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Experienced Rails Developer (in Copenhagen or Thy)

Full-time, Cofounder, Copenhagen
Monthly salary:


Wish you had played a part in digitalising the stock market? Here is your 2nd chance. We just launched our trading platform in Denmark and are now on a roll to launch across Europe, while further developing the product. We have just won the award New nordic fintech startup and we are working our asses off to prove that we are worth the praise and much more. We need you who have a strong ability to think through technical challenges, build APIs, architect systems and create robust services.

View more about Commoditrader



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What we are looking for

You need to have at least 3 years experience and embrace technical challenges with a continuous eagerness to learn.

You have to show a proven Ruby / Rails development skills and familiar with Object Oriented Design, TDD.

We also expect you to have experience with deployment and other dev-ops configurations with technologies like Heroku, Docker and/or AWS services such as: S3, EC2, etc.

Our tech stack is simple and cool. We like it:

  • Ruby on Rails
  • React
  • Postgres
  • Heroku

About Commoditrader

We’re developing a trading platform for agricultural commodities – a new initiative in a very complex trading structure, why we need you to be experienced in simplifying technical solutions for complex business problems. European scaling is just around the corner and we need you, who can dive straight into the code and start building the Commoditrader app.


Commoditrader is working out of 2 locations - Nordhavn in Copenhagen and Nørre Vorupør in Thy ( ). So whether you like friday bars and big city life or surfing and beautiful nature - we have a location for you. You can join one of the offices fixed or be part time each place - our current team does a bit of both. Salary matching experience and competence.

Quick facts

2 Founders

3 private investors

Founders + 6 employees

+500 clients across Denmark

Perks & Benefits

Flexible work hours and vacation: Morning person or night owl, this job is for you
Free coffee / tea: Get your caffeine fix for free
Located near public transit: Easy access and treehugger friendly workplace
Free soft drinks and treats / fruits: Peckish after lunch? We got your back
Skill development program: We want to take you from good to great

Other open positions at Commoditrader

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