Junior RTB Integration Engineer / Junior Java Developer – Warsaw, Poland

Position: Junior RTB Integration Engineer / Junior Java Developer
Location: Warsaw, Poland (Remote)
Type: Full-Time

About RTB House

RTB House is a global leader in AdTech, providing cutting-edge marketing solutions powered by Deep Learning algorithms. Our proprietary ad-buying engine enables brands to achieve exceptional results at every stage of the marketing funnel.

Our Integration Engineering Team plays a critical role in ensuring seamless programmatic integrations with supply partners, enabling billions of real-time ad transactions daily.

If you’re looking to develop your technical skills, work with large-scale systems, and build a solid foundation in AdTech, RTB House is the perfect place for you!

Your Role & Responsibilities

🔹 Develop, analyze, and test OpenRTB integrations with supply partners.
🔹 Scope, design, integrate, upgrade, and maintain stable & scalable platform-wide integrations.
🔹 Manage technical communication and oversee the integration process with partners.
🔹 Monitor integration health and ensure system stability.
🔹 Develop and improve automation tools to support seamless integrations.
🔹 Diagnose and resolve complex integration issues, including networking, volume-related, and bug-related challenges.
🔹 Share knowledge and best practices within the team.

Required Skills & Experience

✅ Proficiency in Java (JDK-22), SQL (GBQ), and Maven (Python is a plus).
✅ Hands-on experience in customer-facing engineering, technical services, or sales engineering.
✅ Strong problem-solving and troubleshooting skills.
✅ Background in analytics, quantitative fields, or relevant Bachelor’s degree.
✅ Ability to quickly learn and adapt in dynamic environments.
✅ English proficiency to understand technical documentation and code.

Nice to Have:

🚀 Experience with OpenRTB protocols, REST APIs, command-line tools, and Git.
🔧 Familiarity with Rust and unit testing frameworks.

Tech Stack You’ll Work With:

💻 Languages: Java (JDK 22), Python, SQL (BigQuery)
🔧 Tools & Frameworks: Maven, Git, REST APIs, OpenRTB protocol
📡 Environment: Linux / Command Line

What We Offer

✨ Flexible work conditions – No core hours, unlimited holidays, fully remote options.
🚀 Cutting-edge technology – Work on large-scale, high-impact projects.
🤖 Access to premium AI tools – Stay ahead with the latest advancements.
💻 Top-tier hardware & software – Get the tools you need to succeed.
🤝 Collaborative environment – Work with passionate experts eager to share knowledge.

Join Our Team! 🚀

If you’re passionate about digital marketing & AdTech, even if you don’t meet every requirement, we encourage you to apply. Send us your CV, and let’s talk!

🔹 Apply Now!