Big Data Developer

Join us, and build data solutions that drive global innovation!

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

As a Big Data Developer, you will be working for our client, a leading global financial institution, contributing to the design and development of cutting-edge data solutions for risk management and analytics. The client is undergoing a strategic digital transformation, focusing on scalable, cloud-based big data platforms that support advanced analytics and regulatory compliance. You will be part of a high-performing Agile team, collaborating closely with business stakeholders and technical teams to build and maintain robust distributed systems that process large volumes of data efficiently.

Your main responsibilities: Designing and developing distributed big data solutions using Spark

• Implementing microservices and APIs for data ingestion and analytics
• Managing cloud-native deployments primarily on GCP
• Writing and maintaining test automation frameworks using tools like JUnit, Cucumber, or Karate
• Collaborating with cross-functional teams to translate business requirements into technical specifications
• Developing and scheduling data workflows using Apache Airflow
• Maintaining and optimizing existing big data pipelines
• Utilizing DevOps tools such as Jenkins and Ansible for CI/CD automation
• Participating in Agile ceremonies and contributing to sprint planning and retrospectives
• Monitoring, troubleshooting, and improving data systems and services

You’re ideal for this role if you have:

• A degree in Computer Science, IT, or a related discipline
• Proven experience in designing and developing big data systems
• Hands-on experience with Spark and distributed computing
• Solid Java, Python, and Groovy development skills
• Strong knowledge of the Spring ecosystem (Boot, Batch, Cloud)
• Familiarity with REST APIs, Web Services, and API Gateway technologies
• Practical experience in DevOps tooling like Jenkins and Ansible
• Proficiency in using RDBMS, especially PostgreSQL
• Hands-on experience with public cloud platforms, particularly GCP
• Excellent communication in English

It is a strong plus if you have:

• Experience with streaming technologies like Apache Beam or Flink
• Knowledge of OLAP solutions and data modeling
• Background in financial risk management or the banking industry
• Exposure to container technologies such as Docker and Kubernetes
• Familiarity with Traded Risk domain concepts
• Experience with RPC frameworks like gRPC
• Knowledge of data lakehouse tools like Dremio or Trino
• Hands-on experience with BI or UI development
• Scrum Master or PMP certification

#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 #7225