Software Engineer - Connectors & Integrations

Tealium; Polska; On-site; PLN 120,000 - 180,000; Full time

Job summary

Tealium is expanding its CAI engineering team with a Software Engineer who will design, build, test, and support scalable server-side connectors enabling real-time customer data delivery across marketing, analytics, and engagement platforms.

You'll design and evolve server-side integrations, work with distributed systems and third-party APIs, and collaborate with cross-functional partners to deliver reliable, high-quality solutions while embracing AI-assisted development tools.

Qualifications

• Design, build, test, and support scalable server-side connectors and platform capabilities.
• Develop expertise in distributed systems, third-party APIs, event processing, and cloud-native tech.
• Collaborate with cross-functional teams to deliver reliable, high-quality solutions.

Responsibilities

• Collaborate with engineers, architects, QA, DevOps, frontend engineers, and Product Managers to deliver connectors and integration capabilities.
• Design, develop, test, and maintain Java services and APIs for real-time data delivery.
• Build and enhance server-side integrations with third-party APIs, including authentication, mapping, validation, retries, and error handling.
• Contribute to configuration APIs, metadata services, and user-facing workflows.
• Work with event-driven and batch-processing systems to deliver data reliably at scale.
• Write tests, investigate failures, and improve coverage and maintainability.
• Participate in Agile/Scrum ceremonies and continuous improvement.
• Contribute to technical design discussions, operational readiness, troubleshooting, and production-support investigations.
• Participate in peer code reviews and uphold coding, security, reliability, and observability standards.
• Improve service performance and monitoring.

Skills

Distributed systems

Real-time data delivery

API design

Ownership

Tools

AWS

Java

Spring

Quarkus

Hazelcast

PostgreSQL

MySQL

Redshift

MongoDB

Redis

Kafka

Kinesis

RabbitMQ

Jenkins

Datadog

JFrog

Terraform

Docker

Kubernetes

Maven

Gradle

Telepresence

TestRail

Job description

WHO WE ARE

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 TrustRadius 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 TrustRadius (2024)

Named on Destination CRM's 2024 Top 100 Technologies List for Sales

Named on the 2024 Best and Brightest in the Nation list

BuiltIn's 2024 Best Place to Work

WHAT WE ARE LOOKING FOR

Tealium is expanding its Connectors & Integrations (CAI) engineering team with a Software Engineer who will design, build, test, and support scalable solutions that enable real-time customer data delivery across leading marketing, advertising, analytics, messaging, and customer-engagement platforms.

As part of the Connectors & Integrations (CAI) engineering team, you'll build and evolve server-side connectors and platform capabilities while developing expertise in distributed systems, third-party APIs, event processing, and cloud-native technologies. You'll collaborate closely with engineers, architects, QA, DevOps, Product, and other cross-functional partners to solve problems and deliver reliable, high-quality solutions.

We're looking for a curious, resourceful engineer who takes ownership, uses data to make informed decisions, and continuously looks for better ways to work. You'll leverage AI-assisted development tools and modern workflows to accelerate development, improve quality, and solve problems more effectively. Success at Tealium means being adaptable, accountable for outcomes, eager to learn, and focused on making a meaningful impact for our customers and the business.

Team Teal Tech Stack:

• AWS services: EC2, ECS, S3, EKS, Lambda, Step Functions, MSK, Kinesis, and CloudWatch


• Languages: Java 17/21


• Frameworks: Spring, Quarkus, and Hazelcast


• Databases: DynamoDB, PostgreSQL, MySQL, Redshift, MongoDB, and Redis


• Messaging and streaming: Kafka, Kinesis, and RabbitMQ


• Services and tools: Jenkins, Datadog, Sumo Logic, JFrog, Telepresence, and TestRail


• Build and delivery: Maven, Gradle, Docker, Kubernetes, and Terraform

YOUR DAY TO DAY

Collaborate with software engineers, architects, QA, DevOps, frontend engineers, and Product Managers to design and deliver high-quality connectors and integration capabilities.

Design, develop, test, and maintain Java services and APIs that support real-time customer data delivery.

Build and enhance server-side integrations with third-party vendor APIs, including authentication, request mapping, validation, retries, error handling, and rate-limit behavior.

Contribute to connector actions, configuration APIs, metadata services, and user-facing configuration workflows.

Work with event-driven and batch-processing systems to deliver data reliably and efficiently at scale.

Write unit, integration, and automated tests; investigate failures; and improve test coverage and maintainability.

Participate in Agile/Scrum ceremonies, planning, estimation, demos, and continuous improvement activities.

Contribute to technical design discussions, operational-readiness reviews, troubleshooting, and production-support investigations.

Participate in peer code reviews and help maintain coding, security, reliability, and observability standards.

Improve service performance, monitor