Hardware Engineer

. * **Skeleton is looking for a driven and detail-oriented** **Hardware Engineer** to join our Product Development department.

Posted 5/19/2026full-timeTallinn • 🇪🇪 EstoniaJuniorMid-LevelWebsite

Key responsibilities & impact

* **Skeleton is looking for a driven and detail-oriented** **Hardware Engineer** to join our Product Development department.
You will design and develop reliable, cost-effective electronics solutions that meet system, safety, manufacturability, and customer requirements throughout the full product development lifecycle.
**Responsibilities**
Your key responsibilities include:
- Define electronics functionality, requirements, and concepts based on system and customer needs.
- Ensure compliance with standards, safety, reliability, and cost targets.
- Perform risk, reliability, and redundancy analyses (FMEA, FTA).
- Design schematics, PCB layouts, wiring, and connections for mass production.
- Select components and conduct simulations, testing, and validation activities.
- Support manufacturability, testing, and production documentation (DFM/DFT).
- Maintain electronics documentation, test specifications, and technical reports.
- Drive product improvements based on testing, customer feedback, and industry trends.
- Define end-of-line production test requirements for modules and systems.

What you’ll need

- Bachelor’s or Master’s degree in Electronics, Electrical Engineering, Mechatronics, or Embedded Systems.
- 2+ years’ experience in electronics design for series production products.
- Hands-on experience with industrialization, DFM/DFT, and production testing.
- Experience working in multidisciplinary engineering teams.
- Strong skills in schematic design, PCB layout, simulation, prototyping, and testing.
- Proficiency with Altium Designer or similar ECAD tools.
- Experience with LTspice, Matlab, or similar simulation tools.
- Good reporting, basic data analysis, and MS Office skills.
- Strong English communication skills.
- Detail-oriented, proactive, and solution-driven mindset.

Comp & perks

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: its headquarters in Tallinn (Estonia), manufacturing facilities in Markranstädt (Germany) and Varkaus (Finland), materials development in Bitterfeld-Wolfen, and several additional locations in Finland (Helsinki and Lappeenranta), as well as its first people in Toulouse (France).

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Hard Skills & Tools

electronics designschematic designPCB layoutsimulationprototypingtestingDFMDFTrisk analysisreliability analysis

Soft Skills

detail-orientedproactivesolution-drivenstrong communication skillsteam collaboration