Principal Engineer SDK
Hybrid
Paris, France
Full Time
13-03-2025
Job Specifications
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.
Team
Our Game Tech team is building scalable, reliable, and developer-friendly solutions for our studios. Our SDKs support a variety of functionalities including Ad Network integration, privacy compliance, in-app purchases, Offers & Store, and more. We also manage a platform for Experimentation and Remote Configuration, alongside Gaming Backend to support multiplayer functionalities.
Role
You will be part of our SDK team which comprises 10 dedicated developers with an engineering manager. Your role will involve driving the team towards technical excellence and ensuring our SDK empowers developers across our studios to create engaging gaming experiences for millions worldwide.
This role can be done in full remote.
Architect and Implement: Develop and refine the architecture of our SDKs, including client-server interactions, for usage across multiple gaming studios and 3rd parties. Integrate native SDKs to extend the capabilities of our Unity-based solutions as well as implement critical features.
Lead: Drive the technical roadmap and strategic direction of the SDK, introducing innovative solutions and improvements that enhance performance, reliability, and developer experience.
Problem Solving: Identify and resolve complex technical issues, optimizing SDK performance across different platforms and devices.
Collaboration and Guidance: Work closely with other developers, product managers, and stakeholders to align SDK features with company goals and user needs. Mentor engineers, promoting a culture of technical excellence and innovation.
Our stack
Languages and Libraries: C#, Unity, integrated with multiple libraries such as AppLovin, Unity Purchasing, along with several other 3rd parties.
Infrastructure: AWS services including DynamoDB, etc.
Ops: CircleCI, GitHub, Grafana
Profile
Technical Skills: Expertise in C#, Unity, and extensive experience with client-server architecture. Familiarity with integrating and optimizing native SDKs for platforms like iOS and Android.
Experience with scaled SDKs: Proven experience designing and working on SDKs or similar software solutions at scale, with a focus on performance optimization and system architecture.
Problem-solving Aptitude: Strong analytical skills with a track record of solving complex problems related to scalability, performance, and integration in high-stakes environments.
Communication: Excellent interpersonal and communication skills, capable of influencing teams and interfacing effectively with various stakeholders.
Passion for Gaming: A deep interest in game development and a passion for delivering high-quality tools that enable developers to create engaging games.
Benefits
Competitive salary upon experience
Comprehensive relocation package (including visa support)
Swile Lunch voucher
Gymlib (100% borne by Voodoo)
Premium healthcare coverage SideCare, for your family is 100% borne by Voodoo
Child day care facilities (Les Petits Chaperons rouges)
Wellness activities in our Paris office
Unlimited vacation policy
Remote days
About the Company
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 vo... Know more
Related Jobs
- Company Name
- Diffusely
- Job Title
- Engineering Manager
- Job Description
- Diffusely (formerly Meero) is an AI media enhancement company that leverages its cutting-edge media processing platform to develop tailored products for specific verticals (Fashion, Automotive, Real Estate..) By creating and seamlessly incorporating state-of-the-art AI models, Diffusely empowers businesses to elevate their visual assets at scale, boosting engagement and conversion. Diffusely / ProperShot Position Overview Location: Paris (France) We are looking for a talented and experienced Engineering Manager to oversee the entire Propershot engineering team at Diffusely, with a primary focus on our real estate product line (B2B & B2C). You will be joining an agile, startup-inspired team of 10 professionals dedicated to innovation and rapid growth. In this critical and hands-on leadership role, you'll manage engineering, drive technical strategy, contribute to Backend coding and system design, and foster innovation. Your leadership ensures service excellence, solidifying ProperShot as the top visual AI solution in real estate imagery. About Us Our Propershot team is not just innovating; we're transforming the future of real estate imagery. Our ambitious goal? To create advanced image editing and enhancement tools that streamline workflows and deliver high-quality, market-ready visuals. We are leveraging the power of AI to eliminate the constraints of traditional editing processes and bring real estate listings to life like never before. Our Products AI Solutions for Real Estate: We provide an exciting suite of AI-powered tools that transform the way real estate agents enhance and present their listings. Here are a few examples of what we offer: AI-based Interior Color Adjustment and Sky Replacement: Including