Java Developer

Genesis10
📍 Chicago, Illinois, United States 💼 Full-time 🕒 Posted February 19, 2026

Job Description

Genesis10 is currently seeking a Java Developer with our client in the financial industry located in Chicago, IL. This is a 12+ month contract position.



Responsibilities:



  • Develop and maintain Java based microservices using Spring Boot

  • Design, build, and secure REST APIs

  • Integrate applications with an existing OAuth2 authentication system

  • Apply secure coding practices and remediate vulnerabilities

  • Participate in code reviews and mentor junior developers

  • Collaborate with architecture, DevOps, and security teams to build scalable, secure solutions

  • Design and develop backend services while ensuring modern security best practices, including OAuth2, JWT, and Spring Security





Requirements:


  • Senior level experience with Java and Spring Boot

  • 8+ years of Java experience 

  • Stron...

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Job Details

  • Location Chicago, Illinois
  • Job Type Full-time
  • Category other-general
  • Posted Date February 19, 2026
  • Application Deadline March 31, 2026