Senior Fullstack Developer (Node.js / React)

Job Title: Senior Fullstack Developer (Node.js / React)

Start: ASAP

Engagement: Long-term B2B

Work model: Remote / Hybrid

Role Overview

We are looking for an experienced Senior Fullstack Developer with strong backend expertise (Node.js) and solid frontend knowledge (React).

The role requires a hands-on engineer with strong backend architecture skills, capable of designing scalable solutions while actively contributing to development. Testing is an integral part of the development process in this role.

Responsibilities

• Designing and developing scalable backend solutions using Node.js (NestJS)

• Building and maintaining frontend components with React

• Designing robust backend architecture and contributing to technical decisions

• Writing and maintaining unit, API, and end-to-end tests

• Developing and maintaining event-driven integrations using Kafka

• Working with PostgreSQL databases and ensuring efficient data processing

• Collaborating with cross-functional teams to deliver high-quality software

Testing Responsibilities

Testing is an integral part of the developer role and includes:

• Unit testing using Jest

• End-to-end testing using Playwright

• API testing using Supertest

Technical Stack

• Node.js / NestJS

• React JS

• Kafka

• PostgreSQL

• Jest

• Playwright

• Supertest

Requirements

• Strong experience with Node.js and NestJS

• Solid knowledge of React JS

• Experience working with Kafka and event-driven architectures

• Strong experience with PostgreSQL

• Experience with automated testing frameworks (Jest, Playwright, Supertest)

• Strong backend architecture and system design skills

• Ability to work in a hands-on engineering role

Nice to Have

• Experience designing microservices architectures

• Experience working in high-scale distributed systems