Phanofi is a photonics startup dedicated to developing energy-efficient, high-speed optical transceivers and interconnect solutions for data centers and high-performance computing. We combine photonics and electronics to create faster, greener, and more scalable data communication technologies.

Job Overview
As Interconnect Hardware Design Engineer at Phanofi, you will play a pivotal role in developing innovative interconnect hardware that forms the backbone of next-generation data centers and advanced electronics. This position offers the opportunity to lead the design and integration of optoelectronic components, mixed signal electronics, and high-speed PCBs for transceiver solutions within a multidisciplinary team environment.

Key Responsibilities

• Lead the design and development of high-speed PCB and packaging solutions for advanced interconnect products.
• Take ownership of transceiver and interconnect hardware designs, including thermal, EMC/EMI, and system performance considerations.
• Collaborate closely with cross-functional teams to manage complex projects and integrate multiple system components.
• Support system-level testing, characterization, and validation, focusing on high data rate performance and reliability.
• Communicate technical concepts and project status effectively across stakeholders and report progress regularly.

Required Qualifications

• PhD degree or MSc. degree or equivalent in photonics engineering, electrical engineering, or a related technical field.
• 2+ years of experience in electronic circuit and PCB design, preferably for high-speed interconnects or related hardware.
• Hands-on experience with microcontrollers, packaging techniques, and hardware validation.
• Demonstrated skills in managing projects and driving hardware design from concept to production.
• Proficiency in at least one programming or hardware description language (e.g., Python, C, VHDL, Verilog).
• Strong oral and written English communication skills.

Preferred Qualifications

• Expertise in thermal management techniques for high-power density systems.
• Basic or advanced knowledge of optoelectronic component integration.
• Familiarity with high data rate system characterization and radio frequency (RF) testing.
• Understanding of electromagnetic compatibility (EMC) and electromagnetic interference (EMI) design and troubleshooting.

Application Instructions

To apply, please submit your resume and a brief cover letter highlighting your relevant experience and motivation for joining Phanofi.

Applications will be reviewed on a rolling basis until the position is filled. We encourage you to apply as soon as possible.

Phanofi is committed to providing a workplace where equal opportunity and non-discrimination are fundamental principles. In accordance with Danish law and the European Union’s legal framework, Phanofi ensures that all employment decisions, including recruitment, hiring, pay, promotion, training, and termination, are made without regard to gender, race, color, religion or belief, political affiliation, sexual orientation, age, disability, or national, social, or ethnic origin.
For more information or questions please contact us at haris@phanofi.com

Perks and benefits

This job comes with several perks and benefits:

• Work life balance
• Paid holiday
• Near public transit
• Maternity / paternity leave
• Gym access
• Free coffee/tea

Working at Phanofi
In today’s data-centric world, seamless and high-speed communication is essential. Phanofi is at the forefront of this revolution, dedicated to building faster, greener, and more scalable data centers for generations to come. As a hardware spin-off from the Technical University of Denmark, Phanofi leverages cutting-edge photonics technology to redefine the limits of data transmission. Our innovative solutions are designed to empower AI computing for the future generation. Join us on this exciting journey as we build a photonics powerhouse in Denmark and shape the future of data communication!