Software Engineer

Functional area: Engineering

Location: Korea, Republic of

City: Asan

Company name: Edwards Korea Ltd

Date of posting: May 4, 2026

Your future job

Mission

As a Software Engineer at Edwards Korea Ltd, you will play a crucial role in the development, enhancement, and rigorous testing of PLC (Programmable Logic Controller) and HMI (Human-Machine Interface) software. These software solutions are integral to Edwards' advanced products and integrated systems that operate within the semiconductor vacuum technology space.

Key Responsibilities

Develop, code, and test robust PLC software modules aligned with industrial control standards and company product needs.
Design, implement, and test HMI software modules using technologies such as C#, VB.NET, and WinForms to ensure intuitive and responsive user interfaces.
Execute hands-on testing of software using real-world hardware, including vacuum pumps, abatement systems, precursor delivery systems, and simulators to validate software functionality and integration.
Assist with software development lifecycle activities, including maintenance and the execution of automated tests to improve software reliability and performance.
Participate actively in peer reviews, design reviews, code reviews, and walkthroughs fostering a collaborative environment for continuous improvement and quality assurance.
Prepare comprehensive documentation covering software results, user instructions, and detailed test plans to maintain clarity and ensure regulatory compliance.
Collaborate with senior software engineers to gather, collate, and validate software requirements before development commences, ensuring alignment with project goals and customer needs.

Qualifications and Experience

Bachelor’s degree in Software Engineering, Computer Science, or a related discipline, or equivalent practical experience.
0-3 years of relevant experience in software engineering, specifically with PLC and HMI software development.
Practical exposure to industrial network systems such as Modbus, Serial communication, and TCP/IP protocols.
Familiarity with software configuration management tools and defect tracking systems to support efficient development workflows.
Competence in UML analysis and design to support the creation of maintainable and scalable software architectures.

Technical Skills

Basic knowledge of IEC 61131-3 standards related to PLC Open programming and industrial control systems implementation.
Foundational skills in HMI software development environments using C#, VB.NET, and Windows Forms.
Understanding of system simulation programming with simulation tools to accurately model and test software behavior.
Experience in developing unit tests and automated testing processes to enhance software quality and reliability.

Opportunities for Growth

You will have the opportunity to shape your career in a cutting-edge environment by engaging in:

Architecting and configuring innovative software solutions and operational concepts.
Advancing your skills in PLC and HMI software development for leading-edge semiconductor vacuum technology products.
Contributing to comprehensive verification and validation processes enhancing product excellence.
Documenting and ensuring compliance through the production of complete and accurate software design documentation following established development procedures.

Join Edwards Korea Ltd in Asan and be part of a dedicated Semiconductor Division team that values collaboration, innovation, and excellence in engineering. You will contribute to products that are essential to high-technology industries worldwide and develop expertise that supports your professional growth in software engineering within a production company setting.

Start a journey of endless opportunities
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