Color Enhancement and Correction, Sky Replacement, and Image Straightening. Magic Eraser: Effortlessly remove unwanted objects and distractions from images, making every property picture perfect. Take a look at our Medium article revealing the secrets of Magic Eraser here. AI HomeStaging: Our GenAI-driven home staging tool creates beautifully staged interiors of empty or already furnished apartments, allowing buyers to visualize the full potential of a space without physical staging. Listing Generation: Our LLM-powered feature automatically generates listings for Real Estate agents by extracting relevant information from our client’s pictures and by extracting key information about the surroundings of the property. Key Responsibilities Team Leadership and Development: Lead a team of seven, including Computer Vision, Backend, Frontend, and Mobile engineers. Ensuring effective onboarding, continuous training, and performance management. Foster a culture of innovation and collaboration. Hands-On Technical Leadership (Backend): Directly engage in coding and problem-solving, embody a "lead by example" approach to uphold high standards and foster innovation within the team. Code Quality: Promote and ensure the production of clean, efficient, and well-tested code. Mentor team members in adhering to best coding practices. Ownership and Management: Own critical components (APIs, pipelines, features), ensuring reliability and integrity. Provide technical support to teams and deliver quick wins without disrupting key projects. Delivery & Quality: Ensure timely project delivery with consistent, high-quality outcomes, while maintaining a sustainable workload through effective prioritization, delegation, and time management. Budget Management: Oversee the financial aspects of the ProperShot tech department, ensuring judicious distribution of resources. Product Creation: Work hand-in-hand with the product team to translate tech potentials into impactful, market-ready offerings. Profil Minimum of 6+ years in engineering (Backend or Fullstack) and 2+ years in management. Bachelor's or Master's in Computer Science, Engineering, or related. Relevant hands-on experience with Python/PHP Symfony, software architecture, and familiarity with cloud platforms (AWS). Strong problem-solving skills and the ability to thrive in a collaborative, fast-paced environment. Strong English communication skills, both written and verbal. Eager to learn, explore and take actions Dev @Diffusely We are ambitious and we set challenging objectives for ourselves We grow strong, we’re aiming at getting the best talents to work with us We are a team of passionate people, with a strong emphasis on collaboration Hiring Process A first call with our Talent Acquisition Team First Technical Assessment to evaluate your knowledge A video call with one of our Engineering Manager Technical Assessment focus on Python and Php/Symfony (Q&A format) A discussion with your future manager (CTO) Final Interview with the CEO
- Company Name
- INFOGENE
- Job Title
- un développeurs full stack JS (F/H)
- Job Description
- Infogene est une ESN experte dans la gestion des données critiques. Nous avons plus de 130 clients actifs avec un chiffre d’affaires de plus de 83M€ en 2024. Nous intervenons principalement dans le secteur de la santé mais aussi dans l’énergie, le retail, la banque, les assurances. Nous sommes présents en IDF, à Lille, Lyon, Bordeaux, Evreux, Bruxelles et Lausanne. 10 pôles d’expertise : Digital, Data Management, Gestion de projets, Sécurité de l’information, SAP Supply Chain, Qualité & Validation GxP, LIMS &ELN, Affaires réglementaires, Affaires cliniques, Informatique industrielle. Venez nous rejoindre https://www.infogene.fr Nous recherchons pour l’un de nos client dans le cadre d’une TMA des développeurs full stack JS . Missions : Tierce Maintenance Applicative (TMA) pour prendre en charge une grande partie des interventions techniques de maintenance. La mission vise à assurer la correction des anomalies identifiées dans les applications, qu’il s’agisse de corrections de code ou de données, tout en garantissant une réactivité optimale et une qualité de service irréprochable Profil : Expérience confirmée en tant que développeur full stack JS Compétences techniques : Back end : Node.js,bases de données, PostgreSQL pour les données relationnelles et MongoDB pour des structures plus flexibles en NoSQL Frontend :React JS, avec TypeScript DevOps : Docker pour la conteneurisation, GitLab pour la gestion de version et GitLab CI Data : Dans le domaine de la data, nous exploitons des solutions modernes telles que Snowflake Mobile : React Native Monitoring : utilisation de Sentry Testing : SonarQube pour l’analyse du code, Jest et Cypress pour les tests unitaires et end-to-end, et Cucumber et Gherkin
- Company Name
- NAVAL GROUP
- Job Title
- Architecte Cybersécurité Systèmes Navals de Défense F/H
- Job Description
