Sr. Software Engineer; Remote - Poland

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Tealium is the trusted leader in real-time Customer Data Platforms (CDP), helping organizations unify their customer data to deliver more personalized, privacy-conscious experiences. As the demand for connected, intelligent customer engagement grows, Tealium’s leadership in CDP is translating directly into leadership in enabling enterprise AI strategies
. By providing clean, consented, and actionable data, Tealium empowers its customers to accelerate the adoption of AI and machine learning, fueling smarter personalization, predictive insights, and business outcomes at scale.

More than 800 leading global brands trust Tealium to power their customer data strategies and deliver real-time, personalized experiences at scale.

Team Tealium has team members present in nearly 20 countries worldwide, serving customers across more than 30 countries. We win together with respect and appreciation for the talents required of all positions and the people who contribute to each of these. We are intentional about our WOWs (Ways of Work) culture, our investment in our team members, and how we care and connect.

With an extraordinary portfolio of investors (including Georgian, Silver Lake Waterman, Battery, and others) and deep industry experience, Tealium has the financial backing, profitability, and expertise to continue to outpace competitors and lead the way in innovation. Today, Tealium holds over 50 patents, and a few of the recent industry recognitions include:

• A Leader in the 2025 Gartner® Magic Quadrant™ for Customer Data Platforms
• 2025 Trust Radius Award Winner:
  Buyer’s Choice
• 2024 Invoca Partner Collaboration Award
• 2024 G2 Leader in Tag Management & Enterprise Data Governance
• Tealium Customer Data Hub achieved the Top Rated Award by Trust Radius (2024)
• Named on Destination CRM’s 2024 Top 100 Technologies List for Sales
• Named on the 2024 Best and Brightest in the Nation list
• Built In’s 2024 Best Place to Work

Tealium is looking for a Senior Software Engineer who will lead the design and implementation of scalable, high-performance data services that store, process, and securely retire large volumes of customer data. This role is critical to the foundation of Tealium’s Universal Data Hub (UDH), providing reliable, compliant, and cost-efficient data lifecycle management for all event data flowing through the system. The ideal candidate not only loves building distributed data systems, but also takes ownership of architecture decisions, and drives best practices around data quality, privacy, and governance.

You will partner closely with other product and platform teams to turn large-scale datasets into trustworthy assets that power analytics, personalization, and automation in real time.

Team Tech Stack:

AWS services: EC2, ECS, S3, EKS, EMR, Lambdas, MSK, Kinesis, Cloud Watch

DBs:
Dynamo, Redshift, Postgres, Mongo, MySQL

Data Platforms and Processing:
Spark, Data Bricks

Languages:

Java, Python, Scala,

Frameworks:
Quarkus, PySpark, Hazelcast

QA tools:
Playwright, Allure

Services:
Jenkins, Datadog, Sumologic, Jfrog, Testrail

Build:
Maven, Gradle

• Partner closely with software engineers, architects, Dev Ops, and Product Managers to design and deliver high-quality solutions.
• Design, develop, test, and maintain scalable applications using modern frameworks.
• Actively participate in Agile/Scrum ceremonies, contributing to planning, estimation, and continuous improvement.
• Contribute to architectural design discussions, test planning, and operational excellence initiatives.
• Participate in peer code reviews to ensure adherence to coding standards and best practices.
• Research, evaluate, and recommend new technologies or design approaches to improve performance, scalability, and reliability.

• BS, MS in Computer Science, Software Engineering, or a related discipline
• 5+ years Java//Python/Scala development experience using modern frameworks.
• Hands‑on experience designing and optimizing large‑scale data…