Skeleton Technologies

Senior MES Engineer (m/f/x)

Join Skeleton Technologies in Markranstädt as a Senior MES Engineer. Lead MES and SCADA development on Siemens Opcenter, ensuring smooth production operations. Enjoy flexible hours, a flat hierarchy, training budget, and a pet-friendly office while contributing to net zero energy solutions.

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 is scaling production of its ultracapacitors and SuperBattery cells in Leipzig. As Senior MES Engineer you develop, customise and operate our MOM platform on Siemens Opcenter MES and WinCC OA SCADA. You take end-to-end ownership of your initiatives, from requirements to stable hand-over, and work closely with the Automation, ERP and Production engineering teams and our Senior Solution Architect.

Your tasks in the net zero journey

  • Develop, customise and configure Siemens Opcenter MES against production and quality requirements.
  • Take end-to-end ownership of your initiatives: requirements, design, build, test, go-live, hypercare.
  • Engineer and maintain WinCC OA SCADA applications. Connect machines and lines via OPC UA together with the Automation team during ramp-ups and commissioning.
  • Build and operate interfaces with Epicor ERP and adjacent systems (historian, quality, logistics).
  • Run stable operations of the MOM platform (monitoring, backups, patching, releases).
  • Provide 2nd/3rd level support to shift teams.
  • Root-cause analysis and lasting fixes.
  • Develop and operate our in-house Report runner reporting platform.

Requirements

  • Degree or technical qualification in automation, electrical engineering, computer science, mechatronics, or similar.
  • 3+ years of MES experience in manufacturing environments (e.g. Siemens Opcenter, Wonderware, FactoryTalk, Apriso, GE Proficy, Werum, or similar).
  • Experience with SCADA systems, PLC-SCADA-MES integration, OPC UA, and relational databases (MS SQL preferred).
  • Strong software development and MES customisation skills using .NET/C# or scripting.
  • Experience supporting production-critical systems in industrial environments.
  • Fluent English; German is a plus.
  • Willingness for on-call support and occasional out-of-hours work.
  • Nice-to-have qualifications:
    • Hands-on experience with Siemens Opcenter MES and WinCC OA.
    • Experience with MES/ERP integrations, reporting platforms, and Microsoft technologies.
    • Knowledge of Industrial Edge, Docker/Kubernetes, OT cybersecurity, and high-availability systems.
    • Experience in battery, semiconductor, automotive, or regulated 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

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About the role

May 28, 2026

Full time

Company

May 28, 2026

Flexible

Energy Storage , Hydrogen

Skeleton Technologies

skeletontech.com

  •  Markranstädt, Germany

3+ years of MES experience

UTC+01:00