Principal / Senior Engineer, Process Engineering (Advanced Packaging)

ASM InternationalSouth Korea > Hwaseong

On-site Full-time

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Experience Level

Senior

Qualifications

QualificationsBachelor's, Master’s, or PhD in Chemical Engineering, Materials Science, Electrical Engineering, or Physics. Direct experience with D2W/W2W Hybrid bonding, including surface preparation steps. Proven track record in semiconductor process development and optimization. Strong analytical and problem-solving skills. Excellent communication and teamwork abilities.

About the job

Key responsibilities

Research, develop, and refine semiconductor processes for advanced packaging, including deposition methods such as ALD, PECVD, PVD, ECP, and surface preparation.
Design and execute complex experiments using DOE and RSM methodologies, then analyze and interpret the resulting data.
Develop new films and processes for applications like W2W/D2W hybrid bonding, and perform advanced materials characterization.
Mentor Process Engineers and lead technical problem-solving sessions using scientific methods and tools such as Ishikawa diagrams.
Collaborate with customers and marketing teams to define process specifications and support product demonstrations.
Troubleshoot equipment issues directly and ensure smooth product handover to clients.
Write technical papers, contribute to intellectual property, and present work to professional audiences.
Travel up to 10% to support remote sites and customer needs.
May supervise process engineering technicians and provide input for performance reviews.

Location

This role is located in Hwaseong, South Korea.

About ASM International

ASM International is a leader in semiconductor technology, renowned for its commitment to innovation, diversity, and sustainability. Our mission is to shape the future of technology while making a positive impact on the world through our advanced semiconductor devices.

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Principal Engineer - Supplier Development

ASM International

Full-time|On-site|South Korea > Hwaseong

Join ASM: Where Technology Meets Collaboration.For over 55 years, ASM has been pioneering innovation in the semiconductor industry. With a diverse workforce of over 4,500 professionals from 70 different nationalities, we are at the forefront of transformative trends including 5G, cloud computing, artificial intelligence, and autonomous driving. We are committed to fostering a culture of diversity, inclusion, and sustainability, striving to make a meaningful impact worldwide. Our extensive development programs are designed to support your professional growth, shaping your future and pushing the boundaries of innovation. Role OverviewAs a vital member of our Global Supplier Development team, you will play a key role in enhancing supplier capabilities, improving design and manufacturing performance, and ensuring robust supply resilience across our global network. Your mission will involve proactively building supplier maturity, driving continuous improvement, and aligning supplier capability development with mid- and long-term strategic goals to bolster product quality, operational excellence, and readiness for New Product Introduction (NPI).Key ResponsibilitiesIdentify and assess supplier quality and technology gaps, implementing strategic plans to address them.Engage early with Design Engineering to influence target costs and Design for Excellence (DFx), pinpointing cost-saving opportunities and waste elimination strategies.Evaluate supplier processes and associated risks; collaborate to enhance capabilities through lean development methodologies such as Six Sigma, and execute mitigation plans.Leverage engineering and materials science expertise with suppliers to optimize capacity, product quality, yield, and cost reduction.Collaborate with Category leaders to propel long-term strategies supporting aggressive production scaling.Align supplier development initiatives with overarching category strategies and nurture strong partnerships with suppliers.Conduct comprehensive on-site supplier assessments to evaluate capabilities and identify gaps during the selection process.Implement strategic improvement plans with suppliers to ensure readiness and facilitate NPI.Work closely with global Business and Key Product Unit Engineering teams to meet specific end-use requirements.Advance manufacturing capabilities, DFMEA/FMEA, and establish robust Process Control Systems and PFMEA at critical locations.

Mar 23, 2026

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Internship Opportunity in Process Engineering

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Internship|On-site|South Korea > Hwaseong

