About the role
About Voicemod ✨ At Voicemod, our mission is to enable people to supercharge their voice wherever they communicate, fostering self-expression and belonging. We create audio tools that let gamers, streamers, and content creators shape their online identity with voice changers, soundboards, and real-time effects. Millions of people use Voicemod every day to enhance their interactions and have fun. We’re a team of 90+ people working remotely or from our Valencia HQ or our coworking space in Barcelona . We’re passionate about pushing the boundaries of audio and building products that make digital spaces more expressive and playful. At Voicemod, we care deeply about our people and users — if you share our passion, we’d love to meet you! Our Values 💜 At Voicemod, our values are more than just words — they shape
how we work every day: 🚀 Be Brave – Courage drives progress. 🏆 Show Ownership and Accountability – Impact begins with ownership. 🎸 Embrace Passion at Play – Passion builds success. 🤝 Grow Together – Go further by growing together.
About
the role 💡 As a NodeJS Backend Developer , you will build and maintain backend services, data models, and APIs that power Voicemod. You’ll work alongside a senior developer and closely with frontend engineers, product, and DevOps to deliver reliable features and improve performance, scalability, and observability across our platform. Our Tech Stack: Express - Node.js MongoDB, Redis Google Cloud Platform Kubernetes GitLab What You’ll Do 🎯 Build and evolve backend services and REST APIs that integrate with frontend features and client-side agents. Collaborate with
the team and stakeholders to clarify
requirements, break work into deliverable chunks, and propose pragmatic solutions. Improve reliability and performance through profiling, monitoring, and incremental refactoring. Apply security best practices (authentication/authorization, data handling, secrets management) and help keep our services safe. Write maintainable code with solid test coverage; participate actively in code reviews. Diagnose production issues , perform root-cause analysis, and ship fixes with proper safeguards. Create reusable modules/libraries and improve developer experience through better tooling and documentation. What you'll need ✅ 3+ years of hands-on experience as a Backend Developer (Node.js). Solid experience designing and consuming REST APIs . Experience working with databases . Good engineering fundamentals: clean code, debugging, and maintainability. Practical testing experience (unit/integration tests). Comfortable with Git and CI/CD basics. Interest in monitoring/observability and using data to improve system performance.
