901 to 925 of 1,078 Mobile App Jobs

per day Location: London (Light hybrid) We’re looking for a seasoned Full Stack React Native Engineer with a proven track record of building and scaling high-quality mobile applications end-to-end. You’ll be joining a fast-paced product team … delivering impactful mobile experiences to a global user base. What you’ll do Build and maintain robust mobile apps using React Native and Expo Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT, OAuth … What you bring 5+ years of professional software development experience 3+ years hands-on React Native and Expo experience Strong understanding of the mobile development lifecycle and app deployment processes Experience with database design (SQL or NoSQL) and backend integrations Proven AWS deployment experience and familiarity with Infrastructure as Code (CDK) Knowledge of monitoring, logging, and application More ❯

per day Location: London (Light hybrid) We’re looking for a seasoned Full Stack React Native Engineer with a proven track record of building and scaling high-quality mobile applications end-to-end. You’ll be joining a fast-paced product team … delivering impactful mobile experiences to a global user base. What you’ll do Build and maintain robust mobile apps using React Native and Expo Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT, OAuth … What you bring 5+ years of professional software development experience 3+ years hands-on React Native and Expo experience Strong understanding of the mobile development lifecycle and app deployment processes Experience with database design (SQL or NoSQL) and backend integrations Proven AWS deployment experience and familiarity with Infrastructure as Code (CDK) Knowledge of monitoring, logging, and application More ❯

com or call TCS London Office number 02031552100 with the subject line: Application Support Request . Role: Software Engineer - Mobile Job Type: Permanent Location: London/Edinburgh (Hybrid) Number of hours: 40 hours per week full time Are you looking for an exciting opportunity within Software Engineering? We have an exciting role for you Software Engineer- Mobile … means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership. Gain access to endless learning opportunities. As a Software Engineer-Mobile , you will be responsible for advanced Power Systems Application for Transmission software development and successful delivery of assigned functions to meet corporate project/product commitments. Responsible for advanced … Power Systems Application for Transmission software development and successful delivery of assigned functions to meet corporate project/product commitments. Mobile Server Oracle database and Mobile schema deployment xSSL configuration between the Mobile suite component Good experience in developing with Mobile application development (preferably Yambay). Good experience working on Oracle database More ❯

com or call TCS London Office number 02031552100 with the subject line: Application Support Request. Role: Software Engineer - Mobile Job Type: Permanent Location: London/Edinburgh (Hybrid) Number of hours: 40 hours per week full time Are you looking for an exciting opportunity within Software Engineering? We have an exciting role for you Software Engineer- Mobile … means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership. Gain access to endless learning opportunities. As a Software Engineer-Mobile , you will be responsible for advanced Power Systems Application for Transmission software development and successful delivery of assigned functions to meet corporate project/product commitments. Responsible for advanced … Power Systems Application for Transmission software development and successful delivery of assigned functions to meet corporate project/product commitments. Mobile Server Oracle database and Mobile schema deployment xSSL configuration between the Mobile suite component Good experience in developing with Mobile application development (preferably Yambay). Good experience working on Oracle database More ❯

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 the team is looking for an expert to validate the current implementation, identify optimisation opportunities, and advise … background functionality, location services, and notification handling within iOS’s evolving constraints. Context and Technical Challenges: Due to Apple’s 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 … effectiveness, and recommend potential improvements or alternative approaches to ensure reliability, security, and compliance. Key Responsibilities: Conduct a comprehensive review of the current Swift/Objective-C codebase and app architecture. Evaluate existing workarounds for iOS background activity limitations and identify sustainable solutions. Analyse and document technical issues, inefficiencies, and potential security or privacy vulnerabilities. Refactor and optimise the More ❯

React Native Developer Are you passionate about building sleek, high-performing mobile applications that make a real impact? We’re looking for a React Native Developer to join a fast-growing AI startup. The Role As a key member of the engineering team, you’ll design, build, and scale mobile applications that power an intelligent video … Collaborate closely with product, design, and backend teams to deliver seamless, visually polished experiences. Integrate and extend React Native functionality with native modules (Swift or Kotlin) when required. Own app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling decisions for the mobile stack from the ground up. About You You’re an experienced mobile developer who thrives in fast-moving environments and loves shipping polished, production-ready apps. You’ll be a great fit if you have: Proven experience building and launching React Native applications. Strong expertise in either iOS or Android development (ideally iOS). Solid understanding More ❯

