F
Flexton Inc.
Java Software Engineer
Skills
JavaTesting & QAMicroservicesSpring BootCassandraKafkaGitKubernetes
1 month ago
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Important information
Contract type:
Freelance / Contract
Location:
Sunnyvale, CA, USA
Work mode:
Onsite
Published on:
23 September 2026
What they need
Key Responsibilities:
- Design, develop, and maintain high-performance Java-based applications.
- Build and manage microservices using Spring Boot and Kubernetes .
- Integrate and manage Kafka for event-driven messaging and data streaming.
- Implement and optimize data storage solutions using Cassandra .
- Collaborate with cross-functional teams including DevOps, QA, and Product for seamless delivery.
- Participate in code reviews, debugging, and system performance optimization.
- Follow best practices in CI/CD, version control, and software engineering.
- Ensure application security, reliability, and scalability across environments.
Required Skills and Qualifications:
- Bachelor's degree in Computer Science, Engineering, or equivalent experience.
- 3–4 years of hands-on experience as a Java Developer .
- Strong proficiency in Core Java and Spring Boot .
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