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Senior Backend / RGS Integration Engineer

Opengamessoftware — Bulgaria · Posted ~22 hours ago

Senior Full-time

Skills

Backend engineering Node.js Real-money gaming servers RNG Wallet integrations Transaction handling RGS/GDK integration Certification Error and reconnect handling RGS GDK Kubernetes Cloud ISO 27001

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Summary ✨ AI‑Generated

Own the server side of real-money gaming products, including partner integrations, game-server logic, production configuration, and the pipeline from mathematical models to live systems. You will build certification-grade logging and transaction flows, handle errors and reconnections, and create internal tooling. The role suits an experienced backend engineer comfortable taking significant ownership as an early backend team member.

Highlights

High ownership over backend game infrastructure, founding-team equity or phantom shares, senior-level compensation, more than 25 days of leave, and private health benefits.

Description

You'll own the server side of our games — the partner GDK integration, the math-to-server pipeline and our internal tooling — and make sure every title is robust and certifiable. Responsibilities Own the partner GDK integration; own game-server logic and configurationBuild the math-to-server pipeline that takes math models into production safelyImplement certification-grade logging, transaction handling, and error/reconnect flowsBuild internal tooling for the math and dev teams Must-haves 5+ years backend engineering, strong Node.jsExperience with real-money gaming servers, RNG, wallet/transaction integrationsUnderstanding of regulated-market technical requirements and certificationPragmatic, ownership-minded, comfortable being the first backend hire Nice-to-haves Prior GDK/RGS or aggregator integration (Relax, Bragg-Oryx, Hub88, etc.)Kubernetes/cloudSecurity/ISO 27001 exposure What we offer Founding-team equity/phantom sharesSenior salary25+ days leavePrivate health insuranceMultisportHardware & training budgetsRemote/hybridReal architectural ownership About us Open Games is a new, founder-funded B2B games studio building original, high-volatility online casino games for the real-money iGaming market. We'll distribute through leading aggregators to operators worldwide, and we're assembling a small, senior founding team in Bulgaria — offices in Sofia and Plovdiv, remote-friendly across the country. Our plan is deliberate: ship a tight portfolio of genuinely distinctive games, win on math and art, and grow with the people who built us. Join now and you're not employee #200 at a corporation — you're a founding voice with real ownership of the product.