Senior Software Engineer with TS/SCI Polygraph

ClearEdge; Maryland; On-site; USD 140,000 - 170,000; Full time

Job summary

ClearEdge is seeking a Senior Software Engineer to architect, develop, maintain, and enhance complex software systems supporting our critical environments. You will work across the full software development lifecycle to deliver scalable analytics and enterprise applications.

You will collaborate with engineers, stakeholders, and customers to design high-performing solutions, implement reusable components, and mentor developers while driving technical direction and performance optimization.

Qualifications

• TS/SCI with polygraph clearance
• Fifteen (15) or more years of experience architecting, developing, and maintaining software solutions with an emphasis on performance optimization
• Bachelor’s or advanced degree in Computer Science, Computer Engineering, or a related technical discipline
• Five (5) additional years of experience may substitute for a Bachelors Degree
• Experience with all aspects of full-stack software development
• Experience with modern JavaScript frameworks such as React, Vue, or Angular
• Experience developing software using object-oriented languages such as Java and JavaScript
• Experience designing and developing modular, reusable software components
• Familiarity with Section 508 accessibility requirements

Responsibilities

• Designing, developing, and maintaining full-stack software applications
• Building reusable and modular software components that support multiple systems
• Developing user-facing applications using modern JavaScript frameworks
• Implementing and optimizing backend services using object-oriented programming principles
• Evaluating software architecture and recommending performance improvements
• Collaborating with engineers and stakeholders to define requirements and technical solutions
• Reviewing code, testing software components, and resolving software defects
• Supporting software delivery and sustainment through modern development practices

Skills

Full-stack development

Performance optimization

Mentoring

Team collaboration

Java & JavaScript OO

Education

Bachelor's or higher in CS/CE

Tools

Leaflet.js

Job description

ClearEdge is seeking a Senior Software Engineer to architect, develop, maintain, and enhance complex software systems supporting our critical environments. You will work across the full software development lifecycle to deliver scalable analytics and enterprise applications.

You will collaborate with engineers, stakeholders, and customers to design high-performing solutions, implement reusable components, and mentor developers while driving technical direction and performance optimization.