We are Silicon Labs. We are a leader in secure, intelligent wireless technology for a more connected world. Our integrated hardware and software platform, intuitive development tools, unmatched ecosystem and robust support make us the ideal long-term partner in building advanced industrial, commercial, home and life applications. We make it easy for developers to solve complex wireless challenges throughout the product lifecycle and get to market quickly with innovative solutions that transform industries, grow economies and improve lives.

Why this position matters

We are developing highly flexible wireless SoCs in a fast-paced environment. The IoT RF Validation team has a vital role in ensuring product performance, scalability, and time to market. We are looking for an experienced engineer focusing on RF and DSP design validation of wireless PHY and MAC layer IPs for low-power System-on-Chip IoT products. You will be part of a specialized, highly skilled IP-SoC development team spanning multiple wireless communications technologies such as Bluetooth Low-Energy, 802.15.4 Zigbee-Thread, 802.11 Wi-Fi, Wi-SUN, and proprietary short-range wireless. You will be taking designs through the complete development lifecycle from initial concept to silicon bring-up and optimization of shipping products.

• Contribute to development of Zigbee, BLE, Wi-SUN, ZWave, MBus, and proprietary PHY configurations for Silicon Labs RF SoCs.
• Create or modify tests as needed within the test software framework.
• Review and update existing test code and test architectures, carry out unit tests and regression testing.
• Validate new Silicon Labs IP on silicon, providing support and feedback to cross-functional teams by performing lab measurements to validate transceiver performance.
• Present validation reports to cross-functional teams and work with design, product test and firmware teams to debug issues.

• BS, MS in Electrical Engineering
• 5+ years of professional experience
• Experience using Python or other high-level modeling language/tool for designing and evaluating RF/communication systems and algorithms
• Basic DSP knowledge (up/down sampling, FIR filtering)
• Experience developing and using automated test systems regarding hardware testing and / or software QA
• Experience in revision control and code management systems (e.g. Gitlab / Github / BitBucket (Stash))
• Experience with continuous integration technique
• Experience in creating test strategies and test plans
• Architecting or modifying the architecture of test systems and associated frameworks
• Excellent written and verbal communications skills
• Demonstrated ability to generate high output in a self-driven manner.

• Strong grasp of analog signal fundamentals, basic circuit components, and specifications
• Interesting in RF signal chains including LNAs, mixers, PAs, A/D and D/A
• Basic knowledge of digital modulation formats (MSK/FSK, OQPSK, OOK/ASK, etc)
• Proficiency taking measurements with standard RF lab instruments (signal generator, spectrum analyzer, network analyzer, scope, DMM, supply)
• Knowledge of common wireless communications standards and protocols such as Bluetooth low-energy, 802.15.4, 802.11 WiFi.

• Annual Budapest travel card or parking in the office garage
• Great cafeteria system
• Opportunity to join Employment Stock Purchase Plan
• Private health care access
• Life and accident insurance for every employee
• Contribution to a voluntary private pension fund
• AYCM card option
• Possibility to meet with the executive team regularly
• Supportive and multicultural office with enthusiastic, hard-working colleagues
• We prioritize the time for social activities, competitions, after work dinners and so much more!