Gelang Patah Malaysia

Responsibilities

Location Gelang Patah, Johor MY Job ID REQ-057461

Responsibilities:

• Maintain, enhance, and debug the homegrown MES application across the full stack — React frontend, C# REST API backend, and Microsoft SQL Server database.
• Develop new React components and UI features within the existing MES, ensuring consistency with established design patterns and coding standards.
• Build and maintain C# REST API endpoints using Entity Framework, including data access layer updates, business logic, and integration with SQL Server.
• Write, optimize, and maintain SQL Server queries, stored procedures, and schema changes to support application features and data integrity.
• Expert-level proficiency in Python and .vbs for data engineering tasks, including pipeline development, automation, data transformation, and integration (e.g., pandas, pyodbc, requests).
• Experience designing, implementing, and configuring both public and private API endpoints to enable seamless system integrations and scalable solutions.
• Maintain and improve Python data pipeline scripts that extract, transform, and load data between SAP, Salesforce, ServiceMax, SFTP, Email, and MES systems, ensuring reliability and performance.
• Navigate and contribute to a large, complex enterprise codebase, following established patterns and conventions while identifying opportunities for improvement.
• Collaborate with business stakeholders in Operations, Production, Quality, Engineering, Planning, Procurement, Service, Logistics and IT, to understand requirements, troubleshoot production issues, and deliver timely solutions.
• Participate in code reviews, contribute to technical documentation, and support team knowledge-sharing practices.

Basic Qualifications:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience.
• 3+ years of professional software development experience with hands-on work across a full-stack environment.
• Proficiency in React, including component architecture, state management, and integration with REST APIs.
• Solid C# development experience, including building and maintaining REST APIs and working with Entity Framework for data access.
• 3+ years of experience with Microsoft SQL Server, including writing queries, stored procedures, and schema management in a production environment.
• 3+ years of Python scripting experience, with the ability to read, maintain, and improve existing pipeline and automation scripts.
• Demonstrated ability to work effectively within a large, established codebase — reading, understanding, and extending existing code without disrupting core functionality.
• Must be onsite to gather requirements, collaborate with cross-functional teams, and troubleshoot production issues in person.

Preferred Characteristics:

• Experience with Manufacturing Execution Systems (MES) or other enterprise operations software in an industrial or laboratory environment.
• Familiarity with SAP systems and experience integrating or extracting data from SAP via APIs or vbs scripted pipelines.
• Power BI development experience, including connecting reports to SQL Server data sources and building operational dashboards.
• Experience with version control systems (e.g., Git) and familiarity with CI/CD practices in an enterprise software environment.
• Strong problem-solving skills with a pragmatic approach to debugging and root-cause analysis in complex, integrated systems.

PerkinElmer is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, or veteran status or any other characteristics protected by applicable law. PerkinElmer is committed to a culturally diverse workforce.