Senior Ruby on Rails Developer - Freelance w Wrocław, Polska

Expected, Ruby on Rails, PostgreSQL

Optional, Pundit, https://jobeax.com/link/fLVuletstJOQSkjW, C#, .NET

About the project, 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 https://jobeax.com/link/Z30sZYC3jcRenVso, 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.

This is how we work, in house, agile, scrum

Team members, backend developer, frontend developer, product owner, scrum master

Your responsibilities, 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

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

Optional, Experience with data/system migrations, Pundit, https://jobeax.com/link/fLVuletstJOQSkjW, feature flags, Knowledge of C#/.NET, Experience in the travel/hospitality industry or in projects with a strong customer-care focus

This is how we work on a project, functional tests, integration tests, performance tests, test automation, unit tests, manual tests

Benefits, remote work opportunities, flexible working time, no dress code, Freelance

Monterail Sp. z o.o., We are Monterail - a team of ~ 130 experts working together to create meaningful software., As a software agency, we collaborate with multiple clients., We specialise in 4 main industries Fintech, MedTech, HRtech & E-commerce., We work onsite and remotely!

This is how we work,