Application Engineer (Wiring Harness & Electrical Distribution Systems) (m/f/d)

At One Mobility Group, we bridge worlds—combining nearly a century of German automotive engineering precision with the innovation power of the globe's largest electronics and ICT manufacturer. This unique positioning makes us the strategic partner for end-to-end mobility solutions—from initial concept design to large-scale manufacturing. Our comprehensive portfolio spans the full spectrum of electrified mobility, including power distribution systems, high- and low-voltage modules, safety components, and advanced charging solutions. We specialize in integration expertise that seamlessly connects data, power, and sensing – redefining what’s possible in intelligent, connected mobility.

At One Mobility, you will join a vibrant international team of 10,500 people, working together in 17 countries across Europe, Asia, North America, the Middle East, and Africa. Step into a culture where inclusivity is the foundation, where your ideas are trusted and supported, your passions are nurtured, and the spirit of collaboration is encouraged.

We move fast, think differently, and empower our people to deliver breakthrough solutions.

We are looking for

at one of our locations in EMEA region - in Germany, Reutlingen

As an Application Engineer, you will serve as the technical interface between Mercedes-Benz, internal engineering teams, and manufacturing partners. You will be responsible for analyzing customer requirements, developing technical solutions for wiring harness systems, coordinating engineering activities, and ensuring successful implementation throughout the entire product development lifecycle.

• Analyze customer requirements, specifications, and technical standards provided by Mercedes-Benz

• Develop and coordinate technical solutions for wiring harnesses and electrical distribution systems

• Act as the primary engineering contact for customer-related technical topics

• Coordinate design activities with 2D/3D design engineers, component engineers, manufacturing, and suppliers

• Review and manage engineering changes throughout the project lifecycle

• Ensure compliance with customer requirements, quality standards, and project milestones

• Support prototype builds, vehicle integration, and validation activities

• Participate in design reviews, package investigations, and technical discussions with the customer

• Create, review, and maintain engineering documentation and technical reports

• Support issue resolution, root cause analysis, and corrective actions

• Monitor project deliverables regarding quality, cost, function, and timing

• Collaborate with cross-functional teams throughout development and industrialization phases

• Bachelor's or Master's degree in Electrical Engineering, Automotive Engineering, Mechanical Engineering, Mechatronics, or a comparable field

• Experience in automotive product development, preferably in wiring harness or E/E systems

• Understanding of wiring harness architecture, electrical components, and vehicle systems

• Ability to interpret technical specifications, drawings, and customer standards

• Fluent English and German.

• Preferred Qualifications: Experience working with Mercedes-Benz development processes and specifications, Knowledge of automotive standards such as IATF 16949, APQP, VDA, and change management processes, Experience with engineering tools related to wiring harness development, Understanding of vehicle electrical architecture and component integration, Familiarity with prototype and validation activities, Basic project management skills

• Personal Competencies: Customer-oriented mindset, Strong ownership and accountability, Team player with the ability to work in international environments, Structured and detail-oriented working style, Proactive and solution-driven approach, Ability to manage multiple priorities simultaneously

• Knowledge of wiring harness routing (KVS)

• Experience with OEM release and change management tools

• Understanding of high-voltage systems and e-mobility

• A permanent, full-time position

• A mixed team of fresh talent and long-standing employees

• Extensive training and development opportunities

• A structured induction program

• An attractive remuneration package

We are looking forward to receive your application. If you have any questions in the meantime do not hesitate to contact us. Please apply online in English and use our web portal at onemobility.recruitee.com.

One Mobility GmbH

Contact person: Anastasiia Masliuk, Global Recruiting Coordinator

email: anastasiia.masliuk@onemobility-group.com