Join a collaborative agile team as a Senior Spark Developer, where you will develop and enhance a strategic platform facilitating trade execution flows between Dealstores and regulatory systems.This role supports our long-term strategy to migrate to and optimize cloud technologies. If you have robust experience in Spark and real-time data workflows, apply to be part of an innovative team shaping future data solutions.This role requires a hybrid work model with 3 days per week on-site at our client’s office in Krakow. The specific in-office days are flexible and can be arranged within the team.Responsibilities Design and build a platform enabling trade executions from Dealstores to Operations and Regulatory applications Translate epics and features into reliable and scalable software functionality Collaborate closely with agile team members during sprints to deliver product requirements Engage with the product team to gather and implement needed functionalities Contribute to the continuous improvement of delivery processes within an autonomous Agile team Develop and maintain real-time and batch data processing pipelines Implement software solutions supporting cloud migration initiatives Apply software design principles and test-driven development methodologies Support integration with Java-based backend systems Ensure high quality and maintainability of code through best practices Requirements Bachelor’s degree in Computer Science or relevant certification Minimum 3 years of experience with Apache Spark and PySpark for scalable data processing Proven experience in developing and integrating data workflows using Apache Kafka Knowledge of DevOps CI/CD pipelines such as GitLab, ADO, or GitHub Competency in test-driven development and software design principles Familiarity with cloud architectures, preferably Azure, AWS, or GCP Background in Java backend development to support system integration Strong written and verbal English communication skills (B2+) Nice to have Experience with Databricks and Delta Tables Understanding of Kubernetes and modern data infrastructure We offer

We gather like-minded people:

Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities

We provide growth opportunities:

Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes

We cover it all:

Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events

Please, note:

The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview We will reach out to selected candidates exclusively

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.