This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX, and UI design, managed services, product development, and software development.

This is the job

We are looking for a Senior AI Engineer to join our European client developing software for the digital advertising market. As a Senior AI Engineer, you will develop a programmatic trading platform that optimizes advertising experience for advertisers, publishers, and mobile users.

This is you

• 6+ years of experience in AI/ML engineering;

• Strong knowledge of OpenRTB and bidding flows;

• Deep understanding of CPV, CPE, and CPC campaign types;

• Proficiency in PySpark and Pandas for data processing;

• Experience with FastAPI for API development;

• Hands-on with Docker for containerization;

• Expertise in LightGBM and ONNX for model training and deployment;

• English – Upper-intermediate level or higher.

Nice-to-have skills:

• Familiarity with Metaflow for ML workflows.

This is your role

• Develop specialized models for CPV, CPE, and CPC campaign types;

• Integrate AI solutions with an existing Demand-Side Platform (DSP);

• Optimize bidding flows using OpenRTB protocols;

• Lead the AI/ML team in model development and deployment;

• Design and implement scalable AI architectures for real-time bidding systems;

• Collaborate with cross-functional teams to align ML strategies with business goals in programmatic advertising.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.