Senior Java Developer

Industry: Banking

Rate: up to 165 pln/h net + VAT, B2B

Location: Warsaw / Łódź / Gdańsk / Gdynia - hybrid model (2 days per week at the office)

We are looking for a skilled Java Developer whose primary objective will be to design and develop scalable, maintainable Java-based applications for the Adobe Experience Platform.

In this role, you will collaborate with cross-functional teams to deliver high-quality applications that meet business needs and drive innovation.

RESPONSIBILITIES:

• Designing and developing large-scale, scalable Java applications.

• Writing, testing, and debugging Java EE and Java-based applications.

• Conducting code reviews to ensure quality standards.

• Implementing unit testing and automated tests for functionality and stability.

• Collaborating effectively with project managers, business analysts, QA teams, and developers.

• Creating and maintaining comprehensive documentation for development tasks.

REQUIREMENTS:

• Core Java 8 experience with deep understanding of fundamentals (collections, multithreading, JVM internals).

• Minimum 4 years of advanced Python scripting experience.

• Proficiency with Spring Boot and Spring Data (minimum 5 years).

• Experience with J2EE technologies, JBoss, or Apache Tomcat.

• Minimum 3 years experience with Hadoop ecosystem and big data processing (Spark, HBase).

• Strong knowledge of SQL (e.g., MySQL, Oracle) and/or NoSQL databases (e.g., MongoDB).

• Expertise in developing RESTful APIs for data integration.

• Mastery of Git for version control.

• Ability to mentor junior developers and work collaboratively.

• Proficient English communication skills.

NICE TO HAVE:

• Familiarity with Agile/Safe framework.

• Strong Cloud Solutions knowledge (preferably AWS).