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Software Engineer III - Full Stack and Java

Voyager Technologies is a defense, national security and space technology company building mission-critical systems that protect lives and expand frontiers. We are seeking a Software Engineer III (Full Stack, Java) to design and implement backend and frontend components for a web-based UI that displays real-time 3D geospatial data, works with multiple live feeds, and supports airborne ISR mission requirements.

Skills

  • Strong backend development in Java for web services and data processing
  • Frontend development experience with modern JavaScript frameworks (React preferred) and 3D web technologies
  • Experience with real-time data feeds, WebSockets/streaming, and performance optimization
  • Ability to design scalable, maintainable system and UI architectures
  • Experience creating UI mockups/prototypes and converting UX requirements into implementations
  • Experience evaluating and integrating third-party SDKs and toolkits
  • Proven mentoring and technical leadership skills

Responsibilities

  • Collaborate with senior engineers, systems engineers, and customers to convert UX requirements into GUI prototypes and system designs
  • Design and implement a flexible, performant, and maintainable UI backend (Java-based) and frontend for 3D geospatial visualization
  • Build frontend features that handle multiple real-time data feeds and render 3D geospatial content responsively
  • Evaluate and integrate vendor SDKs/toolkits and emerging technologies to meet product requirements
  • Provide technical leadership and mentoring to other software engineers; act as individual contributor and technical lead as needed
  • Participate in customer meetings, design reviews, and cross-functional problem-solving sessions
  • Make architecture and implementation decisions that shape the software deliverables

Education

  • Bachelor’s degree in Computer Science, Software Engineering, Electrical Engineering, or related technical field OR equivalent experience
  • Advanced degree (MS) in a related field preferred but not required

Benefits

  • Competitive salary and discretionary annual bonus plan
  • Paid time off (PTO)
  • Comprehensive health benefits (medical, dental, vision)
  • Retirement savings plan
  • Wellness program
  • Professional development and training opportunities
  • Other company benefits and employee programs
To read the complete job description, please click on the ‘Apply’ button

Average salary estimate

$145000 / YEARLY (est.)
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$120000K
$170000K

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FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
No info
HQ LOCATION
No info
SALARY RANGE
$120,000/yr - $170,000/yr
EMPLOYMENT TYPE
Full-time, onsite
DATE POSTED
September 16, 2025
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