HubMub
-
N-iX

Senior FrontEnd Engineer

N-iX
Poland · Part-time · Not Applicable
About the client:

Our customer is the European online car market, with over 30 million monthly users and a presence in 18 countries. As a Senior FrontEnd Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.

Responsibilities:

  • Maintenance of existing services (e.g., bug fixes, security updates, improvements in Java, Scala, and TypeScript)
  • Building new APIs and web applications
  • Migrating legacy services to new technologies
  • Creating and managing online ads for private users (Web)
  • Running user profile services to store and manage user data
  • Be able to communicate with UX Designer to challenge hard-to-implement design elements and agree with them on lower-effort alternatives

Requirements:

  • Must-Have:
    • Proficiency with React and TypeScript for web application development over the last 1-2 years
    • Good knowledge of JavaScript event handling
    • Strong HTML and CSS skills
    • Fluent English (at least Upper-Intermediate level)
Nice to have:

  • Experience with Docker/containers and AWS Lambda
  • Experience with Kafka AWS
  • Experience with Java/Spring Boot for building APIs and web applications
  • Experience with REST
  • Previous work experience with the relation Database and DynamoDB

Team Setup & Work Style:

  • Agile methodology using Jira (product and tech backlog)
  • Using Test-driven Development Methodology
  • Slack for communication
  • Team size: 5-8 developers, PM, UX designer, and QA support (part-time involvement);
  • “You build it, you run it” approach (owning development, releases, and monitoring)
  • Peer code reviews with quality checks

Project Tech stack:

JavaScript, React, Java, Spring Boot, Scala, AWS, TypeScript

We offer:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits

Key Skills

Ranked by relevance

designer scala react java aws ux spring boot javascript typescript kafka jira css
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Country Guide

Poland

Fast-growing Central European IT hub

Posted
Mar 25, 2025
Type
Part-time
Level
Not Applicable
Location
Poland
Company
N-iX

Industries

Technology Information Internet Software Development IT Services IT Consulting

Categories

Engineering

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