Senior Android Engineer

Location: London (Dean Street, Soho) | Hybrid: 2 days in the office per week Level: Senior Why Join Us? At MONY Group, we help millions of people save money when it matters most. Through MoneySuperMarket, MoneySavingExpert, Quidco, and our B2B partnerships, we reach over 24 million unique monthly visitors, saving UK households billions of pounds every year. It’s something we’re proud of, and you could be part of it. In our mobile collective, you'll help shape the mobile experience for millions of customers across some of the UK's most recognised consumer brands. This is an opportunity to influence technical direction, work with modern Android tooling, and build products that have a measurable impact on people's financial wellbeing. We’re creative, collaborative, and ambitious. It’s hard work, but it’s worth it: you’ll leave each day knowing you’ve made a real difference to our customers and to your team. What Makes Us Different A workplace full of personality; open-minded, diverse, and inclusive. Small, empowered teams that own problems from discovery through to delivery. Engineers, designers and product managers working closely together to solve real customer problems. A modern engineering culture built around collaboration, continuous learning and AI-enabled development. About the Role We’re looking for an experienced Senior Android Developer to join our Mobile Collective, supporting and growing apps across MoneySavingExpert, Quidco, and MoneySuperMarket. You’ll work in full-stack, multi-disciplinary squads, collaborating with product managers, designers, and engineers. Expect hands-on involvement across the entire SDLC, from design and implementation to testing, deployment, and maintenance. Our apps serve millions of users every month and we're continually evolving our architecture, developer experience, and release processes. You'll help shape technical decisions, tackle performance and scalability challenges, and contribute to the future direction of our Android platform. We’re an AI-enabled engineering organisation, using tools like GitHub Copilot and ChatGPT to accelerate delivery and improve code quality. If you’re excited about leveraging AI to build better products, you’ll fit right in. Our Stack Our Android stack includes Kotlin, Jetpack Compose, Coroutines, Flow, MVVM/Clean Architecture approaches, GitHub Actions, and CI/CD pipelines. What You’ll Do Lead feature delivery and drive technical strategy within your team. Collaborate with product and design teams for pixel‑perfect implementation. Write clean, maintainable Kotlin code using Jetpack Compose. Champion best practices: TDD, pairing, mob programming, and continuous delivery. Ensure security is baked in from the start. Debug, optimise, and maintain a high‑performing codebase. Influence architectural decisions and contribute to technical roadmaps. Drive technical discussions and help teams balance speed, quality, and maintainability. Support and coach engineers through code reviews, pairing, and mentoring. Stay ahead of Android trends and bring fresh ideas to the table. Mentor and support team growth. What We’re Looking For Proven experience building Android apps with Kotlin and Jetpack Compose. Strong understanding of mobile architecture and design patterns. Passion for agile development and shipping value fast. Experience with end‑to‑end testing and Git for version control. Comfortable using AI coding assistants to boost productivity. A collaborative mindset and a drive for continuous improvement. We recognise that great candidates don't always meet every requirement. If you're excited about the role and feel you could make an impact, we'd love to hear from you, even if your experience doesn't perfectly match every item listed. Why MONY Group? Hybrid working : 2 days in the office, the rest where you work best. Learning culture : Dedicated time for development, LinkedIn Learning license, and regular conference attendance. Community : Hack days, socials, and annual Product