Senior Spark Developer

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.