Senior Application Developer

Join SOSi as a Senior Application Developer and lead the design, development, and delivery of enterprise applications in Fort Belvoir, VA. This is a full-time opportunity to contribute your technical expertise to a mission-focused organization.

The Opportunity

We're seeking an experienced Senior Application Developer to architect and build scalable applications that drive organizational success. You'll take ownership of complex technical challenges, mentor junior developers, and shape our development practices. This role offers the chance to work with modern technologies while solving real problems for a dynamic team committed to excellence.

Responsibilities

• Design, develop, and maintain enterprise applications using industry-standard technologies and frameworks
• Lead code reviews and establish development standards that promote quality and maintainability
• Collaborate with cross-functional teams to understand business requirements and translate them into technical solutions
• Architect scalable application solutions that meet current and future business needs
• Troubleshoot and resolve complex technical issues, ensuring system reliability and performance
• Mentor junior developers and contribute to their professional growth and development
• Participate in the full software development lifecycle, from requirements gathering through deployment and support

Qualifications

• Proven experience as a Senior Application Developer or equivalent senior-level software development role
• Strong proficiency in one or more modern programming languages and development frameworks
• Demonstrated expertise in full-stack application development and system architecture
• Experience working in team environments and leading technical initiatives
• Solid understanding of software design patterns, object-oriented principles, and best practices
• Excellent problem-solving skills and attention to detail
• Strong communication abilities and collaborative mindset
• Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent professional experience

About the Company

SOSi is a trusted technology and solutions partner serving dynamic, mission-focused organizations. The company builds innovative applications and solutions that make a meaningful impact. Working at SOSi means joining a team dedicated to delivering excellence, fostering professional development, and creating technology that matters.

Ready to Apply?

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