System One logo

Lead Java Backend Engineer - AWS Cloud Migration

System One

  • Reston, VA
  • Today
  • $88.64 Per Hour

Highlights

The selected candidate will play a key role in designing, developing, and modernizing large-scale applications while mentoring junior engineers and collaborating with cross-functional teams. This role is ideal for an experienced engineer with deep expertise in Java, Spring Framework, Microservices, AWS Migration, and enterprise-level backend development .
System One

Numbers & Facts

LocationReston, VA
IndustryStaffing/Employment Agencies
Salary$88.64 Per Hour
Company Size2,500 to 4,999 employees
Websitehttps://systemone.com

Description

Lead Software Engineer

Location:
Reston, VA (Hybrid)
Duration: Contract through end of year (extension possible)
Candidates must reside in the DMV area.

Overview

We are seeking a Senior Java Backend Developer to support a major AWS cloud migration initiative. This role is ideal for an experienced engineer with deep expertise in Java, Spring Framework, Microservices, AWS Migration, and enterprise-level backend development. The selected candidate will play a key role in designing, developing, and modernizing large-scale applications while mentoring junior engineers and collaborating with cross-functional teams.

Required Qualifications

  • 12+ years of hands-on experience in Java development
  • 8+ years of software design, development, and systems integration experience
  • 3+ years of AWS cloud migration experience (required)
  • Strong expertise with:
    • Java
    • Spring Framework / Spring Boot
    • Spring Batch
    • Microservices architecture
    • IBM MQ
  • Extensive database experience with:
    • SQL
    • Oracle
    • MongoDB
    • PostgreSQL
  • Experience integrating and supporting legacy/web services
  • Strong understanding of SDLC, Agile methodologies, CI/CD, DevSecOps, and automated testing
  • Experience leading technical initiatives and mentoring developers
  • Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)

Key Responsibilities

  • Lead the design, development, testing, and deployment of enterprise applications
  • Drive AWS cloud migration efforts and modernization initiatives
  • Design scalable backend services and microservices architectures
  • Collaborate with Architects, Product Owners, Scrum Masters, and stakeholders to define technical solutions
  • Conduct code reviews and ensure adherence to development standards and best practices
  • Identify technical risks and implement mitigation strategies
  • Support CI/CD implementation and application deployment processes
  • Mentor junior engineers and provide technical leadership across project teams

Preferred Skills

  • Experience with cloud-native application development
  • Knowledge of TDD, BDD, and automated testing frameworks
  • Strong experience with large-scale enterprise applications serving thousands of users
  • Excellent communication and stakeholder management skills
Ref: #851-Rockville-S1


About Company

Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. 

Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.

Similar Jobs