Senior Simulation Engineer

We are looking for a highly experienced LTspice EDA & Circuit Simulation Specialist to lead advanced electronic circuit modeling and validation activities. This role requires deep expertise in analog, digital, and mixed-signal simulation, ensuring that circuit designs meet strict performance and reliability standards before moving to hardware. The ideal candidate will act as the go-to authority on circuit simulation, providing technical leadership across engineering teams.

Key Responsibilities

Serve as the subject matter expert (SME) for all LTspice-related simulation work.

Develop, implement, and refine complex analog, RF, power, and mixed-signal circuits in LTspice.

Build custom component models, behavioral models, and subcircuits for advanced simulation.

Perform in-depth analyses including transient, AC, DC sweep, Monte Carlo, thermal, and noise simulations.

Lead design verification and optimization efforts , ensuring simulated performance aligns with system requirements.

Benchmark and validate simulation results against real-world test data, providing design recommendations .

Mentor junior engineers and establish best practices and workflows for circuit simulation.

Collaborate closely with design, layout, and test engineers to ensure smooth transition from simulation → PCB → prototype .

Author technical documentation , including detailed reports, simulation methodologies, and design guidelines.

Required Skills & Qualifications

Master’s degree or PhD in Electrical / Electronics Engineering (or equivalent experience).

Proven track record (5–10+ years) in LTspice circuit design and simulation.

Deep knowledge of semiconductor device physics, power electronics, RF, and analog design .

Expertise in custom model development and parameter extraction.

Strong understanding of signal integrity, EMI / EMC, thermal effects, and reliability simulation .

Familiarity with additional EDA platforms (PSpice, OrCAD, ADS, MATLAB / Simulink) a plus.

Excellent problem-solving, documentation, and communication skills.

Ability to work independently as well as provide technical leadership within a team.

can be everywhere based in Spain.