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Java Software Engineer

Flexton Inc.
Sunnyvale, CA Contractor
POSTED ON 6/8/2026 CLOSED ON 6/12/2026

What are the responsibilities and job description for the Java Software Engineer position at Flexton Inc.?

Java SW Engineer

Hybrid/Sunnyvale, CA


  • Location: Remote or Walmart locations (hybrid)
  • Duration: 12-18 Months
  • Pay Range: $40- $45/hr on W2


Preference : Ivy League graduate preferred

Design, build, and maintain high performant APIs and software services using Java, Python, RUST, Memcache/Redis, Cassandra/ElasticSearch/Postgres.

  • Develop, test, and deploy in Kubernetes, familiarity with Docker and CI/CD using Jenkins
  • Develop robust, maintainable, reusable code for managing functionality, configuration, deployment, monitoring, performance, scalability, availability, security, and alerting for software test, integration, and production environments.
  • Plan and implement a series of steps which potentially includes reconfiguration, integration, removal, or addition of application components to enhance the application's functionality, resiliency, usability, and security.
  • Understand the Business/Stakeholder/Technical requirements and assist in analyzing the existing solutions to address the needs. Assist in creation of simple, modular, extensible functional design for the product/solution in adherence to the requirements.
  • Assess gaps/ updates/ modifications between the customer/business expectations and the existing product/solutions.
  • Analyze defects from past projects/solutions to avoid recurrence of similar defects.
  • Analyze system performance impacting the complete product for non-functional requirements like reliability, operability, performance efficiency and security. Troubleshoot performance and availability bottlenecks for the application.
  • Develop, maintain, and enhance automated test cases and deployment procedures.
  • Follow coding and design best practices developed by the teams and contribute towards their continuous improvement.


Salary : $40 - $45

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