Data Engineer – Opera Ads

Location: Wrocław, Poland (Hybrid)

About the job
We’re looking for a Data Engineer to join our Commercial Business Unit and support the Opera Ads product. This is a brand-new role in a well-established data science team, offering the unique opportunity to shape a new initiative from day one. You’ll work closely with our ADX Engineering Team to ensure data pipelines run smoothly.

You’ll dive into a large-scale advertising ecosystem and collaborate with global teams, including potential travel to China for in-person knowledge sharing. If you enjoy working with open-source tools, optimizing infrastructure, and being part of impactful projects, this is the role for you.

Role & Responsibilities:

• Ensure smooth execution of offline data jobs and troubleshoot anomalies
  

• Contribute to developing scripts for data cleaning, export, backups, and reports
  

• Support internal stakeholders (AM/Operations) with data-related requests
  
  

Job Requirements:

• Proven experience as a Data Engineer or similar role
  

• Strong command of Python, Bash, SQL, and Hadoop
  

• Experience with at least three of the following: Hive, Spark, Flink, Kafka, Flume
  

• Experience with workflow management tools
  

• Excellent communication skills, openness, and a proactive mindset
  
  

An Ideal Candidate’s Profile:

• Familiarity with Java/Scala or ClickHouse is a plus
  

• You are open-minded, culturally aware, and not afraid to ask questions
  

• You thrive in dynamic environments and enjoy proposing improvements
  
  

What’s on Offer:

• Be part of an international team with occasional business trips to China
  

• Learn from a complex, large-scale advertising ecosystem
  

• Use only open-source technologies—skills that stay relevant across the industry
  

• Play a key role in a new project, with high visibility and long-term impact
  

• Flat organizational structure and short decision-making processes
  

• Continuous professional development in a fast-paced, innovative environment

• A diverse and inclusive workplace where your voice matters

Interested?

We are actively reviewing applications, so apply now! We are looking forward to hearing from you.