React Native Developer Are you passionate about building sleek, high-performing mobile applications that make a real impact? We’re looking for a React Native Developer to join a fast-growing AI startup. The Role As a key member of the engineering team, you’ll design, build, and scale mobile applications that power an intelligent video … Collaborate closely with product, design, and backend teams to deliver seamless, visually polished experiences. Integrate and extend React Native functionality with native modules (Swift or Kotlin) when required. Own app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling decisions for the mobile stack from the ground up. About You You’re an experienced mobile developer who thrives in fast-moving environments and loves shipping polished, production-ready apps. You’ll be a great fit if you have: Proven experience building and launching React Native applications. Strong expertise in either iOS or Android development (ideally iOS). Solid understanding More ❯

React Native Developer Are you passionate about building sleek, high-performing mobile applications that make a real impact? We’re looking for a React Native Developer to join a fast-growing AI startup. The Role As a key member of the engineering team, you’ll design, build, and scale mobile applications that power an intelligent video … Collaborate closely with product, design, and backend teams to deliver seamless, visually polished experiences. Integrate and extend React Native functionality with native modules (Swift or Kotlin) when required. Own app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling decisions for the mobile stack from the ground up. About You You’re an experienced mobile developer who thrives in fast-moving environments and loves shipping polished, production-ready apps. You’ll be a great fit if you have: Proven experience building and launching React Native applications. Strong expertise in either iOS or Android development (ideally iOS). Solid understanding More ❯

React Native Developer Are you passionate about building sleek, high-performing mobile applications that make a real impact? We’re looking for a React Native Developer to join a fast-growing AI startup. The Role As a key member of the engineering team, you’ll design, build, and scale mobile applications that power an intelligent video … Collaborate closely with product, design, and backend teams to deliver seamless, visually polished experiences. Integrate and extend React Native functionality with native modules (Swift or Kotlin) when required. Own app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling decisions for the mobile stack from the ground up. About You You’re an experienced mobile developer who thrives in fast-moving environments and loves shipping polished, production-ready apps. You’ll be a great fit if you have: Proven experience building and launching React Native applications. Strong expertise in either iOS or Android development (ideally iOS). Solid understanding More ❯

React Native Developer Are you passionate about building sleek, high-performing mobile applications that make a real impact? We’re looking for a React Native Developer to join a fast-growing AI startup. The Role As a key member of the engineering team, you’ll design, build, and scale mobile applications that power an intelligent video … Collaborate closely with product, design, and backend teams to deliver seamless, visually polished experiences. Integrate and extend React Native functionality with native modules (Swift or Kotlin) when required. Own app store releases and ensure smooth deployment and maintenance processes. Monitor production performance using tools for crash reporting, analytics, and logging. Help shape architecture and tooling decisions for the mobile stack from the ground up. About You You’re an experienced mobile developer who thrives in fast-moving environments and loves shipping polished, production-ready apps. You’ll be a great fit if you have: Proven experience building and launching React Native applications. Strong expertise in either iOS or Android development (ideally iOS). Solid understanding More ❯

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 the team is looking for an expert to validate the current implementation, identify optimisation opportunities, and advise … 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 … effectiveness, and recommend potential improvements or alternative approaches to ensure reliability, security, and compliance. Key Responsibilities: Conduct a comprehensive review of the current Swift/Objective-C codebase and app architecture. Evaluate existing workarounds for iOS background activity limitations and identify sustainable solutions. Analyse and document technical issues, inefficiencies, and potential security or privacy vulnerabilities. Refactor and optimise the More ❯

and automated testing. This role focuses on embedding quality throughout the development lifecycle, ensuring that testing is proactive and continuous. The successful candidate will work across web and mobile platforms, applying modern quality engineering practices and supporting a culture of excellence. Key Responsibilities Plan, design, and execute manual and automated test cases for web and mobile … supporting timely resolution Advocate for a “Quality at Source” mindset across the team Required Skills and Experience Hands-on experience in software testing (manual and automation) Experience testing mobile applications (manual and automated) Must show evidence of ‘shift-left’ approach – must show evidence of early testing involvement Focus on non-functional testing as well as functional Strong proficiency More ❯

