426 to 450 of 585 Permanent Android Jobs

Senior Mobile Engineer — iOS & Android

Location
Greater London, England, United Kingdom
AceSpeak is looking for a Senior Mobile Engineer to build and improve our native iOS and Android app experience. You will work on recording, playback, scoring and progress-tracking features that help users practise speaking confidently. Responsibilities Develop native app features for iOS and Android Improve recording, playback … teams Support App Store and Google Play release processes What we’re looking for 5+ years building mobile apps, preferably on both iOS and Android Strong Swift/SwiftUI or Objective-C skills, plus Kotlin/Java Experience with native audio/video capture and playback A user-focused ...

Android Engineer — Kotlin, CI/CD, Scalable Mobile Apps

Location
Burgess Hill, England, United Kingdom
Cognizant is seeking an Android Engineer to design, develop, and enhance mobile applications used by millions of customers worldwide. The role focuses on building robust features with Kotlin, integrating backend APIs, and delivering clean, testable code in an agile environment. You will collaborate with designers, product owners … other developers, contributing to modern Android practices and continuous improvement while supporting both new and legacy codebases. #J-18808-Ljbffr ...

Lead Mobile Android Engineer

Location
Alderley Edge, England, United Kingdom
hybrid/office based Closing date: 11th November 2026 You will lead delivery for a specific area of our app within one of our Android development teams, combining hands-on technical expertise with task coordination, mentoring and guidance. Working with mobile, API and platform colleagues, you will influence … evolution of your area of the application and the engineering practices that support it. You will lead delivery within our Android development team, combining hands-on technical expertise with task coordination, mentoring and guidance. Working with mobile, API and platform colleagues, you will influence both the evolution ...

Kotlin Mobile Developer - Android & Multiplatform (Hybrid)

Location
Greater London, England, United Kingdom
Netcompany is hiring a Mobile App Developer focused on Android with Kotlin, to join a growing mobile team delivering across consulting projects. You will design, build and maintain high-quality apps and contribute to cross‐platform initiatives using Kotlin Multiplatform. The role involves collaborating with product managers, designers ...

Android Engineer - Experience

Location
Greater London, England, United Kingdom
ensure accurate royalty reporting, support experimentation and analytics, and provide trusted data that informs recommendations and personalization across Spotify. We’re looking for an Android Engineer to join a highly collaborative team working at the intersection of mobile development, data, and platform systems. This is an opportunity to build … tested, and well-documented Kotlin code that contributes to business-critical datasets used for royalty reporting, analytics, experimentation, and personalization. Collaborate with engineers across Android, iOS, backend, and data teams to deliver end-to-end solutions. Help improve the architecture, reliability, and quality of the systems used to collect ...

Lead Unity SDK Engineer

Location
Greater London, England, United Kingdom
scale is significant. The opportunity You’ll own the entire Unity product surface at LoopMe — the SDK layer that bridges our native iOS and Android products into the Unity ecosystem for game and app developers. You’ll have full architectural autonomy over how our Unity packages are designed, tested … shipped, working closely with our iOS, Android, and QE teams to keep native and Unity experiences in lockstep. This role reports to the VP Engineering, SDK What you’ll do Own and operate the entire Unity product surface, with full architectural autonomy and per-platform customisation. Build and manage ...

Mobile App Engineer

Location
Greater London, England, United Kingdom
Management System (CPMS). Reporting into the Engineering Team Lead of the Driver squad, this role will be responsible for enhancing the iOS and Android apps, which are 70% production-ready, to achieve feature parity with the incumbent SaaS solution. Following the migration, the focus will shift to building … innovative features and capabilities to deliver a market-leading experience for both Android and iOS users. Key responsibilities Native Mobile Development: Develop and maintain high-quality native mobile applications for iOS and Android using Swift and Kotlin. Performance Optimization: Optimize mobile apps for speed, memory usage, and battery ...

React Native Developer

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£400 - £500 per day
Native Developer to join this major digital transformation programme. You'll play a key role in enhancing and modernising mobile applications across iOS and Android , delivering new features, improving performance, and helping create a seamless customer experience. Key Responsibilities Develop and enhance mobile applications using React Native . Deliver … functionality and improve existing user journeys across iOS and Android platforms. Work closely with Product, UX/UI, Engineering, and QA teams to deliver high-quality solutions. Optimise application performance, reliability, and security. Contribute to technical design, architecture decisions, and best practices. Support CI/CD processes and ensure ...

