Currency

Senior Front-End Developer for CRM Team

JavaScript

Senior Front-End Developer for CRM Team

JavaScript

-, Wrocław +4 Locations

GR8 Tech

Full-time
B2B, Permanent
Senior
Remote

Tech stack

    English

    C1

    Ukrainian

    C1

    JavaScript

    advanced

    TypeScript

    advanced

    React

    advanced

    HTML

    advanced

    CSS

    advanced

    CI/CD

    advanced

    SQL

    advanced

    Docker

    advanced

    Kubernetes

    advanced

    UX/UI

    advanced

Job description

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 mentoring to junior engineers and team members;

  • Conducting thorough code reviews to ensure code quality, security, and best practices;

  • Creating and maintaining comprehensive technical documentation for software development and system design

  • Leading and managing software development projects, ensuring timely delivery and quality;

  • Collaborating closely with cross-functional teams to align development efforts with business goals;

  • Researching and implementing new technologies and methodologies to improve software performance and 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, presenting technical concepts and project updates;

  • Delivering code to production in a timely manner according to business expectations.


What Makes You a GR8 Fit:

  • Minimum of 5 years of experience in a similar senior engineering role;

  • Deep knowledge of JavaScript, TypeScript, React, HTML, CSS, state managers, build tools, package managers, and web testing frameworks;

  • Understanding of cloud computing, DevOps practices, CI/CD pipelines, containerization (Docker), and orchestration (Kubernetes);

  • Experience with relational and non-relational databases, SQL, and database optimization techniques;

  • Understanding of system analysis and design, microservice and monolith architectures, and resilient system patterns;

  • Knowledge of networking, security principles, authentication/authorization, and IAM concepts;

  • Experience with SDLC methodologies, version control (Git), testing frameworks, and code review processes;

  • Strong problem-solving, critical thinking, analytical skills, and decision-making;

  • Effective communication with both technical and non-technical audiences;

  • Understanding of browser internals, SPA/static web pages, client-server architecture, REST API, SSR, web security, and UI/UX patterns;

  • Ability to analyze code, debug complex issues, optimize performance, and develop proofs of concept (POC);

  • Upper-Intermediate English level.


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.

Tech stack

    English

    C1

    Ukrainian

    C1

    JavaScript

    advanced

    TypeScript

    advanced

    React

    advanced

    HTML

    advanced

    CSS

    advanced

    CI/CD

    advanced

    SQL

    advanced

    Docker

    advanced

    Kubernetes

    advanced

    UX/UI

    advanced
Published: 10.10.2025

Meet the company

GR8 Tech

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.

Company profile

Senior Front-End Developer for CRM Team

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Senior Front-End Developer for CRM Team

-, Wrocław

GR8 Tech

By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest GR8 Tech z siedzibą w Prague, ul. 365 28th October Avenue (dalej jako "administrator"). Ma... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.