Back End Developer İş İlanı

Senior Backend Engineer (.NET) Client Industry: Fintech / Payment Technologies At Gini Talent , we are looking for an experienced Senior Backend Engineer to join one of our clients operating in the payment technologies sector. We are seeking a skilled software engineer with strong expertise in C#/.NET, microservices architecture, distributed systems, and high-performance backend development . Key Responsibilities Design, develop, and maintain scalable, reliable, and high-performance backend applications. Develop backend solutions supporting payment technologies and transaction-intensive systems. Collaborate with C++ Developers, Embedded Software Engineers, and cross-functional technical teams. Optimize databases, application infrastructure, and system performance. Troubleshoot technical issues and continuously improve system reliability and efficiency. Contribute to software architecture, technical design decisions, and development best practices. Apply object-oriented programming, design patterns, asynchronous programming, concurrency, and transaction management. Ensure clean, maintainable, testable code following SOLID principles. Translate business requirements into effective technical solutions. Requirements Bachelor's degree in Computer Engineering, Software Engineering, Computer Science, or a related field. Strong professional experience in backend and web application development, preferably using C#/.NET . Hands-on experience with microservices architecture and distributed systems . Experience developing scalable, high-performance, and transaction-intensive applications. Strong understanding of OOP, SOLID principles, design patterns, asynchronous programming, and concurrency . Good knowledge of database technologies, backend architecture, and performance optimization. Ability to write clean, readable, maintainable, and testable code. Strong analytical thinking, problem-solving, collaboration, and ownership skills. Excellent written and verbal communication skills in English. Nice to Have Experience in fintech, payment technologies, or financial transaction systems . Experience working with high-volume transaction processing applications.