Overview
The Engineering team builds the software powering Veriff, tackling the challenges of online identity in a scalable and innovative way. We’re looking for a Senior iOS Engineer to help us build a reliable, secure, and high-performing SDK that works seamlessly across a wide range of devices.
We’re looking for an experienced Senior iOS Engineer to help us build an SDK that is reliable, secure, and high-performing across a wide range of devices and environments. As our user base continues to grow, ensuring a seamless experience — even on older devices and slower networks — is critical.
This role is key to developing a lean, efficient, and scalable app that integrates smoothly with partner applications. Your expertise will help tackle challenges around performance optimisation, reliability, and usability, keeping Veriff at the forefront of digital identity verification.
You’ll help us protect honest people online by:

Designing, developing, and maintaining our iOS SDK using Swift, ensuring high performance, security, and usability




Collaborating closely with cross-functional teams including product managers, designers, and backend engineers
Addressing challenges related to performance and compatibility across a wide range of devices and network conditions
Implementing and improving testing strategies, including unit, integration, and performance testing
Participating in code reviews, providing constructive feedback, and mentoring other engineers
Identifying and advocating for new technologies, tools, and best practices to improve development efficiency and product quality
Proactively identifying bottlenecks and resolving issues to ensure reliability and stability
Contributing to the technical direction of the iOS SDK and helping shape the future of Veriff’s mobile products

You are the right future Veriffian for the job if you have:

Proven experience as a Senior iOS Engineer with a strong track record in building high-quality iOS applications or SDKs
Strong exper

📌 Senior iOS Engineer (España)
🏢 Veriff
📍 España