Senior Ruby on Rails Engineer — AI-Driven, High-Impact (EU)

Trustpair; Paris; Hybride; EUR 70 000 - 100 000; Plein temps

Résumé du poste

Trustpair is seeking an experienced Ruby on Rails backend engineer for an EU-based freelance role. You will design and build scalable features, contribute to architecture, and ensure secure, reliable services that protect payments for our global clients.

You will work in a fast-growing, autonomous team using a modern stack (Rails, DevOps, AI-driven tooling) and collaborate across international squads to deliver high-impact outcomes.

Qualifications

• 5 years of Ruby on Rails backend experience.
• Ability to conceive the technical design of a complex product feature.
• Experience in agile environments like Scrum or Kanban.
• Experience in API development with emphasis on resilience and security.
• Fluent in English.

Responsabilités

• Lead the design and development of innovative features with high code quality.
• Contribute across SDLC including architecture, development, and releases.
• Support critical services to ensure secure customer payments.
• Identify emerging technologies and propose stack improvements.
• Foster engineering excellence through code reviews and best practices.

Connaissances

Ruby on Rails

API development

Agile methodologies

System design

English

Outils

Docker

AWS

GitLab CI

Description du poste

Trustpair is seeking an experienced Ruby on Rails backend engineer for an EU-based freelance role. You will design and build scalable features, contribute to architecture, and ensure secure, reliable services that protect payments for our global clients.

You will work in a fast-growing, autonomous team using a modern stack (Rails, DevOps, AI-driven tooling) and collaborate across international squads to deliver high-impact outcomes.