a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of AI. Location and Legalities This full-time Mobile Developer position is based onsite in our brand-new Ultralytics office in London, UK. Applicants must have legal authorization to work in the 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 (native experience is … and ship new features with a focus on cloud-to-edge AI capabilities. Maintaining code quality, organization, and automatization. Staying up-to-date with the latest industry trends in mobiledevelopment and machine learning technologies. Your strategic vision and technical expertise will be essential in supporting Ultralytics' mission of delivering top-tier machine learning tools and models to More ❯
a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of AI. Location and Legalities This full-time Mobile Developer position is based onsite in our brand-new Ultralytics office in London, UK. Applicants must have legal authorization to work in the 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 (native experience is … and ship new features with a focus on cloud-to-edge AI capabilities. Maintaining code quality, organization, and automatization. Staying up-to-date with the latest industry trends in mobiledevelopment and machine learning technologies. Your strategic vision and technical expertise will be essential in supporting Ultralytics' mission of delivering top-tier machine learning tools and models to More ❯
Salford, Greater Manchester, North West, United Kingdom Hybrid/Remote Options
Spyrosoft Ltd
days a week in the office eligibility to work in the UK Role Overview We are looking for an experienced Senior Software Engineer with expert knowledge of iOS mobiledevelopment to join us working with our media client focusing on the development of their mobile media player component; the core playback engine of all video and … audio content across their online space. The successful application will be have a deep understanding of modern iOS development and a track record of successfully delivering complex projects. They will be versed in the Swift programming language and have knowledge of Objective-C. The role will require strong technical knowledge whilst working closely with engineering leadership and with more … junior colleagues on best practices and modern development workflows. This role is pivotal to an ongoing initiative to migrate our codebase to a more streamlined and scalable architecture using Swift Package Manager (SPM). Tasks will include migration from CocoaPods to SPM, modernising the internal Swift libraries, re-architecting around future shared components strategy and working to integrate functionality More ❯
Manchester, North West, United Kingdom Hybrid/Remote Options
AWD Online
C# Software Engineer/Android Application Developer to support and enhance an Android-based fuel delivery platform using C#, Xamarin, MAUI, SQL and Azure technologies within a collaborative software development environment. If youve also worked in the following roles, wed also like to hear from you: Software Developer, Mobile App Developer, Android Developer, Mobile App Developer, Application … Engineer, C# Developer, Mobile Software Engineer SALARY: up to £50,000 per annum + Benefits (25 Days Annual Leave plus Bank Holidays, Free on-site Parking, Company Pension, Flexible Start and Finish Times) LOCATION: Hybrid/Manchester, North West England (M17) JOB TYPE: Full-Time, Permanent WORKING HOURS: Monday to Friday, 39 Hours per Week, Flexible Start and Finish … contributing to a platform used in busy operational environments. As a C# Software Engineer/Android Application Developer you will be involved in enhancing and supporting a feature-rich mobile application using C#, Xamarin, MAUI, SQL and Azure. You will ensure effective integration with APIs, peripherals and mobile notification services. In this C# Software Engineer/Android Application More ❯
Manchester, Lancashire, England, United Kingdom Hybrid/Remote Options
AWD online
C# Software Engineer/Android Application Developer to support and enhance an Android-based fuel delivery platform using C#, Xamarin, MAUI, SQL and Azure technologies within a collaborative software development environment. If you’ve also worked in the following roles, we’d also like to hear from you: Software Developer, Mobile App Developer, Android Developer, Mobile App … Developer, Application Engineer, C# Developer, Mobile Software Engineer SALARY: up to £50,000 per annum + Benefits (25 Days Annual Leave plus Bank Holidays, Free on-site Parking, Company Pension, Flexible Start and Finish Times) LOCATION: Hybrid/Manchester, North West England (M17) JOB TYPE: Full-Time, Permanent WORKING HOURS: Monday to Friday, 39 Hours per Week, Flexible Start … contributing to a platform used in busy operational environments. As a C# Software Engineer/Android Application Developer you will be involved in enhancing and supporting a feature-rich mobile application using C#, Xamarin, MAUI, SQL and Azure. You will ensure effective integration with APIs, peripherals and mobile notification services. In this C# Software Engineer/Android Application More ❯
