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Captivation Software

Software Engineer 1/2/3 (Hybrid) - JavaScript/React/Angular/Java/Linux

Annapolis Junction, MD - Hybrid$130k–$270kfull-timemidAdded today

About this role

Captivation Software seeks a mid-level software engineer to architect and develop complex, high-performance systems for critical national security environments. You'll work full-stack across analytics, real-time processing, and enterprise applications while mentoring teams and driving technical innovation.

What you'll do

  • Design and develop full-stack software solutions for processing-intensive analytics and large-scale data systems
  • Architect scalable, modular components that support multiple applications and mission-critical needs
  • Optimize system performance and address complex scalability challenges in real-time environments
  • Collaborate with engineers, stakeholders, and customers to evaluate technical trade-offs and deliver solutions
  • Mentor junior developers and influence technical direction across teams
  • Maintain and enhance existing software systems supporting critical infrastructure

What they're looking for

  • Full-stack development (frontend and backend)
  • JavaScript frameworks (React, Vue, or Angular)
  • Java and object-oriented programming
  • Performance optimization and scalability design
  • Modular and reusable component architecture
  • Linux systems
  • Software design patterns and technical decision-making
  • Team leadership and mentoring
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Captivation Software

Captivation Software builds high-performance computing and secure analytics infrastructure for mission-critical government programs, specializing in HPC testing, enterprise dataflow architectures, and cleared defense systems. The company is hiring senior test engineers, systems engineers, and technical leaders with deep expertise in Linux, cloud infrastructure, and security clearances to validate systems and architect solutions for intelligence community operations.

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Likely interview questions

  • Describe your experience designing full-stack solutions that handle large datasets and real-time processing requirements.
  • Tell us about a complex performance optimization challenge you solved—what was the problem and your approach?
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