Mid+/Senior Full-Stack (Node.js, React, PostgreSQL)

Project Description

The project is a modern, data-driven platform that enables companies to optimize their promotional activities for maximum business impact. It facilitates the collection and validation of promotional data, analyzes effectiveness, supports planning and calendar management, and integrates smoothly with existing systems. The tool strengthens vendor collaboration, supports deal negotiations, and leverages machine learning to deliver optimized promotional plans helping businesses make data-informed decisions and maximize return on investment.

Technology Stack

• Backend: Node.js
• Frontend: React
• Database: PostgreSQL (or similar relational DBs)
• Architecture: RESTful APIs, modern web app structure
• Methodology: Agile

Level of the Candidate

Mid+ / Senior (4–6+ years of experience)

Requirements

• 4–6 years of experience as a Full-Stack Engineer
• Strong proficiency in Node.js and React
• Solid experience with PostgreSQL or other relational databases
• Good understanding of REST APIs and modern web application architecture
• Experience working in Agile teams
• Upper-Intermediate English (written and spoken)

Hard Skills

• Solid experience with

  Node.js

  (backend)
• Strong proficiency in

  React

  (frontend)
• Hands-on experience with

  PostgreSQL

  or similar relational databases
• Good understanding of

  REST APIs

  and modern application architecture
• Familiarity with Agile development processes

Required Soft Skills

• Strong self-management and ability to work independently
• Clear and effective communication within distributed teams
• Accountability and ownership of results
• Team collaboration and openness to feedback
• Proactive mindset with a focus on continuous improvement
• Attention to detail and commitment to high-quality output
• Adaptability in a fast-paced, evolving environment

Responsibilities and Tasks

• Design, develop, and maintain scalable full-stack applications
• Build clean, reusable, and efficient code in both frontend and backend components
• Collaborate with cross-functional teams to gather requirements and implement solutions
• Ensure system performance, quality, and responsiveness
• Contribute to architectural decisions and technical discussions
• Participate in code reviews and knowledge-sharing sessions
• Troubleshoot and resolve production issues as needed