Summary: As a Senior NodeJS Backend Developer at Voicemod, you will spearhead server-side logic, database management, and ensure optimal performance and responsiveness. Highlights: 1. Develop robust backend services and optimize application speed and stability. 2. Engage with stakeholders to design innovative features. 3. Implement stringent security protocols and data protection measures. **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. As a **Senior NodeJS Backend Developer**, you will spearhead server\-side logic, database management, and ensure optimal performance and responsiveness to frontend requests and client\-side agents. You’ll also collaborate closely with our DevOps team to scale our infrastructure and services globally within our platform. **Our Tech Stack:** * Express \- Node.js * MongoDB * Redis * Google Cloud Platform * Kubernetes * GitLab **What You’ll Do** ------------------ * **Develop robust backend services** that integrate seamlessly with frontend functionality and client\-side agents. * **Engage and collaborate with stakeholders and the development team** to capture requirements and design innovative features. * **Optimise application services** for speed, scalability, and stability. * Implement stringent **security protocols, data protection measures**, and **efficient storage solutions**. * **Design and deploy data storage solutions**, and integrate and unit and E2E test application services for quality assurance. * **Create reusable code** and libraries. **What you'll need** -------------------- * **5\+ years of hands\-on experience** as a Backend Developer. * Proven track record in **developing and consuming REST API Services**, using SQL/NoSQL databases. * **Expertise in writing clean, efficient code**. * Understanding and application of testing methodologies like **TDD and SOLID principles**. * Proficiency in Docker containers, Kubernetes, Git version control, and **CI/CD best practices**. * Experience using data monitoring and analysis tools to **optimize system performance**. **Bonus Points** ---------------- * Experience with **Terraform** and **MongoDB** performance tuning * Knowledge of **Mongo Atlas Search**. * Experience using **DDD** and **Clean architecture** principles * Passion for audio, music, recording, or sound. **Hiring Process** ------------------ Our interview process takes place on Google Meet and tends to consist of the following stages: * **Talent Acquisition Call** – Get to know Voicemod and share your experience (45 min). * **Hiring Manager Interview** – Deep dive into your background and role expectations (60 min). * **Technical Interview** – Showcase your skills in a real\-world task (Up to 120 min). * **Final Interview** – A conversation about soft skills and ways of working (60 min). **If you want to have a look on how to get a successful job application, have a look** **here****!** **Important Information for Applicants** ---------------------------------------- * **English Proficiency**: A minimum of **B2** **level** in English *is* required for this position. We will assess your communication skills during the initial interview. * **Video Interview Requirement**: All candidates invited for an interview must join with their **cameras on**. We request no use of virtual backgrounds during the interview. * **Location** **Accuracy**: Please provide accurate information about the country from which you will work. We value transparency and will verify this information during the selection process. ### **Don't meet 100% of the criteria?** Studies show that many people—especially from underrepresented backgrounds—tend to apply only when they meet every requirement. At Voicemod, we value potential and learning capacity. If you match at least 75% of the requirements, we encourage you to apply—skills can be developed, and we’d love to hear from you. **Why You’ll Love Working at Voicemod** --------------------------------------- * **Flexible Working Hours** – Adapt your job to your lifestyle. You do you! * **Remote Working** – Choose to work from home, our **Valencia HQ**, or the coworking space in **Barcelona**. * **23 vacation days** – Plus an extra week off in August and your birthday. * **Anniversary Celebration Program** – Unlock **extra days off**, **volunteering days**, or time to enjoy **unique experiences** as you reach work milestones. * **Generous Referral Program** – Earn rewards for helping us find and hire amazing talent. * **Extra time off on demand** – For those tough moments when you need a break. * **Wellbeing** – Paid sick leave, maternity/paternity leave, and healthcare insurance. * **Flexible Benefits Plan** – Available for employees based in Spain, allowing you to optimize part of your salary (e.g., meals, transport, childcare) and save a significant amount of money each year. * **Remote Stipend** – To cover remote working costs. * **Free English or Spanish lessons** – From beginner to advanced levels. **Want to know more about us?** ------------------------------- Youtube \| Careers Page \| Glassdoor \| Blog \| Medium \| Twitter \| Instagram \| Linkedin \| TikTok \| Facebook ### **If you haven't used Voicemod yet, you can** **download it here****!** Compensation Range: €55K \- €70K