Senior Fullstack Engineer

Location Type: Remote Employment Type: Full-Time

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About Voodoo

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.

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Team: Game Tech

The Game Tech team builds shared tools and platforms that power the growth of Voodoo’s mobile games. By providing essential capabilities, such as remote configuration, A/B testing, user segmentation, and monetization management, we help studios move faster and scale efficiently. Our solutions include distributed client SDKs and resilient frontend and backend systems.

We design our backend to handle more than 500 requests per second, supporting key services like in-app purchase (IAP) validation, user segmentation, remote configuration delivery, and game publishing under the Voodoo ecosystem. After launching a top-tier experimentation platform and various LiveOps tools, we're now focused on advancing user segmentation, improving payment integrations, and enhancing user experience across our platforms.

This position can be done fully remote within a European timezone (+/- 2h CET).

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Role

We’re looking for a Senior Fullstack Engineer who is deeply passionate about building scalable, high-performance systems and who is constantly driving themselves and the team towards completing the next challenge.

By joining this team, you will have a strong impact on the business and a unique opportunity to reach hundreds of millions of users with your work.

Responsibilities:

• Design & build business-focused full-stack applications in a cutting-edge and evolving environment.
• Participate in the business strategy and vision and consistently deliver innovative solutions to our business teams.
• Demonstrate technical excellence, help define best practices, test and build the product everyone will desire.
• Demonstrate ownership: capacity to be autonomous, innovative, and creative.

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Profile

Requirements:

• Extensive professional experience as a Fullstack Developer (5 years minimum not including internships).
• Extensive proven track record of successful product development such as web applications (mobile and/or desktop) that provide high value to internal/B2B/B2C end-users.
• Excellent organizational and communication skills.
• Pragmatic, adaptable, and result-oriented with a problem-solving approach.
• Ability to deliver in a fast-paced environment and deal with change.

MUST Haves:

• Strong experience in an Object-Oriented or Functional programming language.
• Strong experience working with NoSQL and SQL databases.
• Strong experience dealing with web back-end complex topics, for example, breaking down a monolith into microservices, building a brand new system from scratch, building a rule-based engine with complex business rules, handling integrations with complex 3rd parties.
• Experience working with frontend web applications using a Javascript framework.
• Experience working with a cloud provider such as AWS, GCP or Azure.
• Experience implementing automated tests.
• Experience with highly available systems on scale.
• Basic DevOps skills for maintaining web application environments: Docker, Git, CI/CD pipelines, Kubernetes.

Nice to Have:

• Experience with infrastructure as a code.
• Familiarity with principles such as Domain-Driven Design (DDD) or clean architecture.
• Familiarity with asynchronous programming.
• Familiarity with A/B testing approaches.
• Experience in the Gaming industry.

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Our Stack

• NodeJS
• Javascript/TypeScript
• VueJS
• DynamoDB
• PostgreSQL
• AWS
• Kubernetes
• CircleCI
• Terraform
• Prometheus
• Grafana

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Benefits (for France)

• Competitive salary based on experience.
• Swile Lunch voucher.
• Gymlib (100% covered by Voodoo).
• Premium healthcare coverage with SideCare, 100% covered for you and your family.
• Wellness activities in our Paris office.