sessions and active breaks to keep both body and mind energized.
• Team spirit that connects – whether it’s the game console, table football or table tennis: there’s room for both focused work and having fun together. Regular team events bring us even closer as a team.
• Individual development & insights into the financial world – keep learning every day and grow both professionally and personally.

• As a Ruby on Rails Engineer (f/m/d), you’ll develop and improve our platform together with our Product and Engineering teams – from the first conversation about a new requirement all the way to production.
• You’ll work on features end-to-end and take ownership not only of your code, but also of the outcome it creates.
• You’ll actively contribute to technical discussions and code reviews, sharing your perspective while staying open to different approaches and solutions.
• You’ll work with our stack around Ruby on Rails, Heroku, PostgreSQL, Redis, Sidekiq, Git and AWS and help us continuously improve the way we build and operate our applications.
• You’ll design, build and consume REST APIs and contribute to reliable integrations across our platform.
• You’ll write clean, maintainable and well-tested code because quality and reliability matter – especially in a Fin Tech environment where our software supports real investment processes.
• You’ll have the opportunity to shape our still-growing production and operations setup and actively contribute your ideas instead of simply following an established playbook.
• Most importantly, you’ll look beyond the individual ticket. We want you to understand why we’re building something, challenge assumptions when necessary and work with the team to find the best solution.

• You have solid professional experience with Ruby on Rails. Whether you’re already at Senior level or still growing into it is less important to us than your skills, mindset and the way you work with others.
• You’re comfortable working with technologies such as Heroku,…