Senior Backend Developer (.NET)

Program Ace is a game developer with 15 years of experience, creating virtual worlds from hyper-casual to AAA projects. This role involves developing the backend for a mobile casino platform, including wallet, payments, bonuses, tournaments, player accounts, and integrations with various services. The Senior Backend Developer will design, develop, and maintain .NET backend services, implement core modules, integrate with payment gateways, and ensure platform performance and scalability.

Must Have

• Design, develop and maintain backend services in .NET
• Implement core modules: payments, wallet, bonus/loyalty systems, reporting, anti-fraud
• Integrate with payment gateways, game providers, KYC/AML services
• Ensure performance, reliability and scalability of a high-load platform
• Contribute to architecture, code quality and best practices
• 4+ years of experience with C#/.NET
• Strong experience with .NET 6/7+, ASP.NET Core Web API
• Excellent knowledge of relational databases (MS SQL / PostgreSQL)
• Experience with distributed systems / microservices, REST APIs, caching (Redis or similar)
• Understanding of event-driven architecture and message brokers (RabbitMQ, Kafka or similar)
• Experience with Docker and modern CI/CD practices
• Solid understanding of OOP, SOLID, clean architecture
• Experience with high-load / transaction-heavy systems
• English: Upper-Intermediate+

Good to Have

• Domain experience in gambling / betting / payments / fintech
• Experience with Kubernetes, cloud platforms (AWS/Azure/GCP)

Perks & Benefits

• Opportunity to work in a leading company. Recognized as a Global Top 100 Outsourcing company by IAOP and Top AR/VR company according to Clutch.
• Work with clients like Supermassive Games, Flying Wild Hog, Epic Games, Unity Technologies.
• Over 30 years of history, impeccable reputation, and a powerful portfolio.
• Work with like-minded people who are passionate about their work.

About us:

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.

About the project:

Backend for a mobile casino platform: wallet, payments, bonuses, tournaments, player accounts, integrations with providers and risk/anti-fraud services.

Responsibilities:

• Design, develop and maintain backend services in .NET
• Implement core modules: payments, wallet, bonus/loyalty systems, reporting, anti-fraud
• Integrate with payment gateways, game providers, KYC/AML services
• Ensure performance, reliability and scalability of a high-load platform
• Contribute to architecture, code quality and best practices

Requirements:

• 4+ years of experience with C#/.NET
• Strong experience with .NET 6/7+, ASP.NET Core Web API
• Excellent knowledge of relational databases (MS SQL / PostgreSQL)
• Experience with distributed systems / microservices, REST APIs, caching (Redis or similar)
• Understanding of event-driven architecture and message brokers (RabbitMQ, Kafka or similar)
• Experience with Docker and modern CI/CD practices
• Solid understanding of OOP, SOLID, clean architecture
• Experience with high-load / transaction-heavy systems
• English: Upper-Intermediate+

Nice to have

• Domain experience in gambling / betting / payments / fintech
• Experience with Kubernetes, cloud platforms (AWS/Azure/GCP)
• Experience with billing, bonus/loyalty engines, referral systems
• Familiarity with security and compliance topics (KYC, AML, GDPR – basic level)

Why do we enjoy working here?

• The opportunity to work in a leading company. Recognized as a Global Top 100 Outsourcing company by IAOP (based on customer feedback about our services), and Top AR/VR company according to Clutch.
• Among our clients: Supermassive Games, Flying Wild Hog, Epic Games, Unity Technologies;
• Over 30 years of history, impeccable reputation, and a powerful portfolio;
• Work with like-minded people who are passionate about their work.

The selection process:

Pre-screening with a Recruiter → Technical Interview → Client Interview

Send your resume and become an important part of our team!

Learn more about us on our website or follow us on LinkedIn.

No Discrimination

Program-Ace has no tolerance for discrimination – all employment decisions, including but not limited to recruitment, hiring, employment, upgrading, demotion, discipline, transfer or termination are to be made, and all applicants are employed, and all employees are treated during employment, without regard to their race, ethnicity, national origin, color, religion, marital status, pregnancy, nursing mother status, genetic information, sex, sexual orientation, gender identity, gender expression, medical condition, physical or mental disability, military or veteran status, or any other basis prohibited by law. If you feel you have been subject to discrimination, please report it promptly to your Manager and Human Resources at jobs@program-ace.com. Please get in touch with Human Resources for any specific questions or to voice any concerns.

Drug- and Alcohol-Free Workplace

Employees may not use, sell, possess, purchase, or transfer illegal drugs – or sell, transfer, or distribute personal prescription legal drugs – on Program-Ace premises, in Program-Ace vehicles or during work hours. Employees may not be under the influence of any substance during work hours that impairs their ability to work safely or creates a risk to their safety, the safety of others, or Program-Ace property. Employees are not permitted to drink, or be under the influence of, alcohol during work hours or on Program-Ace premises with one exception: if they are of legal drinking age, they may drink alcohol at company-sponsored events approved by a Senior Manager. Please be aware that in case of any violation of such prohibition, an employee may be held disciplinary, administratively, and criminally liable. Please get in touch with Human Resources at jobs@program-ace.com for any specific questions regarding the drug- and alcohol-free awareness program, if you need any assistance or rehabilitation, or to voice any concerns.

Valeriia Karasenly

Head of HR Contacts

jobs@program-ace.com

+380990007189

v.karasenly

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