- Organisation NAVAL GROUP Nous sommes un acteur international dans l'industrie navale de défense depuis plus de 400 ans, repoussant continuellement les limites pour construire l'avenir. Nous recrutons des talents pour concevoir, réaliser et entretenir des produits exceptionnels tels que des sous-marins, des porte-avions et des frégates dont la composante digitale est essentielle. UN ENVIRONNEMENT DE TRAVAIL POSITIF Implantés sur 10 sites en France et dans 18 pays, nous valorisons un environnement de travail agréable, favorisant la diversité des profils, l'esprit d'équipe et le bien-être. Cela se concrétise par une mixité sociale, des accords pour la qualité de vie au travail, un engagement dans le développement professionnel via la formation continue et l'implication des collaborateurs et collaboratrices dans la mise en œuvre collective de notre stratégie de responsabilité sociétale de l'entreprise (RSE). NOS CHIFFRES CLEFS 17 000 collaborateurs et collaboratrices 4,3 milliards d'euros de chiffre d'affaires Description Du Poste Au sein du département Cybersécurité des systèmes Navals de la direction SMC (systèmes de mission et de combat), Naval Group recherche un(e) Architecte Cybersécurité, pour intervenir en transverse sur la définition des architectures et systèmes sur les différents programmes, conformément aux exigences de Cybersécurité à appliquer. Dans le cadre de ce poste, vous êtes en charge d’accompagner l’architecte d’ensemble Navire Armé , et les architectes systèmes de combat et de plateforme, sur tout le cycle en V, en instanciant et en validant les architectures techniques de référence répondant aux besoins de Cybersécurité. Vous challengez les architectures numériques du Navire armé et de ses système sous l'angle Cyber. Vous êtes ainsi amené à : conduire l’analyse de risques au niveau du navire armé (bâtiments de surface ou sous-marins) et de ses sous-systèmes définir les exigences cyber, en adéquation avec les objectifs de performances, conformément à l'état de l'art, aux réglementations, en utilisant les méthodologies adéquates décliner les exigences cyber, vers les différents sous-systèmes et vérifier leur prise en compte dans la documentation et l’adéquation des mesures implémentées dans les sous-systèmes, vérifier le niveau de sécurité atteint par les campagnes de tests de conformité cyber à bord des navires ou sur des plateformes de tests, Gérer dynamiquement les risques résiduels (définir avec les autorités le niveau acceptable) produire la documentation constituant le dossier cyber, utilisé par les autorités étatiques afin de réaliser les homologations nécessaires, justifier les travaux et solutions cyber mises en oeuvre, participer aux groupes de travail cyber avec les clients. En tant qu'Architecte Cybersécurité Systèmes Navals, vous êtes force de proposition sur les solutions de Cybersécurité, notamment sur la définition, la sélection, le paramétrage et la vérification des solutions proposées/mises en oeuvre. Par ailleurs, vous contribuez au rayonnement et la veille technologique en matière de Cybersécurité et à des activités d'études sur les solutions du marché. Profil De formation idéalement Bac +5, école d’ingénieur ou universitaire, spécialisée ensécurité des systèmes d’information et Cybersécurité, vous justifiez d’une expérience de 10 ans minimum (EXIGEE) en Ingénierie Système relative à des systèmes de haute criticité, idéalement dans des environnements informatiques industriels, soumis à des exigences de Cybersécurité fortes (environnements énergies, aéronautiques, ferroviaires, télécommunications, militaires etc). Vous maîtrisez les sujets techniques suivants : - Exigences de cyberprotection et de cyberdéfense - Référentiel normatif cyber et guides ANSSI, CIS - Architecture systèmes et réseaux, - Ingénierie des systèmes informatiques critiques, - Coordination de projets systèmes à logiciels prépondérants, - Technologies de Cybersécurité (sondes, firewall, diode, SIEM , AV, etc) Vous faites preuve également des qualités suivantes : - Rigueur et esprit d’investigation, - Travail en équipe - Grande capacité de synthèse - Capacité de communication et de présentation - Capacité à coordonner des projets en transverse, évangéliser et fédérer, - Anglais courant. Date prévue de prise de fonction : 02/12/2024
- Company Name
- Gorgias
- Job Title
- Senior Machine Learning Engineer - Backend focus
- Job Description
- Gorgias is the conversational AI platform for ecommerce that drives sales and resolves support inquiries. Trusted by over 15,000 ecommerce brands, Gorgias supports growing independent shops to globally recognizable brands. Built for Shopify and powered by advanced ecommerce integrations, Gorgias's conversational AI understands your brand, tools, policies, and customers to drive personalized, 1-to-1 conversations — from editing orders and initiating returns to making product recommendations. Gorgias, where every customer interaction feels personal, support becomes sales, and conversations shape success. About The Team Join our Machine Learning team, where we’re transforming the ecommerce landscape by automating interactions between merchants and shoppers. Our mission is to make these experiences