Senior Rails Software Engineer

Salary: CHF 90’000 - 120’000 per year

Requirements:

• Deeply experienced with Rails (5+ years)
• Some DevOps Knowledge
• Ability to get into large base code with complex business logic
• You speak English and French

Responsibilities:

• We are looking for a senior full-stack Rails engineer to work on our SaaS platforms and embedded devices that are on the field.
• We expect you to have experience in building high-scale cloud apps from conception to deployment.
• Our stack is mostly composed of Rails, React, Elixir/Phoenix, GraphQL, Redis, PostgreSQL, WebSocket/ActionCable and CINC.
• We're using Kamal for our deployments and we use GitHub.
• Here are some of the responsibilities you would have:
• Architect, develop, test and document maintainable software
• Contribute in building a high-scale app
• Performance analysis (being able to tell and fix issues related to being CPU-bound, DB-bound, memory-bound etc.)
• Provide detailed Code Reviews to your teammates and submit high-quality PRs

Technologies:

• Architect
• Cloud
• Debian
• DevOps
• Elixir
• Embedded
• GitHub
• GraphQL
• Linux
• Phoenix
• PostgreSQL
• Rails
• React
• Redis
• Ubuntu
• Ruby

More:

We specialize in real-time passenger information and fleet management systems for buses, trains, cablecars as well as passenger informations systems at train stations, bus stops and many other different locations.

The well-being of our employees is an essential element in the success of our company and we put a great deal of effort into having people feel good and productive. We make it a priority to let our software engineers focus fully on coding, without the distraction of meetings.

last updated 40 week of 2025