Poland Ruby On Rails Developer (Product Company) to $4500
Remote Ruby on Rails Developer (Back-End Engineer)
Company: iKizmet (clubready.club)
Location: Remote (Must be available during USA working hours: 2pm–10pm / 12pm–8pm Kyiv time)
About Us:
iKizmet is a fast-growing analytics software company serving the health and fitness industry. We are integrated with the leading POS and Scheduling platforms and work with some of the biggest names in boutique fitness. Our mission is to deliver actionable insights through beautifully simple analytics.
Position Overview:
We are looking for a remote Back-End Engineer to help build and maintain features in our desktop and mobile software applications. This is a great opportunity to work with a passionate, fast-moving team that values clean, scalable code.
Key Responsibilities:
- Design, develop, and maintain scalable backend services and APIs.
- Implement new features, debug and resolve issues in the existing system.
- Collaborate with front-end developers and other engineers.
- Work independently with minimal supervision.
- Optimize queries and database performance for large datasets.
Requirements (Minimum 3 Years of Proficiency):
- Ruby / Ruby on Rails – Proven experience building production-grade apps.
- Strong SQL Skills – Advanced understanding of SQL and performance optimization. Experience with stored procedures, functions, and table partitioning in PostgreSQL.
- RSpec – For writing and maintaining automated tests.
- Background Jobs – Experience with DelayedJob or similar job queues.
- Cloud Infrastructure – Familiarity with AWS services.
- Caching/Key-Value Stores – Working knowledge of Redis (or Valkey).
- Microservices Architecture – Experience with or understanding of service-oriented architecture.
- Git – Confident with version control and working in remote repositories.
- Terminal Use – Comfortable navigating and working in a command-line environment.
- Bonus: Experience with Golang.
- Bonus: Ability to implement simple UI with HTML, CSS (Sass), and JavaScript.
Work Hours:
This is a remote position, but you must be available during our operating hours in the USA time zone (2pm–10pm / 12pm–8pm Kyiv time).