Mobile App Developer

Location
Greater London, England, United Kingdom
Build and maintain high-performance iOS and Android apps that help millions of people take control of their health. Job Description As a Mobile App Developer at ZOLLARO, you will be at the heart of our mission — engineering the iOS and Android experiences used daily by people tracking … engineering syncs. Competitive compensation reviewed annually. Bachelor's Degree in Computer Science, Software Engineering, or related field Key Skills React Native TypeScript iOS Android REST APIs App Store Deployment #J-18808-Ljbffr ...

Senior Mobile App Developer (Kotlin)

Location
Greater London, England, United Kingdom
mobile-first solutions become increasingly critical to our client delivery, we need a skilled developer who can design, build, and maintain high-quality Android applications and contribute to cross-platform development initiatives. This is an excellent opportunity to work on diverse projects across consulting environments, leveraging Kotlin Multiplatform … expand reach and efficiency. Key Responsibilities Design and develop robust Android applications using Kotlin, following best practices and architectural patterns Implement and maintain Firebase services Develop and maintain cross-platform solutions using Kotlin Multiplatform, maximizing code reusability across platforms Enhance and optimize existing mobile solutions, identifying improvement opportunities ...

Lead Engineer - Mobile

Hiring Organisation
Experis
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
Lead Mobile Engineer | iOS or Android Salary: £80,000 - £100,000 Location: UK Type: Permanent Lead native mobile development and help shape the next stage of an established software platform. I'm recruiting a Lead Mobile Engineer for a global software business whose products support organisations working in regulated … existing applications and contribute to the next generation of mobile experiences. There is a particular interest in strong iOS expertise, although engineers with an Android specialism are also encouraged to apply. The role You will lead a mobile engineering squad, combining technical ownership with responsibility for delivery and people ...

Senior Delivery Manager

Location
Greater London, England, United Kingdom
party partners, and ensuring predictable, high-quality delivery aligned to the delivery roadmap. The Agile Delivery Manager works closely with the Product Owner, iOS & Android engineering teams, and client stakeholders to align scope, manage expectations, surface risks early, and continuously improve delivery outcomes. Requirements Delivery & Execution … delivery across our iOS & Android Agile teams Manage day-to-day delivery activities to ensure milestones, commitments, and release targets are met Facilitate and run Agile ceremonies including sprint planning, daily stand-ups, reviews, retrospectives, and release planning Ensure delivery remains aligned to agreed scope, timelines, and quality standards ...

Operational Cyber Engineer

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
Salary
26300 GBP Annually
platforms including desktop, mobile and embedded systems and a range of languages including: • Microsoft – C, C#, C++, .NET • Mobile – iOS (Swift, Objective-C), Android (Java, Kotlin, C++) • Vulnerability Research & Reverse Engineering (IDA/Ghidra/Binary Ninja, Frida) • Web – HTML, JavaScript, Web Sockets, Web Assembly, REST • O/… Linux, Windows, MacOS • Wearables – Android, Apple, Other. The Digital Intelligence Team Drive success and innovation at BAE Systems Digital Intelligence, where you will develop skills to be an integral part in delivering cutting-edge solutions that protect and empower global security. Why BAE Systems Here you’ll build ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
product to internal tools, including shipping consumer-facing AI features into production on mobile. You'll work in Swift and Kotlin across iOS and Android alongside a tight team of mobile and web engineers, on everything from expansion into new markets to the polish that makes an app feel … bring the same bar of craft and ownership to match. Responsibilities Design, build, and maintain responsive, reusable, and reliable mobile applications for iOS and Android platforms Own features end-to-end, from shaping the product idea through to shipping and iterating in production Work closely with designers to implement ...

Senior Software Engineer, Agentic Harness Quality and Performance London

Location
Greater London, England, United Kingdom
check aimed at that class, and publish escaped defects per release with the performance numbers for that product. We build for iOS, Android, Mac, Windows, web, and backend. You have shipped on at least one of them. You package the guides and checks per platform so a new repo … output, or for an agent-written diff. Architecture fitness functions you wired into CI for performance, security, or observability. Shipped work on iOS or Android and on a server or web codebase. A full-cycle team where you operated what you built after it shipped. The interview process: Talent ...

Engineering Manager, Apps

Location
Greater London, England, United Kingdom
world's most trusted brands. The role We are looking for a Mobile Engineering Manager to lead our iOS and Android engineering team and help shape the future of our mobile platform. This is a player-coach role: you'll own the health, delivery and growth of the mobile … designers and other engineering leads to ship a fast, reliable and well-crafted mobile experience. Responsibilities Lead and grow a team of iOS and Android engineers, providing day-to-day management, mentorship and career development. Stay hands‐on: review code, contribute to architectural decisions, and step into implementation when ...

