Senior Frontend Developer

Join us in shaping the future of online protection.

Guardio protects millions of people from the threats they never see coming, like phishing scams, financial fraud, and the small cracks in online security that cause big problems. As a B2C company, we build smart, intuitive tools that help individuals and small businesses stay safe, effortlessly. We’re a fast-growing team of over 100, united by a shared goal: to make digital life safer for everyone. Our culture moves quickly but stays human, rooted in transparency, feedback, and collaboration. And yes, we have a good time while we’re at it, with team dinners and traditional karaoke nights.

If you’re ready to work on meaningful challenges, grow fast, and help shape what online safety looks like for the next million users, you’re in the right place.

So, what’s the job?

We are looking for a Senior Frontend Developer to join our R&D team!

You will:

• Work as part of our R&D team to bring creative ideas to life.
• Collaborate closely with Product, Content, and Design teams to create seamless user acquisition flows and marketing pages.
• Own the full process from ideation to production, ensuring pixel-perfect UI and intuitive interactions.
• Devise, execute, and measure A/B tests to continuously optimize our interfaces.
• Build secure, high-performance solutions that drive our main KPIs and impact our entire user base.

Sounds great! Am I the right fit?

Well, our guess is you have a good chance of being that person if you check as many of these as possible:

• 5+ years in frontend development with deep expertise in React, TypeScript, CSS, and NextJS.
• A keen eye for UI/UX with a passion for creating pixel-perfect interfaces and delightful user experiences.
• Smart, a problem solver, loves getting their hand dirty!
• All-around team player, self-learning, and independent individual
• Track record in bringing projects from "initial commit" to production.
• Thrives in fast-paced, collaborative environments, working seamlessly with cross-functional teams.
• Dedicated to building secure, high-quality frontend solutions that balance visual appeal with robust protection.

Talk nerdy to me.

Don't mind if we do. Our tech stack:

• React + React Native (using TypeScript)
• Python
• GoogleCloud using K8S
• MySQL + Redis + BigQuery
• Thinking of a great addition? Let's do it.