Ruby on Rails Engineer

QIT Software is looking for a Software Engineer who thrives on solving complex technical challenges and improving product stability, performance and scalability. In a SaaS environment, you’ll work across our upstream and midstream product lines to ensure it’s running efficiently and reliably for our customers.

Requirements:

- Bachelor’s degree in computer science or engineering
- Strong computer science foundation in algorithms
- 3+ years of experience as a software engineer in a SaaS or cloud-based environment
- Experience working on enterprise web application development
- Experience with Ruby 
- Experience with relational databases, such as SQL Server
- Experience with JavaScript Libraries


Responsibilities:

- Diagnose and resolve production issues impacting uptime, stability, or performance.
- Profile and optimize code, database queries, and API interactions to improve response times and scalability.
- Collaborate with Product and QA teams to enhance reliability and maintainability of core systems.
- Develop clean, efficient, and well-documented code using modern software development practices.
- Participate in code reviews, architecture discussions, and performance tuning initiatives.
- Contribute to continuous improvement efforts across the full SDLC — from incident prevention to automated testing and deployment.

Work conditions:

- The ability to work remotely from anywhere in the world;
- Flexible work schedule, no micromanagement, no strict deadlines and free overtime work;
- Work in European and American products with a modern technology stack in different domains (Finance, Technology, Health, Construction, Media, AI, Blockchain, etc.);
- Revision of wages every year or on an individual basis;
- Accounting support;
- 100% compensation for remote English lessons;
- 15 paid leaves (PTO) and public holidays.