16 of 16 Senior Android Developer Jobs in London

Are you an Android development expert with a passion for leading and mentoring teams? Do you have a deep understanding of Android architecture and a track record of delivering high-quality mobile applications? Join our team as an Android Principal Developer and be a driving force behind our mobile strategy! Key Responsibilities Lead Development Initiatives: Architect … design, and develop cutting-edge Android applications that meet the highest standards of performance, usability, and scalability. Technical Leadership: Provide guidance and mentorship to a team of developers, ensuring best practices in coding, architecture, and testing. Collaborative Development: Work closely with cross-functional teams, including product managers, designers, and backend developers, to deliver seamless and integrated mobile experiences. Innovation … Optimization: Stay ahead of the curve by exploring new technologies, tools, and methodologies to continually enhance our Android offerings. Code Quality & Review: Champion code quality by conducting code reviews, setting standards, and ensuring rigorous testing protocols. Problem Solving: Tackle complex technical challenges, troubleshoot issues, and optimize application performance. Strategic Input: Contribute to the overall mobile strategy by providing insights More ❯

and revenue across ticketing, participation, sponsorship and media. Role Description: As a part of our ongoing growth, we are expanding our software engineering capability and looking for an experienced Senior Android Engineer to join our Riga office and support the technical design, setup, and implementation of digital products and solutions for our clients. You will have a proven … architecture, both in-house and in collaboration with clients. Support the hiring process by participating in interviews and providing feedback to help refine and improve recruitment efforts. Advocate for developer experience and actively seek opportunities to enhance it. Foster a culture of continuous improvement and technical excellence within the team. This is a hybrid role where you are expected … to be in our office for 2 days a week Your Skills What we are looking for: A minimum of 5+ years experience in Android development. A high level of proficiency and understanding of Kotlin. Strong architectural knowledge (SOLID principles, clean architecture etc) and passionate about writing clean, modular and testable code. A passion for delivering high quality UI More ❯

more. Base pay range Direct message the job poster from Harnham Recruitment Consultant - Data, DevOps and Software Engineering (London) at Harnham London Remote or Hybrid (flexible) THE COMPANY This Senior Android Developer role is with an AI-powered fintech who helps small businesses across the UK with everything from business accounts to tax solutions. This company was … founded 15 years ago and is growing rapidly while improving all of its data platforms. THIS ROLE As a Senior Android Developer, you will be: Designing, developing, and maintaining Android applications using Kotlin or Java Working within the optimisation team Optimising applications for speed, efficiency, and battery usage Implementing and optimising user interfaces for diverse Android devices SKILLS AND EXPERIENCE The successful Senior Android Developer will have the following skills and experience: Over 4 years of hands-on experience in commercial Android development, showcasing a solid grasp of the Android SDK Proven skills in crafting UI tests for Android applications Good education - a degree in a relevant field Expertise More ❯

Direct message the job poster from Fruition IT Senior Recruitment Consultant at Fruition IT - C#/.Net Specialist 6 months contract London or UK-based Remote A forward-thinking, industry-leading company that is actively investing in new products and features is looking for a skilled Senior Android Developer to join their mobile engineering team. In … a dynamic, problem-solving environment, the Senior Android Developer will take a leading role in designing, developing, and launching new features, functionality, and enhancements for a high-visibility mobile application. As part of a collaborative product team, the Senior Android Developer will also contribute to improving coding standards and design practices, ensuring a seamless … secure, and responsive user experience. Demonstrated expertise in building, testing, and deploying Android applications, with a deep understanding of the Android SDK and development best practices. Skilled in managing all phases of mobile app development, from concept and design to deployment and ongoing maintenance, including architecture design and implementation. Proven track record of thriving in agile, product-focused More ❯

were very early adopters of Kotlin Multiplatform (KMP) and used the technology when it was in pre-alpha, at scale, to great success. It helps us share code across Android and iOS without the user experience tradeoffs. KMP was officially released in late 2023 so we don’t expect our applicants to have experience using it. It powers the … extensive shared layer across our Android and iOS apps, with UI powered by Jetpack Compose and SwiftUI. Our app is built around offline-first reactive patterns and utilises unidirectional data flow with a layered architecture. Our view models are written using Jetpack Compose and compliment our state driven UI. We release updates to customers weekly. We gain release confidence … reading this and grinning, please apply! There are huge challenges to tackle, and we need amazing people who are keen to get stuck in. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Utilities and Environmental Services Referrals increase your chances of interviewing at Octopus Energy More ❯

were very early adopters of Kotlin Multiplatform (KMP) and used the technology when it was in pre-alpha, at scale, to great success. It helps us share code across Android and iOS without the user experience tradeoffs. KMP was officially released in late 2023 so we don’t expect our applicants to have experience using it. It powers the … extensive shared layer across our Android and iOS apps, with UI powered by Jetpack Compose and SwiftUI. Our app is built around offline-first reactive patterns and utilises unidirectional data flow with a layered architecture. Our view models are written using Jetpack Compose and compliment our state driven UI. We release updates to customers weekly. We gain release confidence … and our Group CEO, Greg has recorded a podcast about our culture and how we empower our people. We’ve also been placed in the top 10 companies for senior leadership Visit our UK perks hub - Octopus Employee Benefits We would prefer someone who can work in our London office but will consider remote candidates. However, you do need More ❯

Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We’re a technology company focused on creating a smart, sustainable energy system. From optimising renewable More ❯

