Senior Java Developer

At Silent Eight, we develop our own AI-based products to combat financial crimes that enable things like money laundering, the financing of terrorism, and systemic corruption. We’re a leading RegTech firm working with large international financial institutions such as Standard Chartered Bank and HSBC. Join us and help make the world a safer place!

We are looking for a Senior Java Developer, located in Poland.

Responsibilities

• Deliver high-quality Java code for client-specific solutions and product changes, focusing on complex tasks
• Write and maintain technical documentation for customizations and new features
• Follow coding standards, processes, and quality gates; suggest improvements proactively
• Produce installation-ready artifacts and documentation to enable deployment without developer assistance Participate in code reviews, CI/CD improvements, and test coverage expansion
• Use AI confidently to speed up coding, testing, documentation, and problem analysis Work transparently in Jira: update issues, create sub-tasks, provide estimates, and keep status clear
• Collaborate with leads, product, architects, QA, and support teams to align on scope and delivery
• Contribute to third-line support for complex issues when needed
• Share knowledge with the team through docs and short enablement sessions
• Work mainly with Java (Spring Boot/Framework, Spring Data JPA + Hibernate, PostgreSQL, Liquibase, Gradle)

Requirements

• Minimum of 3 years of related experience