Paris, Ile-de-France, France · Hybrid
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 …
Skills: Node.js, Backend Architecture, GCP, AWS, API Design
Paris, Ile-de-France, France · On-site
Acteur de référence de la transition énergétique, GreenYellow accompagne ses clients dans la réduction de leur empreinte carbone et l’optimisation de leur performance énergétique, à travers des solutions intégrées (effic…
Skills: Contract Management, Energy Performance Contracts, HVAC, Electrical Engineering, Multi-site Management
Neuilly-sur-Seine, Ile-de-France, France · On-site
Job Description & Summary PwC, cabinet pluridisciplinaire, rassemble 7 000 collaborateurs en France et au Maghreb, au sein d’un réseau mondial de plus de 364 000 personnes dans 136 pays. Chaque jour, nous exerçons des mé…
Skills: Strategic Consulting, Project Management, Energy Transition, Operational Excellence, Stakeholder Coordination
Paris, Ile-de-France, France · Hybrid
Job Description: We are seeking a Category Manager - Intellectual Services to oversee all purchasing categories of intellectual services at the Group level for Eramet. Reporting to the Director of Indirect Purchasing, yo…
Skills: Category Management, Strategic Sourcing, Contract Negotiation, Supplier Performance Management, IT Architecture
Paris, Ile-de-France, France · On-site
The story of Cartier is founded on audacity and passion. For more than 170 years we have embraced a bold, pioneering spirit that continues to inspire our teams across all Métiers from our boutiques to our workshops and c…
Skills: Project Management, Lean Manufacturing, Analytical Skills, Problem Solving, English Proficiency
Paris, Ile-de-France, France · Hybrid
$55k–$65k/yr
Vous êtes attiré(e) par l'accompagnement des industriels dans la maîtrise de leurs risques ? Rejoignez notre équipe ! En autonomie sur des projets variés, vous développerez votre expertise dans un environnement stimulant…
Skills: Hazard Analysis, Risk Assessment, Regulatory Compliance, Technical Writing, Industrial Risk Modeling
Paris, Ile-de-France, France · On-site
Depuis ses débuts, GreenYellow applique la philosophie qui a fait son succès : être un partenaire local solide qui s’inscrit dans la durée, pour faire de la transition énergétique une création de valeur partagée. Greenye…
Skills: Multi-technical Maintenance, HVAC, Electrical Engineering, Team Management, Subcontractor Management
Paris, Ile-de-France, France · Hybrid
About Ledger We’re a team of experts pushing the limits of what’s possible, united by our common goal to unlock true freedom through digital ownership, making technology accessible for all. We believe in a world where us…
Skills: Security Operations, Incident Response, SIEM, EDR, Cloud Security
Paris, Ile-de-France, France · Hybrid
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 …
Skills: Node.js, Backend Architecture, GCP, AWS, API Design
Neuilly-sur-Seine, Ile-de-France, France · On-site
Job Description & Summary PwC, cabinet pluridisciplinaire, rassemble 7 000 collaborateurs en France et au Maghreb, au sein d’un réseau mondial de plus de 364 000 personnes dans 136 pays. Chaque jour, nous exerçons des mé…
Skills: Strategic Consulting, Energy Transition, Operational Excellence, Project Management, Industrial Strategy
Nanterre, Ile-de-France, France · On-site
Date Posted: 2026-03-26 Country: France Location: 163 AVE GEORGES CLEMENCEAU, NANTERRE - PARIS - OUEST, 92000, France Aperçu du poste Vous souhaitez rejoindre une entreprise à dimension internationale, axée sur le talent…
Skills: Elevator Maintenance, Electrical Engineering, Electrotechnics, Troubleshooting, Customer Relationship Management
Paris, Ile-de-France, France · On-site
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. About Futureforce University Recruiting Our Futureforce University Recru…
Skills: Machine Learning, Predictive Modeling, Data Analytics, AI Project Incubation, Dashboard Design
Paris, Ile-de-France, France · On-site
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. About Futureforce University Recruiting Our Futureforce University Recru…
Skills: Data Analysis, Machine Learning, Predictive Modeling, AI Project Incubation, Dashboard Design
Paris, Ile-de-France, France · On-site
About The AI Studio The AI Studio's mission is to find the fastest possible path to an autonomous supply chain. We build AI agents, learning systems, model training pipelines, evaluations, simulations, and decision-makin…
Skills: Reinforcement Learning, LLM Post-Training, PyTorch, Python, SFT
Paris, Ile-de-France, France · Hybrid
We’re a team of experts pushing the limits of what’s possible, united by our common goal to unlock true freedom through digital ownership, making technology accessible for all. We believe in a world where users, creators…
Skills: SecOps, Incident Response, Cloud Security, AWS, Splunk
Paris, Ile-de-France, France · Hybrid
$76k–$101k/yr
Le contenu du poste est libellé en anglais car il nécessite de nombreuses interactions avec nos filiales à l’international, l'anglais étant la langue de travail. This job offer is accessible to all, regardless of gender.…
Skills: Technical Leadership, Team Management, Cloud Computing, Infrastructure as Code, JavaScript
Paris, Ile-de-France, France · Hybrid
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Skills: Golang, Clean Architecture, MVVM, Mentoring, Code Review
Paris, Ile-de-France, France · On-site
Chez Nouvelle Garde, nous réinventons l’art de boire et manger à la française. En pleine croissance en France et en préparation de notre internationalisation, nous cherchons un·e Dir Technique pour garantir l’excellence …
Skills: Construction Management, Technical Feasibility Analysis, Administrative Management, Tendering, Budget Management
Paris, Ile-de-France, France · Remote OK
Company Description À propos de Talan Fondé en France, Talan est aujourd'hui un groupe international qui accompagne ses clients dans leur transformation Data & IA, de bout en bout, en combinant conseil en management et e…
Skills: Python, Large Language Models, Retrieval-Augmented Generation, Machine Learning, Deep Learning
Paris, Ile-de-France, France · On-site
About Parloa Parloa’s mission is to make every customer conversation feel effortless for both customers and the companies serving them. As agentic AI accelerates, Parloans are shaping the foundation of a new era in custo…
Skills: Typescript, NodeJS, OpenAI, Microsoft Azure, Kubernetes
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Lead a team of senior backend engineers to define the strategy and architecture for the Wizz social app. Ensure system scalability, performance, and reliability while collaborating with product teams to influence technical decisions.
