Certification Engineer

Аbout Shelly

We make smart devices and push the boundaries of the IoT sector every single day. Shelly is a strong company with a startup mindset — no bureaucracy, just bold ideas, creative problem-solving, and a team that genuinely loves what they do.
 We turn every spark of an idea into a real product — from first concept to full production — and bring smart automation to over 3 million households around the world. From heating, lighting, appliances, curtains, and more — if it runs on electricity, chances are we can automate it. We’ve built over 100 smart devices (and counting!), and everything happens right here at our headquarters in Sofia.
Sounds exciting? Keep reading...
 

Certification Engineer

Your Role

 You own the EMC/EMI compliance journey for Shelly’s smart devices — from early design reviews and pre‑compliance to formal certification and market approvals. You plan and run tests against CE/RED/EMC and global frameworks (FCC, UL, VDE), debug issues with the hardware team, and make sure every product ships compliant.

Job requirements

What makes you a great fit:
 
• You have at least 5 years of work experience as a hardware design engineer or you bring a hands‑on EMC/EMI testing and certification experience for electrical/electronic devices.
• You know the ins and outs of EMC and safety standards (ESD, surge, radiated and conducted emissions immunity).
• You are comfortable with CE, RED, UL, FCC regulations.
• You handle and setup the tools: EMI receiver/spectrum analyzer, LISN, current probes, CDNs, oscilloscopes, GTEM/anechoic setups.
• You review schematics and PCB layouts for EMC, and you know how to fix problems (filters, grounding, shielding, ferrites, cable routing).
• You write clear test plans and crisp reports supporting engineering team in solving reported issues.
• English is not a blocker for you.
• You hold a degree in Electrical/Electronic Engineering (or similar).

Job responsibilities

• You lead EMC/EMI compliance activities for new and sustaining products — from requirements through certification.
• You define EMC requirements and acceptance criteria with hardware design team.
• You consult when necessary, with accredited labs for new products to identify appropriate compliance standards
• You create and execute, together with the hardware engineer, EMC test plans; you run in‑house pre‑compliance and coordinate accredited lab testing, for tests which cannot be performed in our lab.
• You troubleshoot failures and drive design changes with the team (component selection, filters, shielding, layout, grounding, cabling).
• You monitor standard updates translate them into practical design and test guidance.
• You keep lab equipment calibrated and test setups repeatable; you improve fixtures and procedures.
• You mentor teammates on design‑for‑EMC and share practical tips from testing.
• You support engineering change control so production changes stay compliant.

Job benefits

What is in it for you

Work:
 • A welcoming, collaborative team
 • Meaningful products and services that people actually use and love.
 • Learning opportunities to sharpen your skills
 • Competitive salary + Performance bonuses
 • Modern office in a great location
 • Fun team buildings and company events

Lifestyle:
 • 26 days of paid annual leave
 • Flexible working hours
 • Additional health insurance
 • Free access to all Shelly devices (yes, you can smarten up your whole home!)
 • Multisport Card
 • Fully sponsored yearly public transport card

Ready to join the Shelly Revolution?

 Let’s build the future of smart living together.
 Hit that Apply button — we can’t wait to meet you.