Cellular System Engineer - Modem Performance (m/f/d)

Permanent employee, Full-time · Munich, Germany

About the Job

Bridgecom Semiconductors is a growing tech startup specializing in 5G solutions, with locations in Munich and Linz. We are actively looking for a motivated system engineer with focus on modem performance in our team in Munich. This role requires a balance of in-depth modem understanding and hands-on lab- and field-testing. You'll work in a cross-functional manner with the Bridgecom RF, FW, and algo development teams across our sites.

Your Responsibilities

As our Cellular Modem Performance System Engineer, you’ll be hands-on from day one—owning modem performance during product ramp and pushing issues to closure across hardware, firmware, and software. Your responsibilities include:

Drive product ramp for 5G mobile devices with a focus on system performance and stability
Define and execute system-level performance tests for key cellular KPIs (throughput, call drop, power consumption)
Work hands-on with cellular test equipment (e.g. test gNBs)
Debug conformance issues (GCF, network-vendor IOTs)
Analyze trace logs to isolate root causes
Implement and validate fixes in firmware and software, generate new builds, and lead re-test cycles
Take end-to-end ownership of performance issues from problem discovery to production readiness
Collaborate closely with cross-functional teams across multiple sites

Your Profile

Master’s degree (or higher) in Electrical Engineering, Communications, Computer Engineering, or Microelectronics
5+ years of experience in the cellular/wireless industry
Proven experience supporting product ramp-ups in the cellular chipset industry, including testing, debugging, and patching
Strong expertise in 5G NR, 3GPP standards, and physical-layer algorithms
Hands-on experience with cellular test equipment and trace-log analysis
Deep system-level understanding spanning baseband, protocol stack, and RF units
Solid programming skills in Python, C/C++, and/or MATLAB; comfortable with Git-based workflows
Understanding of hardware/firmware architectures
Experience with cellular system validation, KPI testing, and performance benchmarking
Background in link-level simulations is a strong plus
Strong analytical mindset with the ability to debug complex system issues
Self-driven, proactive, and comfortable owning problems end-to-end
Clear communicator and collaborative team player in global, cross-site environments
Fluent in technical English (written and spoken)

Our Offer

The opportunity to work with the team on next-generation 5G semiconductor technologies tailored IoT and automotive markets.
A dynamic start-up environment with lean structures and high visibility.
An inclusive and diverse team in a thriving tech startup setting.
Individual growth opportunities in a growth company.
Continuous learning through collaboration with senior engineers and hands-on exposure across multiple areas of semiconductor development.

Contact Us

We are looking forward to receiving your application including your CV and a cover-letter.

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About us

At Bridgecom, we bring together centuries of combined experience in the wireless semiconductor industry.

Started-up and headquartered in Europe, Bridgecom has gathered senior industry experts, a growing engineering team and a partner network synthesizing experience and technologies into chipset products.

With deep expertise, we turn connectivity into reality, shaping the future of semiconductors in close collaboration with our customers. We are committed to excellence in every step, driving innovation and reliability in the solutions we provide.

We are excited to hear from you if you are enthusiastic about working on cutting-edge cellular technologies and shaping the future of wireless communication. Join us and be part of something great! We are looking for multiple candidates with varying levels of experience to join our team, so do not hesitate to apply if you think you have the skills we need.

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Your application at Bridgecom

We appreciate your interest in Bridgecom. Please fill in the following short form. Should you have any difficulties in uploading your files, please contact us by mail at hr@bc-s.com