Big Data Engineer

Data

Kapelanka, Kraków

ITDS

28 000 - 31 500PLN

Net per month - B2B

Full-time

B2B

Senior

Remote

Tech stack

GCP

advanced

Groovy

advanced

Java

advanced

Python

advanced

Apache Spark

advanced

Job description

Big Data Engineer

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

Kraków - based opportunity with hybrid work model ( 2 days month 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

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 #7225 You can report violations in accordance with ITDS’s Whistleblower Procedure available here.

Published: 09.08.2025

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