Senior Software Engineer (TS/SCI) - AWS, Java & REST

Cornerstone Defense LLC; Annapolis (MD); On-site; USD 200,000 - 220,000; Full time

Benefits offered by this job

Medical, Dental and Vision plans

Generous PTO

401(k)

HSA and FSA options

Life and Disability Insurance

Tuition Reimbursement and Training

Perks at Work Discount Program

Referral Program

Leads Generation Program

CollegeAmerica 529

Fitness Reimbursement Program

Travel Assistance

Norton Lifelock Benefit Solutions

Life Planning Financial & Legal 2

Job summary

Cornerstone Defense LLC is seeking a Senior Software Developer in Annapolis Junction to support mission-critical programs in secure environments. You will design, build, implement, and troubleshoot software solutions using Java, JavaScript, RESTful services, encryption technologies, and AWS.

The role requires 8+ years of experience, strong communication, and the ability to work in an Agile environment while delivering high-quality results.

Qualifications

• BS in Computer Science or related discipline (or 8+ years equivalent experience).
• 8+ years software development experience with Java and JavaScript.
• 8+ years experience with modern development practices, testing frameworks, and Agile methodologies.
• Strong interpersonal communication with ability to build rapport with clients and team members.

Responsibilities

• Support mission-critical programs within secure environments.
• Design, build, implement, and troubleshoot software solutions across enterprise systems.
• Operate independently while collaborating across project teams.
• Contribute to planning, documentation, testing, and quality assurance.

Skills

Java

JavaScript

RESTful services

Agile methodologies

Communication

Analytical thinking

Independent work

Team collaboration

Education

BS in Computer Science or related discipline

Tools

Spring framework

SOA

Kubernetes

AWS

Encryption libraries

Key management

Job description

Cornerstone Defense LLC is seeking a Senior Software Developer in Annapolis Junction to support mission-critical programs in secure environments. You will design, build, implement, and troubleshoot software solutions using Java, JavaScript, RESTful services, encryption technologies, and AWS.

The role requires 8+ years of experience, strong communication, and the ability to work in an Agile environment while delivering high-quality results.