Software Test Architect

Liebherr Group

Software Test Architect in Liebherr's Appliance Division overseeing simulation models for hydraulic excavators. Collaborate internationally on cutting-edge technologies and testing methodologies.

Posted 6/5/2026full-timeRadinovo • 🇧🇬 BulgariaMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Take ownership of the creation and maintenance of sophisticated test models, particularly for simulation-based testing scenarios;
Design and maintain the structure and logic of simulation models to accurately replicate real-world scenarios and system behaviors;
Collaborate closely with domain experts and software developers to define and refine model parameters and ensure models meet technical and functional requirements;
Ensure the validity, traceability and reproducibility of simulation models and test results;
Integrate simulation models into the overall test environment and support their use in automated test pipelines;
Contribute to the overall test concepts with standardized test methodologies, frameworks, and best practices across teams;
Cross-departmental and cross-location cooperation in an international team.

Requirements

What you’ll need

Education – University degree in the field of Software Engineering or/and Information technology or comparable qualifications;
Very good knowledge of English language – minimum B2 in the European language system;
Proven experience in simulation model development and software testing for embedded or complex technical systems;
Strong knowledge of simulation tools and modeling languages (e.g., MATLAB/Simulink, Modelica);
Proficiency in programming or scripting languages relevant to simulation and test automation;
Excellent analytical, problem-solving, and communication skills.
Will be considered as an advantage:
Experience with hardware-in-the-loop (HIL) or software-in-the-loop (SIL) testing environments;
Experience with industrial communication protocols and standards;
Understanding of safety-critical software development (e.g., ISO 26262).

Benefits

Comp & perks

Internal company relations based on rules and principles;
Company culture based on respect and fair treatment;
Safe, secure and stable working environment;
Attractive remuneration package;
Variety of individual and team development programmes;
Additional health insurance with a premium coverage;
Broad health management program - ergonomics, sports cards, dietetic consultations, psychologist, yumeiho, yoga, football, folk dances and etc.
Food allowance and food vouchers;
Various social activities;
Company transportation or additional transport allowance;
Work from Home availability.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

simulation model developmentsoftware testingprogramming languagesscripting languagesMATLABSimulinkModelicatest automationanalytical skillsproblem-solving skills

Soft Skills

communication skillscollaborationownershipcross-departmental cooperationcross-location cooperation