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Senior Front-End Developer for CRM Team

GR8 Tech

Rad od kuće

28.01.2026.

SQL JavaScript CSS HTML Git Docker DevOps REST Foundation TypeScript Cloud Kubernetes senior

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.