Freelance Backend Net Developer Jobs in Alabama (NOW HIRING)

This position is contingent upon task order award and receipt of funding (expected on/about 8/1/26)

General Summary

COLSA Corporation is currently seeking a Junior Full Stack Developer to assist in the development and dissemination of a collateral level releasable Characteristics and Performance (C&P) XML data set from an existing database in support of a Foreign Military Sales case.

Principal Duties and Responsibilities (*Essential functions)

• Assists in the design, development, troubleshooting and analysis of software programs for computer-based systems.
• Analyze specific intelligence requirements and map the requirements to data catalog.
• Programming using ASP.NET, C#, and Angular or other languages.
• Familiarity with XML and JSON.
• Develop code rulesets adhering to guidance to create bespoke data sets in multiple formats, re-mark the data set's overall security marking, and transfer the data set for dissemination.
• Work with CI/CD team to ensure proper deployment to the Military Knowledge System (MEKS) instance upon government authorization.
• Assist in analyzing user’s software program needs and assists in troubleshooting.
• Assist in the design and development of software using basic compilers, assemblers, utility programs and operating systems.
• May provide input for documentation of new or existing programs.

At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our “Family of Professionals!” Learn about our employee-centric culture and benefits here: https://www.colsa.com/culture_benefits 

Required Skills
Required Experience

Required Experience

• Bachelor's degree in STEM such as computer science, information technology, information science, computer engineering, software engineering, information systems, or management information systems. 
• 1 to 5 years of demonstrated related experience.
• Working knowledge of desktop applications including Excel, Word and other Microsoft Office suite applications.
• Experience with XML, Visual Studio, C# and .NET.
• Experience with front-end and back-end development utilizing HTML, CSS, JavaScript, and/or LINQ.
• Experience across a full stack of software development technologies with proficiency of both front-end and back-end coding disciplines and software architectural principles.
• Familiarity with AWS cloud.
• Ability to obtain and maintain a DoD 8570/8140 Baseline Certification (Security+ CE, SSCP, or equivalent) within 90 days of hire.
• U.S. Citizenship required; Minimum of a DoD SECRET security clearance is required with the ability to qualify for a DoD Top Secret security clearance upon hire.
• Ability to successfully complete a Counterintelligence Polygraph exam. 

Preferred Qualifications

• Current DoD Top Secret/SCI clearance is highly preferred.
• Current DoD 8570/8140 Baseline Certification (Security+ CE, SSCP, or equivalent) is highly preferred.
• Possess the technical knowledge (demonstrated via experience and/or college-level project work) and understanding of software development principles for both front-end and back-end development.
• Experience with XML, C#, JavaScript, and LINQ is highly preferred.
• Demonstrated experience working well in a group/team-oriented, collaborative environment.

Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. COLSA Corporation is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.