Lead Java Engineer

Nix

Ukraine (Europe, Ukraine) Remote permanent

Posted: April 1, 2026

Job Description

N-iX is looking for a Lead Java Engineer to join our team.

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

• Developing scalable backend services

• Designing complex database solutions

• Designing fast, scalable, and responsive APIs

• Day-to-day work with AWS

• Working in cross-functional teams

• Ready to take ownership and independently drive topics

Requirements:

• At least 6+ years of hands-on coding experience

• Java Spring Boot or Scala knowledge

• Experience with Object-Oriented/Functional Programming

• Experience in designing fast, scalable, and responsive APIs

• Experience developing cloud-native apps - AWS is preferable

• Experience with SQL and NoSQL (DDB) databases

• Experience with Kafka

• Good communication skills (fluent English, at least Upper-Intermediate)

Nice-to-Have:

• Experience with Search databases - ElasticSearch (using it as a search engine);

• Frontend experience - JavaScript or Typescript

• DevOps Experience - DataDog, Opsgenie, etc.

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

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