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Overview
Join GR8 Tech as a Senior Node.js Developer to build scalable iGaming platforms. Work independently on backend features, mentor engineers, and drive software architecture. 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.
What you’ll drive
- •Software Architecture and Backend Development
- •Design and implement scalable, resilient backend services and APIs.
- •Write, test, and debug complex code across new and existing application.
- •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.
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.
What makes you a GR8 fit
- •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.