Requires over 5 years of backend programming experience with expertise in Node.js and cloud platforms like GCP or AWS. Candidates should have a proven track record with high-traffic distributed systems and fluency in French.
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.
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 18+, boasting over 3 million monthly active users in the US and UK. Wizz is a chat app where young people can safely express themselves and connect with like-minded peers in an authentic, pressure-free environment. Unlike other social media platforms that focus on followers, posts, or passive consumption, Wizz offers young people a space to have meaningful 1:1 conversations with peers.
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 Head of Backend Engineer to join.
We are looking for :
A head of Backend Engineer who is not only technically strong but also eager to contribute to the product vision and actively participate in decision-making.
You won’t just be writing code, you’ll have a key role in shaping the architecture, scalability, and long-term strategy of Wizz.
Your ability to think beyond execution and take ownership will be crucial: we want someone who is proactive, challenges assumptions, and collaborates with product and engineering teams to create a robust, scalable, and innovative platform.
Lead the backend team at Wizz of 4 Senior Backend Engineer, be responsible of the strategy
Own the backend architecture, ensuring scalability, performance, and reliability for millions of users.
Collaborate closely with product teams to shape and influence product decisions with a strong technical perspective.
Design, implement, deploy, and maintain highly scalable and available backend systems, including features that enhance user safety and content moderation.
Integrate and manage third-party services (e.g., analytics, moderation, cloud tools) to ensure a secure and seamless user experience.
Define and promote best practices in reliability, observability, and infrastructure management.
Contribute to backend infrastructure evolution, ensuring that it supports rapid product iterations, responsible growth, and a safe environment for our users.
Improve system performance and scalability, particularly around high-traffic distributed systems.
Language and libraries: Node.js, Fastify, Socket.io, Go, Firebase
Databases: MongoDB, Redis
Infrastructure: Cloud Run, Pub/Sub, S3, CloudFront, Big Query
Ops: Github Action, AWS CLI, gcloud CLI, Docker, microservice architecture
iOS: XCode, GitHub, Cocoapods (public and private)
Passion for the mobile consumer industry
Be fluent in French
Excellent back-end programming skills (5+ years experience)
Interest in Node.JS (vanilla)
Professional GCP or AWS expertise
Experience building APIs
Experience with high traffic and distributed systems architectures
Familiarity with services & technologies used in our Stack
Track record with a social media application is a plus
DevOps skills (Terraform, Cloud formation, …), are a plus
Competitive salary upon experience
Swile Lunch voucher
Gymlib (100% borne by Voodoo)
Premium healthcare coverage SideCare, for your family 100% borne by Voodoo
Wellness activities in our Paris office
Unlimited vacation policy
Remote days on Mondays, Tuesdays and Fridays
Entertain the world™
Voodoo is a tech company that creates mobile games and apps. With 7 billion downloads and over 150 million monthly active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. The company is one of the most impressive examples of hypergrowth in the ecosystem, having raised over $1B and backed by Goldman Sachs, Tencent, and GBL. Voodoo is now a team of over 750 employees worldwide, we’re looking for talented individuals from across the globe to join. Entertain the world with us voodoo.io/careers/jobs
Offices: 59, Rue Jean-Jacques Rousseau, Paris, Île-de-France 75001, FR · Amsterdam, NL · Berlin, DE · Beijing, CN · Shangaï, CN
There are currently 841 open engineering positions in Paris, France listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Adone Conseil, Nexton IT, Doctolib, Talan, ChapsVision, among others. Browse the listings above to see every active employer.
Yes — 500 of the 841 open engineering positions offer remote or hybrid work (62 remote, 438 hybrid).
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