Senior Backend Software Engineer (Ruby on Rails)
Role details
Job location
Tech stack
Job description
- Coach and empower medior engineers through pairing, feedback, and leadership.
- Collaborate closely with your Product Manager, Product Designer to shape bets from concept to delivery.
- Foster a culture of ownership, curiosity, and psychological safety., We operate a modern stack built for developer happiness, scalability, and simplicity:
- Backend: Ruby on Rails 7 (API-only)
- Frontend: React / Next.js
- Databases: PostgreSQL, Google BigQuery
- Infrastructure: Kubernetes, AWS, Terraform, Docker
- Observability: DataDog, Sentry, structured logs
- CI/CD: GitHub Actions
You'll have space to influence and evolve this stack - we value engineers who care deeply about developer productivity and maintainable architecture., * Autonomy: Engineers at Sortlist are trusted to make real technical decisions.
- Learning budget: €2000/year for courses, conferences, and growth.
- Competitive benefits: Meal vouchers, mobility budget or company car, health insurance, progressive holidays, and net allowances.
- Real work-life balance: No weekend pings, no on-call grind. Rest is valued.
- Team culture: Tight-knit, humble, and supportive. We celebrate learning and ownership over hierarchy.
Why Join Sortlist
You'll be joining a company that believes great products come from small, empowered teams. We value clarity over control, impact over activity, and learning over perfection.
If you're passionate about building elegant, scalable systems that make a difference - and you want to work where engineering excellence meets real product impact - we'd love to meet you.
Requirements
Do you have experience in Terraform?, * 5+ years of experience building web applications (ideally with Ruby on Rails).
- Solid understanding of web architecture, scalability, and database design.
- Experience operating apps in production - logging, monitoring, debugging, optimizing.
- A strong ownership mindset - you care about maintainable, observable, and resilient systems.
- Collaborative spirit and comfort working in cross-functional teams.
- Balance between pragmatism and perfectionism - knowing when to polish and when to ship.
- Fluent in English and French (our working languages).
Bonus points for:
Mentoring experience or technical leadership.
- Cloud infrastructure (AWS) and IaC tools (Terraform).
Experience with distributed systems or event-driven architecture.