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Lead Java Cloud Engineer (AWS, EKS, APIs & API Management)

System OneReston, VA🇺🇸United StatesPosted 27 Aug 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Reston, VA, United States
Posted
23 hours ago
MongoDBSpringSpring BootAWSScrumAgileCOBOLGitJUnitJavaPostgreSQLTestNG

Job Description

Lead Java Cloud Engineer (AWS/API Development)

Location: Reston, VA (Hybrid - 1 day onsite per week)
Type: 12-Month Contract
Schedule: 40 hours/week
Work Authorization: Open to eligible candidates authorized to work in the U.S.

<>Overview

We are seeking a Lead Java Cloud Engineer with strong experience designing and developing enterprise-level APIs in cloud environments. This role focuses on API development, AWS/EKS, cloud databases, and API management platforms. The ideal candidate has a strong Java background, experience building scalable applications, and the ability to collaborate across teams on high-visibility projects.

<>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.
<>Required 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.
<>Preferred Qualifications
  • Experience with API Management tools.
  • Experience with Git and BitBucket.
  • Exposure to COBOL environments (CICS, JCL, TSO/ISPF, ChangeMan, Topaz).
<>Location Requirement

This position requires onsite presence in Reston, VA once per week. Candidates must reside within a reasonable commuting distance.

If you are an experienced Java engineer with expertise in cloud-based API development and AWS technologies, we encourage you to apply.

#M- #LI- Ref: #851-Rockville-S1

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