Bilingual Java Software Engineer (Full Stack)

About the role

About Us

Founded in 1988, Marketech International Corp. (MIC) is a global technology and engineering company supporting semiconductor, high-tech manufacturing, cleanroom, and mission-critical facility projects.

MIC provides turnkey facility integration solutions, including cleanroom and MEP construction, DI water, gas and chemical supply systems, wastewater treatment, facility monitoring and control systems, installation, and maintenance services.

Through Marketech International Corporation USA, we support major semiconductor and industrial projects across the United States.

Job Overview

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 is a hands-on software engineering role focused on Java, Spring Boot, React, TypeScript, and SQL Server. You will contribute to the full software development lifecycle, including backend and frontend development, API integration, database optimization, testing, deployment, and production support.

The ideal candidate has 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 is required to communicate with key stakeholders and engineering teams.

Key Responsibilities

Full-Stack Software Development

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.

Database Development & System Integration

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.

Testing, Deployment & Production Support

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.

Required Qualifications

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent practical experience.

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.

Preferred Qualifications

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.

Work Environment

This is a full-time, onsite position based in Phoenix, Arizona.

The Java Software Engineer will collaborate with local business stakeholders, operations teams, and distributed engineering teams to develop and maintain enterprise applications. The role includes application development, system enhancements, troubleshooting, deployments, and production support as business needs require.

Benefits

Employer-Paid Employee Insurance: 100% employer-paid medical, dental, vision, life, and short-term disability insurance for eligible employees. Dependent coverage is employee-paid. Coverage generally begins on the first day of the month following the employee's start date.

Paid Time Off (PTO): 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: Employee contributions available; employer matching is not currently offered.

Performance Incentive Eligibility: Subject to company financial performance, individual performance, and applicable company policies.

Equal Employment Opportunity Statement

Marketech International Corporation USA is an Equal Opportunity Employer.

All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military or veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by applicable federal, state, or local law.