Software Engineer I - Java - Local to Bay Area candidates (No C2C)

Flexton Inc.; Sunnyvale (CA); On-site; USD 120,000 - 190,000; Full time

Job summary

Flexton Inc. in the Bay Area is seeking a strong Java Backend Developer with hands-on experience in building automation frameworks from scratch.

The role focuses on developing scalable backend solutions and integrating robust automation into cloud environments. You will design and maintain backend services, build automation frameworks for API and microservices testing, and work with REST, GraphQL, and gRPC services.

Qualifications

• Proven experience in Core Java and backend development.
• Experience building automation frameworks from scratch.
• Strong understanding of microservices architecture.

Responsibilities

• Design, develop, and maintain scalable backend services using Java and microservices architecture.
• Build and enhance automation frameworks from scratch for API and microservices testing.
• Develop automation solutions for REST, GraphQL, and gRPC services.
• Integrate automation frameworks with CI/CD pipelines (Jenkins or similar tools).
• Work closely with cross-functional teams across catalog, cart, checkout, and payments systems.
• Ensure high system reliability, scalability, and performance through automated validation and testing.
• Write efficient SQL/NoSQL queries and support backend data validation.

Skills

Core Java

Backend development

Automation frameworks

Microservices architecture

Job description

Note: Only local candidates in the Bay Area will be considered.

Job Summary

We are looking for a strong Java Backend Developer with hands‑on experience in building automation frameworks from scratch, especially for API and microservices‑based systems. This role is highly development‑focused and requires expertise in designing scalable backend solutions along with robust automation frameworks integrated into modern cloud environments

Key Responsibilities

• Design, develop, and maintain scalable backend services using Java and microservices architecture
• Build and enhance automation frameworks from scratch for API and microservices testing
• Develop automation solutions for REST, GraphQL, and gRPC services
• Integrate automation frameworks with CI/CD pipelines (Jenkins or similar tools)Work closely with cross-functional teams across catalog, cart, checkout, and payments systems
• Ensure high system reliability, scalability, and performance through automated validation and testing
• Write efficient SQL/NoSQL queries and support backend data validation

Required Skills & Qualification

• Strong experience in Core Java and backend development
• Proven experience in building automation frameworks from scratch
• Solid understanding of microservices architecture