Posted Feb 23, 2026

Senior C# Back-End Developer

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Description BlackStone eIT, a premier technology solutions provider, is looking for a talented and experienced Senior C# Back-End Developer to join our innovative team. In this role, you will be instrumental in designing and developing robust and efficient back-end solutions to support our diverse range of applications. Your expertise in C# and .NET will be essential as you work collaboratively with cross-functional teams to ensure seamless integration with front-end components and deliver top-notch software products. If you are passionate about software development, thrive in a team-oriented environment, and are eager to tackle challenging projects, we would love to hear from you. Responsibilities • Design, develop, and maintain scalable and high-performance C# back-end applications • Collaborate with product managers, front-end developers, and other stakeholders to define project requirements • Implement APIs and services to support client-side functionality • Optimize applications for maximum speed and scalability • Troubleshoot and debug applications to enhance performance and resolve issues • Conduct code reviews, mentor junior developers, and promote best coding practices • Stay updated on the latest industry trends and technologies to drive continuous improvement Requirements • Bachelor's degree in Computer Science or a related field • 5+ years of experience in back-end development with a focus on C# • Strong proficiency in .NET framework and related technologies • Experience with database design and management, particularly with SQL Server • Solid understanding of RESTful API design and implementation • Familiarity with cloud services, preferably Azure • Excellent problem-solving and analytical skills • Strong communication and teamwork abilities Benefits • Paid Time Off • Performance Bonus • Training & Development Apply tot his job