Senior Software Engineer

bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success.

Since we launched in 2019, we've achieved remarkable growth:

• Built a community of over 10 million users 🤝
• Closed a €30 million Series B in December 2024 🏆
• Grown to over 200 employees across Europe 🚀

As a Senior Full-Stack Software Engineer, you will:

• Lead the design of microservices and event-driven architectures that handle high-volume data and ensure a balance between immediate product requirements, technical feasibility, and long-term scalability.
• Develop tight interfaces using industry standards (micro-frontends, monorepository) to allow studio managers and teachers to organize their day-to-day work.
• Write robust, efficient, and maintainable code and implement best practices for code reviews, testing, and continuous integration & delivery.
• Provide technical leadership and share knowledge with less experienced engineers and foster a culture of continuous learning, collaboration, and innovation.
• Continuously monitoring and improving the performance of backend services using Grafana, Prometheus, ELK, and Sentry.
• Participate in our cross-team “squads”, providing innovative solutions and improvements to our frontend (React, Zustand, Module federation, monorepository orchestrated with NX) or backend (Grafana, Kibana, PostgreSQL, AWS, RabbitMQ, Kafka, Django, Django Rest Framework) stacks , advocating for best practices.

• AWS
• Infrastructure as Code: Terraform, Helm
• Container orchestration: Kubernetes, Docker
• Monitoring: Grafana, ELK stack
• Backend: Python Django, FastAPI, Celery
• Frontend: React, TypeScript (mono-repos, module federation)
• Databases: PostgreSQL, Redis, RabbitMQ, Kafka
• CI/CD: GitLab CI, ArgoCD

• You have experience in any current Object-Oriented backend language (familiarity with Python and Django is a plus)
• You have experience with ReactJS (or any modern front-end framework)
• You are professionally proficient in English.
• You take ownership and pride in building exceptional products.
• You’re goal-driven, detail-oriented, and an effective communicator.
• You thrive in dynamic, fast-paced environments and enjoy being challenged

🌅 Vibrant office in Barcelona or Paris with free drinks and snacks to fuel your mornings and recharge during breaks.

🤸‍♀️ Flexible working model, hybrid setup with 2 remote day per week, plus 15 extra remote days per year.

💌 Health insurance fully covered by the company.

🏋🏽‍♀️ Negociated gym deal with helloCSE for Paris and Wellhub for Barcelona.

🌍 A diverse, collaborative workplace, join an international team!

🛏️ Feel supported with paid sick leave, because your health always comes first.

💬 Our Hiring Process:

• 👋🏼Interview with Talent
• 🧑🏽‍💻Live Coding
• 🎙️Tech Talk
• 📐System Design
• 🤝 Final Interview with Founder: cultural fit