React.js Developer

We are a Ukrainian outsourcing company Join.To.IT, founded in 2012, and delivering software solutions across diverse business domains.

We focus on building long-term partnerships with our clients and delivering solutions that create real business impact. Our team consists of experienced professionals who take ownership of their work, value clear communication, and are committed to high standards in everything they do.

At Join.To.IT, we create an environment where engineers can grow, influence technical decisions, and contribute to meaningful projects alongside a strong and supportive team.

• *Responsibilities**

Develop and maintain web applications using React.js

Participate in team and client calls, discussions, and troubleshooting sessions

Ensure high performance, responsiveness, and quality of applications

Maintain and improve code quality, structure, and scalability

Collaborate with cross-functional teams (backend, QA, design)

Provide occasional support for business or customer-related requests

Take ownership of tasks and contribute to continuous improvement

• *Requirements**

1+ year of commercial experience with React.js, Redux, and TypeScript

Strong knowledge of JavaScript

Experience working with AI agents - Claude code | Cursor | windserf | Codex GPT | Antigravity

Familiarity with Figma tools

Project estimation skills

Experience working with WebSockets

Proficiency in HTML5, CSS3, and CSS preprocessors (Sass/Less)

Experience with Git and version control workflows

Experience working on complex systems in a team environment

Strong communication skills and collaborative mindset

Upper-Intermediate (B2+) English or higher

• *Nice to Have**

Familiarity with Docker or basic DevOps practices

AWS, Digital Ocean

• *We Offer**

Office-based or hybrid work format (Kyiv, near Vasylkivska metro station with shelter, Starlink and uninterrupted power supply)

Free gym access near the office

Paid vacation and sick leave

Compensation for professional courses and development

Supportive and loyal management