RF/Microwave Engineer
Delft Circuits
Software Engineering Delft, Netherlands EUR 69,375-82,231 / year Posted on Jul 27, 2026
The Role
As a RF / Microwave Engineer you will bring deep signal-integrity and high-frequency design expertise into our Product Development team. You will own the microwave performance of our products from concept through validation, combining simulation, measurement and product development.
You will work in a tight development loop where simulation, manufacturing and measurements continuously improve product performance. Experience in quantum computing is not required.
About Delft Circuits
Delft Circuits develops and manufactures advanced cryogenic I/O solutions that enable the next generation of quantum computing systems. Working at Delft Circuits means contributing to cutting-edge technology alongside leading quantum computing companies and research institutes worldwide.
Your key responsibilities will include:
RF Design & Simulation
- Perform 3D EM simulations of next-generation interconnects and transitions
- Design microwave filters and attenuators
- Perform microwave budget and cascade analysis
- Validate simulations against measurements
- Shape RF architecture of next-generation products
Technical Ownership & Collaboration
- Review third-party simulation models and measurement data
- Support customer projects with RF expertise
- Actively collect, analyze and translate feedback from customers, partners and suppliers, inside and outside of Europe
- Define product roadmaps and specifications
- Contribute to product documentation
- Cross-functional collaboration
What you bring
- 5-10 years of working experience of which at least 4+ years working as RF / microwave expert
- Knowledge of transmission lines, S-parameters, matching, filters and attenuators
- Experience with HFSS, CST or similar 3D EM tools
- Experience correlating simulations with RF measurements
- Collaborative mindset and good Eng...