Senior Mobile Developer

Guardio is on a mission to redefine consumer cybersecurity for the modern internet.



We operate at consumer scale, protecting millions of people every day across devices, accounts, and digital touchpoints. In a world where phishing, fraud, and AI-powered scams evolve overnight, Guardio stays ahead of the curve.

We move fast, think deeply, and build with purpose. Our culture is rooted in transparency, feedback, and collaboration along with shared wins, team dinners, company trips, and good times.

We’re a team of 100+ makers, doers, and boundary-breakers. If you’re ready to tackle meaningful challenges, grow at lightning speed, and help shape the next frontier of online safety, you belong here.

We are looking for a Senior Mobile Developer to join our R&D department.

You will:

• Join a core team of experienced developers building production-grade services, data solutions, infrastructure and more.
• Own the design, architecture, quality, and measurability of complex product solutions.
• Collaborate with our technical leadership to deliver innovation and bring new ideas to life.

Nice! Am I the right fit?

Hard to tell. Our guess is you have a high chance of fitting in if you check as many of these as possible:

• 4+ years experience with React-Native in production.
• Deep knowledge of Javascript/Typescript and Python.
• Experience with developing high-quality customer-facing apps, with attention to performance & design.
• Smart, problem-solver, loves getting their hands dirty!
• Track record in bringing projects from "initial commit" to production.
• Working with Swift\ Kotlin - BONUS.
• Understanding of the web cyber-security landscape, vulnerabilities, and attack surfaces - BONUS.
• Knowledge of relational and NoSQL databases.
• BigQuery, MySQL, or Redis - BONUS

Talk nerdy to me.

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

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

Curious about our stack and how we build things? Check this out

Requirements