Java Architect @Sertis
Software Development
Salary unspecified
Remote Location
Job Type contract
Posted 2d ago

[Hiring] Java Architect @Sertis

2d ago - Sertis is hiring a remote Java Architect. πŸ’Έ Salary: unspecified πŸ“Location: USA timezones

Role Description

We’re looking for a hands-on Java Architect to lead the migration of legacy systems from Java 8 to Java 21. This role focuses on defining the migration approach, architecture decisions, and technical direction, while working closely with engineers to ensure smooth execution and system stability.

  • Analyze and migrate existing Java 8 codebases to Java 21
  • Review and refactor legacy code to align with modern Java standards
  • Identify and resolve compatibility and dependency issues
  • Ensure system stability, performance, and backward compatibility
  • Guide engineers on best practices and modernization approach
  • Collaborate with DevOps on build, CI/CD, and deployment
  • Optimize performance (JVM tuning, memory, scalability)
  • Support troubleshooting during and post-migration

Qualifications

  • 4+ years of experience in backend development using Java
  • Strong hands-on experience with Java 8 and exposure to newer versions (Java 11, 17, or 21)
  • Experience working on Java upgrade or migration projects is strongly preferred
  • Solid understanding of modern Java features (Lambda expressions and Stream API, Java Date and Time API, Optional and null safety practices)
  • Experience with Spring or Spring Boot frameworks
  • Familiarity with dependency management tools (Maven or Gradle)
  • Strong understanding of object-oriented design principles
  • Experience with REST APIs and backend service development
  • Familiarity with version control systems such as Git
  • Strong debugging and problem-solving skills
  • Ability to work independently with clear ownership of tasks
  • Strong English communication skills both in written and spoken communication with the US team
  • Willing to work remotely under the US time zones

Requirements

  • It's nice if you have experience migrating large or legacy systems to modern Java versions
  • Familiarity with microservices architecture
  • Exposure to containerized environments (Docker, Kubernetes)
  • Experience working in fintech or high-transaction systems
  • Understanding of performance tuning and JVM optimization

Benefits

  • Fully remote position (work from anywhere under the US time zones)
  • Opportunity to learn modern Java practices on a real migration project with senior mentorship
  • Collaborative and supportive team environment
Before You Apply
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remote Be aware of the location restriction for this remote position: USA timezones
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Java Architect @Sertis
Software Development
Salary unspecified
Remote Location
Job Type contract
Posted 2d ago
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remote Be aware of the location restriction for this remote position: USA timezones
β€Ό Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
Apply for this position
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Applied βœ“
Sent Follow-Up βœ“
Interview Scheduled βœ“
Interview Completed βœ“
Offer Accepted βœ“
Offer Declined βœ“
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