eFuse Device Engineer

Job Title

eFuse Device Engineer

Role Summary

Develop and qualify eFuse devices by designing experiments, performing electrical characterization, analyzing measurement data, and working with cross-functional teams to enable production-ready technology.

This role is based in Sofia within the Design and Technology Enablement organization and supports multiple technology nodes and application areas.

Experience Level

Mid-level (0–5 years of semiconductor device engineering, characterization, or related experience).

Responsibilities

Primary responsibilities include experiment design, device characterization, data analysis, qualification, and technical communication.

• Design and execute experiments to optimize eFuse device performance and reliability.
• Perform electrical characterization of eFuse structures and interpret measurement results.
• Analyze data to understand device behavior, variability, and failure mechanisms.
• Collaborate with design, process, reliability, and test teams to define test structures and validation plans.
• Develop and refine test methodologies for eFuse qualification across technologies.
• Drive root-cause analysis and propose solutions for device performance or reliability issues.
• Document results and provide clear technical communication to internal stakeholders and customers.
• Perform activities in accordance with Environmental, Health, Safety & Security requirements.

Requirements

Must-have technical skills and experience; preferred items noted where applicable.

• 0–5 years experience in semiconductor device engineering, characterization, or a related field.
• Background in semiconductor devices and electrical characterization techniques.
• Experience with data analysis tools (Python, MATLAB, JMP, or equivalent).
• Familiarity with Cadence tools for layout and/or simulation.
• Strong analytical and problem-solving skills.
• Effective written and verbal communication and teamwork skills; fluent in English.
• Willingness to travel up to 10%.
• Nice-to-have: experience with device reliability and qualification flows and cross-functional project work.

Education Requirements

Bachelor's, Master's, or PhD in Electrical Engineering or a related field.

About the Company

Company: GlobalFoundries

Headquarters: Saratoga Springs, New York, USA

GlobalFoundries is a leading contract manufacturer for the global semiconductor industry, with facilities in multiple countries, including the USA. The company develops a broad portfolio of semiconductor technologies and employs around 13,000 people worldwide. GlobalFoundries focuses on enhancing competitiveness in specialized application solutions and fostering innovation in mobile communications, consumer electronics, and automotive applications.