3 of 3 Permanent iOS Developer Jobs in Leicestershire

Technical Co-Founder/Founding Developer (iOS) London/Milan (Remote-friendly) Founding Equity + Future Pay | Creative-led Startup | Launching August 2025 We’re looking for a brilliant technical mind to help bring a bold, design-led vision to life. This is more than an app — it … well-established Creative Director with a background in luxury branding and editorial media, now focused on launching their “big idea” — a simplified, image-led iOS app built to shake up and reimagine what social actually means. We’re seeking a technical co-founder or senior developer to: • Build … a solid iOS MVP (Swift/SwiftUI preferred) • Launch in 2 test locations (London & Milan) • Ensure scalability from the start • Collaborate closely on UX/UI, simplicity is key • Help shape product direction and creative decisions The Product: • Minimal features by design • Location-based content • Image/info upload More ❯

Who we are looking for A Senior Security Software Developer, who will spearhead the Company’s mobile security initiatives, architecting resilient defences and mentoring teams to outsmart today’s advanced threats. Within the fraud site defence team, you will be a strategic leader in our security operations on our … iOS platform. You will not only confront sophisticated hackers and reverse engineers, but also shape and drive the evolution of our mobile security landscape. In this role, you are expected to architect cutting-edge anti-tamper and anti-cheat measures across our iOS native and companion apps, whilst … mentoring junior team members, will play a key role in fostering a proactive security culture. Preferred Skills, Qualifications and Experience Demonstrated mastery in securing iOS platforms, including advanced threat modelling and the design of sophisticated anti-cheat mechanisms. Excellent command of low-level systems programming and operating system internals. More ❯

Who we are looking for A Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our security battle on … our iOS platform. Every day, you will face sophisticated hackers by uncovering and analysing exploits, vulnerabilities and cheat mechanisms. You will design and implement cutting-edge anti-tamper and anti-cheat systems across our iOS native and companion apps, to ensure robust GPS data integrity, innovative client hardening … and anti-automation techniques. This role will challenge you to leverage your iOS platform knowledge, reverse engineering and mobile security expertise to keep the Business one step ahead in today’s dynamic threat landscape. Preferred Skills, Qualifications and Experience Experience in iOS security, mobile threat modelling and developing More ❯