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Senior .NET Developer (Senior IT Specialist), Grade N28

Montgomery County (MD)
Full Timesenior
Rockville, Maryland, US$95k – $154kPosted March 12, 2026

Salary Context

This role offers $95k–$154k. The median for Senior-level frontend roles is $108k–$206k (based on 109 listings). 21% below median.

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JavaScriptSQLHTMLCSSReactAngularAzureGitHub ActionsGitGitHubRESTAgileCI/CDDevOpsMicroservicesAPI

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Job Description

JOB

Please note: The salary range above represents this position’s earning potential. The anticipated hiring range for this position will be $94,837.00 to $150,378.00, based on the candidate’s qualifications and experience.WHO WE AREThe Department of Technology and Enterprise Business Solutions (TEBS) delivers responsive, collaborative, and innovative technology solutions that enable efficient services across all branches of government. TEBS provides high-quality, cost-effective technology and consulting services that reduce service times, lower costs, enhance information security, and improve the overall quality of County services through automation and process optimization. The department also leads business process reengineering efforts to modernize legacy workflows and streamline services for our customers.WHO WE ARE LOOKING FORWe are seeking a Senior .NET Developer (Senior IT Specialist, Grade N28) with strong cloud experience to design, build, and support modern applications in Microsoft Azure. The ideal candidate is proficient in .NET Core/.NET 8, C#, and cloud-native architectures, with hands-on experience integrating Azure services such as App Services, Functions, API Management, Service Bus, Azure SQL, and AI Foundry.Technical Skills: Proficient in HTML, CSS, JavaScript, and UI frameworks such as Blazor, React, and AngularExperienced in integrating front-end components with back-end systems using .NET Core/.NET 8, C#, and ASP.NET CoreSkilled in writing and optimizing T-SQL queries, stored procedures, functions, views, and triggers, including performance tuning and indexingProficient in SSMS, database design, normalization, and integrating databases with .NET applications using Entity Framework CoreExperienced in deploying and managing applications with Azure Functions, Logic Apps, API Management, and other Azure servicesStrong understanding of serverless, microservices, and cloud-native architecturesSkilled in DevOps practices, including CI/CD with Azure DevOps, GitHub Actions, containerization, Git workflows, and Agile developmentKnowledgeable in security best practices (encryption, authentication, authorization, API security)Experienced with code reviews and pull request managementAnalytical and Problem-Solving Skills: Strong analytical abilities to evaluate data and identify trendsExperience conducting feasibility studies and solution assessmentsSkilled in performing gap analysisCommunication and Interpersonal Skills: Excellent written and verbal communication skillsStrong interpersonal skills for collaborating with stakeholders, project teams, and leadershipOther Attributes: Self-motivated and organized, with the ability to manage multiple prioritiesProactive and results-driven, with a commitment to high-quality workStrong attention to detail

EXAMPLE OF DUTIES

The Senior .NET Developer (Senior IT Specialist, Grade N28) in an Azure environment is responsible for designing, developing, deploying, and maintaining cloud-ready and cloud-native applications using .NET technologies and Microsoft Azure services. This role blends advanced software engineering expertise with strong cloud architecture, DevOps, and security practices to deliver scalable, secure, and high-performing enterprise solutions.Major Duties Include: Develop andmaintain.NET Core/.NET 8 applications and REST APIsDesign scalable, secure solutions using Azure PaaS servicesBuild CI/CD pipelines using Azure DevOps or GitHub ActionsImplementDevSecOpspractices,API security,and secure coding standardsModernize legacy applications and support cloud migrationand modernizationeffortsCollaborate with cross-functional teams and mentor junior developers while fostering knowledge sharing on modern UI frameworks (Blazor, React, Angular)A criminal background check will be conducted on the selected candidate before appointment and will be a significant factor in the hiring decision.

SUPPLEMENTAL INFORMATION

All Applicants will be reviewed by the Office of Human Resources (OHR) for minimum qualifications. Those applicants who meet minimum qualifications will be rated “Qualified,” placed on the Referred List, and may be considered for an interview. Employees meeting minimum qualifications who are the same grade or higher will be placed on the Referred List as a “Transfer” candidate and may be considered for an interview. Preference for interviews will be given to applicants with experience in the following: Preference for interviews will be given to applicants with .NET development experience and strong cloudexpertise, including building modern applications in Microsoft Azure. Candidates should be proficient in .NET Core/.NET 8, C#, and cloud-native architectures, with hands-on experience using Azure services such as App Services, Functions, API Management, Service Bus, and Azure SQL. Experience with GitHub or Azure DevOps, CI/CD, and containerization is also preferred.

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