Join our global force of 500+ innovators, blending the latest in tech with the greatest in soundtracking, from our Stockholm HQ to offices in London, New York, Los Angeles, Berlin, Oslo, and Seoul. We’re an industry leader with a startup mentality. We take what we do seriously, but we don’t take ourselves too seriously. Creating and collaborating to transform the sound of streaming, content, and culture. Come join us— and let the world feel your work.

We're looking for a Senior Fullstack Engineer to join our new Retain Team. You'll be a key driver in shaping our user experience, taking ownership of the frontend while also helping us shape our team’s first backend service in Go. This is a unique opportunity for a seasoned frontend expert to influence our user journey from onboarding to retention and exit. This position is perfect for an experienced, curious engineer who takes initiative, enjoys mentoring others, and is passionate about using data and experimentation to uncover actionable insights.

As a team, we value open collaboration, tackling complex technical challenges together, and sharing knowledge through pair and mob programming, as well as regular hack weeks. As a senior member, your insights will shape and influence the team's roadmap, so we're looking for someone who thrives in a dynamic environment and embraces uncertainty.

Your role will include but not be limited to:

• Taking the lead on frontend architecture and development, with a focus on improving user engagement and retention.

• Shaping our team's first backend service in Go, in collaboration with the team.

• Mentoring other engineers, sharing your expertise in modern frontend development.

• Driving the design and testing of small-scale UX improvements, leveraging data to iterate and refine solutions.

• Collaborating with cross-functional teams to implement retention strategies across the organization and a cohesive and seamless user experience.
  
  

Who You Are

• 5+ years of extensive experience in frontend development, with experience (or a willingness to learn) backend systems.

• Deep expertise in TypeScript, React, and Next.js/Node.js.

• API-first mindset with a passion for scalable architecture and integrating complex systems.
  
  

Nice to have

• Experience with subscription services or e-commerce frontend interfaces.

• Knowledge of DevOps tools, such as Kubernetes and Google Cloud Platform (GCP).

• Familiarity with A/B testing methodologies and an experimentation mindset to refine UX through data-driven insights.

• Experience building backend services (we use Go)
  
  

Soft Skills

• Adaptability: Quickly adjust to changing priorities and evolving technologies in a fast-paced scale-up environment.

• Collaboration: Strong teamwork abilities for effective cross-functional engagement and knowledge sharing.

• Problem-Solving Mindset: Proactively identify challenges and devise innovative solutions to drive progress and improve processes.
  
  

Equal opportunity employer
We believe that bringing people together from different backgrounds, experiences and perspectives makes for a healthy workplace, a more successful business and a better world. We value diversity and encourage everyone to come and soundtrack the world with us.

Application
Ready to make the world feel your work? Apply now by clicking the link below! We embrace a hybrid model but love collaborating in person, so we spend the majority of our time in the office.