Join our team as a Senior Full Stack Engineer, where you will be responsible for designing, developing, and maintaining both server-side and client-side components of our software applications. You will collaborate with Engineering Managers, Product Managers, and other team members to implement features, improve system architecture, and ensure high-quality deliverables. This position offers a hybrid work model, health insurance, meal vouchers, and coverage for 75% of your Navigo pass.
About the role
Must-have
5+ years of professional software development, with significant experience on both back-end and front-end
Proven experience designing scalable architectures, RESTful APIs and data models
Strong knowledge of relational databases and performance optimization (queries, caching, asynchronous processing)
A strong testing culture (unit, integration, TDD), and you're the one who raises the bar on code quality
Experience running production systems: monitoring, alerting, incident management
Ability to mentor other engineers through code reviews, pairing and knowledge sharing
Professional English, as you'll work with international teammates
Nice-to-have
Experience with our stack (Elixir / Phoenix, React / TypeScript, PostgreSQL), or the motivation to learn it quickly
Experience with high-traffic products
Familiarity with Datadog, Sentry, Docker, Kubernetes or AWS
Experience in a product company or a SaaS environment
Key missions
- Design, develop, and maintain scalable back-end services and APIs as well as front-end applications.
- Participate in code reviews, provide constructive feedback to team members, and ensure high-quality deliverables.
- Collaborate with team members to define API contracts and data structures, and contribute to technical discussions and architecture decisions.
Benefits
- Four-day week
- Flexible working hours
- Food service or stocked kitchen
- Breastfeeding room
- Game room
- Birth allocation
- Sick child leave
- Pregnancy loss leave
- Parenting support
- Mental health benefits
- Employee Resource Groups (ERG)
- Unconscious bias training
- Dedicated Diversity & inclusivity staff
- Cooptation bonus
- Stock purchase plan / Stock options
- Team building
- Afterworks, Team lunches
- Partners with Nonprofits
- Professional development plan
- Paid industry certifications
- Mentor program
- Bicycle storage
- Reimbursement above 50%