Senior Fullstack Engineer

Requirements:

• You have 5+ years of experience building scalable fullstack applications in production environments.
• You are comfortable working across frontend and backend technologies and understand how they fit together to create reliable products.
• You have experience with APIs, distributed systems, and modern web application architecture.
• You take ownership of the software you build, from implementation through production health and ongoing improvements.
• You have experience designing systems and influencing technical direction.
• You communicate clearly and effectively through documentation and collaboration in distributed teams.
• You write clean, maintainable code that enables others to build with confidence.
• You use AI-assisted development tools thoughtfully and validate outputs with sound engineering judgment.
• You navigate ambiguity with confidence and make thoughtful trade-offs between speed, quality, and long-term maintainability.
• You enjoy mentoring others, sharing knowledge, and helping teammates grow.
• You are curious, proactive, and motivated by continuous learning and experimentation.

What You'll Be Doing:

• Build and evolve Groove, a fullstack platform that supports planning, collaboration, and execution across Spotify.
• Design and deliver features including 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 closely with product managers and designers to understand user needs and create intuitive, effective experiences.
• Ensure reliability through testing, monitoring, and continuous improvement in production.
• Participate in an on-call rotation and help respond to production incidents when needed.
• Improve the performance, scalability, and maintainability of frontend and backend systems.
• Use AI-assisted development tools to improve productivity 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 to 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.

Where You'll Be:

• This role is based in London or Stockholm.
• 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.