Demo

Senior Web Application Developer (Full Stack/Java)

AKTRA INC
Mc Lean, VA Contractor
POSTED ON 7/6/2026
AVAILABLE BEFORE 7/30/2026

Only accepting candidates currently local to the Washington, DC area who can start immediately.


We are seeking a Senior Full Stack Developer with strong Java expertise and a passion for building scalable, high-quality applications. This role requires a hands-on engineer who can contribute across the full software development lifecycle, collaborate effectively with business and technical stakeholders, and support applications from design through production.


Required Experience & Education

  • 5 years of professional software development experience.
  • Bachelor's degree in Computer Science, Engineering, or a related technical field.


Required Qualifications

  • Strong analytical and problem-solving skills.
  • Expertise in application development, testing, and deployment using:
  • Java
  • Spring Boot
  • SQL
  • JavaScript
  • JUnit
  • Maven or Gradle
  • Docker
  • Jenkins
  • Ability to understand, maintain, and migrate existing Python applications to Java-based solutions.
  • Strong verbal and written communication skills with the ability to clearly articulate technical concepts and recommendations.
  • Collaborative team player who values diverse perspectives and contributes positively to team success.
  • Experience using AI-assisted development tools such as VS Code AI extensions, Amazon Kiro, GitHub Copilot, or similar tools.


Preferred Qualifications

  • Experience with AWS cloud services.
  • Front-end development experience using Angular or React.
  • Experience with Kafka and event-driven architectures.
  • Advanced SQL and database performance optimization skills.


Responsibilities

  • Design, develop, test, deploy, and maintain secure, scalable, and high-performing applications.
  • Build and enhance Java/Spring Boot services and full-stack solutions.
  • Analyze and optimize application performance, reliability, and scalability.
  • Collaborate with business stakeholders and cross-functional teams to deliver effective technical solutions.
  • Develop proof-of-concepts to evaluate technologies and support architectural decisions.
  • Support production applications, troubleshoot issues, and implement enhancements as needed.
  • Contribute to the modernization and migration of existing Python-based solutions to Java.


Keys to Success

  • Technical Excellence: Strong Java development skills with a focus on scalable, maintainable, and high-quality solutions.
  • Ownership: Takes accountability for deliverables from design through production support.
  • Adaptability: Quickly learns new technologies and thrives in a fast-paced environment.
  • Problem Solving: Analyzes complex challenges and delivers effective solutions.
  • Communication: Collaborates effectively and communicates clearly with technical and business stakeholders.

Hourly Wage Estimation for Senior Web Application Developer (Full Stack/Java) in Mc Lean, VA
$53.00 to $67.00
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