Referso Jobs

Analog Design Engineer

Lattice Semiconductor · Posted Nov 6, 2026

Open

Taipei, Taiwan, Taiwan
On-site
Full-time · Senior
2+ years

Analog Design Engineer

Lattice Semiconductor · Posted Nov 6, 2026

Open

Taipei, Taiwan, Taiwan
On-site
Full-time · Senior
2+ years

Associate RF Hardware Systems Engineer

Eridan · Posted Nov 6, 2026

Open

Sunnyvale, California, United States
On-site
Full-time · Associate
$120K–$145K per year
2+ years

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Early-career RF hardware systems engineer role focused on 5G radio products, RF characterization, board bring-up, and debugging.

Compensation

The base salary range for the primary location of this role is between $120,000 and $145,000 plus stock options and benefits.

Responsibilities

Get hands-on in the lab. Bring up new boards, run RF characterization and validation, and debug issues at the board and subsystem level.
Contribute to the radio design. Support schematic and PCB development for RF subsystems, including transceiver chains, impedance-controlled layout, and power distribution.
Verify against the spec. Help define test plans, run measurements, and report results against system requirements for our 5G radio products.
Work across teams. Partner with hardware, firmware, software, and Test teams to turn design decisions into clear requirements and resolve integration issues.
Help get it to production. Support design reviews and qualification so our products are ready to manufacture at volume.

Requirements

B.S. or M.S. in Electrical Engineering
a related technical field
Nice to have: 5G or LTE radio hardware
Nice to have: O-RAN
Nice to have: small cell

Skills

RF signal chains

Senior RF Electronics Engineer

TSC · Posted Nov 6, 2026

Open

Huntsville, Alabama, United States
On-site
Full-time · Senior
5–7 years

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This position involves conceiving, design, implementing, and testing RF solutions such as proximity, height-of-burst (HOB), unmanned RF payloads, or seeker sensors spanning both development and manufacturing for missile, rocket, Electronic Warfare (EW), and/or gun-launched munition platforms.

Responsibilities

RF, analog, and mixed signal circuit analysis, design, and testing.
Perform design studies and analysis of alternatives.
Collect and analyze RF performance data to validate expected versus measured data.
Support all phases of detailed system and subsystem development activities, including upfront analysis, prototyping, end item development and evaluation in laboratory and field test environments.
Test and debug designs using common lab equipment to include vector network analyzers, spectrum analyzers, and signal generators.

Requirements

BS
Nice to have: MS Degree
Nice to have: Cadence OrCAD
Nice to have: board layout/stack-ups
Nice to have: microwave structures (couplers, splitters)

Skills

RF/Microwave circuit design & test Analog/mixed signal design & test Modeling, data collection, and analysis

Senior RF Hardware Design Engineer

ANDREW, an Amphenol Company · Posted Nov 6, 2026

Open

Suzhou, Jiangsu, China
Senior
8+ years

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Lead RF hardware design, optimization, and qualification for ANDREW’s distributed antenna system (DAS), small cell and O-RAN radio unit (O-RU) products.

Responsibilities

Design and optimize RF transmit and receive chains
Develop radio designs across power classes, frequency bands, and bandwidths
Perform RF simulation, characterization and troubleshooting
Optimize RF performance, efficiency, thermal behavior and component cost
Lead RF component substitutions and end-of-life redesigns

Requirements

BS or MS in Electrical Engineering or related field

Skills

RF hardware design RF circuits power amplifiers digital predistortion (DPD)impedance matching RF measurements LTE 5G NR

Senior RFIC Engineer (M/F/D)

Adtran · Posted Sep 14, 2026

Open

Berlin, Germany
Senior
5+ years

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Support the architecture, design, and validation of high‑speed RFICs for optical transceivers and engines

Responsibilities

Support the architecture, design, and validation of high‑speed RFICs
Define RFIC specifications and roadmaps
Own technology selection and trade‑offs
Drive RFIC development through the full lifecycle
Ensure RFIC performance against key metrics

Requirements

MSc or PhD in Electrical Engineering, Microelectronics, or related field

Skills

high‑speed analog / RFIC design optical transceiver or optical engine RFICs RFIC and high‑speed analog circuit design Laser Drivers TIAs coherent / high‑speed analog front‑ends noise, linearity, signal integrity, and power optimization

Advanced RFIC Engineer (M/F/D)

Adtran · Posted Aug 6, 2026

Open

Berlin, Berlin, Germany
Hybrid
Full-time · Senior
5–10 years

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Design, simulate, and validate high-speed RFICs for optical transceivers and optical engines including Laser Drivers, TIAs, limiting amplifiers, and analog front-end circuits.

Responsibilities

Design, simulate, and validate high-speed RFICs for optical transceivers and optical engines including Laser Drivers, TIAs, limiting amplifiers, and analog front-end circuits
Develop circuit architectures and perform transistor-level design to meet performance, power, area, and cost objectives
Support RFIC development throughout the complete product lifecycle from concept definition through silicon validation and production release
Perform schematic design, simulation, verification, and performance optimization using industry-standard EDA tools
Collaborate with layout engineers to ensure successful implementation and verification of RFIC designs

Requirements

MSc in Electrical Engineering
PhD in Electrical Engineering
MSc in Microelectronics
PhD in Microelectronics

Skills

high-speed analog / RFIC design Laser Drivers TIAs limiting amplifiers

Analog Design Engineer

Analog Design Engineer

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Associate RF Hardware Systems Engineer

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Senior RF Electronics Engineer

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Senior RF Hardware Design Engineer

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Senior RFIC Engineer (M/F/D)

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Advanced RFIC Engineer (M/F/D)

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Linearity jobs

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