Job Title: Sr. Software Engineer
Posted by: Sierra7 on Jun 24, 2025
Location:
McLean , VAJob Description:
Sierra7, Inc. is seeking a Sr. Software Developer to join the Enterprise Architecture Support Program in support of the Veterans Administration.
Position Responsibilities:
• Design and implement robust, maintainable, and scalable software solutions using C#, .NET Core/.NET Framework. Participate in system architecture and design discussions to ensure solutions meet performance, scalability, and security requirements
• Analyze business needs and user stories to identify technical solutions
• Participate in the requirements definition process to better understand the customer needs
• Develop, deliver, and maintain Product Production Source Code.
• Triage defects, identify and implement resolutions
• Utilize best practices to check code in and out of source control each day
• Ensure team follows established team-developed coding and software tools standards
• Ensure developed work products in adherence to established security and quality control standards for software development
• Ensure developed work products in adherence to Section 508 coding standards and tools
• Create formal design documentation, as required
• Create interface control documents, as required
• Analyze areas for process improvement and identify technical solutions
• Work collaboratively across the team and with the customer.
• Support all project reporting requirements
Requirements:
· Experience with the following coding languages / technology:
o C#
o Microsoft .NET
o NET Core
o NET MVC
o Web API
o Web Forms
o AngularJS
o React
o Microsoft SQL Server
o Microsoft Azure DevOps
o Cloud Systems (Azure/AWS)
· Experience with Agile development, DevSecOps, and Continuous Integration/Continuous Delivery (CI/CD)
· Familiarity with Section 508 and Web Content Accessibility Guidelines (WCAG) [desired]
· Familiarity with Automated Testing [desired]
· Experience as a Software Engineer with strong communication skills who is comfortability interfacing with the client and working with a team to formulate solutions to complex problems with an aptitude for problem resolution
Education & Experience:
· Bachelor's Degree - Computer science, electronics engineering or other engineering or technical discipline [required]
· 5 years of experience
· Experience working in VA [desired]
· Ability to obtain a government clearance [required]
Why Join Sierra7?
Sierra7 is a Small Disabled Veteran Owned Business. We were founded in 2009 with the mission of "serving those who serve". We are a Service-Disabled Veteran-Owned Small Business (SDVOSB) and CMMI-SVC Level 3-appraised member of the government technology and services industry. We are also a proud member of the International Association of Accessibility Professionals (IAAP) and a recipient of the 2024 Gold HIRE Vets Medallion Award from the US Department of Labor, which recognizes employers who successfully recruit, hire, and retain Veterans.
Benefits: Medical/Dental/Vision FSA (Flexible Spending Account) HSA (Health Savings Account) Life Insurance, Voluntary Life Insurance, Voluntary Short- and Long-Term Disability Additional Supplemental Medical Benefits Critical Care, Hospital Indemnity, Legal Plan, Pet Insurance, Accident 401K Legal Assistance Financial Wellness Paid Time Off (PTO) Federal Holidays Education Reimbursement LinkedIn Learning Employee Referral Program
Position Responsibilities:
• Design and implement robust, maintainable, and scalable software solutions using C#, .NET Core/.NET Framework. Participate in system architecture and design discussions to ensure solutions meet performance, scalability, and security requirements
• Analyze business needs and user stories to identify technical solutions
• Participate in the requirements definition process to better understand the customer needs
• Develop, deliver, and maintain Product Production Source Code.
• Triage defects, identify and implement resolutions
• Utilize best practices to check code in and out of source control each day
• Ensure team follows established team-developed coding and software tools standards
• Ensure developed work products in adherence to established security and quality control standards for software development
• Ensure developed work products in adherence to Section 508 coding standards and tools
• Create formal design documentation, as required
• Create interface control documents, as required
• Analyze areas for process improvement and identify technical solutions
• Work collaboratively across the team and with the customer.
• Support all project reporting requirements
Requirements:
· Experience with the following coding languages / technology:
o C#
o Microsoft .NET
o NET Core
o NET MVC
o Web API
o Web Forms
o AngularJS
o React
o Microsoft SQL Server
o Microsoft Azure DevOps
o Cloud Systems (Azure/AWS)
· Experience with Agile development, DevSecOps, and Continuous Integration/Continuous Delivery (CI/CD)
· Familiarity with Section 508 and Web Content Accessibility Guidelines (WCAG) [desired]
· Familiarity with Automated Testing [desired]
· Experience as a Software Engineer with strong communication skills who is comfortability interfacing with the client and working with a team to formulate solutions to complex problems with an aptitude for problem resolution
Education & Experience:
· Bachelor's Degree - Computer science, electronics engineering or other engineering or technical discipline [required]
· 5 years of experience
· Experience working in VA [desired]
· Ability to obtain a government clearance [required]
Why Join Sierra7?
Sierra7 is a Small Disabled Veteran Owned Business. We were founded in 2009 with the mission of "serving those who serve". We are a Service-Disabled Veteran-Owned Small Business (SDVOSB) and CMMI-SVC Level 3-appraised member of the government technology and services industry. We are also a proud member of the International Association of Accessibility Professionals (IAAP) and a recipient of the 2024 Gold HIRE Vets Medallion Award from the US Department of Labor, which recognizes employers who successfully recruit, hire, and retain Veterans.
Benefits: Medical/Dental/Vision FSA (Flexible Spending Account) HSA (Health Savings Account) Life Insurance, Voluntary Life Insurance, Voluntary Short- and Long-Term Disability Additional Supplemental Medical Benefits Critical Care, Hospital Indemnity, Legal Plan, Pet Insurance, Accident 401K Legal Assistance Financial Wellness Paid Time Off (PTO) Federal Holidays Education Reimbursement LinkedIn Learning Employee Referral Program
Pay Rate:
Unspecified
HR. Website URL:
https://secure3.entertimeonline.com/ta/S7.careers?CareersSearch
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About Sierra7
Sierra7, Inc. is a leading solutions provider in Management Consulting and Information Technology services. As a Service-Disabled Veteran-Owned Small Business (SDVOSB) and CMMI-SVC Level 3-appraised member of the government technology and services industry, Sierra7 holds critical federal government prime contracts, including T4NG, VHA-IHT, GSA VETS 2, NIH CIO-SP3, NASA SEWP V, VA TeleCare Companion, and several GSA schedules. Sierra7 is certified in ISO 9001-2015, ISO/IEC 2000-1:2018, and ISO/IEC 270001:2013. In 2023, Sierra7 ranked No. 459 on the Inc. 5000 list of the fastest-growing private companies in America and was recognized as a Vet100 honoree.
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