App & Web QA Engineer

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…

App & Web QA Engineer

Your role:

As Shelly’s QA Engineer, you’ll safeguard the reliability and performance of the platforms that power millions of smart‑home devices worldwide. Leveraging JavaScript/TypeScript‑based test automation across REST APIs, microservices, and web UIs—especially with Playwright you will design and execute test strategies that keep our cloud fast, secure, and always‑on well before new features reach production. Your keen eye for edge cases and passion for continuous improvement will turn every bold idea into a rock‑solid, scalable service our users can trust.

What makes you a great fit:

• 3+ years of experience in QA engineering or a related field
• Proficiency in JavaScript (or TypeScript) for test automation
• Hands‑on experience with Playwright for web (and optionally mobile) automation testing
• Familiarity with Postman (or similar) for API testing
• Proficient in using Confluence for documentation and collaboration
• Experience with GitLab as a platform for issue tracking.

Advantages:

• Experience with Jest or other JS test frameworks
• Knowledge of GitLab for CI/CD pipeline integration
• Familiarity with Selenium/Appium for cross‑browser or native‑app testing
• Knowledge of Python programming language and especially in the context of its usage with Pytest and Selenium
• Knowledge in iOT connected devices.
• Experience in wiring electrical appliances for the purpose of crating test setup

Your Responsibilities:

• Develop and execute test plans and test cases to ensure the quality of our software products.
• Collaborate with cross-functional teams to identify and prioritize testing requirements.
• Perform manual and automated testing.
• Identify, document, and track bugs to resolution.
• Participate in Agile/Scrum meetings and provide regular updates on testing progress.
• Contribute to the continuous improvement of our QA processes and methodologies.

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 teambuildings 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.