Remote Freelance Java Developer Jobs in Alabama (NOW HIRING)

Senior Backend-Focused Full Stack Developer

Location: Huntsville, AL | Raleigh, NC | Remote available (within driving distance of Huntsville, AL)

Position Type: Full-Time / Hybrid

Clearance: Active DoD Security Clearance preferred; must be eligible to obtain

Secmation is hiring a Senior Backend-Focused Full Stack Developer to support the development of secure software systems for DoD and embedded platforms. This role is focused on hands-on development of backend services and full stack applications that integrate with hardware, embedded systems, and cybersecurity solutions.

This position supports mission-critical programs involving secure communications, autonomous systems, and defense technologies.

What You'll Do

• Develop backend services and full stack applications supporting secure DoD and embedded system programs.
• Build and maintain RESTful APIs and microservices for system-to-system communication in distributed environments.
• Implement software that interfaces with embedded systems, hardware components, and secure communication layers.
• Write efficient, reliable code in Python, JavaScript, or Java for production systems.
• Design and maintain database schemas and queries (MySQL or similar) for performance and data integrity.
• Troubleshoot issues across backend services, APIs, and integrated system environments.
• Work with cross-functional teams including embedded, RF, and cybersecurity engineers on system integration efforts.
• Participate in code reviews and technical design discussions.
• Support containerized deployments and CI/CD workflows using tools like Docker and Git.
• Follow secure development practices aligned with DoD and cybersecurity requirements.

Required Qualifications

• US. Citizenship required; must be eligible for a DoD Security Clearance.
• Bachelor's degree in Computer Science, Computer Engineering, or related field
• 5–10 years of experience in full stack software development with strong backend focus.
• Experience with Python, JavaScript, and/or Java.
• Experience with backend frameworks such as Django, Flask, Spring, or Express.
• Experience developing RESTful APIs and backend services.
• Experience working with relational databases (MySQL or similar).
• Experience with Docker or other containerization tools.
• Familiarity with Git-based development workflows.

Preferred Qualifications

• Active DoD Security Clearance.
• Experience working on defense or government programs.
• Experience with embedded systems, IoT, or hardware-integrated software.
• Familiarity with cloud platforms (AWS, Azure, or similar).
• Experience with microservices architectures and distributed systems.
• Experience with secure software development practices.

Work Environment

• Hybrid role based in Huntsville, AL or Raleigh, NC
• Remote work available for candidates located within driving distance of Huntsville, AL.
• Must be able to travel to the Huntsville office on short notice for customer meetings, program activities, or team collaboration.
• Flexible 9/80 work schedule available.

Compensation & Benefits

• Competitive salary based on experience
• Company equity
• Relocation assistance
• 9/80 work schedule (every other Friday off)
• Health, dental, and vision insurance
• Life and disability insurance
• 401(k) with company contribution
• Paid time off
• And more!

About Secmation

Secmation is not a traditional IT company - we specialize in AI-driven software solutions, embedded cybersecurity, and secure RF systems for the defense industry. Our mission is to deliver next-generation secure technologies for electronic warfare, autonomous systems, and critical defense applications.

Visit www.secmation.com to learn more about our work and impact.

Equal Opportunity Employer

Secmation is proud to be an equal opportunity employer. We are committed to building a diverse and inclusive team. All qualified applicants will be considered for employment without regard to age, race, gender, orientation, identity, religion, or veteran status.

U.S. Citizenship is required for this position due to government clearance requirements.

The salary range for this position represents a general guideline; however, Secmation considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills, work location, current market conditions, and other bona fide data.