Senior Software Engineer – Microsoft Development Platform

Kalman & Company, Inc.

. Design and implement secure software solutions using C#, .NET Framework/.NET Core, ASP.NET, and Visual Studio .

Posted 10/7/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and implementing secure software solutions using C#, .NET Framework, and SQL Server, while ensuring compliance with DoD cybersecurity standards. Proficient in developing responsive front-end applications and integrating AI technologies within secure environments.

Highest-signal resume keywords

C# ProgrammingSQL Server AdministrationDoD Cybersecurity ComplianceJavaScript DevelopmentKiro AI Integration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#ASP.NETVisual StudioSQL ServerT-SQLHTML5CSS3RESTful API DevelopmentEXT JSSecure Coding

Tools & Technologies

Microsoft Development ToolsKiro AI

Certifications & Qualifications

DoD Secret ClearanceBachelor’s Degree in Computer Science

Industry Keywords

DoD Cybersecurity FrameworksRMFSTIGsVulnerability RemediationConfiguration Management

Tech Stack

Tools & technologies

ASP.NETCyber SecurityJavaScriptMS SQL ServerSQL.NET

About the role

Key responsibilities & impact

Design and implement secure software solutions using C#, .NET Framework/.NET Core, ASP.NET, and Visual Studio
Develop responsive front-end interfaces using JavaScript, EXT JS, HTML5, and CSS3
Build secure RESTful APIs, services, and modular components aligned with DoD cybersecurity and architecture standards
Administer, maintain, and optimize Microsoft SQL Server databases in controlled environments
Develop advanced T-SQL scripts, stored procedures, triggers, and performance-tuned queries
Implement secure database schemas, access controls, auditing, and backup/recovery strategies compliant with DoD requirements
Apply DoD Secure Coding Guidelines, STIGs, and RMF controls throughout the development lifecycle
Participate in code reviews, threat modeling, and vulnerability remediation
Produce documentation for configuration management, accreditation packages, and government audits
Integrate Kiro AI capabilities into enterprise or mission-support applications
Collaborate with data science teams to embed AI-driven features while maintaining security and compliance
Work with cybersecurity, systems engineering, QA, and program management teams
Support deployment, testing, and sustainment activities within classified or controlled environments

Requirements

What you’ll need

Active DoD Secret clearance required
Must be able to obtain and maintain additional program-specific accesses (e.g., SAP, CI polygraph) if required
U.S. Citizenship required
Eligible for a government-issued Secret-level clearance
Bachelor’s degree in Computer Science, Software Engineering, or related field
7+ years of professional software engineering experience
Expert proficiency in C#, .NET, Visual Studio, and Microsoft development tools
Strong experience with SQL Server administration, performance tuning, and advanced T-SQL scripting
Demonstrated ability to build complex front-end applications using JavaScript and EXT JS
Experience developing software in compliance with DoD cybersecurity frameworks (RMF, STIGs, secure coding)
Experience working on classified systems or secure enclaves preferred
Experience integrating Kiro AI technologies strongly preferred
Eastern time zone applicants preferred

Benefits

Comp & perks

Occasional travel for meetings at government facilities
Remote-based work arrangement
Team on the East Coast
Eastern time zone applicants preferred