and automated testing. This role focuses on embedding quality throughout the development lifecycle, ensuring that testing is proactive and continuous. The successful candidate will work across web and mobile platforms, applying modern quality engineering practices and supporting a culture of excellence. Key Responsibilities Plan, design, and execute manual and automated test cases for web and mobile … supporting timely resolution Advocate for a “Quality at Source” mindset across the team Required Skills and Experience Hands-on experience in software testing (manual and automation) Experience testing mobile applications (manual and automated) Must show evidence of ‘shift-left’ approach – must show evidence of early testing involvement Focus on non-functional testing as well as functional Strong proficiency More ❯

with an information technology focus; or equivalent related experience. Senior level Solution architecture experience or lead level experience in disciplines, such as application design and development (web and mobile), enterprise application integration, business analysis, cloud solution architecture, or infrastructure operations in a multi-technology/multi-partner environment. Proven experience in Digital Platforms, Enterprise Application Integration, Architecture Governance … data analytics. Experience in building Minimal Viable Products (MVP) and being able to demonstrate back to stakeholders. Able to facilitate the discovery of security vulnerabilities in web and mobile applications and maintain an appropriate security posture. Certification as Azure Solutions Architect Expert with proven experience designing solutions on Azure and leading the delivery. Desirable: + Line management experience More ❯

a Senior Java Software Engineer to a travel experiences business. Youll lead backend services and API integrations with a huge number of 3rd partys across their web and mobile platforms supporting millions of transactions weekly. Responsibilities as the Senior Java Software Engineer: Advocate for best coding practices within the team Uphold development standards and prioritize best coding practices … and coding excellence are adhered to Experience leading feature development/projects end-to-end If you're a Senior Java Software Engineer who has experience working across mobile applications. More ❯

to evolve their product suite and deliver new features that directly improve efficiency and scalability. There’s plenty of opportunity to influence technical direction, get hands-on with mobile development, and help shape new products from the ground up. This is a great chance to join a collaborative, fast-growing company where you’ll work alongside experienced engineers … who’s passionate about mentoring and helping people progress. What you’ll need Strong commercial experience with React & TypeScript Proven React Native skills and experience building production-level mobile apps Experience developing products end-to-end, from concept to delivery A passion for building scalable, user-focused solutions that make a real-world impact Comfortable in a fast More ❯

to evolve their product suite and deliver new features that directly improve efficiency and scalability. There’s plenty of opportunity to influence technical direction, get hands-on with mobile development, and help shape new products from the ground up. This is a great chance to join a collaborative, fast-growing company where you’ll work alongside experienced engineers … who’s passionate about mentoring and helping people progress. What you’ll need Strong commercial experience with React & TypeScript Proven React Native skills and experience building production-level mobile apps Experience developing products end-to-end, from concept to delivery A passion for building scalable, user-focused solutions that make a real-world impact Comfortable in a fast More ❯

to evolve their product suite and deliver new features that directly improve efficiency and scalability. There’s plenty of opportunity to influence technical direction, get hands-on with mobile development, and help shape new products from the ground up. This is a great chance to join a collaborative, fast-growing company where you’ll work alongside experienced engineers … who’s passionate about mentoring and helping people progress. What you’ll need Strong commercial experience with React & TypeScript Proven React Native skills and experience building production-level mobile apps Experience developing products end-to-end, from concept to delivery A passion for building scalable, user-focused solutions that make a real-world impact Comfortable in a fast More ❯

to evolve their product suite and deliver new features that directly improve efficiency and scalability. There’s plenty of opportunity to influence technical direction, get hands-on with mobile development, and help shape new products from the ground up. This is a great chance to join a collaborative, fast-growing company where you’ll work alongside experienced engineers … who’s passionate about mentoring and helping people progress. What you’ll need Strong commercial experience with React & TypeScript Proven React Native skills and experience building production-level mobile apps Experience developing products end-to-end, from concept to delivery A passion for building scalable, user-focused solutions that make a real-world impact Comfortable in a fast More ❯