Lead Mobile/Flutter Developer On behlaf of a fantastic client, we're looking for an experienced Flutter Engineer to take ownership of mobiledevelopment and help shape the future of our apps. You'll lead a squad of talented engineers, drive technical excellence, and ensure our apps deliver a clean UI, smooth performance, and a great … user experience. The role Build and refine Flutter apps with strong focus on UI, animations, performance, and reliability Own the mobile architecture: state management, networking, CI/CD pipelines, testing frameworks, monitoring, and alerting Lead and mentor the squad: plan sprints, unblock engineers, coach junior developers, and raise risks early Collaborate with cross-functional teams to align technical decisions … code quality through reviews, feedback, and technical leadership What we're looking for 3+ years building and maintaining production Flutter apps at scale 5+ years in iOS and Android development (Swift, Java, Flutter) 10+ years of professional software engineering experience Deep knowledge of modern state management approaches Hands-on experience with monitoring tools (Firebase Crashlytics, Sentry, New Relic, or More ❯
Southampton, Hampshire, England, United Kingdom Hybrid/Remote Options
Hays Specialist Recruitment Limited
React Native Mobile Developer (Bluetooth LE/IoT)Hybrid in Hampshire or UK Remote£60000- £75000 + Benefits Note: - This role cannot offer Visa Sponsorship.- Must have 3+ years working commercially with React Native and must have Bluetooth LE experience. Your new company A leading UK-based engineering firm with decades of innovation experience is looking to hire a … React Native Mobile Engineer to join their technology team on a permanent, full-time basis. The company designs and manufactures advanced equipment used across multiple sectors. With a strong focus on quality, sustainability, and technical excellence, they offer a collaborative environment where software developers contribute to real-world solutions across R&D, manufacturing, and calibration.Their modern facility houses multi … edge projects that blend hardware, software, and data and you can work hybrid in the office, or UK remote in this role. Your new role You will possess deep mobile expertise, specialising in React Native end to end (develop, test, deploy and maintain) working on full deployments to both the Google Play and Apple Store, including CI/CD More ❯
Lymington, Hampshire, South East, United Kingdom Hybrid/Remote Options
Hays
React Native Mobile Developer (Bluetooth LE/IoT) Hybrid in Hampshire or UK Remote £60000- £75000 + Benefits Note: - This role cannot offer Visa Sponsorship. - Must have 3+ years working commercially with React Native and must have Bluetooth LE experience. Your new company A leading UK-based engineering firm with decades of innovation experience is looking to hire a … React Native Mobile Engineer to join their technology team on a permanent, full-time basis. The company designs and manufactures advanced equipment used across multiple sectors. With a strong focus on quality, sustainability, and technical excellence, they offer a collaborative environment where software developers contribute to real-world solutions across R&D, manufacturing, and calibration. Their modern facility houses … edge projects that blend hardware, software, and data and you can work hybrid in the office, or UK remote in this role. Your new role You will possess deep mobile expertise, specialising in React Native end to end (develop, test, deploy and maintain) working on full deployments to both the Google Play and Apple Store, including CI/CD More ❯
Ready to work on innovative mobile tech that supports real-world sustainability? We're expanding our Mobile Engineering team and looking for a Mobile Engineer to help drive feature development and improvement across our Android and cross-platform apps. As part of Selected Interventions — now a proud member of the AMCS Group — you'll work in … a Microsoft stack and deployed via Azure, ECHO is used by global, multi-billion turnover companies to manage complex field operations through a seamless suite of web, desktop, and mobile applications. What Makes Us Different We're specialists in environmental services, with a mission to help the planet operate more sustainably. Now part of AMCS Group, we offer the … agility of a close-knit team with the global scale and resources to grow your career. Role Description This is a full-time hybrid role for an experienced Mobile Engineer. You'll support the Mobile Team in maintaining and developing features for Onboard. Working within a focused squad under the direction of the Mobile Team Lead, you More ❯
Lead Flutter Developer We're looking for an experienced Flutter Engineer to take ownership of mobiledevelopment and help shape the future of our apps. You'll lead a squad of talented engineers, drive technical excellence, and ensure our apps deliver a clean UI, smooth performance, and a great user experience. The role Build and refine Flutter apps … with strong focus on UI, animations, performance, and reliability Own the mobile architecture: state management, networking, CI/CD pipelines, testing frameworks, monitoring, and alerting Lead and mentor the squad: plan sprints, unblock engineers, coach junior developers, and raise risks early Collaborate with cross-functional teams to align technical decisions with product goals Track and improve app health, including … code quality through reviews, feedback, and technical leadership What we're looking for 3+ years building and maintaining production Flutter apps at scale 5+ years in iOS and Android development (Swift, Java, Flutter) 10+ years of professional software engineering experience Deep knowledge of modern state management approaches Hands-on experience with monitoring tools (Firebase Crashlytics, Sentry, New Relic, or More ❯
