Finland, Helsinki

Senior Full-Stack Developer, Supercell Store

We’re looking for a Senior Full-Stack Developer to join the Supercell Store team. Supercell Store is our in-house web service that offers our players a new way to purchase in-game items for themselves or their friends. Together with our player platform and payment partners, we’re able to offer the best deals and more diversity in products and payment methods than ever before. As a global service, we’re open 24/7 and support multiple games, languages and currencies along with integrations to various services such as Supercell ID. With Supercell ID, claiming the purchased products in-game is fast and easy while keeping the game account safe and accessible across mobile platforms.

Supercell’s goal is to build games that players will love for years and years. As players ourselves, working on game services with millions of fellow players is both extremely exciting and challenging. With a team of experienced and highly motivated professionals in Helsinki, you’ll lead the development of a product that plays an important role in shaping the world-class gaming experiences that Supercell is known for. Communication and working closely with the Supercell ID team and our game teams are absolutely vital to our success.

We offer you a chance to join a company where we believe that talent feeds talent. We do not believe in bureaucracy or complicated processes. We believe that development is a team sport and we work together to achieve the best results. All of us have a genuine chance to contribute to the making of the world’s best mobile games. We believe in each other’s skills and value each other’s work. If these are values that you are passionate about, then you might just be the person we are looking for.


  • Design, implement, deploy and maintain our highly scalable and available online storefront
  • Take ownership of our service architecture and technical solutions to enable us to build towards the long term vision
  • Craft engaging and responsive web front-end(s) that cater to our truly global and mobile player base
  • Contribute to best practices on security, reliability and availability
  • Work in collaboration with the Supercell ID team and our game teams to deliver seamless player experiences
  • Periodically offer round-the-clock, first-line support to the production environments, as part of a rotating on-call duty
  • We’re a small and nimble team so you will also have the chance to contribute to design and operation discussions


  • Proven excellence in Node.js programming and experience with TypeScript and UI frameworks (such as React)
  • Fluent in CSS and accustomed to design systems
  • Database design and implementation skills (SQL and NoSQL)
  • Good knowledge of major cloud computing platforms, containers and serverless technologies
  • Experience with Linux shell and scripting languages
  • Strong background with business-critical customer-facing production services
  • Being passionate and committed to tasks, and in general an autonomous person with high levels of initiative and energy
  • An open and respectful attitude towards others and their work
  • Fluent verbal & written English skills
  • Located in or willing to relocate to Helsinki

Nice-to-have experience

  • E-commerce services and payment providers/processors
  • Docker and Terraform
  • Java-based service development
  • Mobile app development
  • Prior experience in the field of games is a plus but not required as long as you are passionate about games

NOTE: Please send in your application before Wednesday December 7th 2022 23:59 EET. After that we will let you know if you have been chosen for follow up interviews or not.

About Supercell
We are a game company based in Helsinki, Finland, with offices in San Francisco, Seoul and Shanghai. Since our launch in 2010, we've released five games globally – Hay Day, Clash of Clans, Boom Beach, Clash Royale and Brawl Stars.
To make five games, we've killed dozens along the way. That's because we're obsessed with quality. Our goal is to make the best games – games that are played by millions, enjoyed for years and remembered forever. To achieve this goal, we create the best possible teams and give them the freedom and independence that are core to our success. Read More

You might love it here...
If you love to think, talk, play and make games, Supercell is the place for you. We're made up of proactive, independent teams with the freedom to do what they think is best for their players, our games and the company at large. We know that it takes more than just independence to make great games, so we also take very good care of our people – providing them with the compensation, work environment and resources they need to succeed. Read More

This position is in Helsinki, but you're not?
Luckily, moving to Helsinki is easier than you might think. No matter where you would be moving from, our dedicated people will help you from beginning to end. We're here to make sure the process is as smooth as possible for you, your family and whoever and whatever you're bringing along. Read More

Then just apply here

We’re looking forward to hearing from you. It’s always exciting to receive thoughtful applications with more than just a blurry image of a cat. Although we do love cats.

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