Python Backend Engineer

Why we're hiring:

WPP’s Data & Technology Solutions is the WPP’s unified global data products and technology team. We work with our agencies and clients to build data data-driven solutions and technology product to power marketing transformation. 

WPP Open is our AI platform for marketing, it connects marketing professionals, data, tools and AI in a single place. WPP Open is the simplest, safest and fastest way to realize the benefits of scaled AI – delivering better-informed creative ideas faster, at scale and at lower cost. 

We’re endlessly curious and our team of thinkers, builders, creators and problem solvers are over 2,000 strong, across 20 markets around the world. 

What you'll be doing:

• Design, develop, and implement high-performance, scalable, and resilient backend services and APIs (REST, gRPC) that support our various data products and AI platforms. 

• Write clean, maintainable, and efficient code in [e.g., Python (mandatory), Node.js] using best practices and appropriate design patterns. 

• Collaborate with architects and senior engineers to define system architecture, data models, and integration strategies. 
• Integrate with internal and external data sources, AI/ML services, and third-party APIs relevant to the AdTech ecosystem. 

Ensure Scalability, Reliability, and Performance 

• Optimize existing backend services for maximum speed, scalability, and stability, handling large volumes of data and traffic inherent in the AdTech domain. 

• Implement robust monitoring, logging, and alerting solutions to proactively identify and address system issues. 

• Participate in performance tuning, troubleshooting, and debugging of complex backend systems. 

• Contribute to the continuous improvement of our deployment processes, CI/CD pipelines, and cloud infrastructure interactions. 

Uphold Code Quality and Best Practices 

• Conduct thorough code reviews, ensuring adherence to coding standards, security best practices, and architectural guidelines. 

• Develop comprehensive unit, integration, and end-to-end tests to guarantee the quality and reliability of backend components. 

• Contribute to technical documentation, including API specifications, architectural diagrams, and system runbooks. 
• Actively participate in the agile development process, including sprint planning, daily stand-ups, and retrospectives. 

What you'll need:

• 3+ years of professional experience in backend software development. 

• Strong proficiency in Python 

• Extensive experience designing and building RESTful APIs.  

• Solid understanding of database systems, both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., Neo4j, MongoDB, DynamoDB). 

• Experience with cloud platforms GCP and developing cloud-native applications. 

• Familiarity with containerization technologies (Docker) and orchestration (Kubernetes). 

• Knowledge of message queues/event streaming platforms (e.g., Kafka, RabbitMQ, SQS/SNS) is highly desirable. 

• Experience with microservices architecture and distributed system design. 

• Proficiency with version control systems, particularly Git. 

• Strong problem-solving skills, analytical thinking, and attention to detail. 

• Excellent communication and collaboration skills to work effectively within cross-functional teams. 

• Bachelor’s degree in computer science, Engineering, or a related technical field, or equivalent practical experience. 

Who you are: