Back-End Engineer (Node.js)

Arche Consulting Sp. z o.o.; Polska; On-site; PLN 180,000 - 260,000; Full time

Job summary

Arche Consulting Sp. z o.o. seeks an experienced backend engineer to build and maintain services powering the Composer platform. You will integrate with CMS, PIM, DAM, and CRM systems via APIs, while collaborating with cross-functional teams to deliver robust backend solutions.

The role includes production support, ownership of incidents, and contributions to CI/CD, monitoring, and observability. Familiarity with Contentful/Optimizely, React/Preact, and retail-scale platforms is a plus.

Qualifications

• Backend development experience.
• Strong Node.js and TypeScript skills.
• Experience with REST and GraphQL APIs.
• Experience with CI/CD pipelines and cloud environments (prefer GCP).
• Experience supporting production systems.
• Familiarity with headless CMS like Contentful or Optimizely is a plus.
• Experience with React/Preact is a plus.
• Experience with large-scale digital platforms in retail is a plus.
• Experience with AI coding assistants (GitHub Copilot) is a plus.

Responsibilities

• Build and maintain backend services supporting the Composer platform.
• Integrate backend services with CMS, PIM, DAM and CRM systems through APIs.
• Collaborate with cross-functional teams to deliver and improve backend solutions.
• Participate in production support and own resolving business-critical incidents.
• Contribute to CI/CD improvements, monitoring and observability.
• Maintain technical documentation and share knowledge within the team.

Skills

Node.js

TypeScript

REST API

GraphQL

CI/CD

GCP

Production Support

Contentful/Optimizely

React/Preact

Retail Domain

GitHub Copilot

Job description

Our client ranks at the top of the leading companies providing services at the highest level, allowing us to build modern and efficient businesses. The client's objective is to change business operational and technological models and adapt them to a rapidly changing world.

Responsibilities

• build and maintain backend services supporting the Composer platform,
• integrate backend services with CMS, PIM, DAM and CRM systems through APIs,
• collaborate with cross-functional teams to deliver and improve backend solutions,
• participate in production support and take ownership of resolving business-critical incidents,
• contribute to CI/CD improvements, monitoring and observability,
• maintain technical documentation and share knowledge within the team.

Requirements

• professional experience in backend development,
• strong hands-on experience with Node.js and TypeScript,
• solid understanding of REST and/or GraphQL APIs and service integrations,
• experience working with CI/CD pipelines and cloud environments, preferably GCP,
• experience supporting production environments and troubleshooting critical issues,
• familiarity with headless CMS platforms such as Contentful or Optimizely is a plus,
• experience with React, Preact or other lightweight frontend technologies is a plus,
• experience working on large-scale digital platforms, particularly in retail, is a plus,
• practical experience using AI coding assistants such as GitHub Copilot is a plus.