of the global Chegg family. Chegg is the leading student-first connected learning platform and a NYSE listed company. Why does a Senior iOS Engineer do at Busuu? The iOS platform is the biggest mobile platform in the world by revenue and iOS at … we want to keep adding to the features that we’re bringing to our millions of users. The reach and impact that our iOS app has across the world, to enrich users’ lives through easy access to language learning, means it is incredibly important to us to continue … to build extraordinary iOS applications that are accessible to everyone. As an iOS Engineer, you’ll be working on our flagship app, shipping to over 190 countries throughout the world in 12 languages, offering our users a huge variety of languages to learn from. You’ll More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: We are seeking an exceptional Principal AI Engineering Lead to spearhead the development of next-generation AI applications across multiple products and initiatives. This senior role combines cutting-edge AI expertise with full-stack development and team … future of intelligent software. Key Responsibilities Principal AI Engineering Lead Overview We are seeking an exceptional Principal AI Engineering Lead to spearhead the development of next-generation AI applications across multiple products and initiatives. This senior role combines cutting-edge AI expertise with full-stack development … build and scale multi-agent systems and multimodal AI capabilities that will define the future of intelligent software. Key Responsibilities AI System Architecture & Development Design and implement sophisticated multi-agent AI systems that can reason, plan, and collaborate autonomously Build full-stack AI applications from concept to production More ❯
Role: Senior iOS Developer 🌍 Location: Central London 💰 Salary: up to £90,000 per annum, plus benefits and bonus 🛠 Key Skills: Swift, MVVM, builds from scratch Are you an experienced iOS Developer with expertise in Swift? Do you thrive on crafting high-quality apps and delivering exceptional … user experiences? If so, we have an exciting opportunity for you! We’re seeking a Senior iOS Developer to join an innovative entertainment company in Central London. In this role, you’ll play a pivotal part in building a brand-new iOS app from scratch , using … primarily from home with just one day a week in the office (flexible). The chance to work on end-to-end feature development for a flagship app, focused on delivering an exceptional user experience. About You: Strong experience in iOSdevelopment and proficiency More ❯
iOS & Embedded Systems Engineer - Package up to £150,000 Build Bold Technology. Make a Real-World Impact. Are you a hands-on iOS developer with a passion for building apps that talk to hardware? Do you enjoy working across the boundaries of software and firmware, where … and backed by serious ambition. They’re developing a first-of-its-kind product that seamlessly blends embedded hardware with a Swift-based iOS app. As a key engineer in a small, elite team, you’ll help architect and build the mobile interface while collaborating closely with the … from the ground up and see their work deployed into the world. What You'll Be Doing Design and build a Swift-based iOS application that interacts with custom hardware via Bluetooth (BLE). Collaborate with firmware engineers to develop reliable, efficient communication protocols. Shape the app’s More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
around the world. We’re currently working on a new product — a productivity app called Busy App. It will be available on mobile (iOS + Android), wearable devices (watchOS + WearOS), and desktop (Windows + macOS). We’re looking for an iOS developer to join … our team and take part in building and evolving applications for iOS, watchOS, and macOS. Responsibilities: Designing, developing, and maintaining applications for iOS, macOS, and watchOS Researching and exploring platform APIs related to productivity and focus features Maintaining the public repository: monitoring issues, reviewing pull requests … engaging with the community Implementing seamless communication between the app and devices via Bluetooth and Wi-Fi Supporting the professional growth and skill development of less experienced team members Requirements: At least 5 years of commercial experience in iOSdevelopment Strong proficiency in Swift More ❯
Engaging with the open-source community to contribute changes upstream to video player open-source projects and assist with their integration of LCEVC. Development activity planning, including sprint planning and refinement sessions discussing new features or issues to resolve during the upcoming sprint. Status reporting, which may include … level software for Android operating systems. Experience developing software using C/C++ and other languages. Interest in developing system level software for iOS or desktop operating systems for use by third party applications. Interest in expanding your knowledge of video codecs and video streaming technology. Excellent communication … or AndroidX/Media and experience using the Android NDK. Experience either using or developing with/for FFmpeg or its key components iOSdevelopment experience for iOS using Swift and Objective C. Knowledge of video codecs, video encoding and streaming technology. #J More ❯
