Fullstack Engineer (Frontend Focus)

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 roleAs a Senior Full-Stack Engineer, you will play a crucial role in Team Acquisition. Your role will be to build and optimize the efficient acquisition engine that attracts and converts high-intent users, directly enhancing our core business metrics.You'll be at the forefront of Epidemic Sound's growth, developing the platforms that handle everything from our public pages and referral programs to new in-product upsell experiences. This is a high-impact, data-driven team where you'll see the direct results of your work on the company's revenue. You'll operate in a fast-paced environment, using A/B testing and quick iterations to optimize our user funnels. This role involves significant cross-functional collaboration, working closely not only with other engineering teams (like payments, monetization, and platform) but also with our SEO, commercial, and marketing experts.Your key responsibilities include:Taking ownership of key technical systems, including our public pages, referral program service, and CMS, ensuring their continuous development, maintenance, and observability.Actively driving experimentation and A/B testing to improve core metrics like conversion rates and payment success, while also developing the tools to support fast iteration.Handling full-stack development tasks (React, TypeScript, Python/Go/Kotlin), with a growing focus on building in-product upsell experiences on the frontend.Building and monitoring solutions with SEO and performance top-of-mind, guarding our search ranking and optimizing for LLM:s. Requirements6+ years of full-stack experience, including modern frontend (React, TypeScript, HTML, CSS) and backend technologies (Python, Go, and/or Kotlin).Proven experience in a growth-engineering environment, specifically with experimentation (A/B testing) and using metrics to drive decisions.A collaborative and adaptable mindset, with the ability to work effectively across different functions, disciplines, and product teams.Strong communication skills and experience driving technical initiatives from ideation to completion, influencing how your team collaborates and ships code.An "empowering initiator" attitude—you excel at taking ownership of projects while actively involving and empowering your peers to foster their growth.Nice to have:SEO best practices, web performance optimization, Next.js (or other server-side rendering tools), Tailwind, observability tools (like Prometheus/Grafana), and GCP.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.ApplicationReady to make the world feel your work? Please apply, in English, by clicking the link below.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 talks straight to the camera about the emotional side of Epidemic Sound, what the company is trying to achieve and the perfect X that we look for in our people. Thinking about joining us? Tune in - and see if we sound like your kind of vibeJoin 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.