INSART (www.insart.com) is a software development partner for Fintech companies. We build secure engineering teams for FinTech. We help our clients build great Fintech products by providing highly-skilled engineers. We believe that well-structured teams, processes & architecture are essential to delivering exceptional results.
24 листопада 2025

Senior Ruby on Rails Developer — EU-based ONLY (вакансія неактивна)

за кордоном, віддалено

About the client:

Our client is transforming the world of alternative investments, making them accessible to a broader range of investors. Traditionally, private funds and other alternative assets have been available only to institutional players due to their complexity and regulatory barriers. They change that by providing a cutting-edge platform that simplifies access, management, and distribution of these investment opportunities.

Role Overview

We’re on the lookout for a Senior Ruby on Rails Engineer to help shape the future of alternative investing. You’ll be part of a team making it easier for wealth advisors and high-net-worth clients to access alternative assets, and for fund managers to connect with fresh capital opportunities.

More information about us — [meet INSART]

Please note that only EU-based candidates will be considered for this role.

Role Responsibilities

  • Design, implement, and maintain scalable backend applications and APIs
  • Participate in defining system architecture, ensuring scalability, security, and maintainability.
  • Design RESTful APIs, and where applicable, GraphQL endpoints for frontend and mobile clients.
  • Implement data migrations, indexing, caching (Redis/Memcached), and background job processing (Sidekiq/Resque).
  • Maintain high standards of test coverage using RSpec, Minitest, or Capybara.

Role Requirements

  • 5+ years of hands-on Ruby on Rails experience in production environments.
  • Experience with Docker and containerized environments.
  • PostgreSQL (strong SQL optimization skills)
  • Experience deploying to AWS (ECS/EC2/Elastic Beanstalk), Heroku, or GCP.
  • Strong communication skills: English B2+

Interview Process

  1. Intro Call with Recruiter (up to 60 min)
  2. INSART Technical Interview (up to 60 min)
  3. Client Interview (up to 90 min)

What sets us apart?
Here are just a few reasons why this position is a standout opportunity:

🚀 Opportunity for Growth: As part of our dynamic and fast-growing team, you’ll have the chance to make a real impact and grow your career in exciting new directions.

🌍 Remote Mode: You can have a fully comfortable mode, just stick to deadlines and attend team meetings.

🕰️ Flexible Schedule: Our cooperation will not have an impact on the work-life balance — this is the most important thing for us. In INSART we are committed to making cooperation enjoyable and comfortable first.

💡 Innovation: We’re constantly pushing the boundaries of what’s possible, so you’ll have the chance to join cutting-edge projects and technologies.

👩‍💻 Diversity and Inclusion: We believe that diversity and inclusion are essential to building a strong and successful team. We welcome people of all backgrounds and experiences to join us.

👥 Collaborative Environment: You’ll stay closely with our talented developers to ensure that our products and features are thoroughly tested and of the highest quality.

📚 Free Learning: We believe in continuous learning and development, so we provide free access to a variety of online learning resources to help you stay up-to-date with the latest technologies and industry trends.

Join us!

Our Youtube channel: youtu.be/4sTbBCsAFRQ

Our Linkedin: www.linkedin.com/company/insart

Looking forward to having a mutually interesting conversation with you! 😉