Senior Back-end Engineer - Wizz

<span>Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control and Block Jam, alongside popular apps such as BeReal and Wizz.</span><br/><b>Team </b><br/>Our consumer apps teams are at the forefront of crafting innovative and engaging apps for daily enjoyment.Our ambition extends beyond gaming to entertain a global audience. Millions of people around the world, especially in the US, download and use the apps we create.You'll be working on Wizz, a social app specifically designed for teens, boasting over 3 million monthly active users in the US and UK.As a member of a high-performing team of 20, you'll collaborate to further scale and enhance Wizz, fostering a spirit of goodwill and creativity. As Wizz continues its dynamic growth and development, we are seeking an ambitious Senior Backend Engineer to join. <h3>Role </h3> <ul> <li>Design, implement, deploy and maintain highly-scalable and available backends for a social app used by millions of users</li><li>Contribute to shaping product</li><li>Contribute to best practices on reliability and availability</li><li>Contribute to the back-end overall infrastructure</li></ul> <h3>Our stack</h3> <ul> <li>Language and libraries: <a href="http://Node.js" rel="noopener noreferrer">Node.js</a>, Fastify, <a href="http://Socket.io" rel="noopener noreferrer">Socket.io</a>, Firebase</li><li>Databases: MongoDB, Redis</li><li>Infrastructure: Cloud Run, Cloud functions, Bucket, S3, CloudFront</li><li>Ops: Github Action, AWS CLI, Gcloud CLI, Docker, microservice architecture</li><li>iOS: XCode, GitHub, Cocoapods (public and private)</li></ul> <h3>Profile</h3> <ul> <li>Passion for the mobile consumer industry</li><li>Be fluent in French</li><li>Excellent back-end programming skills (5+ years experience)</li><li>Interest in <a href="http://Node.JS" rel="noopener noreferrer">Node.JS</a> (vanilla)</li><li>Professional GCP or AWS expertise </li><li>Experience building APIs</li><li>Experience with high traffic and distributed systems architectures</li><li>Familiarity with services &amp; technologies used in our Stack</li><li>Track record with a social media application is a plus</li><li>DevOps skills (Terraform, Cloud formation, …), are a plus</li></ul> <h3>Benefits</h3> <ul> <li>Competitive salary upon experience</li><li>Swile Lunch voucher</li><li>Gymlib (100% borne by Voodoo)</li><li>Premium healthcare coverage SideCare, for your family 100% borne by Voodoo</li><li>Wellness activities in our Paris office</li><li>Unlimited vacation policy</li><li>Remote days on Mondays, Tuesdays and Fridays</li></ul><a href="https://www.linkedin.com/feed/update/urn:li:activity:7044956425000767488" rel="noopener noreferrer">Voodoo just won the award for Best Office Space in France</a><br/>