We are looking for a React Developer with 3+ years of experience for a specific project: developing a platform for small businesses to create and manage employee incentive plans. This platform allows businesses to set payout rules and track employee goal achievement and fulfillment. The platform also integrates with accounting systems and payment services.
Required Skills:
- More than 3 years of experience working with React and Redux.
- Excellent understanding of the basic principles of React, creating applications for different environments, optimizing visualization.
- Strong knowledge of Redux Toolkit.
- Experience with Typescript.
- Experience with Tailwind CSS.
English Proficiency:
- Upper-Intermediate or higher.
Working Conditions (benefits after probationary period):
- Flexible 8-hour business day with the ability to set your start and end times independently, subject to prior approval from the Tech Lead/PM.
- All national holidays are days off.
- Work in the office or remotely.
- Paid vacation (20 business days)
- Sick leave compensation
- Opportunity to study English.
- Partial reimbursement for professional training courses.
- Purchase of equipment (The company covers 50% of equipment costs).
- Compensation for sports centers (up to UAH 1,000 per month).
Job Description:
We are looking for a highly skilled Senior Ruby on Rails Developer to join our dynamic team. You will be responsible for designing, developing, and maintaining robust, scalable, and high-performance web applications. The ideal candidate has deep experience with Ruby on Rails, a strong understanding of relational databases, and expertise in building transactional business applications and RESTful APIs.
The target application has been in development for 2-3 years, meaning you will be working with an existing codebase. The application serves as a backend API for a React frontend, so experience with such an architecture is required. While knowledge of React is a plus, it is not mandatory.
Key Responsibilities:
– Design, develop, and maintain Ruby on Rails applications with a focus on performance and scalability.
– Write clean, efficient, and well-tested code using RSpec and observe style requirements dictated by Rubocop.
– Architect and optimize PostgreSQL databases, ensuring efficient queries and schema design.
– Design and implement RESTful APIs using Grape and other frameworks.
– Develop and manage asynchronous background jobs using Sidekiq or similar task managers.
– Work with Redis for caching and job queue management.
– Deploy and maintain applications in Linux/Docker/Kubernetes environments.
– Use AI assistive technologies (e.g., GitHub Copilot, Cursor) to improve development workflows and efficiency.
– Maintain and enhance an existing codebase, ensuring adherence to Clean Architecture or related modern design patterns.
– Collaborate closely with frontend teams building React applications to ensure seamless integration between backend APIs and frontend components.
– Maintain a disciplined approach to task management, ensuring timely delivery and high code quality.
– Communicate effectively in English with team members, stakeholders, and clients.
Requirements:
– Extensive experience with Ruby and Ruby on Rails
– Solid experience with RSpec for testing and adherence to style guides like Rubocop
– Strong SQL knowledge with PostgreSQL and experience with Redis
– Experience in developing transactional business applications and designing scalable database schemas
– Proven expertise in REST API design, particularly with Grape
– Experience with Sidekiq or other asynchronous job processing frameworks
– Excellent knowledge of Linux and Docker; basic familiarity with Kubernetes
– Strong task management skills and ability to work independently
– Familiarity with AI-assisted development tools (e.g., GitHub Copilot, Cursor, or similar)
– Fluent English communication skills (spoken and written) are crucial
– Experience working on an existing codebase for long-term projects (2-3 years)
– Experience with backend API development for React frontends
– Understanding of modern design patterns, particularly Clean Architecture or similar.
Working Conditions (benefits after probationary period):
– A flexible 8-hour business day, with the ability to coordinate its beginning and end independently, having previously agreed with Tech Lead/PM;
– All official holidays – weekends;
– Work in the office or remotely;
– A paid vacation (20 business days);
– Compensation for sick days;
– The possibility of studying English;
– Partial payment of training profile courses;
– Material assistance at the birth of children;
– Purchase of equipment 50% for 50% with the company;
– Compensation for expenses for sports centers(up to UAH 1000 per month);
