Senior Client Engineer - Core Experience (Formats & Foundations)

Requirements

• You have strong experience building mobile applications using Swift and Kotlin.
• You have experience contributing to large-scale consumer-facing applications with high performance and reliability expectations.
• You know how to design scalable, maintainable mobile systems and reusable platform components.
• You care deeply about user experience, accessibility, performance, and engineering craftsmanship.
• You are experienced collaborating across disciplines and influencing technical decisions in cross-functional environments.
• You communicate technical ideas clearly and thoughtfully with both technical and non-technical audiences.
• You enjoy mentoring and supporting engineers through collaboration, feedback, and knowledge sharing.
• You are comfortable navigating ambiguity and making thoughtful technical trade-offs.
• You are curious about emerging technologies and evolving development practices, including AI-assisted engineering workflows.
• You bring a growth mindset and continuously look for opportunities to improve systems, products, and team practices.

What You'll Be Doing

• Design, build, and evolve mobile experiences across some of Spotify’s most visible consumer surfaces.
• Contribute to the architecture and development of reusable mobile foundations, frameworks, and platform capabilities.
• Lead technical initiatives that improve scalability, performance, reliability, and developer experience across the Spotify app.
• Collaborate closely with engineers, product managers, designers, and platform teams to shape product direction and technical strategy.
• Drive engineering quality through thoughtful code reviews, testing practices, observability, and operational excellence.
• Mentor engineers and contribute to a collaborative, inclusive, and growth-oriented engineering culture.
• Help teams across Spotify move faster by improving tooling, workflows, documentation, and shared engineering standards.
• Participate in experimentation and prototyping efforts tied to future-facing content and listening experiences.
• Explore modern engineering workflows, including AI-assisted development tools and emerging mobile technologies.
• Balance short-term product needs with long-term platform sustainability and technical health.

Perks and Benefits

• This role is based in Stockholm or London.
• We offer you the flexibility to work where you work best! There will be some in person meetings, but still allows for flexibility to work from home.