Senior Function Developer

Ultra Group AB; Göteborgs kommun; On-site; SEK 900,000 - 1,200,000; Full time

Benefits offered by this job

Health insurance

Annual wellness benefit 5,000 SEK

Visa support for eligible candidates

Annual wellness benefit 5,000 SEK

Insurance, including health insurance

Opportunities to work on international

Job summary

Ultra Group is seeking a Senior Function Developer to advance thermal management and hydraulics for electrified powertrains. You will develop embedded software using MATLAB/Simulink and Embedded Coder, and build unit tests at function and function-area levels.

Join a challenging role on-site in Gothenburg, collaborating with calibration engineers and cross-functional teams to deliver robust powertrain solutions for diverse customer applications.

Qualifications

• Senior-level experience in function development for automotive powertrain systems.
• Experience with thermal management, fuel systems, or oil systems for combustion engines and electrified powertrains.
• Hands-on experience with MATLAB/Simulink and model-based development.
• Experience with Embedded Coder and/or TargetLink.
• Experience developing unit tests at function requirement and function-area requirement levels.
• Good proficiency in English.
• Valid category B driving licence.

Responsibilities

• Develop and implement embedded application software for thermal management and powertrain functions.
• Create and execute unit tests based on function requirements.
• Use MATLAB/Simulink and Embedded Coder for model-based development.
• Support thermal energy coordination across engines, electric machines, transmissions, power electronics, batteries, and cabin systems.
• Contribute to function development, software verification, and calibration activities.
• Support engine-rig and in-vehicle testing to meet powertrain and vehicle performance targets.
• Participate in system design for future products and different customer applications.
• Collaborate with calibration engineers and function developers throughout the development lifecycle.

Skills

Senior function development

Thermal management

MATLAB/Simulink

Embedded Coder

TargetLink

Unit tests (function/area)

English proficiency

Category B driving licence

Tools

MATLAB/Simulink

Embedded Coder

TargetLink

Job description

Senior Function Developer – Thermal Management & xEV Powertrains

Location: Gothenburg, Sweden

Work mode: On-site (0% remote)

Start date: ASAP

Application deadline: 2 January, 2027
Workload: Full-time (40 hours/week)
Language: English

About the Role

We are looking for an experienced Senior Function Developer to contribute to the development of thermal management and hydraulics functions for electrified (xEV) powertrains and vehicles.

You will help develop and implement in-house application software using Embedded Coder, with a particular focus on creating unit tests at both function requirement and function-area requirement levels. The role covers the complete development process, from requirements breakdown to calibration and verification in rigs and vehicles.

Key Responsibilities

• Develop and implement embedded application software for thermal management and powertrain functions.
• Create and execute unit tests based on functional and function-area requirements.
• Use MATLAB/Simulink and Embedded Coder for model-based function development.
• Support thermal energy coordination across engines, electric machines, transmissions, power electronics, batteries, and cabin systems.
• Contribute to function development, software verification, and calibration activities.
• Support engine-rig and in-vehicle testing to meet powertrain and vehicle performance targets.
• Participate in system design for future products and different customer applications.
• Collaborate with calibration engineers and function developers throughout the development lifecycle.

Must-Have Skills

• Senior-level experience in function development for automotive powertrain systems.
• Experience with thermal management, fuel systems, or oil systems for combustion engines and electrified powertrains.
• Hands-on experience with MATLAB/Simulink and model-based development.
• Experience with Embedded Coder and/or TargetLink.
• Experience developing unit tests at function requirement and function-area requirement levels.
• Good proficiency in English.
• Valid category B driving licence.

Meritorious

• Experience using GitHub Copilot as part of everyday software development.
• Calibration experience in thermal management for combustion or electrified powertrains.
• Experience with both TargetLink and Embedded Coder.
• T1/T2 test-driving licences from Hällered.
• BE driving licence.

Why Join 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

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

Ultra Group
Engineering | IT | Life Science | Management