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September 7, 2026
Scala Spark Developer
Mid • On-site
Krakow, MA, Poland
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Description
Design, develop, and maintain scalable data pipelines using Scala Spark in Google Cloud Platform (GCP).
Analyze data in large-scale Datalakes and validate tests using Apache Airflow.
Collaborate with global teams (onsite and remote) to deliver solutions in a Scrum/Agile environment.
- Refine technical backlog items and support Product Owners in prioritization.
- Perform standard code maintenance: testing, refactoring, and debugging.
- Share knowledge across teams and participate in the end-to-end product development cycle, including production releases.
- Challenge existing processes while adhering to regulatory and industry standards.
Requirements
- Strong proficiency in Scala and Spark.
- Experience with GitHub, Jira, and Confluence.
- Familiarity with Apache Airflow and basic Python.
- Hands-on experience working in a Scrum framework.
- Excellent English communication skills, including discussions and presentations.
Nice to have
- Experience with GCP and other major cloud providers, including Azure and AWS.
- Knowledge of JUnit, TDD, BDD, and Jenkins.
- Familiarity with Clean Code, SOLID, KISS, DRY, and design patterns.
- Experience with Elasticsearch.
- Secure coding certifications, such as Secure Code Warrior.
We offer
- Full-time employment contract.
- Hybrid work model.
- Stable and long-term cooperation.
- Well-defined career path.
- Participation in conferences, trainings, workshops, and integration meetings.
- Certification and training opportunities.
- Opportunity to relocate and work in different branches.
- Opportunity to engage in a subsequent project after completion of the current project.
- Introduction and cooperation with a dedicated Competences Manager.
Benefits
- Medicover medical care.
- Medicover dental care.
- Medicover Benefits platform.
- Medicover Sport card.
- Referral Program.
- Layette for a newborn employee’s child.
- Group life insurance.
- Pension scheme.
B2B or contract-of-mandate cooperation
B2B or contract-of-mandate cooperation is also available. Under this arrangement, you may have the opportunity to:
- Access the Medicover Sport program on a self-funded basis.
- Access the Medicover Platform.
- Access an Allianz insurance option on a self-funded basis.
- Receive expert support from Competences Center and Practices & Expertise functions.
- Support additional business initiatives, including PoCs, client engagements, and technical assessments, under a separately agreed scope.
- Access professional certifications with technology partners, such as Google and ISTQB.
- Participate in relevant industry events.
- Participate in the Knowledge Sharing Program.
- Participate in the Referral Program.
- Continue cooperation through subsequent projects after completion of the current project.
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