Skeleton Technologies

Customer Quality Engineer (m/w/d)

Join Skeleton Technologies in Markranstädt as a Customer Quality Engineer. Lead quality issue resolution, manage customer complaints, and drive continuous improvement in a dynamic renewable energy company. Enjoy flexible hours, a flat hierarchy, and a supportive team culture.

Skeleton Technologies

Company Overview

Skeleton Technologies Group OÜ

Tallinn, Estonia

2009

Approximately 300 employees across Estonia, Germany, and Finland (source: inforegister.ee). Revenue projected at €6.84 million for FY 2024 (source: inforegister.ee).

What They Do

Skeleton Technologies specializes in high-power energy storage solutions, leveraging its proprietary curved graphene nanomaterial to produce supercapacitors and hybrid SuperBatteries. Their innovative products are designed for a variety of applications, including AI data centers, transportation sectors such as automotive and maritime, grid stabilization, and industrial uses. As Europe's largest ultracapacitor manufacturer, Skeleton Technologies maintains full control over its value chain, from raw materials to software and patents, ensuring superior performance and reliability in their offerings (source: wikipedia.org). Their product lineup includes the SkelCap SCA series cells, which are UL 810A certified for safety in automotive and UPS applications, and the SkelStart engine start modules, which boast an impressive 2,000 cold-cranking amps and a lifespan of over 1 million cycles.

Projects & Track Record

Skeleton Technologies has a strong track record of notable projects, including the opening of the Großröhrsdorf Superfactory in 2017, which significantly scaled their ISO-certified module production capabilities. They launched the SkelStart in 2015, recognized as the world's most powerful engine starter, and have developed space capacitors for the European Space Agency since 2011. In 2024, they are set to power the NTT IndyCar Series with their advanced supercapacitors, showcasing their commitment to innovation in high-performance applications (source: skeletontech.com). Currently, they are working on the €220 million Leipzig Superfactory, which is expected to produce 12 million cells annually and create 420 jobs, with production slated to begin in 2024-2025.

Recent Developments

In the past two years, Skeleton Technologies has made significant strides, including the opening of its €220 million Leipzig Superfactory, which represents Estonia's largest industrial investment in Germany and aims to produce 12 million cells per year (source: balticvc.com). They secured a €108 million funding round in October 2023, led by Siemens and Marubeni, pushing their total funding over €300 million (source: skeletontech.com). Additionally, they acquired the former European Batteries facility in Varkaus, Finland, for SuperBattery production and established R&D operations there, further enhancing their capabilities in energy storage technology.

Working There

Skeleton Technologies offers a diverse range of roles across various departments, including module and software development, sales, finance, administration, manufacturing, and R&D. The company is actively hiring, particularly at its production sites, with the average employee count at the Estonian OÜ being approximately 98 in 2022, focusing on development and sales (source: inforegister.ee). The new Leipzig factory is expected to add 420 manufacturing positions, reflecting the company's rapid growth and expansion in the energy storage sector. The company culture emphasizes innovation, collaboration with universities, and a mission to electrify various sectors, supported by experienced leadership in energy storage technology.


Last updated on Feb 23, 2026 | Report an issue

Job Description

Skeleton Technologies is a global leader in critical power infrastructure for AI data centers and electrical grid stability, founded in 2009. Power today is more than electricity.

It is national security, digital continuity, and economic resilience. Skeleton is the Backbone of Power: equipping AI data centers, electrical grids, defense systems, and critical infrastructure with the resilience to withstand surges, instability, and failure. Our power systems protect GPU clusters from millisecond-level spikes, enable hyperscalers to run at higher rack densities without grid compromise, and make AI data centers up to more 40% energy efficient. We keep the lights on when grids fluctuate, stabilising electrical infrastructure under the combined pressure of accelerating renewable energy deployment and surging AI demand.

When power fails, critical operations stop. We exist to prevent that in microseconds.

Powering the infrastructure that powers everything else.

Skeleton's Quality Department is looking for a driven Supplier Quality Manager (m/f/x) with the vision to match our ambition!

Skeleton Technologies is seeking an experienced Supplier Quality Manager (m/f/x) to join our dynamic team. This position offers a unique opportunity to work in a dynamic 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 in the net zero journey

  • Act as the primary quality contact for customers regarding quality issues, complaints, and escalations.
  • Lead customer complaint investigations and coordinate containment, root cause analysis, and corrective actions.
  • Manage and coordinate 8D reports, ensuring timely and effective closure of customer claims.
  • Drive internal cross-functional teams to resolve customer quality concerns and prevent recurrence.
  • Coordinate sorting, rework, recall, and field containment activities when required.
  • Monitor and report on customer quality KPIs, including customer PPM, complaints, warranty claims, and 8D performance.
  • Support customer audits, assessments, and quality reviews.
  • Ensure compliance with customer-specific requirements and quality agreements.
  • Participate in product and process change management activities, assessing customer quality risks.
  • Support APQP, PPAP, validation, and industrialization activities from a customer quality perspective.
  • Lead lessons learned activities and drive continuous improvement based on customer feedback and field performance.
  • Support the Quality Management System and ensure compliance with ISO 9001, IATF 16949, and customer requirements.

Requirements

  • Bachelor's or Master's degree in Engineering, Quality Management, Manufacturing, or a related technical field.
  • Minimum 5 years of experience in Customer Quality, Manufacturing Quality, or Quality Engineering.
  • Experience handling customer complaints, claims, and 8D problem-solving processes.
  • Strong knowledge of APQP, PPAP, FMEA, Control Plans, MSA, SPC, and Root Cause Analysis.
  • Knowledge of ISO 9001, IATF 16949, and customer-specific requirements.
  • Experience supporting customer audits and customer-facing quality activities.
  • Strong communication, presentation, and stakeholder management skills.
  • Ability to lead cross-functional teams and drive problem resolution under time pressure.
  • Fluent in English; German language skills are an advantage.
  • ISO 9001 Internal Auditor qualification.
  • VDA 6.3 Process Auditor qualification is an advantage.
  • Experience in automotive, battery, electronics, or industrial manufacturing industries.

Benefits

  • We offer flexible working hours and sufficient freedom for your own ideas.
  • A flat hierarchy culture - fostering our great working atmosphere.
  • Use the training budget to expand your knowledge and competencies.
  • Helpfulness among colleagues is not just an empty phrase but a practice everyday.
  • A motivating opportunity for continuous growth at Skeleton.
  • An additional day-off every year for your birthday.
  • Use our Edenred Voucher Card for your shopping experience with a top-up every month.
  • We offer a company pension scheme for your financial security in the future.
  • Be active & participate in our internal sports challenges (SkelFitness).
  • We have a pet-friendly office.
  • We celebrate our successes with Team Events, Summer & New Year's parties, and other initiatives!

We're not just about energy storage. We're about redefining energy for a net zero future, and we'd love for you to be a part of our journey.

Apply now

Job expired?

Please let Skeleton Technologies know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.

About the role

July 8, 2026

July 8, 2026

Full time

Flexible

Company

Energy Storage

Skeleton Technologies

skeletontech.com

  •  Markranstädt, Germany

Minimum 5 years

UTC+02:00