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Offer summary
(Summary generated by AI based on the full job description)
The project involves enhancing a cloud-based risk platform handling large-scale batch and real-time data processing. Required skills include Java, Spring Boot, building data pipelines, REST APIs and working with relational and NoSQL databases such as PostgreSQL and Bigtable. Responsibilities cover designing scalable solutions, system integrations, creating and optimizing pipelines, reviewing microservices, implementing logging and monitoring, and promoting automated testing and CI/CD practices including Jenkins.
from: 24 September 2026
to: 24 October 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:hybrid • full office
Kraków, Podgórze
Requirements
Expected technologies
Java
Spring Boot
DevOps
Data Processing Pipelines
Google Cloud Platform
SQL
NoSQL
Our requirements
- Minimum 5 years of experience with Java and object-oriented design principles (SOLID, DRY, KISS)
- Hands-on knowledge of Spring Boot and its ecosystem
- Proven ability to design and implement scalable data processing pipelines
- Strong track record in building REST APIs and distributed applications
- Knowledge of relational and NoSQL databases, preferably PostgreSQL and Bigtable
- Good understanding of DevOps and CI/CD practices, including Jenkins and Groovy scripting
- Strong analytical, problem-solving, communication, and collaboration skills
- Advanced level of English
Your responsibilities
- Designing and delivering secure, scalable, and high-performance solutions based on business requirements
- Integrating internal systems with a focus on efficient data processing and cost optimization
- Developing and maintaining solution blueprints for market data ingestion and processing
- Reviewing and improving existing data pipelines, microservices, and peer solutions
- Collaborating with engineers, business analysts, and stakeholders to ensure successful delivery
- Implementing best practices for logging, monitoring, error handling, and automated recovery
- Promoting automated testing, including unit and regression tests, within a test-driven development approach
About the project
We are looking for a Data Engineer with a strong Java background to join a global team (based in Cracow) responsible for developing and enhancing a strategic cloud-based risk platform. You will work on scalable data pipelines and microservices that process large volumes of real-time and batch data, supporting critical business functions. Working in an agile environment, you will collaborate with engineers and stakeholders across multiple locations to deliver innovative solutions and contribute to the ongoing evolution of a modern, data-driven platform.
What we offer
- 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 76M 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
Recruitment stages
- 1.Send your CV
- 2.Talk to us about your expectations
- 3.Learn more about our projects and choose the best
- 4.Start your adventure with Sii!
Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
This is how we work
GCP Data Engineer with Java (f/m/x)
I apply to:
Sii Sp. z o.o.
Kraków, Podgórze
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