Software Engineer (AI-enabled)
Metarina GmbH
Barcelona, Spain
5 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
EnglishJob location
Barcelona, Spain
Tech stack
API
Artificial Intelligence
Code Coverage
Software Debugging
PostgreSQL
Ruby on Rails
Redis
Ruby
SQL Databases
Systems Integration
Tailwind
RSpec
Backend
Stripe
Front End Software Development
Job description
We're looking for a Full-Stack Engineer (Rails) to strengthen Metarina's core product. You'll work on core workflows that marinas use daily and on the transaction engine that moves real money.
WHAT YOU'LL DO
- Build and maintain end-to-end product features (backend to UI)
- Improve core booking and marina operations workflows
- Extend billing, invoicing, and payment flows (Stripe Connect)
- Design and maintain APIs and integrations (accounting tools, partners, external systems)
- Improve performance, reliability, test coverage, and maintainability
METARINA'S TECH STACK
- Backend: Ruby, Ruby on Rails, PostgreSQL, Redis, Sidekiq
- Frontend: Hotwire (Turbo + Stimulus), ERB, Tailwind CSS
- Payments: Stripe Connect
- Testing/quality: RSpec, RuboCop, security scanning
Requirements
- Strong Ruby on Rails experience in production environments
- Comfortable shipping full-stack
- Solid SQL/data modeling skills and good engineering fundamentals
- Strong debugging skills and systems thinking
- Experience with APIs and integrations
- Strong in AI Enabled Development
- Bonus: experience with payment/billing/financial workflows
Benefits & conditions
- Competitive compensation aligned with experience and responsibility
- Direct impact on a fast growing startup, expanding from the Mediterranean into Indonesia and South Asia
- Access to a coworking space next to Barcelona's Port Vell, at the heart of the maritime ecosystem
- Flexible setup: Barcelona-based or Berlin-based
- Small, senior team environment with fast decision-making
- Exposure to complex, real-world systems (bookings, billing, payments, integrations)
About the company
Metarina is building the operational and transaction backbone for marinas. We replace fragmented legacy systems with a reliable end-to-end operating system for bookings, billing, payments, and integrations.
Awarded Scale-Up of the Year at the 2025 Monaco Yacht Show, Metarina is establishing itself as a leading marina management software provider in the Mediterranean and is now expanding into Indonesia and South Asia.