Senior Ruby on Rails Developer

2 hours, 33 minutes ago
Full-time
Senior
Software Development
OnTheGoSystems

OnTheGoSystems

OnTheGoSystems is a remote team of tech enthusiasts, innovators, creatives, and engineers dedicated to building cutting-edge translation tools that empower businesses of all sizes to expand globally. Their flagship product, WPML (WordPress Multilingual...

Internet Software & Services
51-250
Founded 2007

Description

  • Own features from technical design through production delivery.
  • Build and maintain Ruby on Rails systems used at scale.
  • Design AI/LLM-assisted features and workflows that improve product quality or user experience.
  • Work with LLM APIs, prompts, retrieval and context strategies, and AI-assisted development tools.
  • Make technical trade-offs across performance, reliability, cost, latency, security, and maintainability.
  • Write and maintain automated unit, integration, and end-to-end tests.
  • Debug production issues and improve system reliability.
  • Collaborate across backend architecture and production systems to deliver complex work end to end.

Requirements

  • Strong professional experience with Ruby on Rails, ideally at senior level.
  • Experience building and running production systems used by real customers.
  • Strong backend skills, including databases, API design, performance, background jobs, and security.
  • Ability to break down ambiguous problems and propose practical technical solutions.
  • Hands-on interest or experience with AI/LLM technologies.
  • Good judgment about when to use AI and when simpler engineering approaches are better.
  • Strong testing habits and care for long-term code quality.
  • A responsible, curious, flexible mindset with willingness to debug, deploy, investigate, learn, and own outcomes.
  • Experience with React, CI/CD, background jobs, or AWS is a plus.
  • Experience building AI-powered product features in production is a plus.
  • Familiarity with embeddings, vector search, RAG, evals, or LLM observability is a plus.
  • Experience with text-processing, localization, translation, or multilingual products is a plus.

Benefits

  • Stable, self-funded company founded in 2007.
  • Profitable and independent business.
  • Work on WPML, the #1 multilingual plugin for WordPress, used on 1.5M+ sites.
  • Fully remote, async-friendly work environment.
  • Work from anywhere within EMEA hours.
  • Engineering-driven culture with ownership and autonomy.
  • Fair compensation and great benefits.
  • Benefits designed to support well-being inside and outside of work.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Mid PHP Developer (Symfony)/Responso

base.com 51-250 Internet Software & Services

Responso, część grupy technologicznej Base, szuka doświadczonego programisty PHP/Symfony do rozwoju aplikacji SaaS wspierającej obsługę klienta w e-commerce i integracje z dużymi platformami sprzedażowymi.

Doctrine E-commerce Elasticsearch Git Machine Learning PHP RabbitMQ REST API Symfony
27 minutes ago

Senior Backend Engineer (Data, Search, Infrastructure)

Paperpile 11-50 Internet Software & Services

Paperpile is hiring a backend engineer to work on the data systems behind its large academic literature platform, from ingestion and processing to search, PDFs, and APIs.

AWS Java LLM Machine Learning Node.js Python REST API TypeScript
46 minutes ago

Senior Backend Engineer - Alerting | Spain | Remote

Grafana 1K-5K IT Services

Grafana Labs is hiring a Senior Backend Engineer for its Alerting squad to develop and operate core backend systems for Grafana Alerting across open-source and cloud environments.

C++ Go Grafana Java Prometheus Python Rust
1 hour, 50 minutes ago

Full Stack Engineer (.NET + React / Angular)

CREATEQ 251-1K Internet Software & Services

A software engineering role focused on developing and maintaining modern web applications and backend services for enterprise integration and delivery improvement.

Agile Angular Azure Docker Microservices .NET React REST API Scrum SQL Server
2 hours, 3 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers