
Scaleway · Paris
OUR STORY: 🇪🇺 Join Scaleway and shape the sovereign cloud of tomorrow ! Since 1999, we have been designing secure, sustainable infrastructures aimed at supp...
🇪🇺 Join Scaleway and shape the sovereign cloud of tomorrow !
Since 1999, we have been designing secure, sustainable infrastructures aimed at supporting the most ambitious companies.
Historically known for our dedicated servers (Dedibox), we made a strategic shift to cloud computing in 2015. Staying true to our principles of simplicity, flexibility, and technical excellence, we have become one of the leading players in Europe in the sector.
With the rise of artificial intelligence, we have strengthened our commitment, supported by the Iliad Group, which is investing €3 billion to develop a serious, sovereign AI alternative to American and Asian giants.
Every day, thanks to our fast-growing portfolio of cloud and AI products (bare metal, containerization, serverless, AI, etc.), Scaleway proudly serves thousands of customer across the private and public sector, from corporations like France Télévisions or Hachette Livre, to fast-growing startups like Photoroom and Biolevate, to institutions like the City of Copenhagen.
📍 Our offices are located in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux and Lyon.
Our growth is driving us to strengthen our Core Services team to support the development and scalability of critical infrastructure products related to Identity & Access Management and internal API Gateway services.
Your mission will be to design, build, and optimize highly available and secure backend services in order to strengthen Scaleway’s cloud reliability, security, and performance at scale.
We work in a collaborative and international environment where the diversity of Scalers, combined with a spirit of sharing, helps bring new projects to life every day, advancing our ambitions together.
You will be part of a team of 4 people composed of an Engineering Manager, three Software Engineers (Tech Lead included), and a Product Manager working closely together on critical products for the Scaleway ecosystem. The team is responsible for the internal API Gateway and IAM services, two high-impact platforms requiring strong expertise in distributed systems, scalability, and security.
The API Gateway currently handles more than 15,000 requests per second, while IAM authenticates over 7,000 requests per second, making reliability, performance, and low latency critical challenges for the team.
Design and develop backend services in Go for IAM and API Gateway products
Improve the scalability, resiliency, and latency of high-traffic distributed systems
Contribute to the architecture and evolution of critical security-related services
Work on networking and infrastructure topics such as load balancing, routing, and traffic management
Participate in code reviews and technical design discussions
Collaborate closely with Product and Engineering teams to deliver reliable solutions
Automate deployment and integration workflows through CI/CD pipelines
Troubleshoot production issues and optimize system performance
Contribute to technical documentation and knowledge sharing within the team
Continuously learn and explore low-level system and networking concepts
Strong experience in backend development using Go
Solid understanding of distributed systems, networking, and HTTP protocols
Very good understanding of the HTTP protocol and REST APIs
Good knowledge of infrastructure and DevOps practices (CI/CD, containerized environments, high availability)
Experience working on high-scale or performance-sensitive systems
Fluent in SQL no matter how many JOIN are involved
Familiarity with gRPC and Protobuf is a plus, but not a hard requirement
Strong engineering mindset with a pragmatic approach to problem-solving
Ability to simplify complex technical challenges into elegant solutions
Autonomous and proactive in learning new technical subjects
Strong collaboration and communication skills
High level of rigor, especially regarding security and reliability topics
Hybrid work: We offer up to 3 days of remote work per week.
Offices: Our offices are spacious, dynamic workspaces with bold design, conveniently located near public transport. Most of our offices feature outdoor spaces (terraces) and bike parking facilities.
Dining: Our chef provides a healthy meal service at the headquarters, and breakfast is available across all our sites year-round. Scalers working from regional sites enjoy a Swile card for lunches.
Well-being commitments: Whether it’s access to a gym, daycare places, or discounted services for caring services, Scaleway is committed to supporting Scalers in maintaining a balanced life.
International environment: With dozens of nationalities, Scaleway offers a stimulating environment where English is as widely spoken as French.
Career & Mobility: Our managers value internal mobility, and opportunities to transition to other entities within the Iliad Group are accessible to all Scalers.
🚀 Why join the Scaleway adventure ?
