Full Stack Software Engineer - HR Applications

Job Title: Full Stack Software Engineer - HR Applications

TSMC Arizona’s first fab will operate its leading-edge semiconductor process technology (N4 process), starting production in the first half of 2025. The second fab will utilize its leading-edge N3 and N2 process technology and be operational in 2028. The recently announced third fab will manufacture chips using 2nm or even more advanced process technology, with production starting by the end of the decade. America’s leading technology companies are ready to rely on TSMC Arizona for the next generations of chips that will power the digital future.

As a Full Stack Software Engineer for HR Applications,you will demonstrate a strong sense of reliability and enthusiasm and will possess an attitude that embodies our core values – Integrity, Commitment, Innovation and Customer Trust. You will design, develop, and maintain scalable software solutions and employee platforms to support TSMC Arizona’s rapidly growing workforce. You will work closely with HR business partners, IT teams, and multidisciplinary stakeholders to create high-performance, secure, and user-friendly systems that streamline HR processes (such as onboarding, payroll, time & attendance, and talent management). Your contributions will drive internal operational efficiency and support world-class semiconductor production through robust corporate systems.

Responsibilities

• Full-Stack Development: Design, develop, test, and deploy robust, scalable end-to-end applications (frontend and backend) to support HR operations and employee lifecycle management.
• System Integration: Design and implement software solutions to integrate internal systems with third-party HR SaaS solutions (e.g., Workday, SAP, ADP) and local payroll/benefit systems.
• Database & Security Management: Design and optimize database schemas while ensuring high performance, data integrity, and strict security compliance/data privacy standards for sensitive employee data.
• Cross-Functional Collaboration: Collaborate closely with HR stakeholders and corporate IT teams to translate complex business workflows into clean, efficient technical specifications and software architecture.
• Testing & Quality Assurance: Write unit, integration, and regression tests to ensure software stability, data accuracy, and high system performance.
• Maintenance & Support: Troubleshoot production issues, maintain detailed technical documentation, and continuously optimize system reliability to support 24/7 operations.
• Technical Innovation: Research and adopt new technologies, frameworks, and engineering best practices to enhance system capabilities and team productivity.

Education

Minimum Qualifications/Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, Management Information Systems (MIS), or a related technical field is required

Technical Skills & Experience

• Solid understanding of software engineering concepts, product lifecycle management, and design patterns.
• Strong programming skills in backend languages such as JAVA, Python, Go, or Node.js.
• Proficiency in front-end technologies (e.g., HTML, CSS, JavaScript frameworks like React, Angular, or Vue.js).
• Knowledge of database systems (SQL and NoSQL, e.g., MySQL, PostgreSQL, or MongoDB).
• Proven experience in developing, customizing, or integrating HR-related systems (e.g., HRMS, Payroll, Time & Attendance, ATS, or Performance Management systems).
• Strong understanding of web security best practices (e.g., OWASP) and data privacy standards regarding sensitive PII (Personally Identifiable Information).

Interpersonal Skills

• Strong problem-solving skills with the ability to resolve complex technical challenges.
• Excellent communication and teamwork skills to bridge the gap between technical teams and HR business users.
• Highly organized with strong attention to detail and an ability to work under pressure in a fast-paced environment.
• Ability to work in a fast-paced environment and adapt to changing priorities.

Physical Requirements

• Primarily an office-based role requiring the ability to sit for extended periods of time while working at a computer.
• Ability to use a computer, keyboard mouse and other standard office equipment for prolonged periods of time.
• Ability to occasionally stand, walk, reach, bend, and carry light objects.

Shift Expectations

• TSMC Arizona operates 24/7, 365 days a year. This position requires candidates to have the ability and willingness to work from Monday through Friday 9am-6pm, and work on-call every 1-2 months. When on-call, candidates are expected to respond to the call 24x7 for that whole week.

Preferred Qualifications

• Experience with cloud platforms (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).
• Hands-on experience integrating with major HR SaaS APIs (e.g., Workday API, SuccessFactors, or government portals).
• Experience implementing CI/CD pipelines and working in an Agile/Scrum envir…