About the Position

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.

Responsibilities

Software Architecture and Backend Development

Design and implement scalable, resilient backend services and APIs.
Write, test, and debug complex code across new and existing applications.
Own features end-to-end: from understanding requirements, through implementation, to production monitoring.
Identify and resolve complex technical problems, including performance bottlenecks and architectural debt.
Maintain comprehensive technical documentation for systems you build.

Collaboration & Mentorship

Mentor junior and mid-level engineers through pairing, knowledge sharing, and day-to-day guidance.
Conduct thorough code reviews to ensure quality, security, and adherence to best practices.
Collaborate with cross-functional teams (product, design, operations) to clarify requirements and align on technical approach.
Proactively communicate technical trade-offs and progress within the team.

Requirements

Must-have

5+ years of hands-on backend engineering experience with a strong track record of delivering complex systems.
Upper-intermediate or higher level of English.
Understanding of system design: microservices, event-driven architecture, resilient patterns, delivery guarantees, CAP theorem.
Database knowledge: relational and non-relational databases, SQL optimization, indexing, normalization/denormalization, ACID properties, transaction isolation.
Working knowledge of Docker, Kubernetes basics, CI/CD pipelines, and Git workflows.
Strong problem-solving skills: ability to break down ambiguous problems, make pragmatic decisions, and communicate reasoning clearly.
Advanced proficiency in Node.js and TypeScript, including runtime internals, event loop, async programming, and core modules.
Advanced TypeScript: strict typing, generics, decorators, utility types, and metaprogramming patterns used in NestJS.
Proficiency in designing and implementing scalable RESTful APIs and microservices using NestJS (modules, providers, guards, interceptors, microservices transport, Swagger).
Event-driven architecture: Kafka for async messaging, BullMQ for background job processing.
Cloud & infrastructure: AWS SDK (S3, Bedrock), Docker/Docker Compose, Prometheus metrics, GitLab CI/CD

Nice-to-have

Experience with Go or.NET.
Experience with Strapi CMS or similar headless CMS platforms.
Familiarity with Terraform/Terragrunt for infrastructure-as-code.

We Offer

Benefits

Cafeteria - annual budget you allocate to: Sports • Medical • Mental health • Home office • Languages.
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

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.

About the Company

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

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 additional 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

Want to explore more?

Media: Stay up-to-date with our press releases and media coverage. Discover the latest news and updates about GR8 Tech!
Events: Keep informed with the latest iGaming events and conferences. Mark your calendars and be part of the conversations driving iGaming forward!

Solutions

Hyper Turnkey
Crypto Turnkey
Light White Label
GR8 Sportsbook
Infinite Casino Aggregation

Platform

GR8 Tech Platform
GR8 Tech AI
Sportsbook
Sportsbook iFrame
Sportsbook API
Casino
CRM
Payments Gateway
PAM
CMS
Affiliate platform

Company

Careers
Events
Media
Success Stories
Newsroom

Resources

Blog
Guides
Video Tutorials
Glossary
Sports Catalog
Casino Providers Catalog
Casino Games Catalog
Knowledge Hub
Acceler8 Lab

Contacts

[email protected]
Spyrou Kyprianou Ave 120, Limassol, Cyprus

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.

Senior Node.js Developer for CMS Core Tech

Tech Stack

Job Description, Responsibilities & Requirements