Senior RFIC Engineer (M/F/D)
Adtran · Berlin
Welcome!
Our Growth is Creating Great Opportunities!
Our team is expanding, and we want to hire the most talented people we can. Continued success depends on it! Once you've had a chance to explore our current open positions, apply to the ones you feel suit you best and keep track of both your progress in the selection process, and new postings that might interest you!
Thanks for your interest in working on our team!
Principle Duties and Essential Functions
Support the architecture, design, and validation of high‑speed RFICs (Laser Drivers, TIAs, analog front‑ends) for optical transceivers and optical engines
Define RFIC specifications and roadmaps aligned with coherent and direct‑detect optical platforms (100G, 800G ZR / ZR+, 1.6T ZR / ZR+)
Own technology selection and trade‑offs across SiGe BiCMOS, RF CMOS, and advanced foundry processes
Drive RFIC development through the full lifecycle: concept → silicon → bring‑up → DVT → PVT → MP
Ensure RFIC performance against key metrics: bandwidth, noise, linearity, output swing, power, and robustness
Mentor and technically guide RFIC engineers and junior designers
Support recruitment and capability building (RFIC design, CAD, layout)
Contribute to long‑term technology strategy and next‑generation optical engine concepts
Represent RFIC technology internally and externally (foundries, partners, universities)
Knowledge, Skills and Experience Required
MSc or PhD in Electrical Engineering, Microelectronics, or related field
5+ years’ experience in high‑speed analog / RFIC design
Proven experience with optical transceiver or optical engine RFICs a
Deep expertise in:
RFIC and high‑speed analog circuit design
Laser Drivers, TIAs, coherent / high‑speed analog front‑ends
Noise, linearity, signal integrity, and power optimization
Strong experience with Cadence design flow (Virtuoso, Spectre, EM tools)
Experience supporting silicon bring‑up, characterization, and qualification
Solid understanding of electro‑optic integration with Silicon Photonics
Good communication skills across disciplines and geographies
Comfortable working in a matrix, multi‑site organization
Benefits
Possibility to work in an international, multicultural environment
Strong team-oriented, friendly work culture
Flexible working hours model
Internal training program
Fitness, commuting and kindergarten allowances as well as drinks and fruits for free
Employee discounts e. g. for events and branded products