Full Stack Developer

Description

**Company Description** Septeo is a leading European software company with international presence, recognized as one of the top five vertical software providers in France. Currently in a phase of rapid growth and continuous transformation, the group has established itself as an industry benchmark in the software sector, driven by strong, determined, bold, and committed teams. At Septeo, artificial intelligence lies at the core of our evolution. We view it as an engine for sustainable performance, collaboration, and innovation—responsibly integrated into daily practices and democratized across all our business areas. Our ambition is clear: “to create intelligent software for Europe.” Our culture is built upon solid values: being, doing, and transforming together. It is not a static culture; it is lived daily through our actions and decisions, achieving a balance among performance, responsibility, and enjoyment. This ambition is reflected in our daily work: designing software that supports life’s essential moments, serving millions of citizens. Playing a role in these pivotal moments entails great responsibility—a responsibility we embrace with pride and which could soon be yours as well. Joining Septeo means becoming part of an international collective project, driving the group’s transformation within a rapidly evolving environment, and turning AI into a tangible engine for value creation—both today and in the future. **Job Description** Are you passionate about product development and eager to build modern, scalable **SaaS solutions**? At **Septeo**, we are seeking a Full Stack Developer for our ACI Grup unit, combining frontend expertise with **Angular** and backend development with **.NET Core / C\#**. You will join a technical team where your judgment matters: you’ll participate in architectural decisions, integrations, and deployments on Azure, with room to explore AI applied to the product. **Your Mission** *Develop, evolve, and maintain our SaaS solutions by building high-quality, scalable, and well-designed features—while caring for architecture, performance, and product maintainability.* **What will you do daily?** * **Frontend Development** — evolve web features using Angular, focusing on performance, usability, and product consistency. * **Backend Development** — implement services and business logic with .NET Core / C\#, writing clean code and thorough tests. * **Database Work** — design and optimize SQL Server data models and queries (integrity, performance, scalability). * **Building Integrations** — APIs, external services, and payment gateways, ensuring stability, security, and traceability. * **Reliable Deployment** — Docker, Azure, and CI/CD processes for consistent environments. * **Quality Assurance** — code reviews, refactoring, automated testing, and continuous improvement. * **Driving Innovation** — contribute to technical decisions and identify opportunities for AI applied to the product. **Requirements** ✅ **What are we looking for in you?** * Proven experience as a Full Stack Developer with Angular and .NET Core / C\#. * Solid proficiency in SQL Server, REST APIs, testing, clean coding, and best practices. * Experience with Docker, Azure, Git/GitHub, and CI/CD processes. * Professional Spanish and technical English for documentation and development environments. * Product mindset, autonomy, and quality orientation. * **Especially valued:** * Experience with SaaS products and scalable architectures. * Interest in and experience with AI applied to development (e.g., GitHub Copilot, Gemini, etc.). * Knowledge of DevOps, Azure App Services, Azure SQL, and Functions. * Microsoft / Azure certifications and French or other Septeo Group languages. **Additional Information** * Join Septeo’s AI-First journey and discover new ways of working powered by artificial intelligence. * Grow and develop through a personalized training path and internal mobility opportunities. * Enjoy a human-centered experience—exchange and share ideas at thematic events such as afterwork gatherings, sports activities, CSR initiatives, seminars, and much more. * Join a team that cares for others and commits to equal opportunity, diversity, and inclusion.