Junior RF Applications Engineer

ppbLocation: /b Neuchatel /ph3About Our Team /h3pSemtech’s Wireless Applications team is a global group of passionate engineers dedicated to enabling successful customer design-ins of Semtech wireless and LoRa® solutions. /ppWe develop and deliver advanced hardware and firmware IoT solutions for the LPWAN space, supporting customers and partners worldwide. /ph3Job Summary /h3pWe are seeking a bJunior RF Applications Engineer /b to play a critical role in supporting and enabling customer success with Semtech’s wireless technology. /ppIn this role, you will work hands‑on with Semtech RF transceiver silicon, driving evaluation, development, and testing of RF hardware solutions. You will support sub‑GHz and 2.4 GHz RF products, providing technical guidance to resolve application challenges, perform RF debugging, and optimize performance at both board and system levels. /ppYou will also contribute to the development of laboratory automation tools, generate high‑quality technical documentation, and participate in field testing, collaborating with global teams to drive LoRa technology adoption. /ph3Key Responsibilities /h3ulliProvide technical support to Field Application Engineers, Sales, and directly to customers. Analyze RF design issues, conduct design reviews, and recommend corrective actions; debug hardware at board and system level (b~50% /b). /liliEvaluate and optimize RF performance of LoRa‑based evaluation hardware and reference designs, tuning RF matching networks and optimizing PA/LNA performance across operating conditions (b~30% /b). /liliDevelop and maintain RF evaluation tools for conducted and radiated measurements and regulatory compliance (b~10% /b). /liliProduce technical documentation, application notes, presentations, and training materials to promote Semtech products and facilitate LoRa design‑in (b~10% /b). /li /ulh3Minimum Qualifications /h3ulliBachelor’s or Master’s degree in RF or Electronic Engineering (or equivalent). /lili3–5 years’ experience in RF and embedded electronics, including RF measurement and characterization of transmit/receive performance. /liliProficiency with RF laboratory instruments: spectrum analyzer, RF signal generator, vector network analyzer, RF power meter. /liliPractical experience in RF matching network design and tuning, with familiarity in PA and LNA optimization techniques. /liliPython programming skills for test bench automation and measurement scripting. /liliExperience with MCU‑based embedded firmware for RF devices is highly desirable. /liliKnowledge of antenna design, wireless communication protocols (LoRa, LoRaWAN, FSK, BLE) is an advantage. /li /ulh3Desired Qualifications /h3ulliUnderstanding of LoRa modulation, RF propagation, interference, and coexistence challenges. /liliFamiliarity with ETSI (EN300.220), FCC (Part 15.247), and ARIB (STD‑T08) regulations. /liliKnowledge of EMC principles and troubleshooting. /liliStrong problem‑solving skills, creativity, and structured approach to implementation. /liliAdaptability and curiosity in a dynamic technology environment. /liliExcellent communication skills, with ability to collaborate across multi‑site engineering teams. /liliFull professional proficiency in English (French is a plus). /li /ulh3Career Growth Philosophy /h3pAt Semtech, we believe that innovation starts with people. We are committed to empowering professional development through mentorship, continuous learning resources, and a collaborative, idea‑rich engineering environment. /ppOur pay‑for‑performance culture rewards initiative, encourages growth, and recognises meaningful technical and leadership contributions. Engineers in this role are supported to expand their influence, deepen their expertise, and shape both their career progression and the future of Semtech’s digital engineering capabilities. /ph3Additional Notes /h3pThe intent of this job description is to describe the major duties and responsibilities performed by incumbents of this job. Incumbents may be required to perform job‑related tasks other than those specifically included in this description. /ppAll duties and responsibilities are essential job functions and requirements. /p /p #J-18808-Ljbffr