Senior Full Stack Developer

Company Overview

At 4A Consulting, we turn complexity into opportunity. Founded in 2014 and headquartered in Baltimore, MD, we are a women-owned, boutique consulting firm specializing in delivering innovative, data-driven solutions to both the Federal Government and Fortune 500 clients. Our team blends deep industry knowledge with advanced technologies to design tailored strategies that drive measurable and sustainable outcomes. We pride ourselves on an agile, collaborative approach that helps organizations navigate challenges and seize emerging opportunities in a rapidly evolving digital landscape. At 4A, we don’t just deliver projects, we build trusted partnerships that empower our clients to lead with confidence in the digital age.

Position Overview

We are seeking an experienced Senior Full Stack Developers to design, develop, enhance, and maintain enterprise applications supporting the Agency\'s MPAS systems. The ideal candidates will have extensive experience in C#/.NET development, Angular, TypeScript, and SQL Server, with the ability to deliver end-to-end features across the user interface, application services, and data layers.
Working under the direction of the Agency\'s Systems Development Unit, the developers will independently analyze requirements, design technical solutions, implement application enhancements, and support system integrations. Candidates should bring strong problem-solving skills, experience with enterprise authentication and authorization, and a commitment to developing secure, scalable, and high-performing applications. Experience with pension administration systems is required.

Key Responsibilities

• Design, develop, and maintain end-to-end application features across Angular-based user interfaces, .NET Web APIs, and SQL Server data layers.
• Analyze business and technical requirements and translate them into effective application designs and development solutions.
• Develop, test, and maintain applications using C#, ASP.NET MVC, .NET Core/.NET 8 or later, Angular, TypeScript, and T-SQL.
• Build responsive, user-friendly interfaces and integrate them with backend services and enterprise data sources.
• Implement and maintain SQL Server data access using Entity Framework, Entity Framework Core, or other object-relational mapping (ORM) technologies.
• Develop new features and enhancements for existing MPAS applications and integrations.
• Implement and maintain authentication and authorization mechanisms, identity layers, and middleware, including integrations with enterprise identity providers such as SecureAuth using OpenID Connect or SAML.
• Debug application issues, investigate root causes, and implement effective defect resolutions.
• Conduct unit, integration, and system testing to ensure application quality, reliability, and performance.
• Maintain technical documentation, including application designs, technical specifications, and implementation details.
• Participate in code reviews and adhere to established coding standards, security practices, and software development guidelines.
• Recommend and implement technologies and development practices that improve application security, performance, resilience, maintainability, and usability.
• Work independently to deliver assigned features and provide technical guidance or mentorship to other team members as needed.
• Follow all applicable Agency and State software development policies, standards, and guidance.

Required Qualifications

• 8+ years of experience in C#/.NET application development, including ASP.NET MVC and .NET Core/.NET 8 or later.
• 5+ years of experience developing applications using Angular and TypeScript, including production experience with Angular 19 or later.
• Strong experience with T-SQL, Microsoft SQL Server, and data access technologies such as Entity Framework, EF Core, or other ORMs.
• Hands-on experience with Azure DevOps for development workflows, work tracking, source control, or build and release processes.
• Experience implementing authentication and authorization, identity layers, and middleware in enterprise applications.
• Experience integrating enterprise identity providers such as SecureAuth using OpenID Connect (OIDC) or Security Assertion Markup Language (SAML).
• At least 1 year of experience working with pension administration systems.
• Demonstrated ability to develop and maintain applications across UI, API, and data layers.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent written and verbal communication skills.
• Ability to work independently, collaborate effectively with technical teams, and mentor colleagues when needed.

Preferred Qualifications

• Experience with Angular standalone components and signals.
• Proficiency in HTML5, CSS3, and jQuery.
• Experience with GitHub and GitHub Actions for source control and automated workflows.
• Familiarity with Hangfire or similar background job processing frameworks.
• Experience integrating Microsoft Dynamics 365 and Dataverse with enterprise applications.
• Experience with SQL Server Reporting Services (SSRS).
• Experience developing applications using Blazor.
• Familiarity with BizTalk Server and BizTalk Rules Engine.
• Familiarity with Vinzant\'s Global Event Control Server (GECS).
• Experience working in Agile software development environments and enterprise application modernization initiatives.

Why Join 4A 

• Be part of a mission-driven, women-owned consulting firm with a reputation for excellence.
• Work on high-impact projects across federal and commercial clients.
• Collaborate in an inclusive, growth-oriented culture where innovation is valued.
• Access career development programs, mentorship, and learning opportunities.
• Enjoy a comprehensive benefits package, flexible work options, and a focus on work-life balance.

Equal Opportunity Statement

4A Consulting is an Equal Opportunity Employer committed to an inclusive hiring process. Applicants requiring a reasonable accommodation due to a disability may contact . This email is intended solely for accommodation requests.

Please note that 4A Consulting participates in the federal E-Verify program. Upon hire, we will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the US. 4A Consulting will only use E-Verify once you have accepted a job offer and completed the Form I-9.