Senior Front End Developer
GR8_TECH builds B2B iGaming platforms for operators who play to lead.
We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.
With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.
Our ambition drives us. Our people make it real.
If you’re a challenger in spirit and a champion in action — join us.
Why this role exists:
The purpose of this role is to design and implement scalable software architectures while leading development projects to ensure timely, high-quality delivery. The role exists to drive continuous improvement in engineering practices, mentor team members, and collaborate with cross-functional teams to align developments with business goals. It also focuses on identifying and resolving complex technical challenges to ensure overall software reliability and performance.
What you’ll drive:
Architecture and development
Designing and implementing scalable and efficient software architectures.
Writing, testing, and debugging complex code for new and existing software applications.
Delivering code to production in a timely manner according to business expectations.
Leadership and collaboration
Providing guidance and mentoring to junior engineers and team members.
Conducting thorough code reviews to ensure code quality, security, and best practices.
Leading and managing software development projects, ensuring timely delivery and quality.
Collaborating closely with cross-functional teams to align development efforts with business goals.
Communicating effectively with stakeholders, presenting technical concepts and project updates.
Engineering processes and quality assurance
Creating and maintaining comprehensive technical documentation for software development and system design.
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.
What makes you a GR8 fit:
Must-have
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 — annual budget you allocate to:
Sports • Medical • Mental health • Home office • Languages.
Work-life & support
Paid maternity/paternity leave + monthly childcare allowance.
20+ vacation days, unlimited sick leave, emergency time off.
Remote-first + tech support + coworking compensation.
Team events (online/offline/offsite).
Learning culture with internal courses + growth programs.
Our culture & core values:
GR8_TECH culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and 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.