Middle/Senior Fullstack Developer (Javascript)

We are growing and looking for a Full-stack Developer (Node.js + React) to join our Customer Relations team, which is responsible for developing an internal CRM system used by our Sales and Support teams. We’re building tools that help our teams communicate with clients through telephony, chats, an admin panel, and a clear ticket system.   The team includes 2 full-stack developers, 2 manual QA engineers, and a team lead. We follow the Scrum framework with 2-week sprints, daily stand-ups at 11:00 AM (GMT+3), retrospectives, and grooming sessions.   You'll have the opportunity to work with three large-scale product projects and seven microservices, including integrations built on AI and VoIP telephony (FreeSWITCH).   Tech stack:
Backend: Node.js, Nest.js, Express, Golang
Frontend: React, Mobx, Redux
DB: PostgreSQL
CI/CD: gitlab, Docker, Kubernetes

Tasks:

Collaborate with team members to design, develop, test, and maintain scalable backend and frontend services within a microservices architecture

Write clean, efficient, and maintainable code using Node.js, TypeScript, and React.js

Troubleshoot and debug issues across the stack, and upgrade existing systems to improve performance and reliability

Participate in code reviews and contribute to architectural and technical decisions.

Work closely with product managers, designers, and QA engineers to deliver high-quality software.

Requirements

At least 2 years of experience in backend development (Node.js)

Experience in frontend development (React, Vue, Angular, JS, TypeScript)

Solid knowledge of Node.js (with Express, Nest.js, or Next.js)

Experience building and integrating RESTful APIs, working with WebSockets (e.g., socket.io), and using relational databases (especially PostgreSQL)

Understanding of asynchronous programming, event-driven architecture, and microservices

Familiarity with development best practices: testing, CI/CD, code quality, and version control (Git)

Knowledge of software design patterns and clean code principles

Fluency in Russian (C1+) and English (B1)

Nice to have

Experience in Forex or iGaming

Knowledge of Golang

Experience developing CRM systems, admin panels, and telephony

We offer

Full-time remote work or hybrid model

20 days off per year

Competitive remuneration

Flexible working hours

A friendly, enjoyable, and positive work environment