✔ A rich and diverse product offering: Scaleway offers over 100 public cloud products in IaaS, PaaS, and AI.
✔ A cutting-edge technical environment: Scaleway provides modern infrastructures, including high-performance bare metal servers, to tackle exciting technical challenges.
✔ Commitment to responsible cloud: Scaleway is dedicated to a more responsible cloud, with data centers powered solely by renewable energy since 2017, minimizing our ecological footprint and holding top-level certification.
HR screening interview (30 min)
Interview with the Engineering Manager to understand your background, mindset, and approach to the role (30 min)
Technical development assessment focused on code review and software engineering practices (1h)
Technical architecture discussion to validate your distributed systems and infrastructure expertise (1h)
OUR STORY 🇪🇺 Join Scaleway and shape the sovereign cloud of tomorrow! Since 1999, we have been designing secure, sustainable infrastructures aimed at supporting the most ambitious companies. Historically known for our dedicated servers (Dedibox), we made a strategic shift to cloud computing in 2015. Staying true to our principles of simplicity, flexibility, and technical excellence, we have become one of the leading players in Europe in the sector. With the rise of artificial intelligence, we have strengthened our commitment, supported by the Iliad Group, which is currently investing €3 billion to develop a serious, sovereign AI alternative to American and Asian giants. Every day, thanks to our fast-growing portfolio of cloud and AI products (bare metal, containerization, serverless, AI, etc.), Scaleway proudly serves thousands of customer across the private and public sector, from corporations like France Télévisions or Hachette Livre, to fast-growing startups like Photoroom and Biolevate, to institutions like the City of Copenhagen. 📍Our offices are located in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux, and Lyon. WHY WE NEED YOU? Our growth is driving us to strengthen our IAM (Identity & Access Management) team to support the development and security of our authentication and access control services. Your mission will be to contribute to the backend development of IAM services in order to enhance security, scalability, and observability of our cloud platform. YOUR FUTURE TEAM We work in a collaborative and international environment where the diversity of Scalers, combined with a spirit of sharing, helps bring new projects to life every day, advancing our ambitions together. You will be part of a team of 5 people, including 2 managers, working on authentication, authorization, and access control systems. The team focuses on building secure and scalable IAM solutions, and collaborates closely with backend, frontend, documentation, and security teams. Manager information : Nathanael Demacon YOUR DAILY ROUTINE Tasks Develop new IAM features related to authentication and access control Improve system security and observability Contribute to internal tooling for IAM services Work on projects such as secret scanning and credential leak detection Implement API key usage tracking and auditing mechanisms Design and improve authentication and authorization policies Contribute to access policy templates and frameworks Participate in architectural discussions and technical design Collaborate with backend engineers, product managers, and security teams Communicate progress and contribute to team rituals (daily, sprint planning, syncs) Possible internship projects Secret scanning and API key detection: build tools to detect leaked credentials in codebases API key usage tracking: design systems to monitor, audit, and detect anomalies in API key usage Authentication policies: contribute to defining and enforcing authentication rules Policy templating: create reusable templates to simplify access control configuration for users. ABOUT YOU HARDSKILLS: Solid backend development foundation (any language) Knowledge or experience with Go or willingness to learn Understanding of REST APIs and distributed systems Familiarity with cloud environments and PostgreSQL databases Experience building a complete software or web project end-to-end SOFT SKILLS: Curiosity and strong willingness to learn Problem-solving mindset Ability to work collaboratively in a team Good written and verbal communication skills in English Interest in security, authentication, or access control topics WHAT YOU WILL FIND AT SCALEWAY ++++ Offices: Our offices are spacious, dynamic workspaces with bold design, conveniently located near public transport. Most of our offices feature outdoor spaces (terraces) and bike parking facilities. Dining: Our chef provides a healthy meal service at the headquarters, and breakfast is available across all our sites year-round. Scalers working from regional sites enjoy a Swile card for lunches. Well-being commitments: Whether it’s access to a gym, daycare places, or discounted services for caring services, Scaleway is committed to supporting Scalers in maintaining a balanced life. International environment: With dozens of nationalities, Scaleway offers a stimulating environment where English is as widely spoken as French. Career & Mobility: Our managers value internal mobility, and opportunities to transition to other entities within the Iliad Group are accessible to all Scalers. 