Data engineer with Python- Data Platforms & Services

Join a community of people sharing great ambitions

BEC is a financial technology company creating IT solutions for Danish banks. Together, we enable their customers to invest online, take out loans and transfer money. In other words, everything it takes to run a bank.

We have 1,700+ employees spread across five locations in Denmark and Poland. We collaborate in a flat hierarchy with a high degree of mutual trust. Here, great ideas have no rank, and we invite everybody to chip in to create the strongest banking solutions for Danish society.

Data engineer with Python- Data Platforms & Services

We are looking for a Data Engineer with Python skills to join our Data Delivery & Compliance team inside the Data & Cloud Domain. Our Team plays a key role as the raw data delivered (~8000 tables) is key to the whole BI/reporting ecosystems of our customers and other domains, including critical AML data. 

The team consist of Data engineers and a Team Architect responsible of maintaining and building all the ETL systems to load raw data from the source (Mainframe IBM DB2) into the different EDW environments (IBM Netezza, Azure Cloud). We are supporting existing systems (Tech stack: Informatica, Netezza, PL/SQL, SQL, python) and building completely new ones, mostly in Python and PySpark. Our work is shared between Operations and Development. 

We are looking for someone with a strong Python and Spark experience to help us build great apps. 

Warning: the role is not 100% Python related, our Team is also responsible of the current stack (mainly Informatica, PL/SQL, Netezza). 

You will be based in Warsaw and you will be working with teams across Denmark and Poland. All teams are organized as Agile teams with Product Owners and running Scrum. 

Your primary tasks and responsibilities will include:

Develop, test and maintain high-quality ETL systems using: PySpark, PyTest, GNU toolchain, SQL, Linux, GIT 

Optimizing performance of loading data to DWH/DMs for big volume tables (100-200+ GB) 

Identify corner cases logic and propose a solution to implement it 

Contribute to code reviews and ensure that code is written to a high standard 

Experience with parallel processing is a plus (our C programs are parallelized) 

Eager to have a mentor role and coach other developers in the Team to upskill with Python and code quality 

Nice to have: 

C (Low level algorithms, data structures, memory management) 

PL/SQL 

Spark Databricks 

To succeed you will need to have:

Bachelor or Masters Degree in software development, computer science, or similar 

Minimum 5 years experience from a similar position working with at least 2 years specifically with Python and above-mentioned tools in your development tasks: PySpark, PyTest, C (Low level algorithms, data structures, memory management), GNU toolchain, Linux 

Understand that a team member also participates in the creation of Features and User stories 

Be your best self with BEC’s benefits!

We offer a diverse range of benefits for our employees. Here are just a few of them.

• Mental health support
• Free lunch at the office
• Referral bonus up to PLN 10,000
• PLN 600 on a benefit platform a month
• Passion clubs and social events (Tennis, salsa dancing, board games, family picnics and more!)

What does the recruitment process look like?

• Send us your CV: We want to get to know you
• Screening call:  Let’s chat and see if we’re a match
• Meet our talent partner and technical expert : Learn more about the job, BEC Poland, and tell us more about your skills and experience.
• Meet your future manager and team : See who you’ll be working closely with.

Time to sign the contract : We’re ready to welcome you to BEC!

We are an equal opportunities employer. We hire top talent regardless of race, religion, color, national origin, sexual orientation, gender identity, and age. We encourage all qualified candidates to apply. See our full list of vacancies at 

You can also learn more about Nykredit and BEC Poland by browsing our company culture book: wearebec.pdf