Fullstack Developer; Node.js & React.js

App Great is one of the fastest growing global IT companies, supporting the highest tech organizations in the world with 6 locations: 1 in Sofia, 1 in Skopje, 1 in Bucharest, 1 in Tel Aviv 1 in Chisinau, 1 in Warsaw.

We are working with top talents and highly experienced management to ensure the world’s leading technology companies meet all the business challenges that the future holds.

We are App Great
! We are a young and ambitious company like no other!

The most important part of App Great is the team. From our founders to the last person, we are committed to creating a pleasant environment and a place where everybody feels like they belong.

We invest in them in any way we can, starting from the amazing atmosphere in the office, unique benefits, and career growth opportunities.

We are seeking a skilled Full-Stack Developer (Node.js & React.js) to join the team of a next-generation online casino platform which sets new standards in the iGaming experience through the innovative technology and approach implied in every bit of the platform in terms of design, interface, and functionalities.

In this role, you will be leading a high-performing development team. This role requires a strong technical background in Node.js, React.js, and event-driven architectures
, with hands-on experience in Kafka and SQL databases. As part of our team, you will drive innovation, oversee project execution, and mentor developers while collaborating with cross-functional teams.
Please mind that previous experience in the iGaming domain is a great advantage.

• Build and develop scalable, event-driven systems using Node.js, React.js, and Kafka
  ;
• Design, optimize, and manage SQL databases to ensure high performance and reliability;
• Develop and maintain real-time, high-traffic applications with a focus on performance and security;
• Implement microservices architecture, ensuring efficient communication between services;
• Troubleshoot complex system issues, optimize API performance, and implement best practices.

• Design and implement event-driven architectures leveraging Kafka;
• Optimize and scale backend services handling high volumes of real-time data;
• Drive R&D efforts, evaluating new technologies and methodologies to enhance system capabilities.

• 4+ years of hands-on development experience in Node.js & React.js ;
• Experience with Kafka (event-driven systems, real-time data streaming);
• Strong proficiency in SQL databases (Postgre
  
  SQL, MySQL, or similar);
• Experience in microservices architecture and distributed systems;
• Hands-on experience with RESTful APIs, Web Sockets
  , and message queues;
• Knowledge of containerization (Docker, Kubernetes) and CI/CD pipelines
  ;
• Excellent problem-solving, communication, and leadership skills.

• Experience in the iGaming domain, preferably on a Full-Stack development role
• Experience with cloud platforms (AWS, GCP, or Azure);
• Familiarity with Graph
  
  QL and modern API design patterns;
• Knowledge of security best practices in web and backend development.

• Attractive remuneration package;
• Working style: Hybrid: 2 days office 3 days remote
• Flexible working hours: We care about results, not when you clock in, depending on the team working schedule;
• Comprehensive Private Medical Insurance: Your health matters to us (UNIQA)
• Annual leave starts with 20 days up to 25 days (depending on the relevant experience)
• Plus an extra day off to celebrate your birthday 🎉
• Multisport card: Stay active with a subsidized membership, courtesy by App Great
• Netflix or Spotify subscription: Your choice, fully covered by us for your entertainment and relaxation.
• Monthly Food Vouchers;
• Office Snacks & Treats
  :
  
  Fresh fruits, nuts, coffee, sweets, and protein bars always stocked.
• Team Events & Offsites
  :
  Regular team buildings and company events to keep the good vibes going.
• Learning & Development
  :
  Access to training programs to boost your skills and career.
• Career Growth Opportunities
  :
  Grow with a fast-scaling, innovation-driven company.
• Supportive Culture
  :
  Work with a young, motivated, and close-knit…