Lead Java Cloud Engineer - AWS API & EKS Expert

System One; Reston (VA); Hybrid; USD 120,000 - 170,000; Full time

Job summary

System One is seeking a Lead Java Cloud Engineer to design and develop enterprise APIs in cloud environments, focused on AWS/EKS, API management, and scalable Java-based solutions. You will lead API development, collaborate across teams, and drive code quality and CI/CD practices.

The role emphasizes mentoring, architecture input, and delivery of high-visibility projects. Hybrid work in Reston, VA, with a 12-month contract and a strong emphasis on Java and Spring technologies.

Qualifications

• 8+ years of Java development experience.
• Strong experience developing APIs in cloud environments, preferably AWS and EKS.
• Experience with cloud databases such as PostgreSQL and MongoDB.
• Experience onboarding and managing APIs through API Management platforms (IBM API Connect/APIC preferred).
• Strong knowledge of Spring Framework, including Spring Boot, Spring MVC, and Spring Integration.
• Experience with RESTful web services and SOA architectures.
• Experience with JUnit and/or TestNG.
• Familiarity with Agile/Scrum development methodologies.
• Experience working in CI/CD and DevOps environments.
• Excellent verbal and written communication skills.
• Ability to work independently and collaborate effectively within technical teams.

Responsibilities

• Design, develop, test, and maintain enterprise software applications.
• Build and support RESTful APIs deployed in cloud environments.
• Develop software solutions using Java and Spring technologies.
• Work with cross-functional teams to deliver scalable, reliable applications.
• Participate in architecture discussions, system enhancements, and code reviews.
• Create and execute unit and integration tests.
• Support CI/CD and DevOps processes.
• Mentor junior developers and contribute to technical best practices.

Skills

Java development

API development

AWS

Spring Framework

RESTful APIs

CI/CD

DevOps

SOA architectures

Agile/Scrum

Communication

Tools

IBM API Connect

Git

Bitbucket

PostgreSQL

MongoDB

AWS/EKS

Job description

System One is seeking a Lead Java Cloud Engineer to design and develop enterprise APIs in cloud environments, focused on AWS/EKS, API management, and scalable Java-based solutions. You will lead API development, collaborate across teams, and drive code quality and CI/CD practices.

The role emphasizes mentoring, architecture input, and delivery of high-visibility projects. Hybrid work in Reston, VA, with a 12-month contract and a strong emphasis on Java and Spring technologies.