First seen by Alion on Sep 29, 2026.
About the Role
We are looking for an experienced Java Fullstack Developer to join a technology project in Warsaw.
You will design, develop and maintain full-stack applications across Java backend and Angular frontend environments, working closely with Product, QA, DevOps and Agile teams throughout the software development lifecycle. Please share to *[email protected] if you are interested
Java Fullstack Developer
Location: Warsaw, Poland
Work Model: Hybrid - 1-3 days per week onsite
Contract: Contract
Experience: 5-7 years
DCV/WP/VS/28.09.26
Key Responsibilities
Design, develop and maintain full-stack applications using Java and Angular.
Build and enhance backend services, APIs and integrations.
Develop responsive and user-friendly frontend solutions using Angular and JavaScript.
Collaborate with Product, QA, DevOps and Agile teams throughout the software development lifecycle.
Participate in application design, coding, testing, debugging, deployment and maintenance.
Develop and support microservices-based applications and containerised environments.
Troubleshoot application issues and perform root-cause analysis.
Ensure code quality through code reviews, testing and continuous improvement.
Contribute to CI/CD pipeline implementation and automation.
Support system integrations using REST APIs, HTTPS, SFTP and SOAP.
Key Requirements
5-7 years of experience as a Java Full Stack Developer.
Strong hands-on experience with Java, Spring Framework and Hibernate.
Experience with Angular and JavaScript.
Good understanding of REST APIs, SOAP, HTTPS and SFTP.
Experience with microservices architecture and containerisation.
Familiarity with Linux environments.
Experience with Git, GitHub, GitHub Actions, Maven, Jenkins and Jira.
Strong knowledge of MySQL and SQL databases.
Understanding of Agile development methodologies and Scrum.
Strong analytical, troubleshooting and problem-solving skills.
Excellent written and verbal communication skills.
Preferred
Python experience.
Important
Candidates must be able to work hybrid in Warsaw, 1-3 days per week onsite and be comfortable completing a coding assessment as part of the recruitment proces

