IoT & 5G Solutions Engineer — Remote

Altair Semiconductor Ltd.; New Jersey; Remote; USD 110,000 - 170,000; Full time

Job summary

Altair Semiconductor Ltd. is seeking a Technical Solutions Engineer to liaison between customers, module partners, and R&D. You will help design-in ALT1250/ALT1350 chipsets, provide RF and software integration guidance, and drive issues from evaluation to mass production.

Location is USA, Remote with periodic travel to customer sites. Requires strong C/C++ on MCUs, 3GPP cellular knowledge, and experience with IoT protocols and AWS IoT Core. Visa sponsorship is not available.

Qualifications

• B.Sc. in Electrical or Computer Engineering or related field.
• 3+ years in a technical customer-facing role plus 5+ years in technical roles such as system engineering, embedded development or RF engineering.
• Solid understanding of 3GPP cellular standards across 4G/5G (LTE, LTE-M/NB-IoT, 5G NR, RedCap).
• Working knowledge of IP networking and IoT protocols (TCP/IP, UDP, HTTP, CoAP, MQTT, LwM2M) and AWS IoT Core.
• Practical RF knowledge and comfort with spectrum analyzers and test devices.
• Hands-on embedded programming in C/C++ on MCUs with RTOS and low-level debugging.
• Experience reading modem logs, protocol traces, and AT command sessions.
• Strong customer-facing communication skills to explain complex issues.

Responsibilities

• Act as the main technical contact for customers and module partners from evaluation through mass production.
• Assist customers with hardware/software integration, reference designs, RF guidance, power optimization, GNSS, and host MCU integration.
• Debug field and lab issues end to end, analyze logs and traces, and drive resolutions with R&D.
• Help port applications on embedded MCUs (C/C++, RTOS, drivers, FOTA, CoAP/MQTT/LwM2M).
• Support carrier certification and interoperability activities (PTCRB, GCF, operator acceptance).
• Deliver technical presentations, workshops, and demos; contribute to RFQs and competitive analysis.
• Capture customer requirements and translate into inputs for Product/R&D; write notes and knowledge-base content.
• Travel to customer/partner sites mainly within North America; occasional travel outside NA.

Skills

3GPP cellular standards

Embedded C/C++

Networking protocols (TCP/IP, UDP,HTTP

CoAP/MQTT/LwM2M

AWS IoT Core

RTOS

Debugging modem logs

Customer-facing communication

AI tools for coding/debugging

Self-driven/organised

Education

B.Sc. in Electrical/Computer Engineering or related field

Tools

AWS IoT Core

RTOS tooling

Spectrum analyzers

RF test & measurement equipment

Job description

Altair Semiconductor Ltd. is seeking a Technical Solutions Engineer to liaison between customers, module partners, and R&D. You will help design-in ALT1250/ALT1350 chipsets, provide RF and software integration guidance, and drive issues from evaluation to mass production.

Location is USA, Remote with periodic travel to customer sites. Requires strong C/C++ on MCUs, 3GPP cellular knowledge, and experience with IoT protocols and AWS IoT Core. Visa sponsorship is not available.