Senior Software Engineer Microsoft Development Platform (DoD Programs)

Kalman-; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Kalman and Company is seeking a Senior Software Engineer to advance Microsoft Platform development for DoD programs. You will design secure software using C#, .NET, ASP.NET, and Visual Studio, and build responsive web interfaces with JavaScript, EXT JS, HTML5, and CSS3. Ideal candidates have 7+ years of experience, a Bachelor’s in CS or SE, and eligibility for U.S.

DoD security clearances. You’ll join cross‑functional teams and help ensure compliance in controlled environments across the

Qualifications

• Bachelor’s degree in CS, SE, or related field.
• 7+ years of professional software engineering experience.
• Expert in C#, .NET, Visual Studio, and MS development tools.
• Strong SQL Server administration and T-SQL scripting.
• Experience with DoD cybersecurity frameworks (RMF, STIGs, secure coding).

Responsibilities

• Design and implement secure software using Microsoft platform.
• Develop front-end interfaces with JavaScript, EXT JS, HTML5, and CSS3.
• Build secure RESTful APIs and modular components.
• Administer and optimize SQL Server databases in controlled environments.
• Ensure compliance with DoD cybersecurity standards throughout SDLC.
• Collaborate with cross-functional teams including cybersecurity and QA.

Skills

C#

JavaScript

ASP.NET

.NET Core

Visual Studio

SQL Server

T-SQL

RESTful APIs

RMF/STIGs

Secure coding

Education

Bachelor's degree in Computer Science or Software Engineering

Tools

EXT JS

Visual Studio

Job description

Career Opportunities with Kalman and Company

Careers At Kalman and Company

Current job opportunities are posted here as they become available.

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).

Preferred Skills

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