Senior Fullstack Engineer - B2B Experience

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.

The role

As a Senior Fullstack Engineer in the B2B Experience team, you’ll design and build end-to-end product workflows for team collaboration, access management, and workspace administration, used daily by Epidemic Sound’s largest customers. Working across both frontend and backend, you’ll turn core platform capabilities into intuitive, reliable experiences for organisations operating at scale. As a founding member of this newly formed team, you will have the unique opportunity to help grow the squad and define our technical foundation from the ground up.

This role directly supports our B2B growth by improving how customers adopt the product, scale usage across teams, and realize value over time. You’ll join a cross-functional team of product-minded engineers, designers, and product managers, and collaborate closely with platform and enabling teams across the company.

Your key responsibilities include

• Design, build, and maintain end-to-end features for team collaboration, workspace management, and administrative workflows
• Develop scalable, high-quality frontend and backend solutions with a strong focus on reliability and user experience
• Collaborate closely with Product and Design to shape solutions from discovery to delivery
• Integrate with shared platform services and contribute to cross-team technical initiatives
• Own features in production, including testing, monitoring, and continuous improvement

Requirements

• 5+ years of experience building and maintaining both frontend and backend systems
• Strong frontend experience with React, TypeScript, HTML, and CSS
• Proven experience in at least one backend language (e.g. Go, Python, or Node.js) building production systems
• Solid understanding of distributed systems and system design principles
• Experience working with modern CI/CD pipelines
• Willingness to work with Go as we continue to evolve our backend stack
• Strong communication skills and the ability to collaborate across disciplines

Nice to have

• Experience operating in cloud environments (GCP preferred, AWS welcome)
• Experience with event tracking using Snowplow or similar tools
• Familiarity with Prometheus and Grafana
• Experience with frontend testing using Playwright

How you work:

You’re curious, proactive, and thoughtful. You enjoy solving real-world problems at scale and take pride in delivering reliable software. You’re someone who thrives in a dynamic environment, embraces uncertainty, and sees change as an opportunity to learn and adapt. You’re someone who:

• Navigates change with ease
• Shares knowledge generously
• Works collaboratively and transparently
• Thinks long-term while executing short-term

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?  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.

Welcome to Tune In - our behind-the-scenes video series where we sit down with the brilliant minds shaping the sound and story of Epidemic Sound. In this episode Oscar Höglund, CEO and Co-Founder of Epidemic Sound sits down with Rikard Herlitz, Chief Tech Officer where he shares what makes developers most happy, what velocity means to him and how Epidemic Sound is in the sweet spot when it comes to AI.Thinking about joining us? Tune in - and see if we sound like your kind of vibe.