About Revolut
People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 60+ million customers get more from their money every day.
As we continue our lightning-fast growth,‌ 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee experience, we’ve been certified as a Great Place to Work™. So far, we have 10,000+ people working around the world, from our offices and remotely, to help us achieve our mission. And we’re looking for more brilliant people. People who love building great products, redefining success, and turning the complexity of a chaotic world into the simplicity of a beautiful solution.
About the role
Our Technology team builds the systems and experiences that keep Revolut moving. From the infrastructure behind our innovative app to the features used by millions of people around the world, they bring sharp thinking, speed, and a focus on meaningful impact to everything they do.
We’re looking for an experienced iOS Engineer to help defend against camera injection attacks, one of the most advanced threats in mobile security today.
At Revolut, we’re building a secure selfie-based authentication system, and we need someone who can outsmart attackers using jailbreaking, fake video streams, and spoofing techniques to bypass liveness detection.
This role sits at the intersection of mobile engineering and application security. If you’re passionate about reverse engineering and pushing the limits of what’s possible on iOS, we’d like to hear from you.

What you’ll be doing

• Building defences against sophisticated injection techniques that exploit hardware and software
• Developing and improving our secure, selfie-based authentication system to protect customers
• Jailbreaking devices to test and harden our applications against real-world threats
• Proactively researching new attack vectors and techniques for detecting them
• Working with a dedicated, curious team obsessed with pushing the boundaries of mobile security

What you’ll need

• Expertise in iOS internals
• A passion for reverse engineering
• Proficiency in Swift/Objective-C
• Experience with jailbreak ecosystems (e.g., Dopamine, palera1n) and techniques like hooking AVFoundation
• A proven ability to write low-level code, understand sandbox constraints, and bypass security checks
• A background in mobile security and a deep understanding of AppSec principles
• A curious, proactive, and independent mindset
• Fluency in English

Building a global financial super app isn’t enough. Our Revoluters are a priority, and that’s why in 2021 we launched our inaugural D&I Framework, designed to help us thrive and grow everyday. We’re not just doing this because it’s the right thing to do. We’re doing it because we know that seeking out diverse talent and creating an inclusive workplace is the way to create exceptional, innovative products and services for our customers. That’s why we encourage applications from people with diverse backgrounds and experiences to join this multicultural, hard-working team.

What you’ll be doing

• Building defences against sophisticated injection techniques that exploit hardware and software
• Developing and improving our secure, selfie-based authentication system to protect customers
• Jailbreaking devices to test and harden our applications against real-world threats
• Proactively researching new attack vectors and techniques for detecting them
• Working with a dedicated, curious team obsessed with pushing the boundaries of mobile securit

Job scams are on the rise. Please keep these guidelines in mind when applying for any open roles.

• Only apply through official Revolut channels. We don’t use any third-party services or platforms for our recruitment.
• Always double-check the emails you receive. Make sure all communications are being done through official Revolut emails, with an @revolut.com domain