Senior Fullstack Engineer- Booking team

bsport; Paris; Hybrid; EUR 65,000 - 108,000; Full time

Benefits offered by this job

attractive compensation

Hybrid work

Remote work abroad

HelloCSE membership discount

Team events

Job summary

bsport is seeking a Senior Full-Stack Software Engineer in Paris to help shape our engineering team. You will lead the design of microservices and event-driven architectures, and build interfaces for studio managers and teachers to run their day-to-day work.

You'll collaborate across squads, work with React, Django, and modern frontend/backend stacks, and contribute to scalable, high‑volume systems while mentoring peers in a fast-paced, inclusive environment.

Qualifications

• Substantial experience in an OO backend language; Python and Django are a plus.

Responsibilities

• Lead the design of microservices and event-driven architectures for high-volume data and scalability.
• Develop tight interfaces using industry standards to connect studio managers and teachers to scheduling workflows.
• Write robust, maintainable code and lead reviews, testing, and CI/CD practices.
• Provide technical leadership and mentor less experienced engineers.
• Monitor and improve backend performance with Grafana, Prometheus, ELK, and Sentry.
• Collaborate across squads on frontend (React, Zustand) and backend stacks, advocating best practices.

Skills

English proficiency

Ownership

Goal-driven

Detail-oriented

Effective communicator

Adaptability to fast-paced environment

Tools

Grafana

Prometheus

ELK

Sentry

ReactJS

Django Rest Framework

PostgreSQL

AWS

RabbitMQ

Kafka

Django

NX

Job description

Salary range: €65.000 - €108.000

We are bsport. The place to be!

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

Since we launched in 2019, we have already achieved the following:

• We’ve built a community of over 7 million users

• In December 2024 wehave finalisedthe biggest Series B(€30 million)

• Grown our team to more than 200 employees

• Experienced strong worldwide growth (75% YoY) and rapid geographical expansion (+20 countries)

We’re continuing to grow to become the #1 tech partner for boutique studios in Europe and the rest of the world!

Join us to write the next chapter of your career!

About the role:
Joining our "Booking & Aggregators" team means playing a crucial role in shaping the success of our engineering department by providing a complete and customizable solution for our client to manage their booking. Your team’s focus areas will include:

• Managing class booking and 1-1 appointments

• Integrating and customizing waiting lists

• Integrating and maintaining communication with third‑party aggregators (ie softwares offering bsport's client sessions on their own platforms).

What will be your impact:

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.
  

You would be great fit if you have:

• You have substantial experience in any current Object-Oriented backend language (familiarity with Python and Django is a plus)

• You have some 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
  

Diversity is one of our most valuable assets, and we are committed to fostering an inclusive environment where everyone can contribute their best work. We welcome applicants from all backgrounds, identities, and experiences to help us build a more inclusive, equitable team.

What We Offer

We believe great work comes from happy, supported people-that’s why we offer meaningful perks designed to promote balance, growth, and connection.

Attractive compensation package
Competitive salary packages based on your experience and role.

Work-Life harmony
Hybrid model with 3 days per week in the office

Work from anywhere
Enjoy up to 15 days of remote work from abroad each year.

Exclusive perks
Stay active with a specially discounted HelloCSE membership.

Diverse fun loving team
Multicultural colleagues, after-work events, team-building & more.