Full-Stack Developer ( Node.js + React.js )

About the Position

The CHI Software team is not standing still. We love our job and give it one hundred percent of us! Every new project is a challenge that we face successfully. The only thing that can stop us is… Wait, it’s nothing! The number of projects is growing, and with them, our team too. And now we need a Full-Stack Developer (Node.js + React.js).

We are looking for a Full-Stack Developer to join a team working on a large-scale international digital platform in the live entertainment and ticketing domain.

The product serves millions of users annually and handles high traffic, complex transactional flows, real-time events, and integrations with multiple external systems. It is a business-critical platform where performance, scalability, and reliability are key priorities.

You will work in a modern engineering environment with strong architectural standards and cloud-first infrastructure.

Tech Stack

Backend

• Node.js
• AWS (SNS, SQS, Lambda, EventBridge)
• Serverless architecture
• Event-driven architecture
• MongoDB
• DynamoDB
• Terraform (Infrastructure as Code)
• GitHub Actions (CI/CD)
• Jest

Frontend

• React
• Next.js
• Redux
• Material UI

API / Data Layer

• GraphQL

Responsibilities

• Develop and maintain backend services using Node.js and AWS serverless technologies
• Design and implement scalable event-driven solutions
• Build and enhance frontend features using React and Next.js
• Implement and maintain infrastructure using Terraform
• Set up and improve CI/CD pipelines with GitHub Actions
• Write unit and integration tests using Jest
• Participate in architectural discussions and contribute to technical decisions
• Ensure system performance, scalability, and reliability

Requirements

• Strong commercial experience with Node.js
• Solid experience with React.js and modern frontend development
• Hands-on experience with AWS (Lambda, SQS, SNS, EventBridge)
• Experience with Serverless and event-driven architecture
• Experience with Terraform
• Experience with GraphQL
• Experience with testing frameworks (Jest preferred)
• Experience with CI/CD pipelines (GitHub Actions is a plus)
• Upper-Intermediate English or higher

Nice to Have

• Experience working on high-load or e-commerce platforms
• Experience optimizing cloud performance and costs
• Experience in transactional systems with real-time processing

We Offer

• Covered vacation period: 20 business days and 5 days off
• Free English classes
• Flexible working schedule
• Truly friendly and supporting atmosphere
• Working remotely or in one of our offices
• Medical insurance for employees from Ukraine
• Legal support

About the Company

Your dream job awaits you. Apply now!