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December 17, 2025

Senior Java Developer

Senior • Hybrid

$165 - $165/hr

Gdańsk, Poland

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).