Senior Fullstack Engineer (Ruby on Rails)

TL;DR

Senior Full Stack Engineer (Ruby on Rails): Building a process automation platform with desktop and web applications focused on scalability, big data handling, and LLM integrations. Focus on developing efficient Ruby backend services, frontend interfaces with JavaScript and Hotwire, and optimizing complex workflows for large organizations.

Location: Remote position, must be located in the CET timezone ±1 hour (Europe). No visa sponsorship.

Company

Global network of top talent in business, design, and technology enabling companies to scale teams on-demand with a fully remote workforce.

What you will do

• Write elegant, efficient, and testable Ruby code for backend services.
• Develop and integrate frontend features using JavaScript and Hotwire.
• Cover code with tests, perform manual testing, and review colleagues' work.
• Design, develop, and modify cloud-based systems, focusing on scalability and big data.
• Mentor team members, improve processes, and lead technical initiatives.
• Brainstorm ideas, communicate progress, and learn new technologies including AI/ML.

Requirements

• 5+ years strong experience with Ruby and Ruby on Rails
• Frontend experience with JavaScript and Hotwire.
• Strong knowledge of OOP, automated testing, and development methodologies.
• Outstanding written and verbal communication skills in English (resumes and communication in English)
• Interest or experience in AI/ML integrations and LLM-based workflows.
• Ability to work in CET timezone ±1 hour.
• Experience considering multiple quality dimensions like performance, security, and maintainability.

Nice to have

• Experience with big data databases like ClickHouse or Apache Cassandra.

Culture & Benefits

• Fully remote work with team based in Europe.
• Support structure encouraging innovation, social interaction, and fun.
• Fast-paced environment with no borders and focus on breaking the mold.
• Company-wide training sessions and continuous professional improvement.
• Transparent feedback culture and world-class individual contributor focus.

Hiring process

• Week 1: Onboarding, training, environment setup, first pull request.
• Month 1: Domain familiarization, contribute to development.
• 3-6 months: Lead initiatives, implement improvements.
• Year 1: Deep stack understanding, mentor new members.