Optoelectronic Device Designer

3 days ago


Stockholm, Stockholm, Sweden Bravura Sverige AB Full time

Coherent is a leading innovator in the field of optoelectronics, driving technological advancements through cutting-edge solutions. We seek a highly skilled Senior Semiconductor Design Engineer to join our team at Coherent in Järfälla.

About the position

This is a direct recruitment opportunity, making it possible for you to be employed directly by Coherent. Our team collaborates daily with on-site teams, including Chip Design, Wafer Fabrication Process Engineering, Operations, and Project Management.

We specialize in developing pioneering and high-quality optoelectronic products, contributing significantly to technological progress from materials to systems to meet increasing demand for our world-leading components. As a financially stable and fast-growing organization, we take pride in serving some of the world's most renowned tech companies.

Our multicultural work environment at the Järfälla facility hosts around 280 professionals, including operators, technicians, process engineers, development engineers, and software engineers. Together, we form a dynamic team that thrives on collaboration and efficient decision-making. You will join the Design team within the Product Development department.

Key responsibilities include designing and optimizing high-performance optoelectronic devices, collaborating with industry-leading experts, and directly contributing to our next-generation products.

  1. Model and simulate semiconductor optoelectronic devices such as quantum-well based lasers and modulators to support design optimization and verification processes.
  2. Design test structures and specify test methods to extract specific material and design parameters.
  3. Perform advanced device characterization in the lab to validate the design and extract the design parameters needed for modeling and design improvement iterations.
  4. Develop and specify test methods and procedures for performance evaluation.

Education, experience, and personal characteristics are critical for this role.

  1. Broad technical competence in material physics, semiconductor and optoelectronic devices and technology, numerical modeling is essential.
  2. Deep expertise in multi-quantum well based optoelectronic devices, and semiconductor device modeling is required.
  3. A PhD with a minimum of 5 years, or MSc with a minimum of 10 years, of professional experience in semiconductor electronic or optoelectronic devices is necessary.
  4. Proficiency in English (oral and written) is required; Swedish proficiency is desirable.
  5. Strong problem-solving abilities, initiative, and organizational skills, along with good communication and interpersonal skills, are preferred.


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