Sr. Software Engineer (.NET Developer)

Senior Software Engineer (.Net Developer)

Are you ready to join the world of Moka United as a Senior Software Engineer and help shape the future of financial technologies?

About the Company

Founded in 2025 through the merger of two leading Turkish fintech companies — Moka and United Payment — and operating under the umbrella of Türkiye İş Bankası and OYAK, Moka United is redefining the future of payment technologies.

We are at the forefront of the digital transformation in payment systems, delivering innovative financial technology solutions. From SMEs to global brands, public institutions to e-commerce platforms, we serve a diverse and expansive customer base with end-to-end services.

Our comprehensive suite of solutions — including card and wallet systems, money transfer infrastructures, smart safes and kiosks, POS and Soft POS technologies — helps businesses of all sizes digitize their payment processes.

But beyond all that, our vision is to become the “key to financial solutions” — breaking down boundaries and empowering our clients to move more freely, faster, and securely in the financial world.

Are you ready to be part of this transformation journey?

Responsibilities

• Writing clean and performance-oriented code.
• Review and debug .NET applications.
• Transformation of legacy applications to modern technologies.

Required Skills:

• Deep understanding of C# / OOP / Design Patterns (micro-services)
• Good knowledge of ORM(EF), MS SQL and database design
• Knowledge of Logging and Monitoring (ES, Kibana or Other logging tools)
• Knowledge of RabbitMQ, Distributed Caches, etc....
• Ability to learn and adapt quickly.

Preferred Skills:

• Git or similar experience for Version Control.
• Experience in CI/CD
• Full stack skills
• Experience in the payment systems or fintech domain