design, develop, and deploy scalable software solutions, ensuring our platform meets the evolving needs of users, caregivers, and healthcare providers. Key Responsibilities: Product Development: Enhance our core software (app/web platform) to meet the evolving needs of users, caregivers, and healthcare providers. Collaboration: Align technical development with the broader business vision and user needs alongside the founding team. Hands-on Development: Write high-quality, scalable code, contributing across the full stack. Tech Strategy Definition: Establish the platform's architecture, selecting the right tools for development, deployment, and scaling. User-Centric … secure handling of data Scalability: Build a resilient platform that can scale with our user base and adapt to shifting healthcare requirements. Team Development: As we grow, help recruit and lead a talented tech team, fostering a culture of innovation and excellence. Continuous Improvement: Drive updates and enhancements More ❯
Mobile SDET (iOS) 💰 Salary: Approx. £75,000 - £90,000 + bonus + benefits. 🚩 3 days in Central London office per week (hybrid) Excited by clean, scalable iOSdevelopment and automating test cases? Do you thrive in collaborative, agile environments where your voice shapes the … American IT solutions provider, collaborating with top-tier investment banks and communication companies, is in search of a Mobile SDET to join their iOS team. This role is pivotal as they expand their testing department this year. Their apps push the boundaries of mobile development and … and performance - all in a high-trust, high-autonomy environment. As a Mobile SDET, you will be working in a talented team of iOS SDETs using Swift, XCUITest, HTTP, TCP, REST, Appium with opportunities to grow across multiple product domains and use left-shift testing principles. 🚀 You’ll More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
support to other engineers in the team Reporting on progress and priorities to senior leadership Key experience required: 3+ years of commercial Flutter development 4–5 years of mobile app development (iOS or Android) 7+ years of overall software engineering experience Strong understanding of More ❯
Lead Mobile SDET (iOS) 💰 Salary: Approx. £115,000 - £125,000 + bonus + benefits. 🚩 3 days in Central London office per week (hybrid) Excited by clean, scalable iOSdevelopment and automating test cases? Do you thrive in collaborative, agile environments where your voice shapes … IT solutions provider, collaborating with top-tier investment banks and communication companies, is in search of a Lead Mobile SDET to join their iOS team. This role is pivotal as they expand their testing department this year. The company, a leading communications compliance provider, is actively developing innovative … solutions for clients in email, social media, and voice messaging. As the Lead Mobile SDET, you will be leading a talented team of iOS SDETs using Swift, XCUITest, HTTP, TCP, REST, Appium and driving left-shift testing principles. 🚀 You will be 70% hands on with testing activities and More ❯
Social network you want to login/join with: iOS Engineer - £75K (FinTech/Challenger Bank), slough col-narrow-left Client: Oliver Bernard Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide … Job Description: iOS Engineer - £75K (FinTech/Challenger Bank) A leading digital bank, recognised for its innovation and culture, is currently seeking an experienced iOS Engineer to join its Mobile Platform team. This organisation has transformed from a pioneering fintech into a licensed bank, now widely … thinking technology with a deep commitment to customer experience. As they continue scaling their mobile offerings, they are investing in strengthening their native iOS capabilities to significantly enhance app performance and usability. The Opportunity This role sits within the Mobile Platform team, which is responsible for the technical More ❯
Kingdom Job Category: Other - EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Senior Mobile Application Developer - iOS/Swift UI/Android Infinite Talent is working with an innovative technology start-up in the Renewable Energy sector, part of a global … to match features with an existing SaaS solution. This is a hands-on role requiring extensive experience in delivering complex projects, especially in iOSdevelopment using Swift UI. Experience with Android is also essential. If you are a seasoned Mobile App Developer with expertise in Android … iOS, and SwiftUI, and are interested in contributing to a growing global tech start-up, we would love to hear from you! #J-18808-Ljbffr More ❯
Automation test frameworks: XCUITest, selenium, UI Automator Knowledge of unit testing and end-to-end testing best practices Knowledge of Docker Experience with iOS and Android developer settings Understanding of mobile application release cycles Experience of learning new languages What we can offer A real-deal startup adventure More ❯
