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Test Embedded Engineer/ RF Engineer (f/m/x)

Sii Poland Gdańsk, Pomeranian Voivodeship, Poland

onsitefull-time
Posted May 20, 2026Apply by Jun 19, 2026

**Role & seniority: ** Embedded Test Engineer (mid-senior; 5+ years IC testing, Mixed-Signal & RF focus)

**Stack/tools: **

  • ATE platforms: Advantest V93K, Teradyne UltraFLEX (and industry-standard ATE)

  • Programming/data: C/C++, Python (or Perl), JMP, Spotfire

  • Test hardware: load boards (DIBs), probe cards; PCB schematic/layout review

  • Lab equipment: oscilloscopes, spectrum analyzers, VNAs

  • Top 3 responsibilities:

    1. Develop/optimize production test solutions for highly integrated SoCs across digital, mixed-signal, and RF

    2. Design/oversee fabrication of DIBs and probe cards; ensure high-speed signal integrity for digital/RF paths

    3. Create/debug/maintain automated ATE programs and characterization/production test plans (ADCs/DACs/PLLs/RF components)

  • Must-have skills:

    • IC testing expertise (Mixed-Signal + RF)

    • RF measurement/metrics: S-parameters, NF, IIP3, EVM, phase noise

    • Hands-on lab skills with VNA/spectrum analyzer/oscilloscope

    • Test automation and data analysis in C/C++/Python/Perl

    • Ability to correlate ATE vs bench/sim results; root-cause/yield analysis and test time reduction (TTR)

  • Nice-to-haves:

    • Automotive AEC-Q100 or aerospace reliability/test standard knowledge
  • Location & work type: Poland required; work type not specified (role is within Sii Embedded Competence Center / project-ba

Full Description

We are seeking an Embedded Test Engineer with expertise in RF and hardware testing.

In this role, you will be responsible for the development, implementation, and optimization of production test solutions for highly integrated SoC (System on Chip) devices. Your expertise will span across Digital, Mixed-Signal, and RF domains.

By joining us, you become a member of the Embedded Competence Center at Sii - an internal organizational unit, bringing together more than 500 specialists nationwide! We are currently working on projects for 50 clients from various industries, including automotive, IoT, telecommunications, and medical.

Your tasks

Design and oversee the fabrication of complex Load Boards (DIBs) and Probe Cards. This includes PCB schematic capture and layout review to ensure signal integrity for high-speed digital and RF paths Create, debug, and maintain automated test equipment programs (e.g., Advantest V93K, Teradyne UltraFLEX) for wafer sort and final test Develop characterization and production test plans for ADCs, DACs, PLLs, and RF components (LNA, PA, Mixers) Collaborate with Design and Validation teams to correlate ATE results with bench measurements and design simulations Analyze large datasets using statistical tools (JMP, Spotfire) to identify yield detractors, perform root-cause analysis, and implement test time reduction (TTR) strategies Provide feedback to the design team on DFT features such as Scan, BIST (Built-In Self-Test), and Loopback modes to improve test coverage and observability

Requirements

At least 5 years of experience in IC testing, with a focus on Mixed-Signal and RF products Proficiency in C/C++, Python, or Perl for test automation and data analysis Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, or a related discipline Hands-on experience with industry-standard ATE platforms (e.g., Advantest, Teradyne, or Cohu) Strong understanding of RF parameters such as S-parameters, NF (Noise Figure), IIP3, EVM, and Phase Noise Experience with lab equipment, including Oscilloscopes, Spectrum Analyzers, and Vector Network Analyzers (VNAs) Strong problem-solving skills and the ability to work effectively in a team environment Residing in Poland required

Nice to have

Knowledge of automotive test standards (AEC-Q100) or aerospace reliability requirements.

Job no. 260520-U5RYX

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Embedded TestingRF TestingHardware TestingDigital DesignMixed-Signal DesignAutomated Test EquipmentC/C++PythonPerlData AnalysisStatistical ToolsRoot-Cause AnalysisSignal IntegrityPCB DesignLab EquipmentProblem-Solvingmulti-location

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