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N-iX

Senior Fullstack Engineer

N-iX
Poland · Full-time · Not Applicable
N-iX is looking for a Senior Full-Stack (Java+React) Engineer to join our team.

About the project:

Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior FullStack 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:

  • Design, develop, and maintain modern full-stack systems in React with TypeScript, Springboot with Java.
  • Work closely with our design team, product manager, and engineers across the company to deliver impactful features
  • Build features that run on AWS infrastructure such as EKS, ECR, S3, Event bus, etc
  • Own features you build end-to-end, from the engineering discovery process to production
  • Constantly review and improve the performance and reliability of our systems
  • Write clean, maintainable, and testable code with modern engineering practices

Requirements:

  • At least 4 years of engineering experience,
  • Hands-on experience with Java and TypeScript.
  • Experience with development frameworks like Springboot, React.

Tech Stack:

  • Frontend: TypeScript, JavaScript, React, Nginx
  • Backend: Java, Kafka
  • Infrastructure: AWS
  • Devops & Monitoring: Github Actions, Jenkins, Datadog, OpsGenie

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
  • not applicable for freelancers

Key Skills

Ranked by relevance

typescript react java product manager javascript jenkins datadog aws eks s3
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Country Guide

Poland

Fast-growing Central European IT hub

Posted
Jun 18, 2025
Type
Full-time
Level
Not Applicable
Location
Poland
Company
N-iX

Industries

Real Estate Financial Services Capital Markets

Categories

Engineering

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