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Senior Software Engineer - Android United Kingdom, Belfast Jobs

4 Job Offers

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Senior Software Engineer - Build AI Tools
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Join Citi's new GenAI Security team in Belfast as a Senior Software Engineer. Design and build a scalable security platform to protect AI applications from adversarial attacks. Leverage your expertise in Python/Go and secure APIs within a collaborative, cutting-edge environment. This role offers ...
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United Kingdom , Belfast
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Citi
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Senior Software Engineer
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Join Citi's Developer Enablement team in Belfast as a Senior Software Engineer. You will build internal platforms and tools using Java/Kotlin, microservices, and Kafka to improve the SDLC for thousands of engineers. We seek expertise in cloud-native tech, DevOps, and CI/CD. Enjoy excellent benefi...
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United Kingdom , Belfast
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Citi
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Senior Software Engineer
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Join Arqit, a leader in quantum-safe cybersecurity, as a Senior Software Engineer in Belfast. Develop mission-critical, scalable encryption software using Python, with opportunities in Rust and AngularJS. Enjoy a comprehensive benefits package including equity, bonus, and private medical insuranc...
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United Kingdom , Belfast
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Arqit
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Senior Principal Software Engineer
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Lead architectural development for cybersecurity products as a Senior Principal Software Engineer at Rapid7 in Belfast. This role requires 12+ years of Java experience and expertise in designing complex, scalable enterprise software. You will drive technical strategy, foster innovation, and champ...
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United Kingdom , Belfast
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Rapid7
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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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