Senior Fullstack Developer (JavaScript)

TL;DR

Senior Fullstack Developer (JavaScript): Building and maintaining a scalable platform that automates creative workflows and orchestrates marketing campaigns with an accent on API design, microservices, and cloud infrastructure. Focus on developing landing page constructors and content management systems while integrating data, analytics, and ML into a unified growth infrastructure.

Location: Remote or Hybrid (Prague, Warsaw)

Company

A global traffic group specializing in adtech solutions and automated marketing infrastructure.

What you will do

• Build and maintain full-stack applications using JavaScript, Vue, React, and Node.js.
• Develop APIs, microservices, and serverless functions on GCP and Firebase.
• Create landing page constructors and content management systems for web and mobile.
• Implement automation for creative workflows and programmatic campaign operations.
• Ensure high code quality, observability, and robust CI/CD standards.
• Collaborate cross-functionally with Data, ML, Product, and Creative teams.

Requirements

• Strong proficiency in JavaScript.
• Experience with Node.js, Vue, and React.
• Experience with GCP and Firebase (Cloud Functions, Firestore, Cloud Run).
• Experience with SQL and NoSQL databases.
• Ability to work in a hybrid environment or remotely within Europe.

Nice to have

• Experience with React Native.

Culture & Benefits

• 20-28 working days of paid vacation.
• Flexible work start times.
• Additional paid leave for family events and 13 sick days.
• Professional growth via the hirify.global Academy and fully-paid conference attendance.
• Modern office spaces in Prague and Warsaw.
• Top-tier hardware equipment provided.