This pivotal role acts as the primary leader for software delivery and quality assurance, ensuring the architectural integrity, reliable execution, and functionality of our entire software ecosystem (cloud, mobile apps, and digital systems). Working closely with the Director of Engineering, you will define the technical strategy, oversee execution, and own many aspects of the planning, requirements clarification … for IoT products. Experience in a high-growth sector Key Responsibilities I. Technical Leadership & Architecture Architectural Decision Making: Drive and make architectural decisions for all software systems (cloud, mobile, and API/communication layers) in combination with the Director of Engineering. Code Quality & Review: Be responsible for reviewing Pull Requests (PRs) and performing final technical sign-off for More ❯

This pivotal role acts as the primary leader for software delivery and quality assurance, ensuring the architectural integrity, reliable execution, and functionality of our entire software ecosystem (cloud, mobile apps, and digital systems). Working closely with the Director of Engineering, you will define the technical strategy, oversee execution, and own many aspects of the planning, requirements clarification … for IoT products. Experience in a high-growth sector Key Responsibilities I. Technical Leadership & Architecture Architectural Decision Making: Drive and make architectural decisions for all software systems (cloud, mobile, and API/communication layers) in combination with the Director of Engineering. Code Quality & Review: Be responsible for reviewing Pull Requests (PRs) and performing final technical sign-off for More ❯

This pivotal role acts as the primary leader for software delivery and quality assurance, ensuring the architectural integrity, reliable execution, and functionality of our entire software ecosystem (cloud, mobile apps, and digital systems). Working closely with the Director of Engineering, you will define the technical strategy, oversee execution, and own many aspects of the planning, requirements clarification … for IoT products. Experience in a high-growth sector Key Responsibilities I. Technical Leadership & Architecture Architectural Decision Making: Drive and make architectural decisions for all software systems (cloud, mobile, and API/communication layers) in combination with the Director of Engineering. Code Quality & Review: Be responsible for reviewing Pull Requests (PRs) and performing final technical sign-off for More ❯

to own the end-to-end management of the corporate mobile estate-focused on iPhones and iPads. You will design and maintain Jamf-based device configurations and app deployments, manage SIM/carrier, and ensure the fleet's security, compliance, and lifecycle hygiene. Whilst the wider endpoint stack includes both Intune and Jamf, this role is dedicated … iPhone/iPad lifecycle: procurement, zero-touch enrollment, kitting, deployment, break/fix, RMA, refresh, and secure decommissioning/wipe. Manage mobile application management (MAM) in Jamf: app packaging, VPP licensing, scoped deployments, version governance, staged rollouts, and rollback procedures. Administer SIM estates and carrier relationships: new lines and ports, plan/right-sizing, roaming enablement/…/Azure AD and Conditional Access signals where applicable), cert-based auth, and network access (Wi-Fi/EAP). Report on KPIs and trends: compliance rates, OS adoption, app health, inventory accuracy, usage/roaming outliers, and carrier spend; propose continuous improvements. Qualifications 3+ years managing enterprise Apple mobile fleets with Jamf Pro (iOS/iPadOS More ❯

Extensive experience in Level 2/3 support across Windows 10/11, iOS, and enterprise applications with emphasis on productivity tools. Expert troubleshooting of VIP workstations, laptops, mobile devices, home office setups, and audio-visual equipment including video conferencing systems, ensuring seamless remote and hybrid working experiences. Microsoft 365 Administration - Proficient in managing Exchange Online, SharePoint Online … to rapidly diagnose and resolve connectivity issues for remote users, troubleshoot complex network problems, work with ISPs for home office connectivity, and ensure reliable access to corporate resources. Mobile Device & Remote Working Support - Extensive experience supporting mobile devices (iPhone, iPad) including MDM solutions (Intune), VPN clients, secure email configurations, and mobile application troubleshooting. Expert More ❯

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 the team is looking for an expert to validate the current implementation, identify optimisation opportunities, and advise … background functionality, location services, and notification handling within iOS s evolving constraints. Context and Technical Challenges: Due to Apple s 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 … effectiveness, and recommend potential improvements or alternative approaches to ensure reliability, security, and compliance. Key Responsibilities: Conduct a comprehensive review of the current Swift/Objective-C codebase and app architecture. Evaluate existing workarounds for iOS background activity limitations and identify sustainable solutions. Analyse and document technical issues, inefficiencies, and potential security or privacy vulnerabilities. Refactor and optimise the More ❯