Software Engineer Core Billing

Overview 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 rich catalog of products and services (bare metal, containerization, serverless, AI, etc.), Scaleway proudly serves 38,000 private and public sector clients, from Photoroom to Mistral AI, Golem AI, and ADEME. Our offices are located in Paris, Lille, Toulouse, Bordeaux, Rouen, Rennes and Lyon. Role Why we need you? Our growth is driving us to strengthen our Billing & Payments team to support our technical evolution and ensure a seamless, reliable billing experience for our customers. Your mission will be to design, develop, and maintain high-quality software solutions while challenging existing functional specifications, in order to improve scalability, maintainability, and performance across our billing systems. Your 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 10 people, working on both technical and functional projects according to the roadmap and priorities of the Billing & Payments department. The team’s work is deeply connected to Scaleway’s data flows, requiring strong optimization, high reliability, and a constant focus on technical excellence. Manager: Joachim Audouard is an experienced Engineering Manager, currently at Scaleway, with a background combining scientific expertise and technical leadership. Holding a PhD in Physics from Université Paris-Sud, he began his career in academic research, focusing on climate modeling and data analysis at CNRS and Stony Brook University. He later transitioned to the tech industry, working as a developer, lead developer, and then manager at companies such as WPO and Linxo, where he led data and technical teams. His skills span data management, SaaS environments, and Python development, all within international contexts in both English and French. Also involved in impact-driven initiatives through Team for the Planet, he blends strategic vision, scientific rigor, and the ability to lead complex projects. Your daily routine Design technical solutions and challenge functional specifications Write clean, maintainable, and well-structured Python code following best practices Participate in architecture discussions and contribute to the evolution of our stacks (code, observability, deployment) Regularly engage in pair programming and code reviews Ensure system performance and optimization, particularly in high-volume PostgreSQL environments Integrate metrics and monitoring using Prometheus and Grafana Develop and maintain APIs in gRPC (protobuf) Contribute to reducing technical debt alongside delivering new features About you Soft Skills: Communication, Team Spirit, Constructive Feedback, Initiative. You share openly and transparently, put the collective first, coach and learn continuously, and drive team progress proactively. Hard Skills: Python (clean, scalable code), Go, PostgreSQL (high-volume optimization), Observability (Prometheus & Grafana), gRPC APIs (data-driven services). What you will find at Scaleway Hybrid work: up to 3 days of remote work per week Offices: spacious, dynamic workspaces with bold design, located near public transport; many sites feature outdoor spaces and bike parking Dining: healthy meals at headquarters; breakfast across sites; regional sites use Swile card for lunches Well-being commitments: gym access, childcare options, and discounted services to support a balanced life International environment: dozens of nationalities; English is widely used alongside French Career & Mobility: internal mobility and opportunities to transition within the Iliad Group Why join the Scaleway adventure? A rich and diverse product offering: over 100 public cloud products in IaaS, PaaS, and AI A cutting-edge technical environment: modern infrastructures, including high-performance bare metal servers Commitment to a responsible cloud: data centers powered by renewable energy since 2017, with top-level certifications The next steps Screening call Manager interview to assess skills and approach Technical interview HR interview At Scaleway, we are committed to building an inclusive and respectful workplace where everyone has a fair opportunity to thrive. All applications are considered with care, regardless of age, gender, sexual orientation, ethnicity or social background, religion, disability, or any other characteristic. We believe great ideas come from everywhere, and everyone, which is why you should definitely apply. Seniority level Not Applicable Employment type Full-time Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Scaleway. Get notified about new Software Engineer jobs in Toulouse, Occitanie, France. #J-18808-Ljbffr