INSART ( 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.
8 лютого 2024

Senior Ruby On Rails Developer


For the process of releasing MVP version of a completely new product in a wealth management domain we’re currently looking for an experienced Ruby on Rails Developer with 5+ years of experience with Ruby on Rails framework.


  • Extensive experience with Ruby on Rails framework.
  • Proficient in database design and optimization, with expertise in SQL and ActiveRecord.
  • Strong understanding of front-end technologies such as HTML, CSS, and JavaScript.
  • Familiarity with web servers and deployment strategies (e.g., Nginx, Apache, Capistrano).
  • Experience with version control systems, preferably Git.
  • Knowledge of testing frameworks such as RSpec and proficiency in writing unit and integration tests.
  • Solid understanding of software architecture and design patterns.
  • Strong verbal and written communication skills (English B2+) to convey complex technical details to non-technical stakeholders and to translate non-technical vague expectations to clear and straightforward requirements for the team;
  • Outstanding sense of responsibility;
  • Problem solving & Multi-tasking;
  • Time management & Attention to detail;
  • High level of proactiveness.


  • Design, develop, and maintain Ruby on Rails applications, ensuring high performance, responsiveness, and scalability.
  • Collaborate with cross-functional teams, including product managers, designers, and other developers, to deliver high-quality software solutions.
  • Architect, implement, and optimize backend components and APIs.
  • Contribute to the overall software development lifecycle, including requirements gathering, design, coding, testing, and deployment.

Interview Process:

  1. Interview with INSART’s Recruiter
  2. Interview with INSART’s Tech Expert + PM (approximately 60-90 minutes)
  3. Interview with the client and client’s CTO (approximately 60 minutes)

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. Our engineers usually prefer to sleep up to 11am, but if you need to start earlier — we will figure something out. Maybe we’ll send them a morning rooster, why not?

🕰️ 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.

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