Poznań, Poznań, Greater Poland Voivodeship, Polska
Sii Sp. z o.o.
4. 10. 2025
Informacje o stanowisku
technologies-expected :
Apache Spark
Apache Hadoop
map-reduce
Delta Lake
Apache Kafka
Java
Scala
technologies-optional :
Hbase
Cassandra
about-project :
Join our Competency Center Digital and a new team that focuses on real-time data capture and decisioning. You will work on high-traffic, high-visibility applications, handling immense amounts of data and solving challenging scaling problems in a project for an American technology company specializing in software and digital services. You will contribute to delivering a streamlined set of core services built on top of the data layer, focusing on foundational elements such as identity, profile, segmentation, and edge components.
responsibilities :
Integrate and improve Big Data tools and frameworks to provide requested capabilities
Develop and deploy critical parts of the services and deliver them to production
Articulate the choice of accurate tools and technologies
Translate high-level requirements into meaningful tasks and actions
Optimize distributed microservices and Spark applications to reduce cost and enhance availability
Participate in sophisticated, large-scale projects in an Agile environment using Java, Jenkins, and Spark
Collaborate with multi-functional specialists (Product Management, Design, Engineering, etc.) to launch customer-focused solutions
requirements-expected :
Min. 9 years of industry software development experience
Hands-on experience with open-source technologies such as Spark, Hadoop Stack, and Kafka
Proven record of delivering highly optimized code in Java
Experience working with NoSQL databases, preferably HBase and Cassandra
Proficiency in data structures and algorithms
Proven expertise in Java, OOP principles, clean design, and design patterns
Deep understanding of modern cloud technologies and design patterns for building “always-up” services
Unending curiosity, thoroughness, tenacity, and focus on quickly designing and building sophisticated software systems with great quality to solve customer problems
Experience with Containers and CI/CD systems like Argo CD and GitOps
Fluent English required
Residing in Poland required
offered :
Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
Comfortable workplace – class A offices or remote work
Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
Investment in your growth – meetups, webinars, training platform and technology blog – you choose
Fantastic atmosphere created by all Sii Power People