Lead Flutter Developer We're looking for an experienced Flutter Engineer to take ownership of mobiledevelopment and help shape the future of our apps. You'll lead a squad of talented engineers, drive technical excellence, and ensure our apps deliver a clean UI, smooth performance, and a great user experience. The role Build and refine Flutter apps … with strong focus on UI, animations, performance, and reliability Own the mobile architecture: state management, networking, CI/CD pipelines, testing frameworks, monitoring, and alerting Lead and mentor the squad: plan sprints, unblock engineers, coach junior developers, and raise risks early Collaborate with cross-functional teams to align technical decisions with product goals Track and improve app health, including … code quality through reviews, feedback, and technical leadership What we're looking for 3+ years building and maintaining production Flutter apps at scale 5+ years in iOS and Android development (Swift, Java, Flutter) 10+ years of professional software engineering experience Deep knowledge of modern state management approaches Hands-on experience with monitoring tools (Firebase Crashlytics, Sentry, New Relic, or More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom Hybrid/Remote Options
Reed
Senior Mobile Developer (React Native) - Remote (UK-based) – Salary £60K - £70K DOE Are you ready to take ownership of a mobile product that reaches thousands of users across the UK and beyond? We’re looking for a Senior Mobile Developer with strong React Native expertise to lead the development of a high-impact cross-platform app. … household names. You’ll be part of a collaborative, product-focused team that values innovation, autonomy, and clean code. If you thrive in fast-paced environments and love building mobile experiences that truly matter, we’d love to hear from you. Within this role you will Leading development of a cross-platform mobile app using React Native … iOS & Android) Shaping mobile architecture and driving performance improvements Collaborating with product, design, and backend teams to deliver seamless user experiences Managing app lifecycle including store submissions and updates Staying ahead of mobile trends and best practices Mentoring developers and championing high-quality code Skills 5+ years in mobiledevelopment, with at least 3 years using More ❯
Bournemouth, Dorset, South West, United Kingdom Hybrid/Remote Options
Hays
+ Share Options Note: - This role cannot offer Visa Sponsorship. - You must be open to attending quarterly company meet-ups (travel expenses paid). - Must want to embrace multiple mobile technologies, not just be silo'd to one. Your new company A forward-thinking tech company is looking for a Lead Mobile Engineer to take ownership of its … mobile app platforms, used by thousands of people every day to make smarter, greener travel choices. This is a chance to lead mobiledevelopment in a product-led environment where your work directly supports sustainable transport across the UK. You'll be joining a collaborative engineering team building high-quality, accessible apps and can work remotely in … the UK. Your new role You will possess deep mobile expertise, specialising in either native iOS/Swift or Android/Kotlin with an interest in the other as well as cross platform technologies. As Lead Mobile Engineer, you'll own the architecture, development, and delivery of mobile apps used by thousands of people every day. More ❯
Reading, Oxfordshire, United Kingdom Hybrid/Remote Options
Hays Technology
Hays are now looking for a Mobile Application Developer for one of our local clients. Day Rate is Negotiable, Inside IR35 Remote Working 6-month contract Role Summary This position plays a key role in sustaining and improving a mobile platform that enables offline capabilities and supports operational teams in the field. The role will start as a … contract engagement, with the possibility of becoming a permanent opportunity. Core Responsibilities Design, build, and refine mobile applications with a strong emphasis on offline usability. Work closely with technical and business teams to deliver intuitive, reliable solutions. Diagnose and resolve issues, particularly those impacting offline performance, to ensure smooth user experience. Document technical workflows and participate in knowledge-sharing … sessions. Assist in scaling and deploying the mobile solution across operational environments. Engage with stakeholders to gather requirements and deliver solutions within agreed timelines. Required Skills & Experience Demonstrated expertise in mobiledevelopment for iOS and/or Android . Solid understanding of offline-first principles and data sync mechanisms. Hands-on experience with frameworks such as React More ❯
Reading, Berkshire, United Kingdom Hybrid/Remote Options
Hays Technology
Hays are now looking for a Mobile Application Developer for one of our local clients. Day Rate is Negotiable, Inside IR35 Remote Working 6-month contract Role Summary This position plays a key role in sustaining and improving a mobile platform that enables offline capabilities and supports operational teams in the field. The role will start as a … contract engagement, with the possibility of becoming a permanent opportunity. Core Responsibilities Design, build, and refine mobile applications with a strong emphasis on offline usability. Work closely with technical and business teams to deliver intuitive, reliable solutions. Diagnose and resolve issues, particularly those impacting offline performance, to ensure smooth user experience. Document technical workflows and participate in knowledge-sharing … sessions. Assist in scaling and deploying the mobile solution across operational environments. Engage with stakeholders to gather requirements and deliver solutions within agreed timelines. Required Skills & Experience Demonstrated expertise in mobiledevelopment for iOS and/or Android . Solid understanding of offline-first principles and data sync mechanisms. Hands-on experience with frameworks such as React More ❯
