Java Engineer

Join us, and architect solutions that power real-time data!

Kraków – based opportunity with hybrid work model (1 day/week in the office).

As a Java Engineer, you will be working for our client, a global financial organization currently undergoing a significant digital transformation within its Treasury and Finance IT departments. The client is building a unified, strategic platform designed to consolidate legacy systems and support high-impact use cases such as regulatory reporting, risk metrics, and data processing. You will be joining an agile development environment focused on modernizing infrastructure through microservices, cloud-native tools, and scalable data solutions that will empower the Treasury business to make faster and more informed decisions.

Your main responsibilities: Developing backend services using Java within a microservices architecture

• Collaborating with agile teams to integrate new use cases into the platform
• Assisting junior developers in understanding architecture and methodologies
• Designing and presenting high-level architecture ideas for seamless integration
• Deploying and managing services on Kubernetes clusters
• Working with data streaming and orchestration tools such as Flink and Airflow
• Interacting with databases including Postgres and Clickhouse
• Supporting rapid development pods across different project phases
• Ensuring platform scalability and performance through clean code and best practices
• Collaborating with cross-functional teams to meet business and technical goals

You’re ideal for this role if you have:

• Proven hands-on experience as a Java developer
• Strong knowledge of microservices architecture and deployment strategies
• Experience working with Kubernetes for container orchestration
• Familiarity with stream processing tools like Flink
• Understanding of Airflow for workflow automation
• Proficiency with relational and analytical databases (Postgres, Clickhouse)
• Ability to work in fast-paced, agile development environments
• Strong communication and mentoring skills
• Experience contributing to design and architectural decisions
• A proactive mindset and ownership over code quality and delivery

It is a strong plus if you have:

• Knowledge of messaging systems such as Kafka or Pub/Sub
• Experience with Python for scripting or automation
• Familiarity with OPAS or entitlement management solutions
• Understanding of data warehousing principles and best practices

#GETREADY  to meet with us!

We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data. You can always also apply by sending us an email at recruitment@itds.pl.

Internal number #6843