you an experienced Mobile App developer, looking to join an expanding, recently invested into SaaS product company in the UK? Adept at both iOS & Android development, with an eye for clean UI/UX for cross-platform development? We are really expanding our development team & there will be plenty of new feature development for you to get stuck in to. We are also looking into starting our journey with LLM & prompt-based software engineering so would love someone to join us on this, too! Role title: Mobile App Developer (Android … iOS; no preference for either) Salary: £55K Basic + Benefits package Location: Banbury, Oxfordshire. Hybrid working: 3 days office, 2 days home. Good commutes form Oxford, Rugby, Warwick, Milton Keynes, Northampton, Coventry, etc. We d look for experience in the below: - Extensive knowledge about mobile app developmentMore ❯
Banbury, Oxfordshire, South East, United Kingdom Hybrid / WFH Options
Hireful
you an experienced Mobile App developer, looking to join an expanding, recently invested into SaaS product company in the UK? Adept at both iOS & Android development, with an eye for clean UI/UX for cross-platform development? We are really expanding our development team & there will be plenty of new feature development for you to get stuck in to. We are also looking into starting our journey with LLM & prompt-based software engineering – so would love someone to join us on this, too! Role title: Mobile App Developer (Android … iOS; no preference for either) Salary: ~£55K Basic + Benefits package Location: Banbury, Oxfordshire. Hybrid working: 3 days office, 2 days home. Good commutes form Oxford, Rugby, Warwick, Milton Keynes, Northampton, Coventry, etc. We'd look for experience in the below: - Extensive knowledge about mobile app developmentMore ❯
Developer to join our talented engineering team. This is a pivotal role that will act as a bridge between our dedicated Android and iOS developers, driving the future of our Carer Companion App. The successful candidate will not only be responsible for designing and implementing new features but … exciting opportunity for a forward-thinking developer to make a significant impact on a product that genuinely helps people every day. Responsibilities Feature Development: Design, develop, and implement new features for the CareLineLive Carer Companion App on both Android and iOS, ensuring a high-quality and … intuitive user experience. Cross-Platform Collaboration: Work closely with our existing Android and iOS developers to foster a collaborative environment, share knowledge, and ensure consistency across both platforms. Kotlin Multiplatform Initiative: Lead the design and implementation of a Kotlin Multiplatform strategy to create a shared backend codebase for More ❯
Slough, England, United Kingdom Hybrid / WFH Options
Tesco Mobile Ltd
Job Title: iOS Mobile App Developer As an iOS Mobile App Developer, you'll be part of the Engineering 'chapter' alongside other Developers and Software/QA Engineers. Tesco Mobile enables customers to manage their products and services through native mobile applications on both iOS and Android platforms. The Mobile App 'squad' includes iOS and Android Developers, as well as other agile resources such as a Product Owner, BA, QA, and others. Your responsibilities include designing, coding, and implementing customized solutions for the Tesco Mobile iOS app. You will … business stakeholders, administrators, and other developers, is essential to deliver high-quality solutions that meet business requirements. Key Responsibilities: Design, develop, and maintain iOS applications. Collaborate with cross-functional teams to define, design, and ship new features. Ensure the performance, quality, and responsiveness of applications. Identify and fix More ❯
UK, as Ultralytics does not provide visa sponsorship. 🚀 What You'll Do As a Mobile Developer at Ultralytics, you will contribute to the development and refinement of our open-source iOS and Android apps, which facilitate real-time edge inference of trained YOLO models. Key responsibilities … include: Designing and implementing mobile applications using Flutter for both iOS and Android platforms. Integrating and optimizing Apple CoreML YOLO models for iOS and TensorFlow Lite and Tencent NCNN YOLO models for Android. Ensuring high performance and responsiveness of the applications for real-time AI processing. … on cloud-to-edge AI capabilities. Maintaining code quality, organization, and automatization. Staying up-to-date with the latest industry trends in mobile development and machine learning technologies. Your strategic vision and technical expertise will be essential in supporting Ultralytics' mission of delivering top-tier machine learning tools More ❯
UK, as Ultralytics does not provide visa sponsorship. ? What You'll Do As a Mobile Developer at Ultralytics, you will contribute to the development and refinement of our open-source iOS and Android apps, which facilitate real-time edge inference of trained YOLO models. Key responsibilities … include: Designing and implementing mobile applications using Flutter for both iOS and Android platforms. Integrating and optimizing Apple CoreML YOLO models for iOS and TensorFlow Lite and Tencent NCNN YOLO models for Android. Ensuring high performance and responsiveness of the applications for real-time AI processing. … on cloud-to-edge AI capabilities. Maintaining code quality, organization, and automatization. Staying up-to-date with the latest industry trends in mobile development and machine learning technologies. Your strategic vision and technical expertise will be essential in supporting Ultralytics' mission of delivering top-tier machine learning tools More ❯
