Please Note: The candidate hired for this position will work directly as an employee for one of Solution Street’s clients. This position is on-site. Candidates must be local to Northern Virginia and able to attend in person. Job Summary Seeking a Senior Full Stack (C#, ASP.NET, Angular) Developer looking to make an immediate impact in the organization! This role involves becoming a key technical contributor to our business-critical legacy systems. The ideal candidate will perform two essential functions: 1) maintain and support existing legacy systems (web applications, desktop apps, and software systems) to ensure continued operation until system retirement, including implementing necessary updates; and 2) collaborate with our consulting partners on our modernization initiative, developing and implementing forward-looking solutions while building in-house expertise in these next-generation systems. The position requires someone who can skillfully balance maintaining and enhancing existing systems while contributing to the development of modern replacements that will service the company’s long-term strategic vision. Qualifications Required Skills • C# / .NET Core • MS SQL - designing and creating • Data Reports • SQL Queries • Stored Procedures • High level of comfort working in and supporting and maintaining customer-critical production systems. • Possess strong verbal, interpersonal, and written communication skills, in working with executives, subject matter experts, and user stakeholders during requirements gathering, documentation, and problem solving. • Knowledge of Source control tools, such as Git. • Comfortable working independently and with a team. • Must have a love of learning and hunger to apply your skills to new projects. Preferred Skills • Experience with some of the following programming languages and frameworks including: ASP.net MVC, VB.net, C/C++, VB6. • Angular (TypeScript) • Experience with cloud platforms, including hosting, managing application deployments, networking configurations, and related infrastructure services. Azure-specific experience is a plus. • Designing, developing, and implementing scalable and efficient data processing pipelines using Big Data technologies. Responsibilities: • Troubleshooting and bug-fixing in a complex production support environment. • Strong problem-solving skills and interest in working with undocumented code when troubleshooting bugs, making enhancements, alongside with the ability to improve the existing code. • Documenting current legacy implementations, modernization and architectural designs. • Experience handling complex deployments across multiple environments for Legacy systems, with proven ability to document and execute multi-stage releases manually when CI/CD pipelines aren't available. • Lead requirement gathering sessions and maintain client relationships through effective communication and collaboration skills. • Plan, architect, and rewrite legacy systems using newer technologies and methods, with input by a team of experts utilizing industry best practices for coding, documentation, testing, and deployment. • Full stack – UI/UX experience, CI/CD, backend and everything in between. • Good at coming up with creative solutions that balance time, cost, features, and functionality. • Proficient in comprehensive testing methodologies, including hands-on manual testing and development of automated unit tests for CI/CD pipelines. • Create, navigate, and optimize established deployment workflows across multiple environments (develop, staging, and production), with an emphasis on understanding and enhancing CI/CD pipelines during legacy system modernization.
Job Type
Fulltime role
Skills required
C#, .NET, Git, CI/CD
Location
Herndon, Virginia
Salary
No salary information was found.
Date Posted
April 2, 2025
Solution Street is seeking a Senior Full Stack .NET Software Engineer to maintain legacy systems and contribute to modernization initiatives. The role requires strong technical skills in C#, ASP.NET, and Angular, with a focus on both support and development.