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Senior Power Electronics HW Design Engineer (w / m / d / x)

Interroll Holding AGLinz, Oberösterreich, Austria

Vor 2 Tagen

Stellenbeschreibung

A genuine interest in and the identification with the business of our customers is our source of inspiration. People at Interroll embrace values like responsibility, accountability and a passion for those details that really count.

The Interroll Group is a leading global specialist in intralogistics. Headquartered in Switzerland, the listed company employs around 2,400 people at 34 locations around the globe. Our organization promotes an entrepreneurial spirit and drives dynamic growth. The people at Interroll strive for values such as responsibility, reliability and passion for the details that really count. We offer dedicated professionals interesting tasks and good development opportunities.

Our company, Interroll Software & Electronics GmbH, based in Linz, has global and cross-product responsibility for control systems, software and electronics solutions within the Interroll Group.

We are a very dynamic and international team and have a great passion for software and electronics!

To expand our team at the Linz site, we are looking for you as Senior Power Electronics HW Design Engineer (f / m / d / x)

What are my responsibilities?

General responsibilities

Collaboration in concept creation and system design of electronic and electromechanical assemblies / systems / interfaces
Analysis of requirements
Support to specify the HW / SW interfaces and creation of technical requirements / specifications
Support to create test concepts for PCB / PCBA validation (durability, EMC / EMI, stress testing, etc.) and serial production (quality assurance)
Collaboration with internal and external development partners
Technical contact with suppliers, production sites
Technical support for the construction, commissioning and testing of prototypes and verification measurements of electronics assemblies and devices
Development processes and documentation in accordance with relevant regulatory provisions

Key Responsibilities

Design, develop, and validate power supply systems (AC / DC, DC / DC converters, isolated and non-isolated topologies)

Design, develop and validate the controls circuitry for power supplies

Work on power electronics circuits (inverters, gate drivers, high-efficiency converters, motor drives)

Perform schematic design and PCB / PCBA layoutdesign by using Altium Designer (experience with other EDA tools is a plus)

Optimize designs for efficiency, thermal performance, and reliability

Conduct component selection (MOSFETs, IGBTs, GaN / SiC devices, magnetics, capacitors) based on electrical, thermal, and cost criteria

Design and implement control strategies for switching converters and power conversion systems

Perform PCB / PCBA design with special focus on high-current traces, creepage / clearance, and thermal management

Apply EMI / EMC design techniques for power circuits and ensure compliance with regulatory standards

Ensure compliance with industry standards (IEC, IPC, EMC / EMI, safety, reliability, automotive / industrial if applicable)

Support prototype assembly, verification, and validation through PCB / PCBA manufacturing processes

Carry out hardware bring-up, debugging, and root cause analysis with oscilloscopes, current probes, power analyzers, and other lab instruments

Collaborate with cross-functional teams (firmware, mechanical, test engineers) to ensure system-level integration

Prepare design documentation, test reports, and compliance evidence for certifications

What do I need to qualify for this job?

Bachelor’s or Master’s degree in Electronics Engineering, Electrical Engineering, or related field

5+ years of professional experience in embedded hardware development

Proven knowledge of switch-mode power supply (SMPS) topologies (buck, boost, flyback, forward, resonant, etc.)

Expertise in semiconductor device selection (MOSFET, IGBT, GaN, SiC) and their application in high-efficiency circuits

Strong understanding of magnetics design (transformers, inductors, core materials, winding techniques)

Hands-on experience in power electronics simulation (LTSpice, PLECS, PSIM, MATLAB / Simulink)

Proficiency in thermal design and heat dissipation techniques

Proficiency in schematics design and PCB / PCBA layout design with Altium Designer, focusing on high-current, low-noise design

Deep knowledge of EMI / EMC design techniques for power circuits, filtering strategies, and layout best practices

Familiarity with safety and regulatory standards (IPC, IEC, UL, EN for power supplies and industrial electronics)

Practical lab experience with oscilloscopes, power analyzers, spectrum analyzers, thermal cameras, and load banks

Strong problem-solving skills, ability to work independently and in cross-disciplinary teams

Excellent written and verbal communication skills in German and English (at least B2 level)

Enthusiasm for power electronics engineering with all its challenges

Hands-on mentality

Strong analytical thinking

Solution oriented way of working

High willingness to learn

Willingness to travel occasionally

High awareness of quality

What do we offer you?

An open corporate culture : very good working atmosphere, individual induction training

An agile working environment : modern and well-equipped workplace, short decision-making processes thanks to flat hierarchies

Personal development : the company's own training academy (Interroll Academy), varied and responsible tasks in an international company

Broad spectrum of new technologies : 3D printing, system emulation, semi-automated circuit diagram generation

An "Experience Lab" for your creativity and innovation

Coffee and fruit

Many additional benefits : plenty of parking spaces available, flexible working hours, exceptional team players

If you are passionate about software and electronics and would like to work in an international team that values trust, fairness, innovation and diversity, then apply now via our application portal!

Are you interested in this position and would like to face new challenges?

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Senior Design Engineer • Linz, Oberösterreich, Austria

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