Senior Java Engineer

Senior Java Developer

Join us, and transform complex challenges into elegant digital solutions!

Kraków - based opportunity with hybrid work model (2 days/week in the office).

As a Senior Java Developer, you will be working for our client, a global leader in financial services that is driving large-scale digital transformation projects. You will be contributing to the design and implementation of enterprise-grade applications that handle high volumes of data securely and efficiently. This role involves collaborating with cross-functional teams to deliver microservices-based solutions, building reusable APIs, and ensuring systems are scalable, reliable, and high-performing. You will be using modern technologies, development practices, and architectural patterns to create solutions that support critical business functions.

Your main responsibilities:

• Designing and developing applications using Java, J2EE, Spring Framework, and Hibernate JPA

• Building and maintaining scalable microservices architectures

• Implementing reusable APIs and consuming RESTful web services

• Applying Java design patterns to improve system maintainability and efficiency

• Working with Elastic Search, Logstash, and Kibana for monitoring and analysis

• Integrating messaging systems such as Solace into applications

• Collaborating with cross-functional teams in Agile/Scrum environments

• Implementing CI/CD pipelines using Jenkins, Docker, and Git

• Managing data processing with XML and JSON formats

• Ensuring quality through disciplined development, testing, and code reviews

  
  

You're ideal for this role if you have:

• min 8 years of IT experience with proven delivery track record

• BS or MS in Computer Science, Engineering, or equivalent professional experience

• Strong proficiency in Java , J2EE, Spring Framework, and Hibernate JPA

• Hands-on experience in building microservices architectures

• Knowledge of RESTful API design and development

• Experience with Elastic Search, Logstash, and Kibana (ELK stack)

• Proficiency in CI/CD tools including Jenkins, Docker, and Git

• Strong understanding of Agile/Scrum or Kanban methodologies

• Solid knowledge of RDBMS and document-driven databases such as Oracle, PostgreSQL, and MongoDB

• Excellent communication skills with ability to articulate technical and business concepts

  
  

It is a strong plus if you have:

• Experience with UNIX or Linux environments

• Knowledge of Python or Groovy scripting

• Experience in developing NLP or AI-based solutions

• Familiarity with MS Visio or Visual Paradigm for design modeling

• Understanding of cloud-oriented development approaches

We offer you:

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes:

• Stable and long-term cooperation with very good conditions 

• Enhance your skills and develop your expertise in the financial industry

• Work on the most strategic projects available in the market

• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years

• Participate in Social Events, training, and work in an international environment

• Access to attractive Medical Package

• Access to Multisport Program

• Access to Pluralsight

• Flexible hours & remote work

Internal job number #7698 You can report violations in accordance with ITDS’s Whistleblower Procedure available here.