Embark on a rewarding internship with ASM, where cutting-edge technology meets a supportive and collaborative culture.For over 55 years, ASM has been a leader in innovation, pushing the boundaries of technology with over 4,500 dedicated ASMers from 70 different nationalities. Our advanced semiconductor solutions play a pivotal role in transformative trends such as 5G, cloud computing, artificial intelligence, and autonomous driving. We are committed to diversity, inclusion, and sustainability, ensuring that our impact on the world is positive. Our development initiatives are designed to nurture your growth, paving the way for your future and unlocking the potential of innovation.Internship OverviewThe ASM internship program provides an immersive experience in the dynamic semiconductor industry. As an R&D Process Engineering Intern, you will collaborate with seasoned engineers on meaningful development projects, gaining exposure to core ASM technologies.This program aims to cultivate the next generation of engineering talent through hands-on learning, technical mentorship, and insights into professional engineering roles within a global semiconductor equipment leader. What to ExpectThis is a paid, full-time, on-site internship located in Dongtan, Korea. The internship is set to commence in September 2026 and will extend through December 2026 (approximately 16 weeks).This program is tailored for students who are currently enrolled in a full-time academic program. Candidates who have already graduated and are not pursuing further studies should consider applying for ASM’s Early Career opportunities instead. Key ResponsibilitiesAs a member of ASM’s R&D Process Engineering team, you will contribute to the research, development, and optimization of advanced semiconductor processes and equipment, including:Process development for oxidation, annealing, curing, ALD, PEALD, Epitaxy, and PECVD technologies.Development activities supporting logic, memory, analog, power, and MEMS applications.Practical experience with advanced process tools, analytical equipment, and characterization techniques used in R&D.

Feb 25, 2026

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Senior Sales Manager

ASM International

Full-time|On-site|South Korea > Hwaseong

About ASM International ASM International has spent over 55 years advancing technology in fields like 5G, cloud computing, AI, and autonomous vehicles. The company brings together more than 4,500 professionals from 70 nationalities, emphasizing diversity, inclusion, and sustainability. ASM supports employee growth through development programs and values collaboration as a driver of innovation. Role Overview: Senior Sales Manager This position is based in Hwaseong, South Korea. The Senior Sales Manager will play a central role in ASM’s relationship with Samsung, guiding global account activities and aligning ASM’s technology with the customer’s long-term vision. The role connects ASM’s product innovation to customer success through strategic planning and strong teamwork. Main Responsibilities Manage the global account for Samsung, covering all business matters, products, and services across Korea, the US, and China, with clear execution metrics. Drive market share growth for all ASM product lines at SEC. Introduce new products and technologies to improve the customer experience. Evaluate customer needs, identify new applications, and communicate future opportunities. Prepare presentation materials for both internal and external audiences. Build a strategic opportunity pipeline in partnership with Sales and Process teams. Create joint development opportunities for new product and application engagement. Achieve at least one new application penetration each year. Work closely with Product Management and Development teams to strengthen customer relationships.

Apr 15, 2026

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Director of Process Engineering - PEALD

ASM International

Full-time|On-site|South Korea > Hwaseong

Join ASM and embark on a journey where cutting-edge technology converges with a collaborative culture.For over 55 years, ASM has been a leader in innovation, pioneering advancements in technology and semiconductor devices. With a diverse workforce of over 4,500 employees across 70 nationalities, we are at the forefront of significant trends such as 5G, cloud computing, artificial intelligence, and autonomous driving. However, we are more than just a tech company; we prioritize diversity, inclusion, and sustainability to create a positive impact on the world. Our development programs are designed to support your growth and push the boundaries of innovation.Your Mission as Director of Process Engineering - PEALDIn this senior technical leadership role, you will spearhead advanced process development for ASM’s PEALD technologies, paving the way for next-generation semiconductor devices in logic, foundry, and memory applications. You will guide a talented team of process engineers, driving innovation in PEALD processes, materials, and applications to deliver exceptional solutions that align with customer technology roadmaps. Close collaboration with customers, account technology leaders, product management, and global R&D teams will be essential as you translate advanced device requirements into world-class process technologies. Key ResponsibilitiesLead and mentor a team of process development engineers specializing in PEALD technologies, fostering a culture of innovation and technical excellence.Drive the development of next-generation PEALD processes, materials, and applications to meet customer needs and market demands.Define and influence hardware requirements to support advanced PEALD process specifications.Identify, develop, and qualify new chemistries and materials for future device architectures.Collaborate with customers, Account Technology Directors, Global Product Management, and Business Development teams to align on technical roadmaps.Partner with corporate R&D organizations to deliver new applications and materials that support customer technology advancements.Ensure the generation of intellectual property and technical publications as a result of advanced process development initiatives.Contribute creatively to the advancement of process engineering within the organization.

Mar 6, 2026

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