We seek a highly skilled and motivated Big Data Engineer to join our growing Samsung Ads team. As Big Data Engineer, you will contribute to development and buildout of components of Samsung’s DSP platform.
You will be closely working with local team in Warsaw, having also many opportunities of collaboration with Samsung’s remote teams across the globe (US, Korea, India, UK) to help implement and deploy services.
Expertise you bring to the team, will play a crucial role in building modern, well performing, services which we will use to deliver targeted ads to our users. On daily basis, you will be collaborating with other professionals around design, implementation, and review of the source code, followed by delivery of proper documentation and quality.
Samsung Ads is a highly successful and fast-growing business for over last six years. This business and its continued future success depend on the products, technologies, and tools owned by Samsung. Hundreds of people strong, with a substantial presence in five countries, Samsung Ads team is a dynamic and complex organization operating across a broad spectrum of product and strategic domains.
Join our team and play a key role in shaping the future of our ad tech platform.
Technologies in use
Python, Java, Scala
Docker, Kubernetes
Flink, Airflow
Snowflake, Apache Ignite, PostgreSQL, MySQL
AWS – S3, Athena, Glue, EMR (Spark)
GraphQL, Rest APIs
responsibilities :
Collaborate with data scientists, product managers, and other engineers to refine and improve data processing systems
Design and maintain scalable and optimized data pipelines for efficient collection, processing, and storage data
Collaborate with data scientists, product managers, and other engineers to refine and improve attribution methodologies
Participate in R&D projects in the area of Cloud Services
Establish and follow best coding practices
Work closely with stakeholders to understand and translate business requirements into technical solutions
Conduct A/B testing and performance analysis to validate and iterate on attribution models.
Ensure software quality: create and maintain unit, integration and functional tests, participate in code review
Report tasks progress
requirements-expected :
At least 5 years of commercial experience in developing Python, Java or Scala
Proficient in working with big data technologies (e.g., Hadoop, Spark and MapReduce)
Knowledge of database (SQL/NoSQL) technologies (Snowflake, PostgreSQL, MySQL, DynamoDB)
Experience in working with Kubernetes and stream data processing frameworks frameworks (Flink, Apache Ignite)
Experience in optimizing SQL queries
Experience in working with large datasets
Hands-on experience with orchestration tools like Airflow or similar
Experience in AWS
Knowledge of Design Patterns
Knowledge of version control system: Git
Proficiency in English, enough to communicate and understand technical documentation
University degree in Computer Sciences, Telecommunication and/ or similar
offered :
Friendly working atmosphere
Wide range of trainings (technical / soft-skills / e-learning platform)
Opportunity to work in multiple projects
Multidisciplinary and multicultural team
Working with the latest technologies on the market
Monthly integration budget
Possibility to attend local and foreign conferences
Opportunity to participate in science research (scientific papers, project proposals, patents applications, development of own side-projects)
Laptop and PC workstation + 2 external monitors
Office in Warsaw Spire near metro station
Attractive relocation package
Hybrid model of work – 3 days from the office per week
benefits :
sharing the costs of sports activities
private medical care
sharing the costs of foreign language classes
life insurance
corporate products and services at discounted prices
integration events
dental care
no dress code
leisure zone
pre-paid cards
baby layette
charity initiatives
unlimited free access to Copernicus Science Center
