Senior Calibration Engineer

Ultra Group AB; Göteborgs kommun; On-site; SEK 700,000 - 950,000; Full time

Benefits offered by this job

Health insurance

Annual wellness benefit 5,000 SEK

Visa support

Job summary

Ultra Group AB in Gothenburg is seeking a Senior Calibration Engineer to join our Vehicle Motion Control team. You will contribute to development, calibration, and verification of powertrain functions for both combustion engines and hybrid systems.

The role demands strong MATLAB, Python and Simulink skills, hands-on testing, and structured reporting. You will analyze test data, validate drivability, and collaborate with modelling, coding, and data-processing teams to advance powertrain

Qualifications

• Bachelor's or Master's degree in Mechanical, Electrical, or Physics Engineering.
• Strong proficiency in MATLAB, Python, and Simulink.
• Knowledge of powertrain controls, calibration, and vehicle drivability.
• Valid Category B driving licence and fluent English.
• Hands-on testing and ability to work independently and with a team.

Responsibilities

• Calibrate and verify drivability‑related powertrain functions.
• Validate and verify in laboratories and test vehicles under different conditions.
• Analyze test data, investigate issues, and identify improvement opportunities.
• Develop and improve calibration methods and testing processes.
• Work with modelling, coding, simulation, and data‑processing tools.
• Contribute to powertrain development and verification for combustion engines and hybrids.
• Plan, execute, document, and report calibration activities.

Skills

MATLAB

Python

Simulink

Powertrain controls

Problem solving

Independent work

Team collaboration

Fluent English

Education

Bachelor's or Master’s degree in Mechanical/Electrical/Physics Eng

Tools

ETAS INCA

Job description

Senior Calibration Engineer

Start Date: ASAP

End Date: Permanent

Application Deadline: 29 December 2026

About the Role

We are looking for a Senior Calibration Engineer to join a Vehicle Motion Control team within Engine Controls & Diagnostics. You will contribute to the development, calibration, and verification of powertrain functions, focusing on drivability and vehicle performance across combustion engine and hybrid applications.

This is an exciting opportunity for an engineer passionate about automotive technology, powertrain controls, software modelling, and hands‑on vehicle testing.

Key Responsibilities

• Calibrate and verify drivability‑related powertrain functions.
• Perform validation and verification in laboratories and test vehicles under different operating conditions.
• Analyse test data, investigate technical issues, and identify opportunities for performance improvement.
• Develop and improve calibration methods and testing processes.
• Work with modelling, coding, simulation, and data‑processing tools.
• Contribute to powertrain function development and verification for combustion engines and hybrid systems.
• Plan, execute, document, and report calibration activities in a structured manner.

Must‑Have Skills & Qualifications

• Bachelor’s or Master’s degree in Mechanical, Electrical, Physics Engineering, or an equivalent field.
• Strong proficiency in MATLAB, Python, and Simulink.
• Knowledge of powertrain controls, calibration, and vehicle drivability.
• Valid Category B driving licence.
• Fluent in written and spoken English.
• Strong analytical and problem‑solving skills, with a hands‑on approach to testing.
• Ability to work independently and collaborate effectively within an engineering team.

Preferred Skills

• Knowledge of combustion engines and transmissions.
• Understanding of electric drives and hybrid powertrains.
• Experience with ETAS INCA.
• Proficiency in Swedish, both written and spoken.
• Experience in automotive calibration, testing, and verification.

Applications are reviewed continuously, so the assignment may close before the stated deadline.

Why Us?

• Employment through Ultra Group
• Permanent employment opportunities (conditions apply)
• Visa support for eligible candidates
• Insurance, including health insurance
• Annual wellness benefit of 5,000 SEK
• Opportunities to work on international projects