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Senior Front End Developer

GR8_TECH
29 days ago
Full-time
On-site


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.