Senior Full-Stack Engineer: Java/Spring + React on Azure

Solid Company; Kraków; Hybrid; PLN 180,000 - 280,000; Full time

Job summary

Solid Company is seeking an experienced Senior Fullstack Developer to join a global technology team responsible for cloud-native web applications and services. You will work across the full software development lifecycle using Java, Spring Boot, React, and Azure.

You will design, build, deploy, and continuously improve scalable applications, collaborating with international teams to deliver reliable software and robust CI/CD pipelines. Excellent English communication is essential.

Qualifications

• 8+ years of software development with full SDLC experience.
• Hands-on Java and Spring Boot proficiency.
• Experience with React, JavaScript, HTML and CSS.
• Solid Azure knowledge including core services and DevOps tools.
• SQL, JPA and relational databases (PostgreSQL or Azure SQL).
• Microservices and Docker containerization experience.
• Strong system design, testing, and troubleshooting skills.
• Excellent English communication in an international team.

Responsibilities

• Design, develop, test, and maintain web apps with Java, Spring Boot, and React.
• Translate business requirements into scalable software solutions.
• Build cloud-native apps using Azure, microservices, and containers.
• Deploy, monitor, troubleshoot, and improve applications.
• Implement and optimize CI/CD pipelines and release processes.
• Follow clean code principles and build reusable components.
• Collaborate with global teams on system design and improvements.

Skills

8+ years exp

Java

Spring Boot

React

JavaScript

HTML

CSS

Azure

SQL/JPA

Docker

System design

Analytical skills

Communication

English

Education

Bachelor's or Master's degree in Computer Science or related field

Tools

Azure DevOps

Job description

Solid Company is seeking an experienced Senior Fullstack Developer to join a global technology team responsible for cloud-native web applications and services. You will work across the full software development lifecycle using Java, Spring Boot, React, and Azure.

You will design, build, deploy, and continuously improve scalable applications, collaborating with international teams to deliver reliable software and robust CI/CD pipelines. Excellent English communication is essential.