Senior Java Full Stack Engineer

Java

Zabłocie 43A, Kraków

N-iX

5 000 - 6 200USD

Net per month - B2B

4 000 - 5 000USD

Gross per month - Permanent

Full-time

B2B, Permanent

Senior

Remote

Tech stack

English

B2

Java

master

J2EE

master

REST API

master

JavaScript

master

Oracle19c

advanced

Job description

Our client is a global software company specializing in workplace and asset management solutions. The mission is to help organizations optimize physical resources by providing innovative, cloud-based software and services. With a presence in over 150 countries, our client serves more than 10,000 customers across various industries, enabling them to make informed decisions, drive operational excellence, and achieve business growth. Comprehensive solutions cover all stages of real estate, facilities, and asset management, from capital planning to IoT-based monitoring and control. Headquartered in the U.S. with major offices worldwide, we are dedicated to unifying the built environment and transforming how people and systems work together.

You will join the team working onanintegrated facility management solution designed to streamline and optimize the management of facilities, assets, field services, energy, and refrigerants.

Requirements:

• 5+ years of experience in development of Java-based web applications

• Strong proficiency in Java, J2EE

• Expertise in developing REST APIs

• Practical experience with JS, HTML, CSS

• Knowledge of Oracle 19c

• Hands-on experience with Docker containers, Kubernetes

• Working experience with MS Azure

• Proficient in using development tools like IntelliJ, Postman, Swagger

• Strong understanding of version control, security best practices, and Agile methodologies, especially SAFe

• Familiarity with est-driven development

• Excellent communication and teamwork skills, with the ability to mentor junior developers.

Responsibilities:

• Building new features on the top of existing web application, using Java, J2EE

• Support of existing applications (bug fixes, security updates, technical improvements)

• Work, using SAFe methodology, to deliver incremental value, actively participating in code reviews, sprint planning, and design discussions.

• Troubleshoot and debug complex issues in production and staging environments.

• Write clean, maintainable, and efficient code while adhering to coding standards and best practices.

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

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