Senior Data Engineer

Miejsce pracy: Warszawa

Technologies we use

Expected

SQL
Python

Operating system

Windows

About the project

Join our team where you can participate delivering data driven solutions based on Medallion data design pattern.

Introducing Medallion Architecture, with its Raw, Silver, and Gold layers, we expect to extend existing toolset for data management, increase flexibility and governance as well as reduce complexity of organizing and processing data across organization.

Our solution will be delivered as a self-service framework to various teams owning data sources.

We are working in fully AWS cloud environment, using latest services to build our framework and platform solutions from Proof of Concept to Production usage stage.

By joining our team, you will be playing a vital role in changing mindset for data management approach!

Your responsibilities

Lead the design and evolution of our Medallion Architecture–based framework, ensuring scalability, governance, and best practices
Partner with other development teams and stakeholders to drive architecture decisions and ensure technical excellence across the organization
Contribute to the development and maintenance of CI/CD processes for deployment and testing
Support troubleshooting and resolution of technical issues in production environments
Mentor and coach mid-level engineers, conducting design and code reviews
Proactively identify opportunities to optimize data platforms and influence long-term data strategy

Our requirements

Expertise in Java with Spring and/or Python, with a track record of delivering large-scale solutions
Strong hands-on experience with AWS cloud services and Big Data solutions, including DMS, Lambda functions, EventBridge, S3 tables, AWS Glue, Amazon ECS, Lake Formation, and Amazon MSK.
Proven ability to design and optimize data architectures, including governance and scalability aspects
Proficiency with infrastructure as code (Terraform), CI/CD pipelines, and automation at scale
In-depth experience with data tools and standards: Spark, Iceberg, Kafka Streams (and alternatives)
Strong understanding of relational (MySQL, Postgres, MS SQL) and NoSQL (DynamoDB, MongoDB) databases
Ability to mentor and guide mid-level engineers, perform code reviews, and lead design discussions
Experience influencing architecture decisions and aligning technical solutions with business goals

Development opportunities we offer

conferences abroad
conferences in Poland
development budget
external training
industry-specific e-learning platforms
intracompany training
mentoring
soft skills training
space for experimenting
substantive support from technological leaders
technical knowledge exchange within the company
time for development of your ideas

What we offer

Premium medical and dental care
Life insurance
Flex Benefits - Worksmile Cafeteria System (Multisport, vouchers, tickets etc.)
Employee Referral Program
Hackathons, Knowledge Sharing Hours, In-house projects
Tech and sport communities
Events and integration parties
Charity initiatives, 2 extra volunteer days
English/German classes
Game room and chillout zone

Benefits

private medical care
life insurance
remote work opportunities
flexible working time
integration events
dental care
corporate library
no dress code
video games at work
parking space for employees
leisure zone
redeployment package
employee referral program
charity initiatives
Hackathons, Knowledge Sharing Hours
in-house projects

Our commitment

Equal opportunities are important to us. We believe that diversity and inclusion at The Stepstone Group are critical to our success as a global company, so we want to recruit, develop, and keep the best talent. We encourage applications from everyone, regardless of background, gender identity, sexual orientation, disability status, ethnicity, belief, age, family or parental status, and any other characteristic.

The Stepstone Group Polska sp. z o.o.

At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for job seekers and companies around the world to find a perfect match, in fair and equitable way. With over 20 brands across 30+ countries, we strive for fair and unbiased hiring.

At our Tech Hub, located near Wilanowska Metro, we are here as more than 300 ambitious specialists who work on the development of our IT products. We are proud to be part of The Stepstone Group, a global expert in job-tech platforms and e-recruiting.

Join our team of 4,000+ employees and be part of reshaping the labour market and becoming the world’s leading job-tech platform.

By clicking the "Apply" button, "Apply now" you agree to processing by The Stepstone Group Polska Sp. z o.o. of your personal data included in the recruitment application in order to recruit for the position indicated in the advertisement. The data controller is The Stepstone Group Polska Sp. z o.o. with its registered office in Warsaw (ul. Puławska 180, 02-715). The personal data provided shall be processed solely for the purpose of the current recruitment process and - in case of additional consent - for future recruitment processes.
The data will be stored for 1 year after the end of the recruitment process or until the withdrawal of consent in case of interest in future recruitments.
The processing of personal data is based on your voluntary consent (Article 6(1)(a) of the GDPR), which may be withdrawn at any time (without prejudice to the prior lawfulness of the data processing), as well as the legitimate interest of the controller (e.g. defence of possible claims - Article 6(1)(f) of the GDPR).
You have at all times the right to access your data, the right to rectify it, the right to erase data, the right to limit processing, the right to object and the right to data transfer. Declarations regarding the exercise of rights should be submitted to the e-mail address: recruitment.team@stepstone.com
The recipients of your personal data are the hosting entities servicing the data controller and the recruitment system provider. If you have any specific questions regarding the processing of personal data by StepStone Services Sp. z o.o., please contact the Data Protection Officer at: iodo@stepstone.com

Praca Warszawa