iOS Engineer/Developer Location: Hybrid / BristolTeam: Mobile Security EngineeringAre you passionate about building secure, scalable iOS apps used by millions of customers every day?We’re looking for an iOS Engineer to join our Mobile Security team, where you’ll help protect and strengthen the security posture of our mobile applications across the bank. You’ll work on a suite of reusable security components, SDKs, and services that empower engineering teams to build with confidence in an ever-evolving threat landscape.This is a fantastic opportunity to combine modern iOS engineering excellence with security-first thinking, shaping how mobile apps are built and protected at scale.What you’ll be doingDesigning and developing secure, reusable iOS frameworks and SDKsBuilding scalable, modular mobile architectures used across multiple appsIntegrating security best practices into the mobile development lifecycleCollaborating closely with engineers across teams to drive inner sourcing and reusabilityChampioning engineering quality through TDD, code reviews, CI/CD, and automationContributing to services such as penetration testing, obfuscation, and security consultancyWhat we’re looking for (Essential)Strong Swift programming expertiseHands-on experience with Xcode, Git, GitHub, XCTest, XCUITestExperience with modular architectures, frameworks, and patterns like MVVMProven experience building and maintaining SDKs/frameworksStrong understanding of Swift concurrency (async/await, GCD, Operations)Experience delivering production-scale iOS applicationsCollaborative mindset with excellent communication skillsPassion for engineering best practices: TDD, Pair Programming, CI, automated testingNice to have (Desirable)Knowledge of mobile security principles (secure storage, authentication, data protection)Experience with CI/CD pipelines for mobile, including GitHub Actions or FastlaneExposure to security testing, obfuscation, or app hardening techniquesWhy join ?Work on high-impact apps used at scaleShape security standards across the mobile estateCollaborate with talented engineers who care about qualityModern tech stack and strong engineering cultureOpportunities to grow technically and influence architectureIf you enjoy solving complex problems, building robust mobile solutions, and care deeply about security and quality, we’d love to hear from you.Apply now or message me directly for more details.