Job Description
Job Category: Electronics
Job Type: Full Time
Job Location: Tallinn
About Us
PowerUP Energy Technologies is a dynamic and innovative tech company based in Estonia, dedicated to tackling the global climate crisis by providing clean energy solutions through cutting-edge hydrogen technology. We are an international team of creative, collaborative, and practical experts who think outside the box when taking on big challenges.
Read more about us on LinkedIn, Instagram, Facebook
Role Overview
We are seeking an Electronics Engineer to contribute to the development, testing, and certification of our hydrogen fuel cell–based power systems. This is a hands-on role involving electronics design support, prototyping, troubleshooting, and product development.
The ideal candidate is practical, detail-oriented, and comfortable working with hardware. Junior engineers will focus primarily on prototyping, testing, and documentation. In contrast, mid-level engineers will take on additional responsibilities, including electronics design, FMEA, supplier support, and mentoring junior team members.
This position is full-time and onsite in Tallinn due to the hands-on nature of the work.
Key Responsibilities
Electronics Development & Testing
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Assemble, test, and troubleshoot electronic circuits, wiring, and PCB assemblies.
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Conduct in-house PCB testing after assembly and perform diagnostics and measurements.
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Participate in electronics design activities (mid-level: contribute more independently).
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Develop and validate new hardware features and prototypes.
Prototyping & Product Development
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Build, refine, and document prototypes together with cross-functional teams.
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Participate in component evaluation, laboratory testing, and performance verification.
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Support troubleshooting, iterative design activities, and experimental builds.
Documentation & Certification Support
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Prepare and maintain technical documentation: assembly instructions, test reports, prototype notes, BOM updates, etc.
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Contribute to CE/UL and other certification processes by providing technical input and test data.
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Help maintain engineering standards and ensure documentation accuracy.
Cross-Team Collaboration & Project Support
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Work closely with electronics, mechanical, software, and system engineers.
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Support consultants and assist with PCBA outsourcing and supplier-related tasks (e.g., production file preparation, BOM updates, alternative component sourcing).
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Participate in and occasionally lead (mid-level) electronics-related projects.
Reliability & Quality Activities
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Conduct or support FMEA analyses for existing and future electronics boards.
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Help ensure compliance with internal standards and quality requirements.
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Maintain lab equipment, tools, and workspaces for safe and efficient operation.
Essential Skills & Requirements
For Junior-Level
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Background in Electronics Engineering, Mechatronics, or related fields.
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Practical skills in soldering, wiring, hardware assembly, and working with lab tools.
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Basic understanding of electronic components, circuits, and measurement equipment.
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Good problem-solving skills and willingness to learn new tools and technologies.
For Mid-Level
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Completed bachelor's degree (or higher) in Electronics Engineering, Mechatronics, Electrical Engineering, or a related field
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At least 2+ years of hands-on experience in electronics development, testing, or PCB-related work.
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Experience with PCB design tools, prototype development, and electronics debugging.
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Ability to create or maintain documentation, test procedures, and BOMs.
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Familiarity with CE/UL certification or quality/reliability processes (FMEA, verification testing).
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Ability to work independently on development tasks.
For All Candidates
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Strong communication skills and ability to collaborate across teams.
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Good written and spoken English for daily communication and documentation.
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Reliable, organised, and comfortable working in a high-paced engineering environment.
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Creative problem solver, proactive and independent.
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Able to work onsite in Tallinn.
What We Offer
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A unique opportunity to work on clean and sustainable energy technologies.
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Hands-on, practical experience with real hardware and real products.
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Mentorship from experienced engineers in electronics, mechanics, software and system development.
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A friendly and international working environment where growth and learning are encouraged.
How to Apply
Interested candidates are invited to submit their CV and a short motivation letter below or email [email protected]. Please highlight relevant work experience, projects, coursework, or hands-on experience. The new team member is expected to join as soon as possible.
Company Info

PowerUP Energy Technologies
Estonian hydrogen fuel cell manufacturer producing lightweight power solutions for defence UAVs and ...

