Cypher/Graph Engineer

Why we're hiring:

We are searching for a skilled and innovativeCypher/Graph Engineerto join our Data & Technology Solutions team. In this role, you will be instrumental in designing, building, and optimizing graph database solutions that uncover complex relationships within our vast datasets, driving new insights for our clients and powering advanced features within WPP Open. If you have a deep understanding of graph theory, are proficient in Cypher, and are passionate about leveraging connected data to solve real-world problems in AdTech, we encourage you to apply.

You are:

• Aspecialist in graph databases, with hands-on experience in modelling, querying, and managing connected data.

• A strong problem-solver, adept at translating complex business problems into graph-based solutions and efficient Cypher queries.

• Collaborative and communicative, able to work effectively with data scientists, data engineers, and product teams to integrate graph insights.

• Performance-minded, always seeking to optimize query performance and ensure the scalability of graph solutions.

• Continuously curious, staying abreast of the latest developments in graph technologies and algorithms.

What you'll be doing:

Design and Implement Graph Database Solutions

• Design and develop robust graph data models to represent complex relationships within various datasets, catering to specific business use cases in AdTech, marketing, and client intelligence.

• Implement, configure, and maintain graph databases (e.g., Neo4j) in cloud environments (AWS, GCP).

• Write, optimize, and troubleshoot complex Cypher queries to extract, transform, and analyze data efficiently, supporting analytical and operational requirements.

• Work closely with data engineers to establish seamless data ingestion pipelines for populating and updating graph databases.

Apply Graph Algorithms and Enable Analytics

• Identify opportunities to apply graph algorithms (e.g., shortest path, community detection, centrality, PageRank) to uncover hidden patterns and insights within our interconnected data.

• Collaborate with data scientists to develop and integrate graph-based features for machine learning models and AI applications on the WPP Open platform.

• Develop APIs and services to expose graph database functionalities and insights to downstream applications and internal tools.

Ensure Performance, Scalability, and Maintainability

• Monitor and optimize the performance of graph databases and Cypher queries to ensure efficient data access and processing at scale.

• Contribute to the architectural design and scaling strategies for our graph database infrastructure.

• Implement best practices for graph database management, including backup, recovery, and security.

• Ensure the reliability and maintainability of graph solutions through proper documentation, testing, and version control.

Collaborate, Educate, and Innovate

• Serve as a subject matter expert on graph databases and Cypher, providing guidance and training to other engineering and data science teams.

• Actively participate in architectural discussions, code reviews, and technical decision-making processes.

• Research and evaluate new graph technologies, tools, and methodologies to continuously improve our capabilities and competitive edge.

What you'll need:

• 2-5 years of professional experiencein a role focused on graph databases, data engineering, or software engineering with significant exposure to graph technologies.

• Proven expertise and hands-on experience with Cypher query languageis essential.

• Demonstrated experience with at least one major graph database platform(e.g., Neo4j, Graph API).

• English fluency B2/C1

• Strong understanding of graph data modeling principlesand best practices for representing complex relationships.

• Proficiency in at least one modern programming language(e.g., Python) for data integration, API development, and scripting.

• Familiarity with common graph algorithmsand their practical applications.

• Experience working in a cloud environment(GCP preferred), including deploying and managing database services.

• Understanding of data warehousing conceptsand experience with data integration/ETL processes.

• Strong analytical and problem-solving skills, with the ability to diagnose performance issues and design efficient solutions.

• Excellent communication skills, capable of explaining complex technical concepts to both technical and non-technical audiences.

• Bachelor's degreein Computer Science, Engineering, Mathematics, or a related quantitative field, or equivalent practical experience.

Who you are:

You're open:We are inclusive and collaborative; we encourage the free exchange of ideas; we respect and celebrate diverse views. We are open-minded: to new ideas, new partnerships, new ways of working.

You're optimistic:We believe in the power of creativity, technology and talent to create brighter futures or our people, our clients and our communities. We approach all that we do with conviction: to try the new and to seek the unexpected.

You're extraordinary: we are stronger together: through collaboration we achieve the amazing. We are creative leaders and pioneers of our industry; we provide extraordinary every day.

What we'll give you:

Passionate, inspired people We aim to create a culture in which people can do extraordinary work.

Scale and opportunity We offer the opportunity to create, influence and complete projects at a scale that is unparalleled in the industry.

Challenging and stimulating work Unique work and the opportunity to join a group of creative problem solvers. Are you up for the challenge?

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