their cyber resilience. What Youll Do: Plan and execute full-scope red team engagements (TIBER-style, MITRE ATT&CK aligned) Perform focused penetration tests on web applications, mobile apps (iOS/Android), APIs, and backend services , as well as traditional network/cloud infrastructure and specialised targets (IoT/OT) when required. Simulate APTs using custom tooling and native More ❯
and hands-on exposure to a major Relational Database Management System (Oracle and/or SQL*Server preferred) Experience supporting mobile applications interfacing with SaaS applications, including experience with iOS, Android and Windows mobile Ability to work in a globally distributed team environment, liaising with on-site teams and customers. Must be able to work in a remote environment. More ❯
Contract iOS Developer (Code Review & Refactor) Remote (UK-based) Start Date: Immediate Rate: Negotiable Outside IR35 A leading organisation in the tech-for-good technology sector is seeking an experienced iOS Developer to conduct a detailed review and refactor of an existing mobile application. The app plays a critical role in real-time safety monitoring and alerting, and … on new development approaches particularly around background functionality, location services, and notification handling within iOSs evolving constraints. Context and Technical Challenges: Due to Apples strict background activity limitations, the iOS version of the app faces inherent challenges in maintaining continuous functionality when running in the background. These constraints impact access to key features such as the accelerometer (for shake … detection), live location tracking, microphone, and camera. Previous versions have used methods such as push notifications and silent audio playback to maintain partial background activity, but recent iOS updates have closed many of these workarounds. Current implementations such as persistent login sessions and a lock screen widget for quick alert triggering help maintain usability, but further validation and optimisation More ❯
Must be SC Clearable Are you a skilled Mobile Developer with a passion for building high-quality apps using Flutter ? Do you have hands-on experience with Android or iOS platforms and a desire to work on impactful solutions? If so, wed love to hear from you. Join our collaborative IT team where your work will directly influence user … modern mobile technologies in a supportive, forward-thinking environment. What Youll Do Develop and maintain mobile applications using Flutter . Build responsive, intuitive features for Android and/or iOS platforms. Collaborate with designers, product managers, and stakeholders to deliver user-centric solutions. Troubleshoot performance issues and ensure app stability. Participate in code reviews and contribute to testing strategies. … with mobile development trends and share insights with the team. What Were Looking For 5+ years in mobile development Flutter experience is essential Hands-on experience with Android or iOS Familiarity with Azure and .NET is a nice to have Strong understanding of mobile UI/UX and performance optimisation Proficiency in Git/TFS and DevOps tools Excellent More ❯
and technical excellence Youll get the chance to build end-to-end Android applications that are efficient, dynamic, and future-ready If you excel in the role and bring iOS and/or React Native experience, there is real potential for this contract to become a permanent position Why this could be your perfect fit: Youre an experienced Android … Compose, ensuring apps are reliable through robust testing Contributing to CI/CD pipelines, code reviews, and keeping up to date with the latest Android developments (If you have iOS and/or React Native development skills) Supporting cross-platform development and helping the team explore opportunities to extend the app beyond Android What were looking for: At least … knowledge of dependency injection methods A self-starter who enjoys solving problems and working effectively in a distributed team environment Experience in financial services is desirable Additional cross-platform iOS and/or React Native development experience is highly advantageous Additional information: Fully remote open to candidates based anywhere in the UK Flexible working hours the company operates a More ❯
React Native Engineer with experience with either Android or iOS - 110k + Bonus - Full Remote In this role as Lead Mobile Developer, you will act as the key technical partner to the Mobile Team Lead, focusing on integrating React Native applications and unifying mobile experiences from various acquired entities within our luxury yachting and lifestyle platform. The position is … where you'll get autonomy. Your day-to-day work will centre on hands-on development in React Native, where you will refactor and merge codebases from acquisitions, transitioning iOS components written in Objective-C or Swift and Android elements in Java or Kotlin into a cohesive cross-platform structure. This involves optimising for faster startup times, implementing native … bridges for features requiring direct hardware access, such as geolocation services using Core Location on iOS or Google Maps SDK on Android, and ensuring seamless state management through libraries like Redux Toolkit to handle complex data synchronisation across user sessions. A significant part of the role entails amalgamating disparate technology stacks, for instance reconciling authentication flowsone acquisition might rely More ❯