Office) We are excited to be partnering once again with a global leader in message archiving services as they search for Intermediate and iOS SDETs to join their team of 400 developers in the UK. As part of an agile development team, you will help implement … mobile applications for iOS devices, delivering enterprise-level services. With over 1,000 employees worldwide, this company provides cutting-edge solutions to top-tier financial institutions and clients. Currently experiencing a period of significant technological growth, they are on a mission to revolutionise secure and high-speed messaging … services for clients in some of the most regulated industries globally. Their tech stack includes iOS with Swift, UIKit, Foundation, GCD, and RESTful APIs. As a iOS SDET, you will: Write and maintain automation frameworks and tools, contribute to their architecture and design, and document processes. More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Are you passionate about crafting innovative, consumer-facing iOS apps? Do you thrive in a relaxed, collaborative environment where your ideas and skills can truly shine? We’re seeking a talented iOS Developer to join a fast … developers and stay involved in a supportive, flexible culture that values creativity and technical excellence. What You’ll Do: Develop, maintain, and enhance iOS applications using Swift and SwiftUI Collaborate on feature releases, ensuring smooth and high-quality user experiences Contribute to addressing technical debt while delivering innovative … functionalities Work closely with a passionate team committed to product excellence Ideal Candidate: Proven experience in iOS app development with Swift & SwiftUI Strong understanding of mobile UI/UX principles Passionate about creating engaging consumer apps in news or entertainment Self-motivated with excellent communication skills More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Are you passionate about crafting innovative, consumer-facing iOS apps? Do you thrive in a relaxed, collaborative environment where your ideas and skills can truly shine? We’re seeking a talented iOS Developer to join a fast … developers and stay involved in a supportive, flexible culture that values creativity and technical excellence. What You’ll Do: Develop, maintain, and enhance iOS applications using Swift and SwiftUI Collaborate on feature releases, ensuring smooth and high-quality user experiences Contribute to addressing technical debt while delivering innovative … functionalities Work closely with a passionate team committed to product excellence Ideal Candidate: Proven experience in iOS app development with Swift & SwiftUI Strong understanding of mobile UI/UX principles Passionate about creating engaging consumer apps in news or entertainment Self-motivated with excellent communication skills More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Burns Sheehan
Senior iOS Engineer – Scaling Series B – Up to £100,000 📱 💰Up to £100,000 🏡Hybrid working – office based in Central London 📲Swift, AWS We’re partnered with a growing Series B who are revolutionising the beauty industry and with the launch of their mobile app, they are now … looking for a Senior iOS Engineer to join the team. Their personalised platform gives their consumers access to shop for the best beauty products on the market and since launching the app, 25% of their members have already engaged with the application which they are now looking to … grow and scale. As a Senior iOS Engineer, you’ll be playing an important role in shaping the future of their mobile presence to ensure it continues to meet the needs of their customers. You’ll be part of a growing team to develop new features that transforms More ❯
their mobile app and play a key role in shaping the future of their mobile product. ? About the Role You’ll lead the development of a high-performance React Native app used by a large and growing user base. This role offers a high level of autonomy and … the chance to work across the full development lifecycle — from concept to release. ? What You’ll Be Doing Leading React Native development for iOS and Android Building features using a modern tech stack: React Native , TypeScript , GraphQL , Expo , React Query Working closely with backend More ❯
their mobile app and play a key role in shaping the future of their mobile product. ? About the Role You’ll lead the development of a high-performance React Native app used by a large and growing user base. This role offers a high level of autonomy and … the chance to work across the full development lifecycle — from concept to release. ? What You’ll Be Doing Leading React Native development for iOS and Android Building features using a modern tech stack: React Native , TypeScript , GraphQL , Expo , React Query Working closely with backend More ❯