Big Data Engineer

Innovation / Project / Organization

Permanent contract

Warsaw, Poland

Hybrid

Reference 26000GK8

Start date 2026/08/31

Publication date 2026/07/10

Responsibilities

Join our data-centric team at SG Group’s Corporate and Investment Banking (CIB) division, working at the heart of the information system. We are responsible for building the new data platform that supports various business processes and interacts with multiple stakeholders. Our team is dedicated to implementing data solutions using the latest big data technologies to support structured finance activities within the GLBA business line.

As a Big Data Engineer (Spark/Scala) based in Warsaw, Poland, you will collaborate with the team in Paris (France) to develop and enhance our financing datahub. You will be instrumental in designing and implementing data solutions, ensuring data quality, and supporting technical projects that drive our digital strategy.

Your future scope of responsibility will cover:

Designing and developing solutions for collecting, transforming, and processing large datasets
Analyzing data from multiple sources and translating findings into technical specifications
Industrializing data processing for reliability, robustness, efficiency, and resilience
Developing and implementing data collection, processing jobs, and data mapping using Spark/Scala
Conducting code reviews and collaborating with team members for continuous improvement
Contributing to agile feature teams and helping advance agile best practices
Delivering IT solutions in Scrum cycles (2-3 weeks) with tangible business value
Recommending and contributing to big data architecture strategies
Staying up to date with emerging data technologies and implementing best practices
Supporting applications and troubleshooting production issues as needed
Ensuring quality and maintainability of code through best development practices (BDD, TDD, clean code, DevOps)
Producing technical documentation, test plans, and project deliverables
Identifying potential project risks related to costs and deadlines, proposing mitigation strategies when necessary

Profile required

You will be best suited for this role if you have:

3-5 years of professional experience in big data engineering, preferably with a background in banking
Fluency in English (Polish and French are considered an advantage)
Expertise in in Spark, Scala, and SQL
Additional knowledge of Python, Java, DevOps, Big Data, CI/CD tools, microservices, APIs, Airflow, and GIT
Strong analytical and problem-solving skills
A proactive attitude and strong teamwork ability
Effective communication skills
The ability to work in a global team across different time zones
Strong planning and prioritization skills

Why join us

Your future with Societe Generale will include:

Work in a pleasant atmosphere as part of an international team in a brand-new office in the center of Warsaw, designed with facilities for people with disabilities
An active role in an international structure and the opportunity for growth
Access to educational platforms and language courses
Stability
Competitive salary based on seniority and skills
Support in quick adaptation in the company
Extraordinary health package with extensive dental care
Hybrid work (2 or 3 days per week) and one-time bonus for home office equipment
Even more benefits such as meal allowance, holiday fund, sports card and insurance

*Please be informed that we will be accepting only resumes in English.

Business insight

At Société Générale, we are convinced that people are drivers of change, and that the world of tomorrow will be shaped by all their initiatives, from the smallest to the most ambitious.

Whether you’re joining us for a period of months, years or your entire career, together we can have a positive impact on the future. Creating, daring, innovating and taking action are part of our DNA.

If you too want to be directly involved, grow in a stimulating and caring environment, feel useful on a daily basis and develop or strengthen your expertise, you will feel right at home with us!

Still hesitating?

You should know that our employees can dedicate several days per year to solidarity actions during their working hours, including sponsoring people struggling with their orientation or professional integration, participating in the financial education of young apprentices, and sharing their skills with charities. There are many ways to get involved.

Diversity and Inclusion

We are an equal opportunities employer and we are proud to make diversity a strength for our company. Societe Generale is committed to recognizing and promoting all talents, regardless of their beliefs, age, disability, parental status, ethnic origin, nationality, gender identity, sexual orientation, membership of a political, religious, trade union or minority organisation, or any other characteristic that could be subject to discrimination.

Big Data Engineer

Permanent contract

Warsaw, Poland

Hybrid

Responsibilities Profile required Why join us Business insight Diversity and Inclusion

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