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Senior Frontend Developer (React)

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EveryMatrix

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Location:
Ukraine , Kyiv, Lviv

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

You will be part of the PlayMatrix business unit in EveryMatrix. PlayMatrix creates state-of-the-art live casino games from scratch. Project description: Roulette and Blackjack (and many-may more other games) with real dealers streamed to players all across the world with lowest latency and highest quality. You will be working in the Frontend team mainly with React, Redux, Redux-toolkit using HTTP2 and WebSockets APIs as the transfer protocols between the server and the client.

Job Responsibility:

  • Develop new user interfaces for live casino games and internal informational systems
  • Build reusable code and libraries for future use
  • Ensure the technical feasibility of UI/UX designs
  • Optimize applications for maximum speed and scalability
  • Collaborate with other team members and stakeholders on all parts of the stack
  • Create technical documentation and well-commented code
  • Minimize and maintain 3rd party library dependencies

Requirements:

  • 5+ years engineering experience
  • Proficiency with JavaScript, TypeScript, ReactJS, Redux-toolkit, Redux, Websockets and HTML/CSS
  • Experience in video streaming and WebRTC
  • Experience working with Figma
  • Strong empathy for user experience
  • A keen aptitude for sharp feedback and structured communication
  • Desire to work on building things the "right" way
  • Independence and self-motivation

Nice to have:

Experience in creating SVG programmatically

What we offer:
  • Start with 22 days of annual leave, with 2 additional days added each year, up to 32 days by your fifth year with us
  • 3 sick leave days per year, no doctor's note required
  • 30 medical leave days with medical allowance
  • Hybrid work schedule is available after the first three months of employment, with up to 50 days of work from home per year
  • Benefit from two Free Fridays each year, limited to one per quarter
  • Daily catered lunch or monthly lunch allowance
  • Private Medical Subscription
  • Access online learning platforms like Udemy for Business, LinkedIn Learning or O’Reilly, and a budget for external training
  • Gym allowance
  • Corporate English lessons
  • 21 weeks of paid maternity leave, with the flexibility to work from home full-time until your child turns 1 year old
  • 4 weeks of paternity leave, plus the flexibility to work from home full-time until your child is 13 weeks old
  • On-site massages and frequent team-building activities in various locations

Additional Information:

Job Posted:
January 22, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

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