Senior Backend Engineer

Not specifiedFull-timeBackend DevelopmentiGaming

Own the design, development, and operation of scalable backend systems for an online gaming platform, including production AI capabilities.

Responsibilities

Architect and develop scalable backend systems for an online casino platform.
Build microservices and APIs for player accounts, wallet transactions, payments, bonuses, and account lifecycle management.
Develop and maintain integrations with gaming providers, payment gateways, and other third-party APIs.
Build reliable event-driven systems for high-volume transactions and real-time operations.
Collaborate with product managers, analysts, and engineers to clarify requirements, identify edge cases, and propose solutions.
Own features from technical design and implementation through deployment and production monitoring.
Uphold code quality, testing, reliability, and maintainability standards; troubleshoot production issues and support system stability.
Design, develop, and deploy AI agents and AI-powered solutions in production.

At least 5 years of experience building production backend applications.
Strong hands-on experience with Java 17+ and a framework such as Spring Boot.
Experience designing, building, and deploying AI agents or LLM-based features in production, including tool calling, orchestration, and backend integration.
Experience with systems requiring data integrity and consistency, such as transactions, orders, payments, or billing.
Strong relational database skills, including schema design, transactions, locking, and query performance.
Knowledge of message brokers such as Kafka or RabbitMQ and event-driven architecture, including idempotency and retry semantics.
Experience with unit, integration, and contract testing.

Experience with Kotlin, agentic frameworks, and evaluating or monitoring AI agents in production.
Experience in online casino, iGaming, sports betting, fintech, or other regulated, high-volume domains; familiarity with KYC/AML, responsible gaming, or audit requirements.
Experience with Redis and cloud-native AWS services such as ECS, Lambda, and RDS, or Kubernetes.