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Senior Software Engineer I - Android United Kingdom Jobs (On-site work)

15 Job Offers

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Senior Software Engineer
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Senior Software Engineer sought by a London health-tech scale-up to scale a platform used by 100k+ customers. You’ll own problems end-to-end, working across Python backend, React/TypeScript frontend, and AWS infrastructure. Ideal candidates have 5+ years experience, actively use AI in their workf...
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United Kingdom , London
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100000.00 GBP / Year
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Orbis Consultants
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Senior Software Engineer
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Join a greenfield AI startup in London redefining innovation discovery and protection. As a Senior Software Engineer, you’ll build production systems from scratch using Java, TypeScript, or Python, integrate with LLMs, and collaborate directly with founders. No legacy code or bureaucracy—just fas...
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United Kingdom , London
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120000.00 - 150000.00 GBP / Year
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Linux Recruit
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Senior Embedded Software Engineer
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Senior Embedded Software Engineer sought to architect next-gen motion control systems for robotics and industrial automation. This role demands strong C/C++, ARM, and RTOS/bare metal expertise to optimize real-time algorithms. Based in Gloucestershire, you'll join a global R&D team solving comple...
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United Kingdom , Gloucestershire
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Not provided
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T2M Resourcing
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Senior Software Engineer
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Senior Software Engineer sought in Belfast to build high-quality, scalable applications impacting global users. You will drive technical decisions, mentor junior developers, and apply best practices in security and performance. Ideal for experienced engineers proficient in full-stack development,...
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United Kingdom , Belfast
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Not provided
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Kainos
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Senior Software Engineer
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Shape the future of technology as a Senior Software Engineer in Central London. You will explore emerging tech, lead rapid prototyping, and develop secure, cloud-native solutions for unique engineering challenges. This role requires DV security clearance and offers a strong pension, dedicated dev...
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United Kingdom , Central London
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79969.00 GBP / Year
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Social Value Portal Ltd
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Senior Full-Stack Software Engineer, (Forward Deployed), GPS
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Join Scale's Global Public Sector team in London as a Senior Full-Stack Engineer. Build impactful AI applications using React, TypeScript, Python, and cloud platforms. Partner directly with clients to deploy and architect scalable, production-grade solutions.
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United Kingdom , London
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Scale
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Senior Backend Software Engineer
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Join a leading crypto company in London as a Senior Backend Engineer. Design and scale high-performance, event-driven systems for real-time blockchain transactions. Leverage your expertise in distributed systems and Python/C++/Java, with a move to Rust. Build impactful infrastructure in a fast-pa...
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United Kingdom , London
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150000.00 GBP / Year
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Oho Group Ltd
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Senior Software Engineer
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Join our London team as a Senior Software Engineer. Design and scale a high-performance, event-driven backend platform using modern technologies. Leverage your expertise in distributed systems and Python/C++/Java, with an opportunity to transition to Rust. Enjoy a strong engineering culture, lead...
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United Kingdom , London
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150000.00 GBP / Year
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Oho Group Ltd
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Senior Software Engineer
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United Kingdom , London
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150000.00 GBP / Year
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Orbis Consultants
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Senior Full-Stack Software Engineer
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Join our London team as a Senior Full-Stack Engineer. Drive innovation using Go, Python, and React within a product-focused, agile environment. Enjoy a hybrid model, 27 days leave, bonus, and comprehensive benefits while revolutionizing controls management.
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United Kingdom , London
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Citi
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Senior Software Engineer
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Join Equinox in London as a Senior Software Engineer. Lead complex projects, design system architectures, and mentor junior developers using Java and Kafka. Enjoy a hybrid model, bonus, private healthcare, and 27 days leave.
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United Kingdom , London
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Citi
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Senior Software Engineer
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Join Perk as a Senior Software Engineer in Edinburgh. Develop our next-gen travel & spend platform using Python/Django and/or React. We seek an expert full-stack developer with a product mindset, passion for quality, and Agile experience. Enjoy competitive pay, equity, private healthcare, and amp...
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United Kingdom , Edinburgh
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Yokoy
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Senior Automation Software Engineer
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Lead complex automation solutions for naval combat systems as a Senior Engineer in New Malden. Utilize your C#/PowerShell and VMware expertise to design and maintain critical deployment frameworks. This role offers technical leadership, mentorship, and the chance to shape automation strategy with...
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United Kingdom , New Malden
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37.25 GBP / Hour
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Outsource UK
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Senior Software Engineer
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Join a world-class cybersecurity startup in London as a Senior Software Engineer. Shape architecture and drive technical decisions for a critical, high-impact product. Requires 5+ years' experience with Python, Java, C#, Rust, or Go, and a passion for building secure, scalable systems. Enjoy comp...
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United Kingdom , London
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60000.00 - 120000.00 GBP / Year
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Oho Group Ltd
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Senior Software Engineer
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Join a world-class cybersecurity startup in London as a Senior Software Engineer. Shape architecture and drive technical decisions for a critical, high-impact product. Requires 5+ years' experience with Python, Java, C#, Rust, or Go, building scalable systems. Enjoy real ownership, competitive pa...
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United Kingdom , London
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60000.00 - 120000.00 GBP / Year
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Oho Group Ltd
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About the Senior Software Engineer I - Android role

Explore senior software engineer I - Android jobs and discover a pivotal role at the intersection of deep technical expertise and product leadership. A Senior Software Engineer I for Android is an experienced professional responsible for designing, building, and maintaining high-quality, scalable mobile applications that serve millions of users. This position represents a key career step where individual technical contribution meets architectural guidance and mentorship, acting as a cornerstone for engineering teams.

Professionals in these roles typically own the development of complex features from conception to deployment. Common responsibilities include architecting robust solutions within the Android ecosystem, writing clean and efficient code in Kotlin and Java, and ensuring application performance, quality, and responsiveness. They collaborate closely with product managers, designers, and other engineers to translate business requirements into technical specifications. A significant part of the role involves advocating for best practices in software development, such as comprehensive testing (unit, integration, UI), continuous integration and delivery (CI/CD), and modern architectural patterns like MVVM or MVI. Senior Software Engineer I roles also often entail conducting code reviews, debugging intricate issues, optimizing application performance, and contributing to the strategic technical roadmap of the Android platform.

The typical skills and requirements for these jobs are substantial. Candidates are expected to have several years of professional Android development experience, with deep proficiency in Kotlin, the Android SDK, and Jetpack components. A strong understanding of Android UI design principles, patterns, and best practices is essential. Experience with reactive programming (e.g., Kotlin Coroutines, Flow), dependency injection (Dagger/Hilt), and offline storage solutions is highly valued. Beyond technical acumen, successful professionals demonstrate a product-minded approach, focusing on user experience and business impact. They possess strong problem-solving abilities, the capacity to mentor junior engineers, and effective communication skills to articulate technical decisions. Familiarity with agile methodologies, performance profiling tools, and a commitment to writing maintainable, testable code are standard expectations.

For those seeking to lead through technical excellence and shape the mobile experience for global audiences, exploring senior software engineer I - Android jobs opens the door to impactful career opportunities. This role is ideal for developers ready to take on greater ownership, solve challenging problems at scale, and drive innovation within dynamic engineering organizations.

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