Senior Information Technology Specialist (.NET Developer), Grade N28

Montgomery County (MD); Rockville (MD); On-site; USD 98,000 - 155,000; Full time

Job summary

Montgomery County (MD) seeks a Senior .NET Developer to design, build, deploy, and maintain cloud-ready apps in Microsoft Azure. You’ll work with .NET Core/.NET 8, C#, and Azure services to deliver scalable solutions and strong security.

Ideal candidates have hands-on DevOps, CI/CD, and modern UI experience with Blazor/React/Angular, plus a Bachelor's in CS or related field.

Qualifications

• Five years of IT experience with C#, ASP.NET Core/.NET 8 and cloud-native development.
• Strong Azure services experience including App Services and SQL.
• Proficient in front-end frameworks and REST API design.

Responsibilities

• Develop and maintain .NET Core/.NET 8 apps and REST APIs.
• Design scalable, secure Azure PaaS solutions.
• Build CI/CD pipelines with Azure DevOps or GitHub Actions.
• Implement DevSecOps practices and API security.
• Modernize legacy apps and support cloud migration.

Skills

HTML/CSS/JavaScript

UI frameworks

Blazor

React

Angular

C#

ASP.NET Core/.NET 8

Azure

Azure Functions

API Management

Service Bus

Azure SQL

Entity Framework Core

CI/CD

Azure DevOps

GitHub Actions

Docker

Kubernetes

Security best practices

API security

SQL

Cosmos DB

Education

Bachelor’s degree in computer science or related field

Tools

Azure Functions

Logic Apps

API Management

Service Bus

Azure DevOps

GitHub Actions

Docker

Kubernetes

Cosmos DB

Blazor

React

Angular

Job description

Please note: The salary range above represents this position’s earning potential. The anticipated hiring range for this position will be $97,540.00 to $155,095.00, based on the candidate’s qualifications and experience.

WHO WE ARE

The 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 FOR

We 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 Angular
• Experienced in integrating front‑end components with back‑end systems using .NET Core/.NET 8, C#, and ASP.NET Core
• Skilled in writing and optimizing T‑SQL queries, stored procedures, functions, views, and triggers, including performance tuning and indexing
• Proficient in SSMS, database design, normalization, and integrating databases with .NET applications using Entity Framework Core
• Experienced in deploying and managing applications with Azure Functions, Logic Apps, API Management, and other Azure services
• Strong understanding of serverless, microservices, and cloud-native architectures
• Skilled in DevOps practices, including CI/CD with Azure DevOps, GitHub Actions, containerization, Git workflows, and Agile development
• Knowledgeable in security best practices (encryption, authentication, authorization, API security)
• Experienced with code reviews and pull request management

Analytical and Problem‑Solving Skills:

• Strong analytical abilities to evaluate data and identify trends
• Experience conducting feasibility studies and solution assessments
• Skilled in performing gap analysis

Communication and Interpersonal Skills:

• Excellent written and verbal communication skills
• Strong interpersonal skills for collaborating with stakeholders, project teams, and leadership

Other Attributes:

• Self‑motivated and organized, with the ability to manage multiple priorities
• Proactive and results‑driven, with a commitment to high‑quality work
• Strong attention to detail

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 and maintain .NET Core/.NET 8 applications and REST APIs
• Design scalable, secure solutions using Azure PaaS services
• Build CI/CD pipelines using Azure DevOps or GitHub Actions
• Implement DevSecOps practices, API security, and secure coding standards
• Modernize legacy applications and support cloud migration and modernization efforts
• Collaborate 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 it will be a significant factor in the hiring decision.

Experience: Five (5) years of professional experience in the information technology field, such as C#, ASP.NET Core/.NET 8, and cloud-native development, with strong experience in Azure services, microservices, and API security. They are proficient in GitHub or Azure DevOps, CI/CD processes, and containerization tools such as Docker and Kubernetes. They bring solid knowledge of SQL, Cosmos DB, and modern UI frameworks, including Blazor, React, or Angular. Strong communication skills, effective cross‑team collaboration, and a broad understanding of software development processes and technical solutions are essential.

Education: Bachelor’s degree in computer science or a related field from an accredited college or university, or certifications in specific programming languages or operating systems that may include Visual C++, Visual J++, C++, C, SQL, ASP.NET Core, and cloud-native development, GitHub or Azure DevOps, CI/CD, and containerization

Equivalency: An equivalent combination of education and experience may be substituted. For applicants possessing very hard‑to‑find skills that are a critical need to the department/agency, training and certification may be accepted instead of full degree requirements.

Probationary Period: Individuals appointed to a position in this class will be required to serve a probationary period of twelve (12) months and, if promoted to a position in this class, will be required to serve a probationary period of six (6) months. Performance will be carefully evaluated during the probationary period. Continuation in this class will be contingent upon successful completion of the probationary period.

Medical Protocol: This position requires completion of a pre‑employment Medical History Form to assess your ability to perform the essential duties of the role safely.

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.