Senior Software Engineer Microsoft Development Platform (DoD Programs)

Kalman & Company, Inc.; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Drug-free workplace

Job summary

Kalman & Company, Inc. seeks a Senior Software Engineer to contribute to Microsoft development platform projects supporting DoD programs.

You will design secure software using C#, .NET, ASP.NET and Visual Studio, while delivering responsive UIs with JavaScript, EXT JS, HTML5 and CSS3. You will also build secure RESTful APIs, manage SQL Server databases, and ensure RMF and STIGs compliance across the lifecycle.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• 7+ years of professional software engineering experience.
• Eligible for a government-issued Secret-level clearance.
• Expert proficiency in C#, .NET, Visual Studio, and Microsoft development tools.
• Strong experience with SQL Server administration, performance tuning, and advanced T-SQL scripting.
• Experience developing software in compliance with DoD cybersecurity frameworks (RMF, STIGs, secure coding).

Responsibilities

• 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 high-quality documentation suitable for configuration management, accreditation packages, and government audits.
• Integrate Kiro AI capabilities into enterprise or mission-support applications.

Education

Bachelor’s degree in Computer Science, Software Engineering, or related field

Tools

C#

.NET Framework/.NET Core

ASP.NET

Visual Studio

JavaScript

EXT JS

HTML5

CSS3

Microsoft SQL Server

T-SQL

RESTful APIs

RMF/STIGs

DoD cyber standards

Job description

Senior Software Engineer Microsoft Development Platform (DoD Programs)

Security Clearance Requirements

• 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 due to government contract restrictions

Key Responsibilities

• Microsoft Platform Development
  • 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.
• Secure Software Development
  • Apply DoD Secure Coding Guidelines, STIGs, and RMF controls throughout the development lifecycle.
  • Participate in code reviews, threat modeling, and vulnerability remediation.
  • Produce high-quality documentation suitable for configuration management, accreditation packages, and government audits.
• AI & Emerging Technologies
  • 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 constraints.
• Technical Leadership & Collaboration
  • Work closely with cross-functional teams including cybersecurity, systems engineering, QA, and program management.
  • Support deployment, testing, and sustainment activities within classified or controlled environments.

Required Qualifications

• 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.
• Experience developing software in compliance with DoD cybersecurity frameworks (RMF, STIGs, secure coding).

Kalman & Company, Inc. maintains a drug-free workplace and performs pre-employment and random substance abuse testing and background verification checks.

Preferred Skills

• Candidates based on the east coat time zone.
• Experience working on classified systems or secure enclaves.