We are working with a product‐led company looking to hire a Senior Rails Developer to play a key role in scaling and evolving their backend systems. This is a hands‐on role with real ownership and impact across engineering and product.
The Role
As a Senior Ruby on Rails Developer, you'll be instrumental in building and maintaining core systems that support a high‐scale, always‐on platform. You'll be responsible for Developing and maintaining backend systems and internal tools Translating business goals into scalable technical solutions Monitoring, troubleshooting, and improving live systems (24/7 environment) Building and enhancing CI/CD pipelines for smoother deployments Driving improvements in architecture, performance, and scalability Integrating and maintaining third‐party APIs What We're Looking For 10+ years of commercial experience with Ruby on Rails Experience working on high‐scale,
production systems Strong understanding of software design principles & best practices Proven ability to think strategically and align tech with business goals Ownership mindset with a proactive, problem‐solving approach Experience working with large datasets and third‐party integrations Nice to Have Experience with Redis, Postgre SQL, Sidekiq, Hotwire Knowledge of mobile ad monetisation ecosystems Strong background in unit & integration testing Why Join Work on a high‐impact, scalable product Join a team that values ownership and engineering excellence Opportunity to influence architecture and technical direction Fast‐paced environment with real product visibility Up to €80k basic (this can be B2 B in Europe) High flexibility, full‐remote in Europe High degree of ownership and autonomy Being part of a small team of highly motivated and talented professionals Please apply with an updated CV with contact details to be considered.