Senior Java Developer

Rate: max. 150 PLN/h net + VAT

Industry: Banking

Description

The Backend Java Developer role focuses on enhancing and developing Java-based applications for taxation, account management, and investment processing for pension and savings products. The goal is to ensure regulatory compliance while delivering robust software solutions.

Main Responsibilities

• Upgrade applications to at least Java 17 and Spring Boot 3.3.x.
• Design, develop, and maintain Java applications for savings and investment products.
• Build robust calculation engines to ensure compliance with tax regulations across countries.
• Support complex business processes, including integrations with tax authorities and generation of customer-facing reports.
• Participate in the full software development lifecycle: requirements analysis, design, coding, testing, and deployment.
• Collaborate with financial analysts to translate requirements into technical solutions.

Key Requirements

• Strong proficiency in Java and related frameworks, including Spring and Hibernate.
• Experience with Java 21 and Spring Boot upgrades.
• Proficiency in relational databases and SQL, particularly PostgreSQL.
• Familiarity with messaging protocols such as JMS and MQ.
• Knowledge of OpenAPI and AsyncAPI.
• Experience with Git and CI/CD pipelines.
• Understanding of software design patterns and object-oriented programming principles.
• English proficiency.

Nice to Have

• Experience with AWS or Azure.
• Knowledge of software development best practices.
• Familiarity with Agile methodologies.