Senior Big Data Engineer - Java and Spark

Unleash the power of big data to revolutionize financial technology - drive innovation at the forefront of banking transformation!

Warsaw-based opportunity with hybrid work model (up to 2 days remote per week).

As a Senior Big Data Engineer - Java and Spark, you will be working for our client, a leader in structured finance within the global banking industry. You will contribute to building and optimizing a state-of-the-art data platform that supports complex financial workflows and fosters collaboration across multiple stakeholders. Join us to shape impactful data solutions that fuel digital transformation and unlock new growth avenues-your expertise will propel innovation in the financial sector.

Your main responsibilities

• Design and develop solutions for collecting, transforming, and processing large datasets efficiently.
• Analyze data from multiple sources and translate insights into detailed technical specifications.
• Implement and industrialize reliable, scalable, and resilient data processing jobs using Spark and Java.
• Conduct code reviews and collaborate with team members to ensure continuous improvement.
• Contribute to Agile teams delivering value through Scrum cycles and support innovative project delivery.
• Keep up-to-date with evolving big data technologies and apply best practices.
• Support applications, troubleshoot production issues, and ensure high-quality standards.
• Produce comprehensive technical documentation, test plans, and project artifacts.

You’re ideal for this role if you have

• 3-5 years of professional experience in big data engineering, ideally within banking or finance sectors.
• Strong expertise in Spark and Java, with additional knowledge of Python (nice to have), DevOps, CI/CD tools, and microservices.
• Fluent in English (spoken and written).
• Analytical mindset with excellent problem-solving skills.
• Proactive attitude with strong teamwork capabilities across global teams.
• Effective communication skills and ability to operate across different time zones.

It is a strong plus if you have

• Knowledge of Airflow, GIT, and modern data architecture strategies.
• Experience with Agile methodologies and delivering solutions in fast-paced environments.

Language Required for the role

Fluent English.

Eligibility for the role

Only candidates with an existing legal right to work in the European Union will be considered.

#MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.