Java Backend Developer
Flexton Inc. — San Francisco, CA
Posted: 2026-09-25
Job Description
• Contractor Java Backend Developer role with Flexton Inc. in San Francisco, CA; work mode is not specified.
• Requires 5+ years of hands-on Java development experience and a Master's degree in Computer Science or a related field from a top U.S. college or university.
• Develop, test, maintain, and optimize scalable Java backend applications, REST APIs, backend services, and microservices.
• Work with SQL and Cassandra, gain exposure to Azure and deployment processes, and participate in testing, code reviews, troubleshooting, and application deployment.
• Visa-independent candidates are preferred; strong analytical, problem-solving, collaboration, and willingness-to-learn skills are required.