Real job — pulled straight from Monterail’s careers page · Verified September 19, 2026 · No reposts.
Job description
Monterail is hiring a Senior Ruby on Rails Developer — a full-time, remote role. Apply directly on Monterail's careers page below.
Senior Ruby on Rails Developer - Freelance - Wrocław/Remote
Location: Wrocław, Lower Silesian Voivodeship, Poland
Workplace: remote
Description
Hi,
Hi! We are Monterail. A team of ~130 developers, designers, QAs and other technology professionals building innovative software everyday. We work with clients around the globe. We've helped businesses of all sizes develop outstanding digital products.
We are currently looking for a Senior Ruby on Rails Developer to join one of our clients - a company operating in the luxury travel & hospitality space, managing an exclusive collection of premium properties across the Mediterranean.
Project Description
Our client's engineering team builds and maintains the internal tools that power the client-matching, sales, and operations workflows behind their business. The stack is Ruby on Rails + PostgreSQL (hosted on AWS) alongside Next.js, with a trunk-based repo, CI/CD, and multiple deploys per day. This role is focused on a migration project.
Role is based in Wrocław, Poland. 90% remote work with occasional office visits but Wrocław is important from a stategic perspective.
Key Responsibilities
What you’ll be doing
- Developing back-office features in Rails
- Modeling and designing the PostgreSQL database with a strong focus on security and normalization (premium customer data)
- Migrating data and business logic from the legacy system (MS SQL Server) — analyzing existing structures and porting them thoughtfully and securely
- Building integrations with external systems (CRM, payment gateway)
- Working with PM/PO to reconstruct domain logic from the old system
- Maintaining code quality and security in the context of sensitive customer and billing data
What we’re looking for
- Solid commercial experience with Ruby on Rails
- Skills in relational database design (normalization, data integrity)
- Basic React familiarity
- Awareness of working in a CI/CD and containerized environment infrastructure
- Understanding of secure application design principles
Nice to have
- Experience with data/system migrations, Pundit, Inertia.js, feature flags
- Knowledge of C#/.NET
- Experience in the travel/hospitality industry or in projects with a strong customer-care focus
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Frequently asked questions
Is Senior Ruby on Rails Developer at Monterail a remote job?
Yes, Senior Ruby on Rails Developer at Monterail is a remote position. Candidates in Wrocław, Poland may be preferred.
What skills are required for Senior Ruby on Rails Developer at Monterail?
The required skills for Senior Ruby on Rails Developer at Monterail include: Ruby on Rails, PostgreSQL, AWS, Next.js, React, CI/CD, CRM.
What is the seniority level for Senior Ruby on Rails Developer at Monterail?
Senior Ruby on Rails Developer at Monterail is a Senior level position.
How do I apply for Senior Ruby on Rails Developer at Monterail?
You can view the full description and apply for Senior Ruby on Rails Developer at Monterail on EchoJobs: https://echojobs.io/job/monterail-senior-ruby-on-rails-developer-freelance-wroc-aw-remote-odlwo.