Senior PCB Design Engineer

Radionix develops intrusion detection systems, wireless sensors, control panels, communicators, and connected security products that protect people, property, and businesses worldwide. The Senior PCB Design Engineer will design and optimize PCB layouts from concept through production, collaborate with multidisciplinary engineering teams, and support manufacturability, signal integrity, compliance, and supplier activities.

Responsibilities

• Design PCB layouts for digital, mixed-signal, power, RF, and wireless products from concept through production
• Collaborate closely with hardware, firmware, RF, and mechanical engineers to meet design and performance requirements
• Create and maintain schematics, symbols, footprints, and component libraries
• Define PCB stack-ups and support controlled impedance, differential pair routing, DDR signaling, and signal integrity requirements
• Perform or support signal integrity analysis of critical interfaces
• Partner with PCB fabricators and assembly suppliers during prototype and production builds
• Review designs for manufacturability, testability, reliability, and cost optimization
• Support EMC and regulatory compliance through best-practice PCB design techniques
• Resolve technical issues related to PCB fabrication and assembly
• Contribute to PCB design standards, libraries, and engineering process improvements
• Collaborate with global engineering teams to share best practices and support new product development initiatives

Preferred

• Experience with Siemens Xpedition, Mentor Graphics PADS, DxDesigner, and/or Altium Designer
• Experience with controlled impedance, matched-length routing, differential pairs, and DDR designs
• Understanding of PCB manufacturing, assembly, DFM, and DFA requirements
• Experience supporting RF and wireless products including Zigbee and LoRa
• Familiarity with HyperLynx or similar signal integrity tools
• Understanding of PCB materials, fabrication processes, and impedance control techniques
• Experience working directly with PCB fabrication and assembly suppliers
• Familiarity with AutoCAD and PTC Creo
• IPC CID or CID+ certification
• Siemens Xpedition
• Mentor Graphics PADS
• DxDesigner
• Altium Designer
• Controlled-impedance design
• Matched-length routing
• Differential-pair routing
• DDR design
• PCB manufacturing
• PCB assembly
• DFM requirements
• DFA requirements
• RF product design
• Wireless product design
• Zigbee
• LoRa
• HyperLynx
• Signal integrity analysis
• PCB materials
• PCB fabrication processes
• Impedance control
• PCB supplier coordination
• AutoCAD
• PTC Creo
• IPC CID certification
• IPC CID+ certification

Benefits

• Full-time employees are eligible to participate in Keenfinity Group's (US) Health and Welfare Benefit Plans—including medical, dental, vision, disability, and life insurance—as well as the company’s 401(k) plan, subject to the terms and conditions of the respective plan documents.
• Full-time employees are eligible to participate in Keenfinity Group’s paid time off and sick leave programs in accordance with applicable policies.
• Hybrid work arrangement

Company

• Professional communication and security solutions for people and assets
• Munich, Bayern, DEU
• https://www.keenfinity-group.com/
• Founded in 2025
• 1001-5000 employees

Qualifications

• Bachelor's degree in Electrical Engineering, Electrical Engineering Technology, or related field
• 5+ years of PCB design experience, or equivalent combination of education and experience
• Experience designing multi-layer PCBs for production environments
• Strong understanding of schematic capture and PCB layout methodologies
• Ability to manage multiple design activities with limited supervision
• Strong organizational, communication, and problem-solving skills
• Demonstrated ownership and accountability for project deliverables
• Indefinite U.S. work authorized individuals only. Future sponsorship for work authorization is not available
• Experience with Siemens Xpedition, Mentor Graphics PADS, DxDesigner, and/or Altium Designer
• Experience with controlled impedance, matched-length routing, differential pairs, and DDR designs
• Understanding of PCB manufacturing, assembly, DFM, and DFA requirements
• Experience supporting RF and wireless products including Zigbee and LoRa
• Familiarity with HyperLynx or similar signal integrity tools
• Understanding of PCB materials, fabrication processes, and impedance control techniques
• Experience working directly with PCB fabrication and assembly suppliers
• Familiarity with AutoCAD and PTC Creo
• IPC CID or CID+ certification

Required skills

• PCB Layout Design, Multi-layer PCB Design, Schematic Capture, Controlled Impedance Routing, Differential Pair Routing, DDR Design, Signal Integrity Analysis, PCB Manufacturing and Assembly, Design for Manufacturability (DFM), RF and Wireless Design, Zigbee, LoRa, Siemens Xpedition, Mentor Graphics PADS, DxDesigner, Altium Designer, HyperLynx, AutoCAD, PTC Creo, IPC CID/CID+ Certification

Preferred skills

• Familiarity with HyperLynx or similar signal integrity tools, Familiarity with AutoCAD and PTC Creo, IPC CID or CID+ certification

Experience

• 5+ years