Fullstack Developer
Core
Build end-to-end features for player engagement products (leaderboards, tournaments, missions, prize draws, CRM campaigns) for online gaming operators.
Role type
Fullstack Developer (Backend-focused)
Builds
Player engagement products and back-office web UI for online gaming operators
Domain
iGaming / Online Gaming / CRM
Deliverable
production ML models | product features
Required skills
Java, React, TypeScript, Kafka, Redis, Relational Databases (MariaDB), Kubernetes, Docker, Helm, WebSockets, System Design, Automated Testing (JUnit, Testcontainers), GIT flow, AI coding assistants
Preferred skills
Contract-first API design (OpenAPI, JSON Schema), Domain expertise in iGaming/betting/loyalty/gamification
Technologies
Java 21, Kafka, Redis, MariaDB, Kubernetes, Jenkins, Docker, Helm, Consul, Vault, Apache Karaf/OSGi, WebSockets, GitHub Copilot, Claude Code, Testcontainers
Responsibilities
Develop backend services (REST APIs, event processing, caching, scheduled jobs, DB migrations); Develop back-office web UI in React/TypeScript; Integrate with platform services (bonuses, loyalty, wallets, player data); Write unit and integration tests; Review code and maintain backward compatibility; Investigate and fix production issues; Estimate and refine stories with BA/QA
Seniority
Mid-level (2+ years experience)
