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Senior Software Engineer - 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 - Android role

Explore Senior Software Engineer - Android Jobs and discover a pivotal career at the intersection of innovation and user experience. A Senior Android Engineer is a seasoned professional responsible for architecting, building, and maintaining high-performance, scalable mobile applications for the Android platform. This role transcends basic coding, involving deep technical leadership and a strategic influence on product direction. Professionals in these jobs are entrusted with crafting the core frameworks and infrastructure that define seamless app performance for millions of users globally.

Typical responsibilities for a Senior Android Engineer encompass the full software development lifecycle. They design robust application architectures, write clean and efficient code primarily in Kotlin and Java, and integrate with backend services via RESTful APIs or GraphQL. A significant part of the role involves championing code quality, implementing comprehensive testing strategies (unit, integration, UI), and optimizing applications for performance, memory usage, and battery efficiency. These engineers are also key collaborators, working closely with product managers, designers, and other engineering teams to translate complex requirements into elegant technical solutions. Furthermore, mentorship is a cornerstone; senior engineers guide and elevate their peers through code reviews, sharing best practices, and fostering a culture of technical excellence.

The typical skill set required for these senior-level jobs is extensive. Expert proficiency in Kotlin and a strong grasp of modern Android SDK components (Jetpack Compose, ViewModel, Room, etc.) are fundamental. A deep understanding of Android system fundamentals, including threading, memory management, and the activity lifecycle, is crucial. Experience with reactive programming paradigms, dependency injection, and continuous integration/delivery (CI/CD) pipelines is standard. Beyond technical acumen, successful candidates demonstrate strong architectural and design pattern knowledge (MVVM, MVI, Clean Architecture), a performance-first mindset, and the ability to diagnose and resolve complex technical issues across the entire stack. Excellent problem-solving skills, proactive ownership of projects, and effective communication are essential soft traits.

Pursuing Senior Software Engineer - Android jobs means stepping into a leadership position where you shape the technological future of mobile experiences. It is a career for those passionate about building best-in-class software, mentoring the next generation of developers, and solving challenging problems at scale. If you are driven by creating impactful, user-centric applications and possess a blend of deep technical expertise and collaborative leadership, explore the opportunities in this dynamic field today.

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