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 90, 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 Fullstack Team Lead

You will:

• Lead a fullstack team through the entire product lifecycle—from ideation and architecture to development, testing, and production deployment—using our tech stack (React, React Native, Python, etc.).
• Own and drive processes while continuously researching and experimenting with new technologies, architectures, and standards.
• Build high-performance applications and automation systems using modern cloud infrastructure and big data tools to ensure robust, scalable solutions with rapid iteration cycles.
• Collaborate closely with product managers, R&D, security, UX & design, content, product marketing, customer support, and marketing teams.
• Drive continuous improvement by devising, executing, and measuring A/B tests on our user-acquisition flows, directly impacting our core KPIs.
• Stay hands-on by actively contributing code, conducting design reviews, and working side-by-side with your team to tackle technical challenges.
  
  

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:

• 2+ years of team lead experience and 5+ years in fullstack development, taking projects from initial commit to production.
• Expert in building scalable systems with React, React Native (TypeScript) on the frontend and Python on the backend.
• Proficient with cloud platforms and tools like GCP, GKE, MySQL, Redis, and BigQuery.
• Proven track record of leading projects from concept to full production.
• Experience with web analytics—defining user journeys, and setting up and evaluating A/B tests.
• Understands product marketing and user acquisition, turning marketing goals into technical solutions.
• A collaborative, fast, self-motivated learner with excellent communication skills, committed to delivering secure, high-quality solutions.
  
  

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.