Mobile Security Engineer Work Location: Bristol (2days) Your Profile Essential Skills/Knowledge/Experience Experience of Mobile platform security, threat modelling and mitigation techniques Capable of conducting regular reviews of our mobile application security posture using your hands-on experience Develop and maintain pen-testing security tools, scripts, policies and procedures In depth knowledge of mobile app security standards (Android/iOS) Desirable Skills/Knowledge/Experience Familiarity with mobiledevelopment, DevSecOps tooling, testing and automation frameworks Have deep knowledge and experience using the mobile security tools Good understanding of authentication, authorisation, encryption, and cryptography patterns Experience in proactive researching of new technologies emerging in the security landscape More ❯
Flutter Developer The Opportunity This is an incredible chance to join a growing SaaS organisation as a Flutter Developer and make a real impact on mobile-first products. You'll be building features and improvements used by thousands daily, with a supportive environment designed to help you grow into a senior developer. The Role As part of a dynamic … product team, you'll be developing cross-platform mobile apps using Flutter. You'll have the opportunity to shape app features, improve UI/UX, and ensure performance across devices. With the product scaling fast, there's huge potential for career progression as the mobile team expands. Day-to-day responsibilities Develop, test, and deploy mobile applications … iOS and Android Contribute to technical discussions and architecture decisions Write clean, maintainable, and testable code Debug and resolve app issues and crashes Integrate APIs and backend services into mobile applications Contribute to release planning and delivery cycles Keep up to date with Flutter and mobiledevelopment best practices Participate in code reviews and share knowledge within More ❯
London, England, United Kingdom Hybrid/Remote Options
Version 1
you'll collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to understand business requirements and drive the solution design and development of our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key … key stakeholders across the engineering team, including Architects, Product Owners and UX designers understanding and demonstrating how written requirements translate into a technical solution. Develop interfaces for web and mobile applications and develop high-quality, efficient, reusable code and libraries for future use. Collaborate with other team members to formulate and articulate end-to-end architecture and (non-) functional … members of the team. Design flexible and configurable software components Produce well designed, testable, maintainable, secure and efficient code Qualifications You will have an extensive background in front-end development with significant experience working with ReactJS and Javascript (ES6+). Any further experience with Next.js/Angular/Vue.js is beneficial Experience with mobiledevelopment frameworks like More ❯
Mobile Apps Developer (Native iOS & Android, Cross Platform) Guildford, Surrey (Office-Based) £70000 - £120000 + 25% Bonus, 10% Pension, Private Medical. Must haves: - Must work 5 days per week in the office in Guildford. - Must have Native App examples, both iOS and Android platforms live in the App Store. Your new company This leading Software provider are looking to … bolster their engineering team with a Mobile Apps Developer hire (we need experience with at least 2 out of 3 from native iOS, native Android and Cross-Platform/Hybrid apps). You'll be the first dedicated Mobile Developer in the business so it's a massive opportunity to shape the future direction of the App Development … an exciting time to be joining. Your new role Working for a business that is recognise as the dominant player in their industry, you'll be contributing to the Development of 2 best-in-class existing applications for iOS and Android platforms, as well as leading the charge for exciting new cross platform app developments for the organisation. You More ❯
technology companies. They are now looking for a React Native Engineer to join their expanding engineering group. This person will play a key role in developing and scaling their mobile applications, working closely with product, AI and infrastructure teams to deliver high impact features. What You Will Do Build and maintain high quality mobile applications for iOS and … app store release lifecycle including submissions, updates and maintenance Monitor app stability and performance using tools for analytics, logging and crash reporting Influence architectural and tooling decisions as the mobile stack evolves What Makes You a Strong Match Extensive hands-on experience shipping React Native applications to production Strong background in native mobiledevelopment for either iOS … or Android with a preference for iOS Experience bridging React Native with Swift or Kotlin for native modules Experience managing production mobile apps including releases, monitoring and issue resolution A track record of owning and delivering polished mobile experiences end to end A Computer Science degree or equivalent technical background Comfort working in a fast moving environment where More ❯
