NET Developer

TeleSolv Consulting; Washington (District of Columbia); On-site; USD 110,000 - 125,000; Full time

Job summary

TeleSolv Group in Washington, DC seeks a NET Developer to design, develop, and sustain web applications and services using Microsoft .NET technologies for a government law-enforcement customer.

The role focuses on delivering secure, scalable solutions with C#, ASP.NET and .NET Core, collaborating with analysts, DBAs, and DevOps, supporting builds, testing, releases, and deployments within an Agile framework.

Qualifications

• Bachelor’s degree required.
• 5+ years of software development experience.
• 3+ years hands-on with .NET, including ASP.NET and .NET Core.
• Experience developing web-based enterprise applications.
• Strong troubleshooting and problem-solving abilities.
• Experience across the software development lifecycle.
• Ability to pass government background checks, fingerprinting, and badging.

Responsibilities

• Develop, enhance and maintain web applications and services using Microsoft .NET technologies.
• Develop solutions using C#, ASP.NET and .NET Core.
• Write clean, secure, maintainable and reusable code.
• Review existing application code and recommend improvements.
• Troubleshoot and resolve application and production issues.
• Translate requirements into application solutions.
• Collaborate with analysts, DBAs, DevOps, and other dev personnel.
• Support builds, testing, releases and deployments.
• Participate in Agile development and sprint execution.
• Maintain appropriate application and technical documentation.
• Support modernization and adoption of current Microsoft technologies.
• Follow government IT, cybersecurity, and development standards.

Skills

C#

ASP.NET

NET Core

Enterprise web-app development

SDLC understanding

Troubleshooting

Education

Bachelor’s degree

Job description

NET Developer

Application Deadline: 20 November 2026

Department: Federal Services

Employment Type: Full Time

Location: Washington, DC

Compensation: $110,000 - $125,000 / year

Description

TeleSolv Consulting is seeking an experienced NET Developer to support a Government law-enforcement customer within its enterprise applications environment. The NET Developer will design, develop, enhance, maintain and support web applications and services using Microsoft NET technologies. The successful candidate will work with multidisciplinary project teams to translate application requirements into reliable technical solutions, troubleshoot application and production issues, review and improve existing code, and support application builds, testing, releases and deployments throughout the software.

Key Responsibilities

• Develop, enhance and maintain web applications and services using Microsoft .NET technologies.
• Develop solutions using C#, ASP.NET and .NET Core.
• Write clean, secure, maintainable and reusable code.
• Review existing application code and recommend improvements.
• Troubleshoot and resolve application and production issues.
• Translate functional and technical requirements into application solutions.
• Collaborate with business analysts, database administrators, DevOps engineers and other application-development personnel.
• Support application builds, testing, releases and deployments.
• Participate in Agile development activities and sprint execution.
• Maintain appropriate application and technical documentation.
• Support enterprise application modernization and the adoption of current Microsoft technologies.
• Follow established Government IT, cybersecurity, configuration-management and development standards.

Skills, Knowledge & Expertise

Qualified candidates should bring expertise in C#, .NET, .NET Core, ASP.NET and enterprise web-application development, along with a strong understanding of the SDLC. Candidates should demonstrate effective troubleshooting and problem-solving abilities and be comfortable collaborating across multidisciplinary development teams.

Minimum Qualifications

• Bachelor’s degree.
• Five or more years of software-development experience.
• Three or more years of hands-on experience with .NET technologies, including ASP.NET and .NET Core.
• Experience developing web-based enterprise applications.
• Strong troubleshooting and problem-solving abilities.
• Experience working throughout the software development lifecycle.
• Ability to work effectively within multidisciplinary application-development teams.
• Ability to successfully complete the Government-required criminal history check, fingerprinting and badging process.