Senior iOS Engineer - EMEA

Jobgether; United Kingdom; On-site; GBP 75,000 - 120,000; Full time

Benefits offered by this job

100% remote-first environment

Competitive compensation

Opportunities for growth

Home office support

Global team

Job summary

A technology firm is seeking a Senior iOS Engineer who will lead iOS SDK development, focusing on performance and security. Candidates should have at least 5 years of iOS development experience and a solid background in Information Security. This role offers a remote-first work environment across EMEA and competitive compensation tailored to experience.

Qualifications

• Minimum of 5 years' experience in iOS development.
• Strong foundation in Information Security.
• Proficient in Swift and hands-on expertise with SwiftUI.
• Excellent written and verbal communication in English.

Responsibilities

• Lead the development of iOS SDKs, ensuring performance and reliability.
• Design new detection signals to enhance fraud prevention.
• Collaborate with teams to build features based on real-world data.
• Maintain and evolve open-source iOS SDKs and demo apps.

Skills

iOS development

Swift

SwiftUI

Information Security

Collaboration

Tools

GitHub Actions

Job description

Overview

This position is posted by Jobgether on behalf of FingerprintJS. We are currently looking for a Senior iOS Engineer in EMEA.

As a Senior iOS Engineer, you will take on a pivotal role at the intersection of mobile engineering and information security, helping to advance fraud prevention and device intelligence. You'll be responsible for building and evolving high-performance iOS SDKs, enhancing detection signals, and delivering secure, developer-friendly solutions. Working in a remote-first and globally distributed team, you'll collaborate with product managers, backend engineers, and security researchers to design impactful features end-to-end. This is a high-visibility role where your contributions will directly influence product innovation and safeguard users worldwide.

Accountabilities

• Lead the development and continuous improvement of iOS SDKs, ensuring top-tier performance, stability, and reliability
• Design and implement new detection signals to strengthen fraud prevention capabilities
• Maintain and evolve open-source iOS SDKs and demo applications, leveraging Swift and SwiftUI
• Collaborate with backend engineers, product managers, and data teams to build features informed by research and real-world data
• Prototype and test new methodologies to expand technical capabilities and efficiency
• Conduct post-deployment analyses and refine detection systems in partnership with security researchers

Requirements

• Minimum of 5 years\' experience in iOS development, with a proven track record in senior-level roles
• Based in the EMEA region with the legal right to work from your location
• Solid foundation in Information Security, ideally within security-focused products or organizations
• Strong proficiency in Swift, iOS SDK, and hands-on expertise with SwiftUI
• Demonstrated experience building native applications and SDKs from the ground up
• Comfortable collaborating across disciplines in a fully remote, asynchronous environment
• Excellent written and verbal communication skills, with the ability to articulate technical concepts clearly
• Bonus points for experience with GitHub Actions, obfuscation techniques, open-source contributions, or backend development exposure

Benefits

• 100% remote-first environment with flexibility to work across most EMEA countries
• Competitive compensation tailored to experience, skills, and market conditions
• Opportunities for growth in a cutting-edge environment at the intersection of mobile engineering and security
• Inclusive, collaborative, and globally diverse team culture that values innovation and knowledge sharing
• Home office support and the freedom to contribute to open-source initiatives
• Regular opportunities to engage with a forward-thinking InfoSec community