Signal & Power Integrity Engineer – Optical Communications

About Us 

Ranovus is a semiconductor company with global operations helping power the data behind next generation AI and data center networks. We design and build advanced hardware that moves massive amounts of information quickly and efficiently between computer systems in data centers around the world. Our technology improves performance while reducing energy use and environmental impact, supporting the rapid growth of AI and cloud services. At Ranovus, you’ll join a collaborative, inclusive team that values learning, flexibility, and meaningful work with global impact. 

The Opportunity

Signal and Power Integrity Engineer – Optical Communications

Ranovus is seeking a highly motivated Signal and Power Integrity Engineer to support the development of advanced board, package, and chip designs that power next‑generation optical communication systems. In this role, you will contribute to the design, analysis, and validation of high‑speed interconnects and power delivery networks that enable industry‑leading optical products.

This position is ideal for a person who is passionate about high‑speed design, electromagnetic modeling, and solving complex signal‑integrity challenges in cutting‑edge hardware systems.

How You’ll Contribute

Drive the development and implementation of innovative SI/PI solutions for Ranovus optical products, ensuring robust performance across chip, package, and board levels.

Perform advanced simulations for signal integrity (SI) and power integrity (PI), including time‑domain, frequency‑domain, and electromagnetic modeling.

Conduct hands‑on high‑speed signal validation and verification, including material characterization, de‑embedding, fixture removal, and component‑level analysis.

Collaborate cross‑functionally with hardware design, system architecture, silicon engineering, and PCB layout teams to optimize SI/PI performance based on simulation and measurement data.

Develop and refine power delivery network (PDN) models, performing simulation and characterization across die, package, board, and voltage‑regulator domains.

Document engineering processes, methodologies, and test procedures to support repeatability, scalability, and cross‑team knowledge sharing.

What You’ll Bring 

Education

Master’s or Ph.D. in Electrical Engineering, Computer Engineering, or a related field.

Experience

5+ years of experience as a Signal & Power Integrity Engineer 

Technical Background

Coursework or experience in electronics, circuit design, and programming.

Strong understanding of circuit design principles, signal propagation, and high‑speed interconnect behavior.

Familiarity with chip‑level physical integration and layout concepts.

Tools & Modeling Skills

Proficiency with circuit simulation tools such as SPICE and MATLAB.

Experience with industry‑standard SI/PI and EM tools, including:

Cadence Allegro

Ansys HFSS

CST Studio Suite

Ansys Siwave

Cadence Sigrity

Understanding of IBIS, IBIS‑AMI, and S‑parameter models.

Soft Skills

Strong analytical and problem‑solving abilities.

Ability to work effectively in a collaborative, multidisciplinary engineering environment.

Clear communication skills and attention to detail.

Work Environment: You will be part of a friendly and welcoming team where colleagues are always willing to share knowledge and help solve challenges together. We value a balanced mix of independent problem-solving and teamwork, ensuring both personal growth and collective success. If you are passionate about silicon photonics technology and enjoy working in a supportive, engaging, and dynamic lab setting, we encourage you to apply!

We appreciate the time you invest in exploring opportunities with us. At Ranovus, we believe diverse perspectives and a strong sense of belonging are essential to building innovative technology and resilient teams. If your experience does not match every requirement, we still encourage you to apply. We value curiosity, growth, and the unique strengths each person brings.

Ranovus is an equal opportunity employer and welcomes applicants from all backgrounds and lived experiences, including those from equity deserving and underrepresented communities. We are committed to an accessible recruitment process in accordance with the Accessibility for Ontarians with Disabilities Act. Accommodations are available at any stage of the hiring process upon request by reaching out to our Talent team at [email protected].

We are committed to delivering a respectful and transparent candidate experience, with clear and timely communication at every stage of the process. From time to time, we may use technology to support elements of our hiring process. These tools are designed to enhance consistency and efficiency, not replace human judgment. All hiring decisions are made by people, guided by care, context, and fairness.

Thank you for your interest in joining Ranovus. We look forward to connecting with you.