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Senior Backend Engineer

Tonsser

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

62000.00 - 72000.00 EUR / Year
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Job Description:

Join the Tonsser Team as a Senior Backend Engineer. Tonsser is where youth football lives. With nearly 2 million football players registered in 11 countries, we're not just about discovering new talent; we're about building a community that celebrates the joy of football. Our mission? To democratize football by providing equal access to opportunities, empowering players to showcase their skills and connect with global clubs.

Job Responsibility:

  • Development and maintenance of our expansive Ruby on Rails API, the core component used across our various platforms, including iOS, Android, React, and Admin
  • Embracing our monolithic architecture, enhancing it for simplicity and expandability
  • Involved in all phases of product development, from brainstorming to deployment and refinement

Requirements:

  • You have minimum 5 years of experience working as a Backend Engineer
  • You've built and architected well crafted and scalable APIs using Ruby on Rails or a similar web framework
  • Comfortable with REST, JSON and at least a curiosity into GraphQL
  • Experience working with relational databases like PostgreSQL or MySQL
  • Detail-oriented, focusing on writing high quality maintainable code
  • Writing unit and integration tests to ensure that your code is rock solid is a natural part of your workflow
  • Is a team player who strives to improve not only themselves, but everyone around them
  • Values developer productivity by automating as many things possible in your daily workflow
  • Knowledge around running resilient and scalable distributed services
  • Be fluent in English
What we offer:
  • 100% Work from home flexibility / Remote Friendly
  • Free choice of devices and other setups that you need

Additional Information:

Job Posted:
December 13, 2025

Employment Type:
Fulltime
Work Type:
Remote work
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