Bilingual Java Software Engineer

Marketech International Corporation USA • Litchfield Park, AZ

10d • Onsite

About The Position

Marketech International Corporation USA is seeking a Java Software Engineer (Full Stack) to develop, enhance, and maintain enterprise-level Supply Chain Management (SCM) applications and internal business systems. This hands-on software engineering role focuses on Java, Spring Boot, React, TypeScript, and SQL Server. The engineer contributes throughout the software development lifecycle, including backend and frontend development, API integration, database optimization, testing, deployment, and production support.

The position calls for experience building scalable enterprise applications, strong problem-solving skills, and the ability to collaborate with business stakeholders and distributed engineering teams. Professional proficiency in Mandarin Chinese and English is required. This is a full-time, onsite position based in Phoenix, Arizona.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent practical experience.
• At least 3 years of professional full-stack software engineering experience developing and maintaining production applications.
• Strong hands-on experience with Java, Spring Boot, and RESTful API development.
• Professional experience developing frontend applications using React and TypeScript.
• Strong proficiency in Microsoft SQL Server, including SQL queries, stored procedures, and database optimization.
• Experience with MyBatis-Plus or similar ORM/persistence frameworks.
• Solid understanding of object-oriented programming, software architecture, and application development best practices.
• Experience with Git, software testing, debugging, CI/CD, deployment, and production support.
• Strong problem-solving, troubleshooting, and cross-functional collaboration skills.
• Professional proficiency in Mandarin Chinese and English.

Nice To Haves

• Experience developing or maintaining SCM, ERP, WMS, inventory management, logistics, or manufacturing applications.
• Experience with Redis or other caching technologies.
• Familiarity with Kafka, RocketMQ, or other messaging technologies.
• Experience with microservices, distributed systems, and enterprise application architecture.
• Familiarity with Docker, containerized deployments, and cloud infrastructure.
• Experience with C# or ASP.NET Core.
• Familiarity with AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code.
• Experience supporting enterprise software in semiconductor, high-tech manufacturing, industrial, or supply chain environments.

Responsibilities

• Design, develop, test, deploy, and maintain enterprise-level SCM applications and related business systems.
• Develop backend services and business logic using Java, Spring Boot, and MyBatis-Plus or similar persistence frameworks.
• Build and maintain frontend applications using React and TypeScript.
• Design and integrate RESTful APIs connecting internal applications, databases, and external systems.
• Translate business requirements into reliable, maintainable application features.
• Participate in code reviews, debugging, testing, and ongoing software improvements.
• Develop, maintain, and optimize SQL Server queries, stored procedures, and database logic.
• Support database design, data validation, and application-level data processing.
• Implement efficient data access and integration using MyBatis-Plus or comparable ORM frameworks.
• Troubleshoot application and database performance issues and implement improvements.
• Support integrations with enterprise applications, supply chain systems, and operational platforms.
• Participate in the full software development lifecycle, from technical design through deployment and maintenance.
• Develop and execute unit, integration, and system tests to ensure software quality and reliability.
• Investigate production incidents, troubleshoot application issues, and implement bug fixes.
• Support CI/CD pipelines, application deployment, monitoring, and performance optimization.
• Maintain technical documentation covering application architecture, APIs, database logic, and system configurations.
• Collaborate with internal users and engineering teams to resolve application-related issues and improve system functionality.

Benefits

• 100% employer-paid medical, dental, vision, life, and short-term disability insurance for eligible employees; dependent coverage is employee-paid.
• Paid Time Off: 96 hours annually during the first year, prorated based on start date.
• Paid sick leave: 40 hours annually, prorated based on start date, in accordance with applicable Arizona law.
• Paid holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day.
• 401(k) retirement plan with employee contributions available; employer matching is not currently offered.
• Performance incentive eligibility, subject to company financial performance, individual performance, and applicable company policies.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level