Senior Full-Stack Engineer: Cloud-Driven Java & REST APIs

Cornerstone Defense LLC; Chantilly (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

Cornerstone Defense LLC in Chantilly, VA seeks a Full-Stack Software Engineer to design, develop, and test features for complex distributed systems running on cloud infrastructure. You will translate high-level requirements into actionable software tasks and contribute to multi-tier applications.

Candidates should have strong Java experience, OO design, and familiarity with REST/SOAP APIs, plus exposure to Git, Jenkins, AWS, and modern web technologies.

Qualifications

• Proven experience designing and developing software for complex distributed systems.
• Strong Java programming experience (3+ years).
• Knowledge of modern web technologies and REST APIs.

Responsibilities

• Analyze high level customer requirements and derive lower-level functional requirements.
• Software development tasks including detailed software design, coding, and testing of customer desired features/user stories.
• Briefing software designs and demonstrating software release functionality to users.
• Develop and sustain new and existing applications; as well as troubleshooting and resolving various software issues.
• Contribute to the creation of new distributed components and interactions that align with the future system architecture.

Skills

Distributed systems design

Java programming

Object-oriented programming

Agile / SAFe practices

Tools

Git

IBM Rational Team Concert

Jenkins

Spring Framework

Hibernate

REST APIs

SOAP

Job description

Cornerstone Defense LLC in Chantilly, VA seeks a Full-Stack Software Engineer to design, develop, and test features for complex distributed systems running on cloud infrastructure. You will translate high-level requirements into actionable software tasks and contribute to multi-tier applications.

Candidates should have strong Java experience, OO design, and familiarity with REST/SOAP APIs, plus exposure to Git, Jenkins, AWS, and modern web technologies.