Senior Full-Stack ( Java+React) Engineer

JavaScript

Zabłocie 43A, 30-701, Krakow, Kraków

N-iX

5 800 - 6 300USD

Net per month - B2B

Full-time

B2B

Senior

Remote

Tech stack

English

B2

Java

advanced

React

advanced

Agile

regular

Job description

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 the production is founded on three pillars – flexibility, digital integration, and sustainability.

Requirements:

• 5+ years of commercial experience with Java

• Frontend testing and performance optimization

• CSS3/SCSS/HTML5, modern responsive design techniques

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

• Feel comfortable with modern front-end toolings like Webpack and Gulp

• Friend of Jest, unit testing, e2e testing

• Be great with version control, especially Git and tools like Bitbucket/GitHub

• Experience with Enzyme / react test utils

• Working experience in an Agile environment, a clear understanding of Agile methodologies mindset, and development practices applicable to them

• Experience of Spring framework and building Spring web applications

• Understanding and experience developing and deploying microservices

• Experience developing REST interfaces, OpenApi

• Working knowledge of relational databases, NoSQL technologies – Mongo DB

• Working knowledge of IBM MQ, Kafka, Kafka streaming

• Working knowledge of OpenShift, Kubernetes

Responsibilities:

• Research and evaluate technical options to implement business requirements

• Provide system or technical development expertise to the team

• Write quality, maintainable code with extensive test coverage in a fast-paced professional software engineering environment

• Provide effort estimations

• Work in close contact with team members and project stakeholders (Product Owner) on customer’s site

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

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

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

Published: 09.08.2025

Meet the company

N-iX

N-iX is a global software development service company that helps businesses across the globe create mind-blowing software products. Founded in 2002, today we’re a team of 2,200+ tech-savvy professionals working on innovative projects for global industry leaders and Fortune 500 companies.

Company profile

Office location