TELIT IOT SOLUTIONS, INC

Sr. HW Engineer (System)

Seoul

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

Keywords matched to this posting
Fit score before you apply
Cover letter included

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending. ChatGPT: manual setup today.

See how it works

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Seniority: Senior
Country: KR
Work mode: On-site / unstated
First seen by hirly: 7 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Description

Job Summary

The Sr. HW Engineer (System) will design and develop communication hardware for 5G and IoT modules, focusing on circuit design, high-speed interfaces, power integrity, and system integration. The position reports to the HW System Team Leader and collaborates with global partners in telecom and automotive sectors. This position also contributes to mass-production readiness through validation, reliability testing, and technical documentation.

Objectives & Responsibilities

Design digital and power circuits for 5G/IoT wireless modules using platforms such as Qualcomm SDX75 and MDM9x07.
Perform PDN (Power Delivery Network) simulations and optimize power integrity and PCB layout performance.
Develop and validate high-speed interfaces including USB, PCIe, LPDDR, Ethernet, SPI, I²C, and UART.
Support PCB layout activities, including LGA pad design and system-level integration.
Collaborate on smart antenna design and RF-related hardware integration tasks.
Conduct reliability and environmental tests (ESD, thermal, humidity) and prepare board-level verification plans.
Perform failure analysis (FA) and root cause analysis (RCA), providing corrective action proposals.
Design and integrate Wi-Fi/Bluetooth modules such as WCN7851 (Wi-Fi 7) with external partners.
Create and maintain test scenarios, design documents, and validation reports.

Requirements

Bachelor’s or Master’s degree in Electrical, Electronics, or a related technical field.
10+ years of practical experience in circuit design or hardware development for 5G, IoT, or related wireless systems.
Proficiency in PDN simulation and power integrity optimization.
Skilled in high speed interface design (USB, PCIe, LPDDR, Ethernet, etc.).
Experience in LGA layout related integration.
Hands on experience with reliability testing (ESD, thermal, temperature-humidity testing) and Failure Analysis (FA/RCA).
Familiarity with Qualcomm platforms.
Proficiency with Altium or equivalent hardware design tools.
Experience collaborating with global customers.

Preferred Qualifications

Experience with Qualcomm hardware platforms.
Prior leadership in industrial development and execution of large scale OEM programs.
Ability to apply hardware analysis tools for thermal modeling and EMI simulation.
Background in industrial reliability design.

Original posting on TELIT IOT SOLUTIONS, INC's site ↗

Listed on hirly, a job board. hirly is not the employer: TELIT IOT SOLUTIONS, INC is hiring for this role.

Browse similar roles

More roles at TELIT IOT SOLUTIONS, INC

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job