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Senior React Developer

  • On-site, Hybrid
    • Sofia, Sofia (stolitsa), Bulgaria
  • IT

Job description

OpenTag is an International company within the field of Sports Betting and Gaming.

Our mission is to create a great sports betting platform through empowered teams centralized around our product.

Together we are creating a fantastic sports betting platform using cutting-edge technologies like Micro Frontends, Microservices, Layered architecture, Multitenancy, Monorepo, and Code Federation. You will work in a cross-functional Scrum team together with other Developers, QAs, PO and Technical PM.

The things that you do daily would look like this :

  • Learn the business domain and participate in the full Software Development Life Cycle;

  • Help plan, schedule, and track Agile process implementation;

  • Identify technical debt and refactoring ideas for legacy code

  • Participate in the code review process and pair programming sessions

  • Debug issues and determine their root cause;

  • Mentor junior software engineers;

  • Learning the codebase and improving your coding skills;


Job requirements

  • Experience with Typescript/Javascript ( 4+ years );
  • Experience with React (3+ years);
  • Experience with developing microservices;
  • Experience with CI/CD (GitLab preferred);
  • Experience with Docker/Kubernetes/Webpack (preferred, not required) 
  • Experience with GraphQL;


The recruitment process includes an HR Interview, a Technical interview that contains a Q&A part and live coding, a Delivery call, an Offer, and an Onboarding Plan.


On your first day, you will be met by an HR Representative, who will introduce you to the company, and conduct a tour of the office.
Everything you need will be waiting for you (laptop, workplace, welcome package).
You will have the opportunity to meet colleagues during lunch or coffee breaks. We will do everything necessary to make you feel comfortable and support you during and after the adaptation period.

Your onboarding will continue with meeting the important stakeholders working with your team. In addition, you will have regular 1:1 meetings with your manager where you can receive and give feedback. Later on, you will get acquainted with our employee development program.


Our routine at OpenTag
We’re pretty proud to be working here, and we hope you’d be too.
It’s essential that we don’t like micromanagement.
Do your job. If you want help - come and ask for it.
No one will track your time or check you every 30 minutes to see how it’s going.


Health & Lifestyle
For employees that work in Kyiv and Sofia offices, we provide medical insurance for you and your kids, with full coverage, sports subscription, breakfasts and lunches in the office, and unlimited snacks and beverages.
At OpenTag, we have team events throughout the year - hiking, paintball battles, Kanu-kayaks, beer brewing, and tasting, and so much more!


What do we offer?

  • Fast recruitment process
  • Excellent remuneration
  • Great office space with amazing colleagues
  • The opportunity to build a scalable online betting platform from scratch
  • Work with the latest technologies
  • 25 vacation days a year + a day off for your birthday
  • Premium Health Insurance
  • Birthday vouchers
  • Office snacks and team lunches
  • Sports Card
  • Transportation Card
  • Quarterly team events
  • ... and many more!

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