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Senior JavaScript Developer

We are currently looking for a seasoned JavaScript developer!

Mondido is a fast-growing FinTech company with growing numer of customers all over Europe. The company is backed by Bonnier and NFT Ventures.

Mondido Payments was created from both a developer and e-commerce perspective, with simple integration and on-boarding as a goal. We offer a solution that is more than a list of transactions, but also a tool for entrepreneurs to realize their dreams.

Working at Mondido will give you the opportunity to change the way people shop and pay online in the future.

What we offer

  • A serious, scalable and secure technical environment
  • Create your own role
  • Take control of your personal development
  • Opportunities to career advancement
  • Possibilities to just focus on code and tech
  • Invent, plan, create and watch your ideas jump to life
  • Learn to actually create a bank/payment service

Responsibilities / About the job

  • Design, build, and maintain efficient, reusable, and reliable JavaScript code
  • Integration of transaction based solutions. (May include databases, key-value stores, blob stores, etc.)
  • Integration of user-facing elements developed by front-end developers with server side logic
  • Identify bottlenecks, security concerns, as well as performance issues
  • Help maintain code quality, organization and automatizations

Desired Skills

  • Experience with OO JavaScript, along with other common libraries.
  • Solid understanding of object-oriented programming
  • Basic understanding of front-end technologies, such as React/Ember/Angular, HTML5, and CSS3
  • Used to produce unit- and integration tests
  • Understanding of fundamental design principles behind a scalable application
  • You like to ship high-quality, secure and performant products
  • Solution oriented approach on challenges

Desired Experience

  • Experience from backend development in Ruby, PHP, Go, .NET or similar
  • Front End design (CSS/HTML5/JavaScript/) is a big plus.
  • Experience with larger systems, architecture, AWS, DevOps
  • IT project planning is a plus
Apply for this job

Or, know someone who would be a perfect fit? Let them know!


Kammakargatan 48
11160 Stockholm Directions info@mondido.com

Mondido - Perks & Benefits

We are driven by innovation, and we want to do things differently and break norms. We are all experts in our fields, and we offer lots of freedom as well as responsibility.

We want to be solution oriented and informal in how we work. At Mondio, we offer flexible working hours and the opportunities to be creative and thrive. The people at Mondido are self reliant and excellent at getting stuff done!

  • Flexible working hours

  • 30 days paid vacation

  • Social gettogethers + games in the game room

  • Competitive Pay


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