Cypher/Graph Engineer (AdTech)

TL;DR

Cypher/Graph Engineer (AdTech): Designing, building, and optimizing graph database solutions that uncover complex relationships within vast datasets, driving new insights for clients. With an accent on graph data modeling, efficient Cypher queries, and seamless data ingestion pipelines. Focus on applying graph algorithms to uncover hidden patterns and integrating graph-based features for machine learning models and AI applications.

Location: Hybrid (Poland). Must be based in Krakow, Poznan, or Warsaw, Poland, with teams required in the office two days a week.

Salary: 6,333–12,500 PLN

Company

WPP is a global creative transformation company and WPP Media is its global media collective, focused on leveraging creativity to build better futures.

What you will do

• Design and develop robust graph data models and implement graph databases (e.g., Neo4j) in cloud environments (AWS, GCP).
• Write, optimize, and troubleshoot complex Cypher queries for data extraction and analysis.
• Work with data engineers to establish seamless data ingestion pipelines for graph databases.
• Apply graph algorithms to uncover patterns and insights within interconnected data.
• Collaborate with data scientists to integrate graph-based features for machine learning models and AI applications.
• Develop APIs and services to expose graph database functionalities and ensure performance, scalability, and maintainability.

Requirements

• 2-5 years of professional experience in graph databases, data engineering, or software engineering with graph technologies.
• Proven expertise with Cypher query language is essential and demonstrated experience with Neo4j or similar graph database.
• English fluency B2/C1.
• Strong understanding of graph data modeling principles and proficiency in Python.
• Experience working in a cloud environment (GCP preferred) and with data warehousing/ETL processes.
• Strong analytical and problem-solving skills to diagnose performance issues and design efficient solutions.

Culture & Benefits

• Access to internal learning platforms, certifications, and training sessions.
• Comprehensive benefits including life insurance, medical care, and sports card (Medicover).
• Funding for English language learning and employee mental health awareness day.
• Hybrid work approach, requiring two days in the office.
• Committed to equal opportunities, establishing collaborations based on employment contracts.
• Opportunities for professional development and growth within global WPP Media & WPP networks.