DevKit

Description

Domain: AI Recruiting Platform
Client: USA
Location: Remote
Time Zone: until 20-00 by CET
Contract: B2B

About US
DevKit is more than just an IT company - we are a team of passionate professionals dedicated to creating cutting-edge solutions. Our employees work on exciting international startups, collaborating with highly skilled teams from around the world. With expertise in software development, design, and engineering, we help bring innovative ideas to life and drive success on a global scale!
Our mission is to connect exciting projects with top-tier professionals. We are committed to creating a dynamic space where innovation thrives, top talent excels, and global teams unite to develop cutting-edge solutions.

About PROJECT
The largest AI recruiting platform built for growing professional recruiting firms worldwide. We help firm leaders scale by aligning their teams around a repeatable recruiting workflow, consolidating their full recruiting stack into one platform, and embedding AI intentionally & strategically.

About the ROLE
We are looking for a very experienced Full-Stack Engineer to join the Client’s Technical Team for the development of a new portal and extension of an existing backend platform. The portal will enable small and mid-sized businesses to book staffing services fully online, supporting the company’s transition to a scalable B2B self-service platform.

Team Size: 50 people overall
Team Location: the US and Ukraine

TECH STACK
Ruby on Rails + React.js + PostgreSQL + REST APIs + AWS

Requirements

- 6+ years of backend development experience with Ruby on Rails.
- 4+ years of designing and building REST APIs and backend integrations.
- 4+ years of working with PostgreSQL, including data modelling and performance optimization.
- 4+ years of strong experience with React.js / TypeScript / JavaScript.
- Familiarity with AWS-based infrastructure.
- English Level: at least strong B2 level (Upper-Intermediate)

Responsibilities

- Design, develop, and extend backend services using Ruby on Rails.
- Build and maintain scalable APIs supporting the new customer portal and mobile integrations.
- Improve and optimize PostgreSQL data models and database performance.
- Contribute to the evolution of a microservices-based architecture.
- Collaborate with the frontend part using React.js stack (framework)

Work conditions

- A long-term role in a stable, fast-growing company
- Flexible working hours with a results-oriented approach
- Competitive salary and benefits package (vacation, sick leave, national holidays)
- Comfortable workspace, corporate events, and team-building
- Continuous learning, professional growth, and skill development

If you're looking for a place to grow, innovate, and make an impact, we'd love to have you on board!