Sr. Back End Developer (.Net/C#

Tek Spikes

Seattle, Washington, United States contract

Posted: May 15, 2025

Required Skills

Job Description

As a Senior Back End Developer specializing in .NET/C# at Tek Spikes, you will be responsible for designing, developing, and maintaining high-performance server-side applications. You will work closely with front-end developers, product managers, and other stakeholders to deliver innovative solutions that drive the success of our products. Your deep understanding of back-end architecture and cloud services will be essential as you lead the development of robust APIs and backend processes in a microservices-driven environment.

Key Responsibilities:

• Design, develop, and maintain back-end applications and APIs using .NET/C#, ensuring high performance and responsiveness.
• Collaborate with front-end developers daily to integrate user-facing elements with server-side logic.
• Implement automated testing to ensure the quality and functionality of applications.
• Optimize applications for scalability, security, and performance.
• Participate in code reviews, architecture discussions, and knowledge-sharing sessions to enhance team capabilities.
• Troubleshoot and resolve issues as they arise in production environments, ensuring minimal downtime.
• Stay abreast of industry trends and emerging technologies to continuously improve technical skills and development practices.

Requirements:
Qualifications:

- Bachelor’s degree in Computer Science, Engineering, or a related field.

- 6+ years of professional experience in back-end development using .NET/C#.

- Strong understanding of object-oriented programming (OOP) principles and design patterns.

- Experience with databases (SQL Server, MySQL) and ORM tools (Entity Framework).

- Familiarity with RESTful APIs and microservices architecture.

- Knowledge of cloud platforms (Azure, AWS) is a plus.

- Excellent communication skills, both verbal and written, with the ability to work collaboratively in a team setting.

Preferred Skills:

- Experience with front-end technologies such as HTML, CSS, JavaScript, and frameworks (Angular, React).

- Understanding of security best practices in web applications.

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