iOS applications that integrate with a suite of advanced electronic systems. This role is ideal for someone who thrives in a fast-moving engineering environment and enjoys shaping modern mobile experiences from the ground up. About the Role You will take a key role in developing cross-platform mobile applications, while also delivering high-quality native iOS solutions … contribute to architectural decisions, uphold coding standards, support agile release cycles, and collaborate closely with UI/UX, architecture, QA, and product stakeholders. What Youll Bring Strong experience in mobiledevelopment, with deep expertise in native iOS (Swift, SwiftUI, UIKit). Practical experience with Kotlin Multiplatform and Compose Multiplatform, ideally with apps shipped to both stores. Solid understanding More ❯
solutions to the PropTech sector are looking for a talented .NET MAUI/Xamarin Developer to join their product engineering team. You will be building and enhancing cross-platform mobile apps used by a range of private and public institutions. You'll be working C# and .NET MAUI/Xamarin, working on mobile UI, offline sync, device integrations … and secure API connections. This position will give you scope to shape mobile architecture and contribute your ideas directly to a platform used by high profile clients. You'll collaborate closely with product managers, designers and backend engineers, with future opportunities to mentor junior developers and influence the technical direction of the company. Requirements Proven experience building production mobile … part of the team, you'll enjoy a collaborative environment, with ongoing investment in technology and people. This ensures stability, continuous improvement and opportunities to progress your career in mobile engineering. This role is offering a salary of £30,000 - £50,000 DOE based out of their Central Birmingham office. Benefits include 25 days holiday, pension, healthcare schemes, training More ❯
Hemel Hempstead, Hertfordshire, England, United Kingdom
IT Talent Solutions Ltd
Flutter Mobile Developer An exciting opportunity for a Flutter Mobile Developer to join a growing digital team building high-quality iOS and Android applications. You’ll work across UI, business logic, and deployment, helping shape modern mobile products from concept through to release. What you'll do Develop and maintain mobile applications using Flutter/Dart … Android Studio, Xcode, Jira, Figma. What we’re looking for Strong attention to detail and clean coding approach (SOLID, KISS, DRY) Confident communicator and team collaborator Passionate about elegant mobile app development and continuous improvement More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom Hybrid/Remote Options
Hillarys HR
As a SAP Developer, you will be a skilled development specialist responsible for completing SAP developments assigned by the SAP Development Manager. You will ensure all developments meet the highest quality standards and actively contribute to the continuous improvement of our SAP systems. You will work closely with cross-functional teams, including SAP Support, SAP Functional Consultants, Systems … Infrastructure (SAP Basis), and MobileDevelopment, to deliver, maintain, troubleshoot, and resolve support issues while enhancing SAP functionality. You may also lead development projects, guiding them from specification review through to successful go-live. Sound interesting? Here's what you will be doing: Deliver SAP development projects using ABAP, ensuring efficient, compliant, and high-quality code. … set. Here's the experience and skills we are looking for: Degree in an IT-related discipline or equivalent professional experience. Minimum 3+ years of experience in SAP ABAP development, including object-oriented programming (OOP). Familiarity with HANA and integration technologies such as PI, OData. Good communication skills with the ability to engage stakeholders at all levels. Self More ❯
months with possible extensions (inside IR 35) Salary rate: Market standards About the Role We are seeking an experienced and talented Software Engineering Manager to lead our Workplace Pensions development team in building market-leading solutions and seamless automated experiences for Employers, Members, and Employee Benefit Consultants. This role blends strategic planning , technical leadership , and people management to deliver … innovative, secure, and scalable software solutions. Key Responsibilities Collaborate with Product and Architecture teams to define high-level technical designs and development work packages. Lead and inspire an engineering squad of up to 8 members to deliver high-quality software for Workplace Solutions. Translate complex technical concepts into business-friendly language and influence decision-making at senior levels. Provide … stakeholders to align engineering outcomes with business and client values. Champion continuous learning, cross-functional collaboration, and inclusive team growth. Required skills and experience: 8-10 years of software development experience, with at least 3 years in an Engineering Lead/Manager role within large-scale, regulated environments (Retail Banking, Workplace Pensions, Asset & Wealth Management). Proven track record More ❯