---
title: "Senior Java Engineer with React"
company: "N-iX"
company_url: "https://www.remjobs.works/companies/n-ix"
url: "https://www.remjobs.works/job/n-ix-senior-java-engineer-with-react-d5d44dd8-20bc-4f3d-9893-1ef115266f0b"
apply_url: "https://careers.n-ix.com/jobs/4973560101?gh_jid=4973560101"
workplace: onsite
location: "Ukraine"
employment_type: unspecified
seniority: senior
role: software-engineering
region: europe
skills: ["aws", "azure", "java", "kafka", "kubernetes", "mongodb", "react", "typescript"]
date_posted: 2026-09-11T21:09:36.000Z
first_seen_by_remjobs: 2026-09-19T22:11:55.143Z
---

# Senior Java Engineer with React

**N-iX** · Ukraine

Apply: https://careers.n-ix.com/jobs/4973560101?gh_jid=4973560101

## About the role

We are looking for a **Senior Java Engineer with React** to join our team!

**Our client** is one of the world's largest fashion retailers, selling in 215 markets through its online platform or its 6,477 stores in 95 markets. By working closely together as a single company globally focused on the key elements of fashion production – design, manufacture, distribution, and retail. All production is founded on three pillars – flexibility, digital integration, and sustainability.

**Responsibilities:**

- Participate actively and constantly in the design and development of APIs

- Ensure the availability and resilience of services that help the development of the company’s business.

- Ensure the quality of development and code cleanliness (Clean Code)

- Continuously perfect our style guides, design, and code patterns as well as our React component library

- Implement the scripts for the automation of the test cases.

- Automatic and manual exploratory execution during development to verify that the acceptance criteria are covered.

- Maintain and evolve automated test cases with QA.

- Work in close contact with the Product Owner and support the technical definition of product backlog items

- Guarantee continuous deployment; write qualitative, maintainable code with extensive test coverage in a fast-paced professional software engineering environment

- Suggest technical and functional improvements to add value to the product

**Requirements:**

- 5+ years of extensive Java development experience, Maven

- 2-3 years of Spring Framework and building Spring web applications

- Understanding and experience developing and deploying microservices

- Experience developing REST interfaces, OpenAPI

- Frontend testing and performance optimization

- CSS3/SCSS/HTML5, modern responsive design techniques

- Extensive experience with ES6, React, Redux, Redux-Saga, TypeScript, CSS, RESTful APIs

- Excellent design, coding, and debugging skills

- OOP, OOD, DDD. Proficient in design patterns

- Working knowledge of relational databases, NoSQL technologies – MongoDB

- Strong ability to leverage AI tools and agents (ClaudeCode/Copilot) in day-to-day development — delegating tasks, validating results, and iterating on AI-generated solutions to improve productivity and delivery speed

- Working knowledge of Kubernetes

- Familiar with Grafana

- Working experience in an Agile environment, a clear understanding of the Agile methodology mindset, and development practices applicable to it

- Excellent communication, organizational, and facilitation skills, product-oriented mindset, focus on team results, willingness to continuous personal and team improvements, leadership qualities, and resilience.

- Nice to have - working knowledge of Kafka, Kafka streaming

- Nice to have - experience with different clouds – AWS, Azure

- Upper-Intermediate/Advanced English level (there will be a lot of communication with the client)

**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

---

Source: N-iX's own career page, read by RemJobs. Canonical HTML version: https://www.remjobs.works/job/n-ix-senior-java-engineer-with-react-d5d44dd8-20bc-4f3d-9893-1ef115266f0b