Full Stack Engineer (Node.js, Preact)

Justjoin; United States; Remote; USD 46,000 - 57,000; Full time

Job summary

Justjoin is seeking a Full Stack Engineer with strong Node.js and Preact to design, develop, and sustain services powering a large-scale digital platform for a global retail project. This is a remote-first role within Poland on a B2B contract starting December 2026.

You will work with TypeScript, REST/GraphQL APIs, and CI/CD in a cloud environment (GCP), collaborating in agile teams, handling production issues, and contributing to observability and documentation.

Qualifications

• Proven commercial experience as a Full Stack Engineer.
• Strong hands-on experience with TypeScript, Node.js and Preact.
• Solid understanding of REST, GraphQL APIs and service integrations.
• Experience in production environments and handling critical operational issues.
• Knowledge of CI/CD pipelines and cloud environments (GCP).
• Excellent communication skills in English.
• Currently based in Poland.

Responsibilities

• Design, develop, and maintain services supporting a large-scale digital experience platform.
• Integrate solution with other systems through APIs.
• Collaborate with cross-functional teams in an agile environment.
• Participate in daily stand-ups, sprint planning, delivery activities, and technical discussions.
• Take ownership of production support activities and help resolve business-critical incidents.
• Contribute to improvements in CI/CD pipelines, deployment processes, and platform observability.
• Create and maintain technical documentation and contribute to the team's knowledge base.

Skills

TypeScript

Node.js

Preact

REST APIs

GraphQL

CI/CD

GCP

English

Tools

Git

GitHub Copilot

Job description

Full Stack Engineer (Node.js, Preact)

Work Model: Remote (within Poland)

Employment Type: B2B Contract

Project Duration: Long-term

Start Date: December 2026

Rate: 130-160 PLN/hour

Industry: Retail

About the Role

As a trusted global technology partner, we help organizations modernize their operations, streamline processes, and build scalable digital solutions. We are currently expanding our engineering team and are looking for a Full Stack Engineer with strong expertise in Node.js and Preact to develop and support services powering a large-scale digital experience platform for a leading global retail organization. This is an opportunity to join a long-term project, work with modern technologies, and contribute to a platform used on a scale by millions of customers worldwide.

What You'll Do

• Design, develop, and maintain services supporting a large-scale digital experience platform.
• Integrate solution with other systems through APIs.
• Collaborate with cross-functional teams in an agile environment.
• Participate in daily stand-ups, sprint planning, delivery activities, and technical discussions.
• Take ownership of production support activities and help resolve business-critical incidents.
• Contribute to improvements in CI/CD pipelines, deployment processes, and platform observability.
• Create and maintain technical documentation and contribute to the team's knowledge base.

What You Bring

• Proven commercial experience as a Full Stack Engineer
• Strong hands-on experience with TypeScript, Node.js and Preact
• Solid understanding of REST, GraphQL APIs and service integrations
• Experience working in production environments and handling critical operational issues
• Good knowledge of CI/CD pipelines and cloud environments (GCP)
• Excellent communication skills in English
• Currently based in Poland

Nice to Have

• Experience in integrating applications with headless CMS platforms
• Experience working with AI-powered development tools, such as GitHub Copilot

Why Join Us?

• Work on a modern, large-scale platform within the retail industry
• Join a stable, long-term engagement with a remote-first working model