Calibration Engineer

4 days ago

Södertälje, Stockholm, Sweden TST Group Full time 80,000 - 120,000 per year

Key Responsibilities

  • Plan and execute vehicle-level after-treatment system tests (DOC, DPF, SCR, thermal management, and regeneration).
  • Perform software calibration, configuration, and validation using OEM-standard tools (ETAS INCA, CANape, MATLAB, Concerto).
  • Conduct on-road and test-cell evaluations for performance, emission, and OBD compliance.
  • Set up and instrument test vehicles; ensure accuracy, safety, and readiness for validation.
  • Perform data logging, analysis, and reporting for emissions and system parameters.
  • Collaborate with engine control, diagnostic, and hardware teams for function verification.
  • Lead technical reporting: test plans, reports, issue lists, and validation records.
  • Support calibration reviews, software release readiness, and emission compliance verification.
  • Drive continuous improvement initiatives in test methodology, tools, and vehicle setup.

Required Skills & Qualifications

  • Education: Bachelor's or Master's degree in Mechanical, Automotive, or Mechatronics Engineering.
  • Experience: 3–8 years in after-treatment calibration, vehicle testing, or powertrain validation (preferably for heavy-duty vehicles).
  • Hands-on proficiency with ETAS INCA, Vector CANape, MATLAB/Simulink, Concerto, and other calibration tools.
  • Knowledge of engine control systems, after-treatment architecture (DOC, DPF, SCR, DEF dosing), and OBD functionality.
  • Familiarity with Euro VI/VIe/VII emission legislation and validation processes.
  • Strong analytical and problem-solving mindset with attention to detail.
  • Excellent verbal and written communication skills in English.
  • Valid Swedish Class C truck driving licence – COMPULSORY.
  • (Applicants without this licence will not be considered, as the role involves driving test trucks on public roads.)

Desirable Skills

  • Experience with PEMS (Portable Emission Measurement Systems) and RDE testing.
  • Exposure to hybrid or alternative-fuel powertrains (HVO, LNG, biogas).
  • Understanding of CAN, LIN, and XCP communication protocols.
  • Familiarity with onsite-offshore delivery models in automotive R&D.

Work Environment

  • Onsite assignment at customer's R&D center in Södertälje, Sweden.
  • Work in a collaborative and dynamic environment alongside OEM engineering teams.
  • Close coordination with LTTS's offshore calibration and data analysis teams.
  • Access to advanced emission labs, test tracks, and vehicle proving grounds.

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