Senior Fullstack Engineer

Responsibilities

• Build and evolve Groove, a fullstack platform supporting planning, collaboration, and execution across Spotify.
• Design and deliver features for initiative tracking, planning workflows, and dependency management.
• Work across the stack using React, TypeScript, Java, GraphQL, PostgreSQL, and Google Kubernetes Engine (GKE) to build end-to-end solutions.
• Partner with product managers and designers to understand user needs and create intuitive experiences.
• Ensure reliability through testing, monitoring, and continuous improvement in production.
• Participate in an on-call rotation and respond to production incidents when needed.
• Improve the performance, scalability, and maintainability of frontend and backend systems.
• Use AI-assisted development tools thoughtfully while maintaining ownership of quality, correctness, and outcomes.
• Lead the design and delivery of complex, high-impact features across the stack.
• Own problems end-to-end, from shaping ambiguous requirements through production-ready solutions.
• Help define and evolve architecture across frontend, backend, and infrastructure.
• Mentor engineers and contribute to raising the technical bar across the team.

Requirements

• 5+ years of experience building scalable fullstack applications in production environments.
• Comfort working across frontend and backend technologies and understanding how they combine to create reliable products.
• Experience with APIs, distributed systems, and modern web application architecture.
• Ownership of software from implementation through production health and ongoing improvements.
• Experience designing systems and influencing technical direction.
• Clear and effective communication through documentation and collaboration in distributed teams.
• Ability to write clean, maintainable code.
• Thoughtful use and validation of AI-assisted development tools.
• Confidence navigating ambiguity and balancing speed, quality, and maintainability.
• Interest in mentoring, knowledge sharing, continuous learning, and experimentation.

Work Arrangement

• Based in London or Stockholm.
• Flexible work location with some in-person meetings and the option to work from home.