Backend Developer (Slot Games)

Program Ace is not just a game developer that has been on the market for 15 years. We are creators of incredible virtual worlds spanning a wide range of genres and platforms. From exciting hyper-casual games to epic AAA projects, we rise to the top of the industry thanks to our inexhaustible creativity and ability to adapt to any challenge.

What are you working on?

• The name of the project(s): USA-based slot game platform with crypto payment and payout integration.

Team size and structure?

Full-cycle dev team: Frontend, BA, Game Designer, UI/UX, PM (client + Program-Ace team).

For which tasks (responsibilities)?

• Develop backend logic for slot games (reels, paylines, features, free spins, etc.).

• Implement or integrate Random Number Generators (RNG).

• Build REST APIs for frontend interaction.

• Handle game configurations (RTP, volatility, symbols, paylines).

• Integrate with casino platforms and wallets.

• Ensure session management, spin logging, and audit trails.

• Deliver technical documentation.

What kind of professional are we looking for?

• 3+ years of experience with backend development in Node.js, Go, Java, or Python.

• Solid understanding of REST APIs, authentication, session handling.

• Experience developing backend logic for games or simulations.

• Familiarity with slot math: RTP, volatility, hit rate, bonus logic, etc.

• Proficiency with PostgreSQL / MySQL and Redis / MongoDB. Experience with Docker, CI/CD, and scalable deployment practices.

• Understanding of backend security principles, fraud prevention and safe spin handling.

• Experience in real-money gaming / gambling development.

• Familiarity with RNG certification processes (GLI, iTech Labs).

• Portfolio of launched slot games or game logic systems.

• Knowledge of casino wallet APIs, session tokens, and user balance syncing.

• Tools or frameworks used for math model validation or performance profiling.

Nice to Have:

• Experience with Web3/NFT gaming projects.

Why do we enjoy working here?

• Work in a recognized industry leader:

→ Top 100 Global Outsourcing Company (IAOP),

→ Top AR/VR Company (Clutch);

• Our clients include Supermassive Games, Flying Wild Hog, Epic Games, Unity Technologies;

• Over 30 years on the market with an impeccable reputation;

• Strong portfolio and a passionate team that loves what they do.

What are the conditions and bonuses?

• Flexible work schedule in coordination with your manager;

• Fully remote — work from anywhere in Ukraine or globally.