Sofia Stars is an operational services company based in Sofia. We offer a range of solutions for online businesses, including R&D, Marketing, Customer Support, KYC, Risk, and Anti-Fraud services. With 300+ bright stars on our team, we deliver secure, reliable solutions with a touch of quality that shines. When you join us, you’ll be part of a place where ideas light up, and growth isn’t just a promise—it’s a journey.

❗️Please note that this role is office based for Sofia, Bulgaria (51, Blv. „Cherni Vrah“, Office „X“).

❗️If you need to be relocated, we take care of the process.

Duties and opportunities

  • In-house platform development;
  • 3rd party API integrations;
  • Actively participate in developing new features from scratch.

Why Sofia Stars?

  • Up to 25 vacation days;
  • 6 Undocumented Sick Leave Days;
  • Monthly food vouchers (102 EUR);
  • Private Medical Insurance;
  • Multisport Card;
  • Birthday, Wedding and Newborn gifts;
  • Breakfast, Friday lunches, fruits, and snacks in the office;
  • Monthly company activities and team-building events;
  • Career growth opportunities.

Requirements:

  • Strong knowledge of JavaScript and the ECMAScript 6 standards;
  • 5+ years of commercial experience with Node.js and Nest.js;
  • 5+ years of commercial experience in web development;
  • Commercial experience of working with high loaded SQL or NO SQL databases;
  • Commercial experience of implementing the REST, GraphQL and WebSockets;
  • Understanding of the TDD principles and experience of writing tests;
  • Understanding of microservice architecture principles;
  • Experience of GIT version control system;
  • Experience with RabbitMQ;
  • Experience with Redis;
  • Experience with databases MongoDB, MySQL;
  • At least Intermediate lvl of English.

Will be a plus

  • 2+ years of hands-on experience developing over CI/CD/Micro Services architecture/Containers;
  • Experience with Kubernetes;
  • Experience with Nats;
  • Experience with TypeScript.
Sofia Stars

Sofia Stars