Senior Magnetics & Filters Engineer — Hybrid (Finland)

Danfoss; Vaasa; Hybrid; EUR 70,000 - 110,000; Full time

Job summary

Danfoss is seeking a Senior Development Engineer, Magnetics & Filters, based in Vaasa or Tampere, Finland, with a hybrid work model. You will lead magnetic component and filter development for high-performance power conversion systems across energy storage, renewables, data centers, EV charging, and industrial applications.

You will collaborate with power electronics, mechanical design, EMC, and manufacturing teams to optimize efficiency, reliability, and manufacturability while selecting

Qualifications

• Strong expertise in magnetic component design including inductors, transformers, reactors, common-mode chokes, and EMC filter technologies.
• Experience developing high-power magnetic components and filter solutions for power conversion applications.
• Knowledge of magnetic materials such as ferrite, nanocrystalline, powdered iron, laminated steel, or other core materials.
• Hands-on experience with simulation and modeling tools (e.g., ANSYS Maxwell/Electronics Desktop, COMSOL, PLECS, LTspice, MATLAB/Simulink, JMAG, Flux).
• Ability to solve EMC, efficiency, thermal, insulation, reliability, cost, and industrialization challenges in an international setting.

Responsibilities

• Lead the development of magnetic components and filter technologies for high-performance power conversion products.
• Design and optimize inductors, reactors, EMC and LC filters for efficiency and reliability.
• Select materials, cores, winding concepts, insulation, and architectures with suppliers and partners.
• Analyze, simulate, test, and validate electromagnetic, thermal, electrical, and mechanical performance.

Skills

Magnetic design

High-power components

Filter technologies

Simulation tools

Tools

ANSYS Maxwell

ANSYS Electronics Desktop

COMSOL

MATLAB/Simulink

LTspice

Job description

Danfoss is seeking a Senior Development Engineer, Magnetics & Filters, based in Vaasa or Tampere, Finland, with a hybrid work model. You will lead magnetic component and filter development for high-performance power conversion systems across energy storage, renewables, data centers, EV charging, and industrial applications.

You will collaborate with power electronics, mechanical design, EMC, and manufacturing teams to optimize efficiency, reliability, and manufacturability while selecting