Careers · Open position

Senior Full Stack Engineer

Hybrid · Sofia

Full-stack Development

  • Develop and maintain high-quality mobile and web applications, backend services, and databases.
  • Work across the full stack to build scalable, secure, and user-friendly solutions.
  • Optimise applications for performance, scalability, and security.
  • Build and integrate RESTful APIs and third-party systems.
  • Investigate, trace, and resolve issues across distributed systems.
  • Support the deployment, monitoring, and maintenance of applications in Google Cloud Platform.

Cross-functional Collaboration

  • Collaborate closely with Senior Developers, QA Engineers, the Tech Lead, CTO, UI/UX Designers, Product Managers, and DevOps Engineers.
  • Participate throughout the product development lifecycle, from planning and implementation to deployment and optimisation.
  • Work within an Agile development environment using Jira and Confluence.
  • Communicate technical decisions clearly and contribute to shared engineering standards and best practices.

What We’re Looking For:

Required

  • 6+ years of professional experience in full-stack development.
  • Strong backend development experience with Node.js, Redis, Kafka, and message brokers.
  • Proven experience with microservices architecture and scalable system design.
  • Experience working with PostgreSQL and MongoDB or comparable database technologies.
  • Strong knowledge of RESTful APIs and third-party system integrations.
  • Strong JavaScript and ES6+ skills, with experience in ReactJS, Redux, React Native, or comparable front-end frameworks.
  • Ability to write secure, optimised, and high-performance code.
  • Ability to investigate, trace, and resolve distributed system issues.
  • Strong abstract thinking, system design, and problem-solving skills.
  • Experience using AI-assisted development tools, such as Cursor, Claude Code, or Windsurf, to improve productivity while maintaining code quality.
  • Professional proficiency in written and spoken English.

Preferred

  • Experience in the FinTech industry.
  • Familiarity with DevOps practices and Google Cloud services.
  • Experience with CI/CD pipelines and automation.
  • A strong interest in continuous learning and emerging technologies.
  • Interest in sports, fan engagement, or digital consumer products.

Why Join Us?

Work on meaningful projects that impact the professional sports industry on a global level. Collaborate with passionate, like-minded innovators. Clear and efficient hiring process: 30–40-minute introductory call, followed by an in-depth interview.

The role is based in Sofia, with a hybrid working model and a strong focus on office-based collaboration.

Are you ready to change the game? Let’s create the future of sports together. Apply now!

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