HarmonyTech is seeking a talented, self-motivated Senior .NET Software Developer to join our team in a challenging, consultative, and collaborative environment. In this role, you will design, develop, enhance, and maintain enterprise software solutions for our customers while serving as a technical leader within an Agile SCRUM team. You will collaborate with project managers, architects, business stakeholders, and fellow developers to deliver scalable, high-quality applications and mentor junior team members.

This position is based in Herndon, VA (onsite, no telework) and requires the ability to obtain and maintain a Public Trust Clearance. U.S. Citizenship is required.

Required Qualifications

• Bachelor's Degree in Computer Science or a related technical field.
• 7+ years of experience designing, developing, and maintaining enterprise .NET Windows and/or modern Web applications.
• Strong experience with .NET, ASP.NET, C#, IIS, XML, and JavaScript.
• Strong understanding of relational database design (RDBMS) and extensive experience writing and optimizing SQL stored procedures.
• Experience working with ALM tools such as IBM Jazz, Azure DevOps (TFS), or similar.
• Experience maintaining and enhancing existing software systems by identifying, troubleshooting, and resolving software defects.
• Experience designing and implementing scalable, maintainable, and secure software solutions using established software engineering principles.
• Strong understanding of object-oriented programming, software architecture, and common design patterns.
• Experience participating in Agile/SCRUM software development methodologies.
• Ability to communicate effectively with business users, technical teams, leadership, and customers.
• Proven ability to lead technical discussions, perform code reviews, and mentor junior developers.
• Results-oriented with a demonstrated ability to deliver high-quality software on schedule.

Desired Qualifications

• Experience automating builds and deployments.
• Experience implementing and maintaining CI/CD pipelines in a DevOps environment.
• Experience with source control systems such as Git.
• Experience with RESTful APIs, web services, and system integrations.
• Experience with cloud platforms such as Microsoft Azure or AWS.
• Experience with unit testing frameworks and automated testing.
• Strong knowledge of software design patterns, SOLID principles, and modern development best practices.
• Experience supporting applications throughout the full software development lifecycle (SDLC).
• Previous experience working on federal government or Public Trust projects is a plus.

Pay: From $90,000.00 per year

Benefits:

• 401(k)
• Dental insurance
• Health insurance
• Life insurance
• Paid time off
• Vision insurance

Work Location: In person