Backend Developer

Alexandria, VA 22314

Posted: 09/01/2026 Employment Type: 9+ Month Contract Job Category: Developer/Engineer Job Number: 27984 Workplace Type: Remote

Job Description

Blackstone Talent Group, an award-winning technology consulting and talent agency is seeking a Backend Developer to join our Client's team.



Java Developer with extensive experience developing cloud-native, microservices-based applications using Java/Spring Boot, REST/JSON APIs, and AWS. Leads the design, development, and implementation of scalable backend services to support business requirements. Follows Agile methodologies and drives engineering excellence through architectural ownership, mentoring, and continuous improvement of development practices. Champions AI-assisted development to accelerate delivery and improve code quality.


Required Skills

  • Strong Java backend experience with Spring, Spring Boot, JPA/Hibernate, and microservices/event-driven architecture
  • Experience with AWS services and message broker technologies
  • Experience leading API design and documentation standards; owning security design reviews with strong knowledge of OWASP principles and authentication/authorization patterns
  • Experience defining and driving testing strategy across unit, integration, and automated testing
  • Proficiency in SQL with working knowledge of relational database concepts including DDL, DML, and reading/understanding stored procedures
  • Experience working in a GitHub-based CI/CD environment with hands-on experience in containerized application packaging and deployment using Docker and Kubernetes
  • Strong problem-solving skills with the ability to drive architectural improvements, lead production incident response, and own technical specifications and design documentation
  • Ability to ability AI-assisted development tools across the team; drives adoption where it improves outcomes, mentors others, and stays current on emerging technologies and their application to existing systems


Preferred Skills

  • Experience with API, security, and performance testing tools such as Postman, OWASP ZAP, and JMeter
  • Experience with observability tooling — structured logging, monitoring, and alerting using CloudWatch, AppDynamics, and/or Splunk
  • Experience with PostgreSQL and/or cloud-managed databases (RDS, Aurora)
  • Experience with Agile/SAFe methodologies and tools such as JIRA and Confluence
  • Excellent communication and teamwork skills; experience with modern JavaScript frameworks (React, Angular, Ember) is a plus for full-stack collaboration

Security Clearance Required: Public Trust


Blackstone Talent Group is a wholly owned subsidiary of Blackstone Technology Group, a global IT services and software firm that implements technological solutions across commercial industry verticals and the US Federal Government. Blackstone's global talent augmentation practice was founded in 1998. Blackstone Talent Group has offices in San Francisco, Denver, Houston, Colorado Springs, and Washington, DC. We specialize in providing clients the best talent across a variety of industries and sectors.


EOE of Minorities/Females/Veterans/Disabilities

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About Alexandria, VA

Discover your next career opportunity in the thriving area around Alexandria, Virginia! Nestled on the banks of the Potomac River, this charming location offers job seekers a unique blend of history, culture, and growth. From exploring the rich historic sites like Mount Vernon to indulging in delicious seafood at local eateries along King Street, Alexandria has something for everyone. Immerse yourself in the vibrant arts scene with visits to the Torpedo Factory Art Center or catch a show at the renowned Birchmere Music Hall. With easy access to Washington D.C., top-notch schools, and a range of outdoor activities in parks like Huntley Meadows, consider Alexandria for your next career move. Begin your job search today and unlock exciting opportunities in this dynamic region!

 

 

 

 

We hereby pledge our commitment to actively hire veterans of the U.S. Armed Forces. We value and recognize the leadership, training, character and discipline that our veterans and members of the National Guard and Reserve bring to Blackstone. Please book a meeting with a Cleared Recruiter today.