Mid to Senior Ruby on Rails Developer

Objective 
We are seeking a skilled Ruby on Rails Developer to join the team behind the first enterprise-grade software solution purpose-built for Capital Expenditure (Capex) management. This platform serves as a "single source of truth" for capital allocation for Global 2000 companies, replacing fragmented spreadsheets with a unified, cloud-based system. As a long-term member of this mission-critical project, you will help automate financial reporting, ensure compliance, and optimize portfolio performance through rigorous ROI modeling.

Responsibilities

• Design, build, and maintain backend services and APIs using Ruby on Rails.
• Work on complex product features with a focus on performance, scalability, and maintainability.
• Develop and optimize MongoDB data models and queries.
• Manage and troubleshoot infrastructure hosted on AWS (EC2, S3, RDS, Lambda, ECS).
• Collaborate with product, engineering, and operations teams to deliver high-quality solutions.
• Improve application reliability, observability, and monitoring.
• Write clean, well-tested, and maintainable code.
• Participate in architecture discussions and technical decision-making.
• Leverage modern AI-assisted development tools (ChatGPT, GitHub Copilot, Cursor) to enhance productivity and code quality.

Qualifications

• 3+ years of professional experience in software development.
• Strong expertise in Ruby on Rails and backend architecture.
• Deep experience with MongoDB, including schema design and performance tuning.
• Hands-on experience with AWS services and cloud environments.
• Proficiency with background jobs, caching, and asynchronous processing.
• Familiarity with Docker and CI/CD workflows.

• Experience with AI development tools (Cursor, Claude, etc.) is highly preferred.
   

  Nice to Have: Experience with legacy Rails applications, React, Redis, or Sidekiq.

  English Level: Good spoken English.

Location & Logistics

• Location: Remote.
• Time Zone: Collaboration typically aligns with CET or US business hours as needed.
• Type of Engagement: Full-time, long-term.

Recruitment Process

• Pre-screen interview with Sloboda Studio.
• Tech screen with Sloboda Studio
• Technical interview with the client.