🚀 Why join the Scaleway adventure? ✔ A rich and diverse product offering: Scaleway offers over 100 public cloud products in IaaS, PaaS, and AI. ✔ A cutting-edge technical environment: Scaleway provides modern infrastructures, including high-performance bare metal servers, to tackle exciting technical challenges. ✔ Commitment to responsible cloud: Scaleway is dedicated to a more responsible cloud, with data centers powered solely by renewable energy since 2017, minimizing our ecological footprint and holding top-level certification. 🔜 THE NEXT STEPS … HR screening call (30 min) Technical discussion to understand your skills and approach to the role (1h) Meeting with the manager to deepen discussions and assess team fit (45 min)
Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to solve the most complex challenges. QRT’s culture of innovation continuously drives our ambition to deliver high-quality returns for our investors. This role sits at the intersection of distributed systems, platform engineering, and high-performance computing. You will build and operate the foundational services that quantitative researchers rely on every day, including workload orchestration, scheduling, security, observability, and platform tooling. Your Future Role Within QRT: * Design, build, and operate distributed services that manage compute workloads and data access across large-scale infrastructure * Develop platform APIs and tooling that improve the productivity of quantitative researchers * Improve the reliability, scalability, and performance of compute-intensive research workflows * Build solutions for scheduling, resource management, observability, and security * Partner closely with researchers and infrastructure teams to translate complex requirements into scalable platform capabilities * Take ownership of systems end-to-end, from design and implementation through production operation Your Present Skill Set: * Bachelor's, Master's, or PhD degree in Computer Science or a related field, or equivalent practical experience * 5+ years of experience building and operating large-scale distributed systems in production environments * Strong proficiency in C++, Java, Rust, Go, or other systems programming languages * Deep understanding of distributed systems, concurrency, performance optimization, reliability, and fault tolerance * Experience designing and operating services, platforms, or infrastructure used by other engineers Nice to have: * Experience with internal developer platforms, cloud infrastructure, orchestration systems, or HPC environments * Familiarity with GPU-accelerated workloads and modern ML frameworks such as PyTorch or TensorFlow * Experience supporting researchers, data scientists, or other highly technical users * Exposure to quantitative finance or large-scale data-intensive environments QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly and respectfully to achieve collective success. In addition to professional achievement, we are offering initiatives and programs to enable employees achieve a healthy work-life balance.
OUR STORY: 🇪🇺 Join Scaleway and shape the sovereign cloud of tomorrow ! Since 1999, we have been designing secure, sustainable infrastructures aimed at supporting the most ambitious companies. Historically known for our dedicated servers (Dedibox), we made a strategic shift to cloud computing in 2015. Staying true to our principles of simplicity, flexibility, and technical excellence, we have become one of the leading players in Europe in the sector. With the rise of artificial intelligence, we have strengthened our commitment, supported by the Iliad Group, which is investing €3 billion to develop a serious, sovereign AI alternative to American and Asian giants. Every day, thanks to our fast-growing portfolio of cloud and AI products (bare metal, containerization, serverless, AI, etc.), Scaleway proudly serves thousands of customer across the private and public sector, from corporations like France Télévisions or Hachette Livre, to fast-growing startups like Photoroom and Biolevate, to institutions like the City of Copenhagen. 