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R&D Trainee (m/f/x)

Skeleton Technologies
Finlande  Lappeenranta, Finlande
Stage, Industrie, Anglais
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Description du poste:

Skeleton's Advanced Engineering team is seeking R&D Trainees (m/f/x).

The paid trainee employment takes place in our Lappeenranta Office & Test Shop.
Trainee working period would be preferably full-time workhours from May to August, start in April is appreciated (can be lower workload).

Your main responsibilities will include the following:

* Your tasks can vary in different parts of product development: software development, mechanical development, PCB design, main circuit design, developing test methods, developing and building test setups, testing, reporting.

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.

About Skeleton

Skeleton Technologies is a Global Cleantech 100 company and a technology leader in high-power energy storage for transportation, grid, automotive, and industrial applications.
For us, developing and producing the best energy storage solutions is a means to an end: helping companies to reduce CO2 emissions and save energy.
We work with some of the largest companies in the world from automotive and industrial OEMs to truck fleet operators and aerospace prime contractors. Our products decrease CO2 emissions and fuel consumption, improve power quality, and empower wider electrification of the biggest industries globally.
Our supercapacitor and SuperBattery energy storage technologies, based on patented curved graphene, represent the biggest technological advancement in the industry in the last 20 years and the use of this innovative material provides our products with an unparalleled advantage in power and energy density.
Skeleton Technologies is located in multiple locations: headquarters in Tallinn (Estonia), manufacturing in Großröhrsdorf, materials development in Bitterfeld-Wolfen, several locations in Finland, and an office in Berlin. Currently, we are about to open the largest supercapacitor factory in the world in the Leipzig area, Germany. Further expansion plans will shortly lead Skeleton to France

Profil requis du candidat:

* Currently enrolled in Bachelors- or Master's program in: Mechanical Engineering, Electrical Engineering, Electronics, or Software Engineering.
* Previous internship or experience in one- or more topics: Power electronics design or testing; electronics design or testing; embedded software development ; mechanical design of electronics or - power electronic systems, cooling system design.
* Fluency in English is required (both written and spoken);
* Desire for continuous learning.
* Hands-on mentality- not afraid to get "hands dirty".
* Strong problem- solving skills

Origine: Site web de l'entreprise
Publié: 13 Jan 2026  (vérifié le 13 Fev 2026)
Type de poste: Stage
Secteur: Énergie / Service Public
Durée d'emploi: 4 mois
Langues: Anglais
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