effortless for everyone involved. Our team includes Software Engineers, Machine Learning Engineers, Product Managers, and Designers who work together to advance AI-driven customer support. Our main focus is building an AI Agent that can accurately and efficiently respond to customer inquiries and drive sales! As a company: we serve 15K+ e-commerces, we handle 1M+ merchant-shopper interactions per day we recently raised $30 Million Series C (crunchbase article) The Machine Learning solutions we built are already embedded in the product: A state of the art Agentic LLM pipeline that crafts answers and execute e-commerce actions -bringing value to both Gorgias and our customers at scale!!! rely on multiple providers (including in-house fine-tuned models), implement AB testing to validate prompt engineering, built a knowledge retrieval system to contextualize customer requests (ANN, rerankers, feedbackloops, knowledge graphs) Classification Algorithms based on classical NLP to identify non-support-related emails, detect intent, and infer customer sentiments Clustering based on minimum cost flow problems to discover new knowledge resources from non-automated interactions Product recommendation system to drive sales and conversions on merchant websites What You’ll Do Software Engineering Design, develop, and maintain back-end services and APIs that support machine learning models and data pipelines. Collaborate with machine learning engineers and data scientists to deploy and integrate models into production environments. Build scalable, efficient systems to handle large volumes of data and ensure optimal performance. Lead efforts to improve infrastructure for machine learning, including automation of pipelines and workflows. Implement testing, monitoring, and deployment best practices to ensure robust and reliable systems. Participate in architectural decision-making to support long-term scalability and growth of the platform. Machine Learning Own the feedback, observability, and continuous training of the deployed solutions/models (we use HuggingFace, Vertex, Comet ML, multiple LLM providers, and PromptLayer) Work on Generative Agents, Recommender systems, and Knowledge graphs Solve product-facing problems with classical NLP and/or with LLMs Keep up with the relevant math and computer science state-of-the-art Who you are Strong experience as a Back-End Engineer, with expertise in building APIs and scalable services. Proficiency in Python and familiarity with ML frameworks (e.g., TensorFlow, PyTorch). Experience deploying machine learning models in production environments. Solid understanding of distributed systems, data pipelines, and cloud platforms (AWS, GCP, or Azure). Knowledge of containerization and orchestration tools like Docker and Kubernetes. Familiarity with SQL and NoSQL databases, with experience in optimizing data storage and retrieval. Strong communication skills and the ability to collaborate across multidisciplinary teams. Preferred Experience Hands-on experience with big data frameworks (e.g., Spark, Flink) and stream processing. Background in DevOps practices, including CI/CD pipelines and infrastructure automation. Knowledge of best practices for data privacy, security, and compliance in machine learning applications. This is an exciting opportunity to be at the intersection of back-end development and machine learning, contributing to the AI-driven future of Gorgias's platform! Company Benefits And Perks Competitive salary & equity (90th percentile worldwide, go check our public salary calculator) 5-week vacation plus 2 weeks RTT (We follow each country's appropriate PTO Laws) Paid sick leave Paid parental leave (16 weeks) MacBook Pro Personal credit card to buy lunches (we use Swile) We provide private health insurance (we use Alan) Get up to €700 to set up your workstation at home (working from home should feel breezy) Get up to €2000 of learning material and wellness support per year! This includes €1500 for learning material (such as books, courses, and individual coaching sessions) directly linked to your job scope, as well as a €500 wellness budget. Take advantage of these resources to grow in your role and prioritize your personal development and wellness. Every quarter, we organize an online company-wide summit to discuss where we’re going and strengthen social bonds. Once per year we organize offsite team retreats and company retreats! Diversity & Inclusion at Gorgias We celebrate diversity and are committed to creating an inclusive environment for all employees. We welcome applicants of all backgrounds, experiences, and perspectives. At Gorgias, we believe that diverse teams drive innovation and better decision-making. We do not discriminate based on race, color, religion, gender identity, sexual orientation, disability, age, or any other protected status. If you need accommodations to participate in the application or interview process, perform essential job functions, or access other employment benefits, please contact us at accommodation@gorgias.com. Let’s grow together!