Senior Android Developer | £60,000 - £70,000 + 15% Bonus | London (Hybrid - 4 Days Office - Travel Covered) About the Company: Join an innovative team working on a greenfield mobile communications application designed for secure data transmission, messaging, voice calling, and media streaming. Role Overview: We are seeking a Senior Android Developer to build and … deploy a native Android application that handles telephony, media streaming, and multi-source data integration. You will work closely with an established iOS Developer, UX designers, and backend engineers to create a high-performing and scalable solution. The role requires strong Android development experience, knowledge of deployment pipelines, and the ability to work in a collaborative, small … team environment. Key Responsibilities: Develop and maintain native Android applications (no cross-platform frameworks). Implement telephony, voice calling, and video/media streaming features using sockets. Set up development environments and manage the technical side of the Google Play Store submission process. Collaborate with backend engineers to integrate APIs and optimize app performance. Work closely with stakeholders to More ❯

Senior Android Engineer - £100K (FinTech/Challenger Bank) A leading digital bank, recognised for its innovation and culture, is currently seeking an experienced Senior Android Engineer to join its Mobile Platform team. This organisation has transformed from a pioneering fintech into a licensed bank, now widely recognised as one of the UK s most loved … workplaces. As they continue scaling their mobile offerings, they are investing in strengthening their native Android capabilities to significantly enhance app performance and usability. This role sits within the Mobile Platform team, which is responsible for the technical foundations of the app covering architecture, shared capabilities, infrastructure, and developer tools. As a thought leader in native development, this … future of mobile at the organisation. Currently built using React Native, the app increasingly incorporates native elements (Swift/Kotlin) to unlock better performance and user experience. The incoming Android + iOS Engineers will be instrumental in driving this evolution forward. Collaborate with the Engineering Manager and other Native Mobile Engineers within the Mobile Platform team Improve app robustness More ❯

Senior Android Engineer (Apps & SDK – Kotlin, Jetpack) Hybrid | 1 day/week in Central London | UK-based | Permanent A fast-growing, well-funded tech company in Fintech space is looking for a Senior Android Engineer to join their high-impact mobile team. About the Role: They’re looking for a Senior Android Engineer to … A Native SDK You’ll lead key architecture decisions, build features that scale, and mentor others – all while delivering an exceptional mobile experience. You’ll Need: 6+ years of Android development experience. Expertise in Kotlin , Coroutines , Jetpack Compose , and Jetpack libraries . Proven experience building scalable, high-performance apps & SDKs. A solid grasp of modern architecture and clean code More ❯

Senior Android Engineer (Apps & SDK – Kotlin, Jetpack) Hybrid | 1 day/week in Central London | UK-based | Permanent A fast-growing, well-funded tech company in Fintech space is looking for a Senior Android Engineer to join their high-impact mobile team. About the Role: They’re looking for a Senior Android Engineer to … A Native SDK You’ll lead key architecture decisions, build features that scale, and mentor others – all while delivering an exceptional mobile experience. You’ll Need: 6+ years of Android development experience. Expertise in Kotlin , Coroutines , Jetpack Compose , and Jetpack libraries . Proven experience building scalable, high-performance apps & SDKs. A solid grasp of modern architecture and clean code More ❯

Senior Android Engineer (Apps & SDK – Kotlin, Jetpack) Hybrid | 1 day/week in Central London | UK-based | Permanent A fast-growing, well-funded tech company in Fintech space is looking for a Senior Android Engineer to join their high-impact mobile team. About the Role: They’re looking for a Senior Android Engineer to … A Native SDK You’ll lead key architecture decisions, build features that scale, and mentor others – all while delivering an exceptional mobile experience. You’ll Need: 6+ years of Android development experience. Expertise in Kotlin , Coroutines , Jetpack Compose , and Jetpack libraries . Proven experience building scalable, high-performance apps & SDKs. A solid grasp of modern architecture and clean code More ❯

The role: Senior Android Engineer – Android/Kotlin/React (Virtual Reality) The Offer: Salary: £90k to £109k (DOE) basic + benefits (PAYE, paid weekly, within IR35) Hybrid working – 3 days onsite at the offices in Central London This is a 6-month contract to start ASAP (max 4 weeks notice) with a strong possibility of extension … the UK without the need for sponsorship/relocation The role: We are looking for developers with experience in user interfaces, infrastructure, and/or tools supporting applications on Android using the Android SDK. What the Day-to-day will look like: Work closely with the product and design teams to build new and innovative application experiences for … Android Implement custom native user interfaces using the latest Android programming techniques Develop innovative solutions in Virtual Reality About you: At least 8 years plus in a relevant, senior role working with object-oriented software development Experience building Android applications in Kotlin (strong Java considered also) using Android SDK Experience with React Native is highly More ❯

The Senior Developer is responsible for designing, implementing, and developing software across the agile lifecycle for Revenue, Online, and Corporate Applications. They ensure the software meets stakeholder expectations and TfL's quality standards, while also providing specialized expertise in specific tools or technologies that support the development team. Knowledge Proficient in advanced software engineering techniques, including: Expertise in More ❯

Social network you want to login/join with: Senior Android Security Software Developer, Fraud, south west london col-narrow-left Client: bet365 Location: south west london, 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: Who we are looking for … A Senior Security Software Developer, who will spearhead the Company’s mobile security initiatives, architecting resilient defences and mentoring teams to outsmart today’s advanced threats. Within the fraud site defence team, you will be a strategic leader in our security operations on our Android platform. You will not only confront sophisticated hackers and reverse engineers, but … also shape and drive the evolution of our mobile security landscape. In this role, you are expected to architect cutting-edge anti-tamper and anti-cheat measures across our Android native and companion apps, whilst ensuring critical data integrity such as GPS, against evolving spoofing techniques. In addition to your technical acumen, your track record in leading security initiatives More ❯

Senior Android Developer - Outside of IR-35 I am on the search for an Android developer, paying up to £450 per day, Outside of IR-35 & Remote. Key Requirements: Financial Service/FinTech experience To find out more please apply & I will fill you in with the finer details. Seniority Level Mid-Senior level More ❯