Mobile Architect

Location
United Kingdom
join a client project on a 12-month contract.In this role, you will focus on designing and evolving mobile application architecture across iOS and Android, with an emphasis on performance, offline-first development, release engineering, CI/CD, testing, and automation. About the RoleThe role combines deep expertise … release processes.Develop and improve mobile CI/CD processes.Support testing and automation practices. RequirementsExpert knowledge of Swift and iOS development.Expert knowledge of Kotlin and Android development.Experience with React Native or Kotlin Multiplatform.Strong understanding of mobile application architecture and architecture patterns.Experience with mobile performance optimization.Experience building offline-first applications.Understanding ...

iOS Developer (Radiotech)

Location
Greater London, England, United Kingdom
Gismart ecosystem, we've spent years building apps that make music feel approachable, fun, and deeply human. With 23 apps across iOS and Android and over 500 million downloads worldwide, our products have found their way into the hands of musicians, beginners, and curious souls across the globe. … applications for gradual adoption of Kotlin Multiplatform (KMP). Participate in the migration of selected business logic and shared components to KMP. Collaborate with Android and other engineers on shared mobile architecture and APIs. Research technical challenges and propose appropriate architectural solutions. Troubleshoot complex issues and optimize application performance ...

Senior AI Product Manager - Mobile Experience

Location
Greater London, England, United Kingdom
quarterly strategy and goals and helping shape the longer-term direction of the Mobile Experience. You’ll lead discovery and delivery across iOS and Android, and use AI both to move faster and to build smarter experiences. What You’ll Be Doing Define your domain’s quarterly strategy … tests, feature flags, staged rollouts and rapid prototypes to back or kill ideas early. Ship at pace in reusable building blocks across iOS and Android, working with engineering, design, data and compliance. Put the right metrics in place , from adoption and retention to app ratings and stability ...

Lead Cross-Platform Developer

Location
Greater London, England, United Kingdom
groundbreaking productivity platform. You'll lead the development of our mobile applications, ensuring a seamless and native user experience across iOS and Android platforms. Key Responsibilities: Lead the design, development, and implementation of our cross‐platform mobile application using the chosen framework. Collaborate with designers, product managers, and engineers … mobile applications using a modern framework like Flutter or React Native. Proven track record of shipping high‐quality mobile applications on both iOS and Android platforms. Preferred Skills: Proficiency in a cross‐platform mobile development framework (React Native with the Expo framework preferred). Experience with version control systems ...

Engineering Lead

Location
Greater London, England, United Kingdom
forefront of digital transformation. Responsibilities Hands-On Development: Collaborate with the team to design, build, and deploy robust APIs and frontends for iOS, Android, and web platforms, delivering high-quality solutions across multiple devices. Team Leadership: Lead by example, offering mentorship and guidance to developers, while fostering an environment … fintech products, with a strong understanding of the fintech ecosystem. Frontend Development: Expertise in React, Vue, Expo, and other front-end frameworks for iOS, Android, and web development. Backend Fundamentals: Solid understanding of server-side development, including serverless architecture, API development, and deployment and integration. Blockchain & Crypto Experience working ...

FullStack Infrastructure Engineer

Location
Greater London, England, United Kingdom
systems including Building Management Systems (BMS), lighting controls, occupancy sensors, and air quality monitoring. You should be comfortable operating across multiple device platforms (Android, Windows, Linux, Unix, iOS) and working with international partners across time zones. Key responsibilities Lead and support infrastructure PoC/RFP/RFE initiatives across … stakeholders and business customers — gathering requirements, providing updates, and ensuring satisfaction across complex technology programmes. Support, troubleshoot, and upgrade IoT/OT devices across Android, Windows, Linux, Unix, and iOS — including BMS, lighting, occupancy, and air quality systems. Work with SecDesign teams to design and apply appropriate controls ...

Presales Engineer Remote - United Kingdom

Location
United Kingdom
At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized ...

Senior Backend Engineer (London)

Location
Greater London, England, United Kingdom
Senior Backend Engineer (London) About Fresha Fresha is the leading AI-powered operating system for the global beauty and wellness industry, giving businesses everything they need to run smarter, grow faster and build stronger client ...

Lead Android Engineer - Hybrid, Kotlin & Cloud, Mentoring

Location
Greater London, England, United Kingdom
Capital One in London is seeking a Lead Android Engineer to steer native Android app development, set technical direction, and mentor multiple mobile teams. You will drive architecture decisions, advocate automated testing (JUnit/Espresso), and lead CI/CD improvements while collaborating with product and design ...