Senior Software Engineer

Responsibilities

• Design, develop, modify, and implement software applications using agile methodologies
• Write source code for new applications and enhance existing software solutions
• Utilize both front-end and back-end technologies to develop complete software solutions
• Support the modernization, maintenance, and enhancement of existing systems
• Apply advanced software engineering principles to solve complex technical challenges
• Contribute to software architecture, integration efforts, and application development activities
• Provide guidance and mentorship to team members

Requirements

• Active TS/SCI clearance with Polygraph
• Bachelor's degree in Computer Science and 14+ years of software engineering experience, or 18+ years of experience in lieu of a degree
• Experience with Java and JavaScript in a Linux environment
• Experience with front-end and back-end technologies
• Experience using agile methodologies

Preferred Qualifications

• Experience with Java libraries including MongoDB, Spring, and OSGi
• Experience with Perl, Python, Lua, and NGINX
• Experience with Git, SQL, and SDLC processes
• Experience with web technologies such as AngularJS, Angular, React, Vue.js, or Microsoft C#
• Experience with API development and integration
• Familiarity with AWS tools and cloud-based environments

Benefits

• Employer-paid health insurance premiums (medical, dental, vision) for employee and family
• Employer-paid short/long term disability and basic life/AD&D insurance
• 401K with a 4% employer contribution
• Professional development reimbursement for training, certification, and education
• Flexible PTO and holiday schedule

About the Company

SIXGEN delivers agile, mission-ready cybersecurity solutions to empower government and critical infrastructure organizations against advanced cyber threats.