
Cell Assembly Process Engineer
Skeleton Technologies is seeking an experienced Cell Assembly Process Engineer (m/f/x) to join our dynamic team. This position offers a unique opportunity to work in a high-tech environment where your insights will contribute directly to the success of the overall company! Our ultimate goal with Skeleton is to build a net zero future, and our role is to make sure the world is aware of how we can help save energy, cut fuel consumption and CO2 emissions, and enable the energy transition. Your tasks include leading troubleshooting activities during equipment commissioning and ramp-up, acting as the primary technical contact for cell assembly equipment suppliers, supporting equipment acceptance activities, identifying and escalating technical risks, defining and executing process validation plans, supporting qualification activities, establishing process windows and standards, leading root cause investigations, utilizing data-driven problem-solving, coordinating cross-functional teams, and collaborating with various departments and suppliers. Requirements include a Bachelor's or Master's degree in Engineering, 3-5 years of process engineering experience, experience with equipment commissioning and validation, strong root cause analysis skills, and fluency in English. Preferred skills include German language proficiency and experience in battery or industrial manufacturing industries. We offer flexible working hours, a flat hierarchy, training budgets, a pet-friendly office, and various team activities. Join us in redefining energy for a net zero future!
Job Details
Responsibilities
- Lead troubleshooting activities during equipment commissioning and ramp-up
- Act as the primary technical contact for cell assembly equipment suppliers
- Coordinate and track supplier action lists until closure
- Support equipment acceptance activities (FAT, SAT, Run-at-Rate)
- Identify and escalate technical risks impacting production readiness
- Define and execute process validation plans
- Support qualification activities for new equipment, products, and process changes
- Establish process windows and operating standards
- Identify critical process parameters and process limitations
- Lead structured root cause investigations for process, equipment, and quality issues
- Utilize data-driven problem-solving methodologies
- Coordinate cross-functional teams to resolve complex manufacturing challenges
- Ensure lessons learned are documented and implemented
- Collaborate closely with Operations, Quality, Maintenance, Automation, R&D and external suppliers
- Drive technical discussions with equipment vendors
- Communicate project status, risks, and mitigation plans to management
Requirements
- Bachelor's or Master's degree in Engineering (Process, Mechanical, Electrical, or a related technical field)
- Minimum 3-5 years of experience in process engineering, ideally within battery, cell manufacturing, or high-volume industrial production environments
- Experience leading equipment commissioning, ramp-up, and acceptance activities (FAT, SAT, Run-at-Rate)
- Strong background in structured root cause analysis and data-driven problem-solving methodologies
- Hands-on experience defining process validation plans, process windows, and operating standards
- Ability to coordinate cross-functional teams and external suppliers to resolve complex manufacturing issues
- Strong technical communication skills, including reporting project status and risks to management
- Fluent in English; German language skills are an advantage
- Experience in battery, electronics, or industrial manufacturing industries preferred
Benefits & Perks

| Location | Active listings |
|---|---|
| Remote - Global | 13 |
| Markranstädt, Germany | 5 |
| Varkaus, Finland | 5 |
| Tallinn, Estonia | 4 |
| Helsinki, Finland | 3 |
| Remote - Finland | 3 |
| Berlin, Germany | 1 |
| Leipzig, Germany | 1 |
| Remote | 1 |
| Großröhrsdorf, Germany | 1 |
| Bitterfeld-Wolfen, Germany | 1 |
| Role type | Active listings |
|---|---|
| Head of Finance | 2 |
| Logistics Specialist | 2 |
| Human Resources Specialist | 2 |
| Sales Manager | 2 |
| Investor Relations | 1 |
| Head of Sales Operations | 1 |
| Manufacturing Manager | 1 |
| Manufacturing Engineer | 1 |
| Machine and Equipment Operator | 1 |
| Talent Acquisition Partner | 1 |
| Supplier Quality Management | 1 |
| Solution Architect | 1 |
| Hardware Engineer | 1 |
| Logistics Coordinator | 1 |
| Senior Grant Manager | 1 |
| Office Management Intern | 1 |
| Grant Manager | 1 |
| Procurement Specialist | 1 |
| Process Engineer | 1 |
| Facility Manager | 1 |
| Role level | Active listings |
|---|---|
| Mid-Level | 14 |
| Senior | 2 |
| No People Management | 1 |
| Manager | 1 |
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