Hardware Engineer – Radio Frequency (RF)

Description

Job Summary: RADAZ S.A. is seeking a Hardware Engineer to develop advanced radar systems, with a focus on RF multilayer printed circuit board (PCB) design and layout. Key Highlights: 1. Participation in high-technology-complexity radar system projects. 2. International, innovative environment focused on cutting-edge engineering. 3. Genuine opportunity for technical growth and professional development. **Administrative & Tax Analyst – São José dos Campos (SP)** Company: RADAZ S.A. **About RADAZ** RADAZ S.A. is a Brazilian high-tech company specializing in the development of advanced remote-sensing radar systems. We work with multi-band, interferometric, and polarimetric radars applied in strategic markets both in Brazil and abroad. Learn more at https://radaz.com.br or on our social media channels. **About the Opportunity** We are seeking a **Hardware Engineer** with solid experience in RF multilayer PCB design and layout, to participate in the integrated development of radar systems. This position requires a strong technical foundation, systemic vision, and the ability to integrate hardware, FPGA, embedded software, and signal processing into complete radar solutions. **Your main responsibilities will include:** * Designing hardware (schematic and layout) for high-complexity multilayer PCBs, with an emphasis on RF; * Defining stack-up, impedance control, and best practices for signal and power integrity; * Designing, simulating, and validating RF circuits; * Integrating digital circuits and interfaces with FPGAs; * Participating in prototype testing, debugging, and validation; * Preparing technical reports and test validation reports; * Supporting electromagnetic compatibility (EMC) testing and certifications; * Developing and maintaining component libraries; * Serving as the technical interface with manufacturing and suppliers; * Participating in activities related to radar data processing; * Representing the company technically before clients and at national and international technical events. **Requirements:** * Bachelor’s degree in Electronic Engineering, Electrical Engineering, Telecommunications, or related fields; * Proven experience in multilayer PCB design and layout (preferably 8+ layers), including BGA packages, high-density ICs, and RF circuits; * Experience in hardware validation and debugging; * Familiarity with FPGAs and integration with programmable logic; * Proficiency with tools such as Altium Designer, Cadence, Siemens xPedition, or similar; * Advanced English proficiency; * Ability to produce structured technical documentation. **Preferred Qualifications:** * Experience designing DC/DC power supplies (flyback, buck, boost, LDO); * Knowledge of digital design and embedded firmware; * Experience with EMC testing and certifications (e.g., ANATEL); * Experience working with radar systems or signal processing. **What We Offer:** * Involvement in high-technology-complexity projects in the field of advanced radar systems; * An international, innovative, and cutting-edge engineering–oriented environment in São José dos Campos; * Active participation in full product development (from concept to validation); * Interaction with national and international markets and clients; * Competitive remuneration commensurate with seniority and experience; * Genuine opportunity for continuous technical growth and professional development. Employment Type: Full-time, CLT (Consolidated Labor Laws) Compensation: Starting from R$15.000,00 per month Benefits: * Health insurance * Fuel allowance * Profit-sharing program * Life insurance * Meal voucher * Food allowance * Transportation voucher Selection Question(s): * Do you reside in the São José dos Campos region? Language: * English (Mandatory) Work Location: Hybrid remote work for São José dos Campos, SP