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Triathlon Group

Energy storage systems and batteries provider

Ingenieur Elektrotechnik

Full-TimeUpdated on 10/17/2026
No salary listed
Mid
Bachelor's
Glauchau, Germany
In Person
Electrical EngineeringPower Systems Engineering

About the job

Requirements
  • A completed university degree in electrical engineering or further training as an electrical engineering technician.
  • Professional experience in a comparable field, preferably in an industrial production environment.
  • Initial CAD knowledge; experience with Solid Edge is desirable.
  • Good written and spoken German skills at B2 level.
  • Ability to work well in a team and independently, in a structured and reliable manner.
Responsibilities
  • Act as the central interface between development, purchasing, production, and sales on work-preparation matters.
  • Create, maintain, and update CAD drawings and bills of materials for lithium-ion battery systems.
  • Prepare inspection instructions and technical manufacturing documentation to support production processes.
  • Ensure compliant implementation of relevant technical standards and quality requirements in the design of battery storage systems.
Desired Qualifications
  • Knowledge of Solid Edge is desirable.
  • Experience in an industrial production environment is preferred.

About the company

Triathlon Group ofrece soluciones de almacenamiento de energía basadas en baterías. Desarrolla, fabrica y distribuye baterías de plomo-ácido y litio, además de sistemas completos de almacenamiento de energía para almacenar electricidad y suministrarla cuando se necesita. Las baterías y los sistemas pueden incorporar diferentes chemistries (plomo-ácido e ion de litio) para aplicaciones como respaldo, grid y uso comercial. La empresa se diferencia de sus competidores al cubrir todo el ciclo de producto, desde desarrollo y producción hasta distribución, y al enfocarse en soluciones respetuosas con el medio ambiente. Su objetivo es proveer soluciones de almacenamiento de energía confiables y sostenibles que ayuden a gestionar la electricidad de forma más eficiente.

Company Size

1-10

Company Stage

N/A

Total Funding

N/A

Headquarters

Spain

Founded

1991

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Simplify Jobs

Simplify's Take

What believers are saying

  • January 2026 control gives Sunlight direct synergies across sourcing, sales, and manufacturing.
  • Triathlon France was fully absorbed in 2024, strengthening France's €250 million battery market presence.
  • Martin Hartmann joined Sunlight's board and commercial team, preserving Triathlon's operating know-how.

What critics are saying

  • Sunlight now controls Triathlon completely, so any integration failure directly hits the subsidiary.
  • Triathlon's France integration under Sunlight centralizes decisions, risking local customer churn before 2027 renewals.
  • If Sunlight strips autonomy, Triathlon becomes a brand line, ending as an independent employer.

What makes Triathlon Group unique

  • Triathlon pairs lead-acid and lithium-ion batteries for forklifts, AGVs, and industrial vehicles.
  • Sunlight completed 100% ownership on January 15, 2026, unifying industrial battery assets.
  • Its systems reach over 95 countries through Sunlight's expanded commercial platform.

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Benefits

  • Professional Development Budget
  • Training Programs

Company News

Batteries International
Jul 24th, 2025
Fischer succeeds Riske as Sunlight Group chairman

July 24, 2025: Sunlight Group, the Greece-based lead and lithium battery manufacturer, has appointed Matthias Fischer as its new chairman.

DECK TV
Jun 26th, 2025
EV Batteries Set Sail: AYK & AQUBE Fuel Zero-Emission Seas

Concurrently, Germany's Lehmann Marine, in collaboration with Greece's Sunlight Group, has introduced the AQUBE battery system - a compact and modular LFP solution featuring continuous 2C charge/discharge capability and advanced water-cooling.

Batteries International
Apr 11th, 2025
Sunlight turns to power of AI for battery research

April 10, 2025: Greece-based Sunlight Group is teaming up with the country's University of Thessaly in a project that will use artificial intelligence in the development of next generation batteries.

Koutalidis Law Firm
Feb 21st, 2025
Koutalidis Law Firm advised Sunlight Group and Olympia Group of Companies

As part of this initiative, Sunlight Group has agreed to divest from Voltabox AG, while it plans to and acquire Voltamobil, a company specializing in high-voltage battery solutions, strengthening its position in the energy storage market.

Batteries International
Nov 17th, 2024
Sunlight takes full control of French subsidiary

The French deal comes just over a year after Sunlight acquired 100% ownership of Triathlon in Germany.