Java Developer
First seen by Alion on Sep 7, 2026.
Grow your career and help us build reliable software systems that form the backbone of our cybersecurity products protecting millions of digital banking customers worldwide.
Who Are We Looking For?
A skilled Java developer with broad experience in enterprise IT systems and cloud technologies.
Someone who has worked on large-scale software projects built to support extensive user bases.
A developer who understands that great software requires personal responsibility, patience, and passion.
A proficient English speaker who can write high-quality documentation and participate in international video calls.
Good knowledge of a solid part of our tech stack:
Core Technology: Java versions 17 to 25, with focus on 21+.
Frameworks: Spring Boot.
Data: PostgreSQL, Oracle DB, MS SQL, Hibernate/JPA, Liquibase, Elasticsearch, Redis.
Observability: OTel, ELK
Source Code Management: Git, GitHub.
Build Tools: Maven, GitHub Actions, JFrog Artifactory.
Testing: JUnit 6, Mockito, Gatling, k6.
Documentation: Markdown, GitHub Pages, Jekyll.
Deployment: Docker, Terraform, Azure, Apache Tomcat.
What Are We Offering?
A Powerful company vision and innovative cybersecurity products that help our clients protect millions of users worldwide.
Modern solutions built without legacy issues, proven in the most prestigious industry standards.
The latest MacBook with the top configuration.
Working with AI tools to support development.
Great freedom in when and where you work – results matter more than schedules.
Work on both open-source and closed-source projects.
MultiSport card to help you stay active, recharge, and maintain work-life balance.
Skilled colleagues who help you grow and push boundaries together.
Salary: 140 000–160 000 CZK / month, based on experience.
Why Join Us?
You’ll work on cybersecurity products with real impact and help build reliable software systems used by millions of digital banking customers worldwide. This role is a great fit for someone who enjoys backend engineering, enterprise systems, and building software with purpose.