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Front End

Middle Front End Developer for Sportsbook

Anywhere; Poland; Warsaw Hybrid Remote
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Middle Front End Developer for Sportsbook
Table of contents
What You’ll Be Driving
What Makes You a GR8 Fit
Why You’ll Love Working Here
Our Culture & Core Values
Up

GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win.

We deliver high-impact, full-cycle tech solutions designed to scale. From seamless integration and expert consulting to long-term operational support, our platform powers millions of active players and drives real business growth. It’s more than just a product — it’s the iGaming Platform for Champions, built for those who play to lead.

We know the game and how to take it to the next level. With 1000+ talented professionals on board, we don’t just build tech — we build success stories for iGaming operators all over the world. 

Our ambition drives us, our people make it real. Join us and be part of building champion-level success!

What You’ll Be Driving:

  • Designing and implementing scalable and efficient software architectures;
  • Writing, testing, and debugging complex code for new and existing software applications;
  • Providing guidance and mentorship to junior engineers and team members;
  • Conducting thorough code reviews to ensure code quality, security, and adherence to best practices;
  • Creating and maintaining comprehensive technical documentation for software development and system design;
  • Leading and managing software development projects (shared responsibility with the Delivery Manager) to ensure timely delivery and quality;
  • Collaborating with cross-functional teams, including product management, design, and operations, to align development efforts with business goals;
  • Researching and implementing new technologies and methodologies to enhance software performance and streamline development processes;
  • Identifying and resolving complex software issues and technical challenges;
  • Developing and enforcing testing protocols to ensure software reliability and performance;
  • Driving continuous improvement in software development practices and processes;
  • Communicating effectively with stakeholders, including presenting technical concepts and project updates;
  • Delivering code to production in a timely manner according to business expectations.

What Makes You a GR8 Fit:

  • 3+ years of experience in automation testing;
  • Expertise in React and TypeScript — strong understanding of component architecture, hooks, and type safety;
  • Experience building scalable front-end solutions (multi-brand or modular architecture, shared component libraries);
  • Proficiency in front-end performance optimization — bundle analysis, caching, code-splitting, and rendering efficiency;
  • Practical experience with testing frameworks (Jest, React Testing Library);
  • Strong collaboration skills — ability to work closely with QA, backend, and product teams in Agile environments;
  • Ability to take ownership of complex features or domains and deliver end-to-end solutions;
  • Fluent in Ukrainian;
  • Intermediate level of English.

Why You’ll Love Working Here:

Benefits Cafeteria

An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:

  • Sports – gym, yoga, or any activity to keep you active;
  • Medical – insurance and wellness services;
  • Mental health– therapy or coaching support;
  • Home office – ergonomic furniture, gadgets, and tools;
  • Languages – courses to improve or learn new skills.

Work-life 

  • Parental support with paid maternity/paternity leave and monthly childcare allowance;
  • 20+ vacation days, unlimited sick leave, and emergency time off;
  • Remote-first setup with full tech support and coworking compensation;
  • Regular team events – online, offline, and offsite;
  • Learning culture with internal courses, career development programs, and real growth opportunities.

Our Culture & Core Values

GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always keep it real, with open feedback, room to experiment, and a team that’s got your back.

  • FUELLED BY TRUST: we’re open, honest, and have each other’s backs;
  • OWN YOUR GAME: we take initiative and own what we do;
  • ACCELER8: we move fast, focus smart, and keep it simple;
  • CHALLENGE ACCEPTED: we grow through challenges and stay curious;
  • BULLETPROOF: we’re resilient, ready, and always have a plan.

To keep things efficient, please apply only for roles that closely match your experience.

Be a part of GR8 Team
At GR8 Tech, you're a vital part of a groundbreaking community in the iGaming industry. Join Us.
Do Great Work.
Apply now

Get Ready for GR8 Benefits!

Working at GR8 Tech means being part of a winning team. In addition to vacancies and jobs, we offer our employees a comprehensive benefits package designed to keep them in top form professionally and personally.

Childcare Support:

Payment for courses, education, and childcare within the budget to support the child's development.

Corporate Life Insurance:

At GR8 Tech, caring is winning. Work in a company where we provide robust corporate life insurance, so you and your loved ones have peace of mind, whatever twists and turns life may take.

Benefit Cafeteria:

– Health and Wellness Coverage
– Fitness Compensation
– Home Workspace Organization

Professional Growth Opportunities:

– Educational events
– Participation in tech and business conferences
– Assistance in publishing articles in leading specialized publications and blogs

Time Off and Special Leaves:

– Vacation and additionl special days
– Sick leaves
– Emergency leave
– Public Holidays
– Maternity/Paternity leave

Relocation Boost:

Embark on a new professional journey with our relocation program! We're here to support you every step of the way. *Ask your recruiter about additional benefits 
in the current region

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GR8 Tech operates solely as a B2B software service provider within the iGaming industry, and as such, does not offer or operate direct gambling services to consumers on this website.

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