📍 Our offices are located in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux and Lyon. POURQUOI AVONS-NOUS BESOIN DE VOUS ? Notre croissance nous amène à renforcer notre équipe Compute pour construire et lancer notre nouveau projet de Marketplace. Votre mission sera d'être un contributeur clé du projet Marketplace côté Compute afin de fournir à nos utilisateurs et éditeurs un écosystème robuste d'images OS et d'applications packagées. VOTRE FUTURE ÉQUIPE Nous travaillons dans un environnement collaboratif et international où la diversité des Scalers, alliée à un esprit de partage, permet de donner vie à de nouveaux projets chaque jour, faisant progresser nos ambitions ensemble. Vous ferez partie d'une équipe en cours de structuration pour "bootstraper" ce projet ambitieux. Vous évoluerez dans un environnement très transverse, en collaborant étroitement avec le Product Management (Marie Debard) et les équipes Core Engineering pour transformer cette vision en réalité. VOTRE QUOTIDIEN Missions Concevoir et développer de nouvelles fonctionnalités pour la plateforme Marketplace Maintenir et optimiser les API pour garantir une expérience utilisateur fluide Créer et maintenir l'outillage pour la création d'images OS et le packaging système Créer et gérer les artefacts (applications packagées au sein des images) Automatiser le processus de fabrication des images OS et des conteneurs Accompagner et guider les éditeurs externes dans la création de leurs propres artefacts Garantir la sécurité et l'intégrité de tous les artefacts de la Marketplace (CI/CD, scanning) Participer à la structuration architecturale de nouveaux sujets techniques à forte croissance Collaborer avec les équipes transverses pour aligner les efforts d'ingénierie avec les objectifs produit Prendre possession de territoires techniques "inexplorés" pour stimuler l'innovation À PROPOS DE VOUS HARD SKILLS : 5 à 10 ans d'expérience en ingénierie logicielle ou administration système Forte maîtrise de Go ou Python pour le développement d'API Expérience pratique avec Packer et la maintenance d'images OS Connaissances avancées en administration système Linux Expérience avec les conteneurs (Docker, Kubernetes) et PostgreSQL Maîtrise des pipelines CI/CD et de la sécurité des artefacts Familiarité avec Protobuf et les architectures microservices SOFT SKILLS : Polyvalence : Capacité à basculer entre les tâches système, dev et automatisation Autonomie : Grand esprit d'initiative dans un environnement "à construire" Résolution de problèmes : Envie d'explorer et de structurer de nouveaux sujets techniques complexes Collaboration : Capacité à travailler efficacement sur un projet transverse et multi-équipes Adaptabilité : Ouverture à l'apprentissage et à l'évolution selon les besoins du projet CE QUE VOUS TROUVEREZ CHEZ SCALEWAY ++++ Télétravail hybride : Nous offrons jusqu'à 3 jours de télétravail par semaine. Bureaux : Nos bureaux sont des espaces de travail spacieux et dynamiques au design audacieux, idéalement situés près des transports en commun. La plupart de nos sites disposent d'espaces extérieurs (terraces) et de parkings à vélos. Restauration : Notre chef propose un service de repas sains au siège, et le petit-déjeuner est offert sur tous nos sites toute l'année. Les Scalers travaillant sur les sites régionaux bénéficient d'une carte Swile pour leurs déjeuners. Engagements bien-être : Qu'il s'agisse de l'accès à une salle de sport, de places en crèche ou de services d'aide aux aidants, Scaleway s'engage à soutenir les Scalers dans leur équilibre de vie. Environnement international : Avec des dizaines de nationalités, Scaleway offre un environnement stimulant où l'anglais est aussi pratiqué que le français. Carrière & Mobilité :Nos managers valorisent la mobilité interne, et des opportunités de transition vers d'autres entités du Groupe Iliad sont accessibles à tous les Scalers. 🚀 Pourquoi rejoindre l'aventure Scaleway ? ✔ Une offre produit riche et diversifiée : Scaleway propose plus de 100 produits de cloud public en IaaS, PaaS et IA. ✔ Un environnement technique de pointe : Scaleway fournit des infrastructures modernes, incluant des serveurs bare metal haute performance, pour relever des défis techniques passionnants. ✔ Engagement pour un cloud responsable : Scaleway s'engage pour un cloud plus responsable, avec des datacenters alimentés uniquement par des énergies renouvelables depuis 2017, minimisant notre empreinte écologique et détenant des certifications de haut niveau. 🔜 LA SUITE DES ÉVÉNEMENTS … Appel de découverte avec un recruteur (30 min) Test technique / Use Case pour comprendre vos compétences techniques et votre approche du poste (45 min) Entretien technique avec un expert de l'équipe pour valider votre expertise (1h) Entretien manager pour approfondir les échanges et évaluer votre adéquation avec l'équipe (45 min) Entretien RH final incluant une visite des bureaux pour rencontrer vos futurs collègues