Senior Backend Engineer, AdTech (mfd)

About your tasks:

• Design develop and maintain scalable backend services and APIs supporting retail media products.
• Build and operate distributed systems that process large volumes of advertising campaign auction and analytics data.
• Develop low-latency highly available services for ad serving targeting bidding and campaign execution.
• Optimize real-time and high-throughput data systems integrating with MongoDB Redis and Algolia to support fast ad delivery and campaign insights. Work with BullMQ and RabbitMQ for reliable message queueing across distributed services.
• Ensure software quality through automated tests (TDD/BDD preferred).
• Design and implement distributed caching strategies cache invalidation mechanisms and performance optimizations.
• Ensure systems meet reliability performance scalability and security requirements.

Qualifications :

About you:

• You have experience building products in Retail Media AdTech MarTech E-commerce Search or Recommendation systems.
• You demonstrate seniority through ownership technical excellence proactive problem-solving and the ability to independently drive initiatives from concept to production.
• You have hands-on experience building Ad Serving Platforms Campaign Management Systems Search Advertising Solutions Auction or Bidding Systems Attribution and Reporting Platforms.
• You posses strong software engineering principles  Object-Oriented Design SOLID Principles Design Patterns Testing Strategies API Design.
• You have experience building and operating cloud-native applications on AWS GCP or Azure.
• You have practical experience with Infrastructure as Code (IaC) CI/CD pipelines and automated deployment practices.
• You are well-versed in security best practices including authentication and authorization (OAuth2 JWT) encryption secrets management and secure software development practices.
• You understand the importance of observability and have experience working with monitoring logging tracing and alerting solutions.
• You bring a strong DevOps mindset and take ownership of software throughout its lifecycle from development and deployment to operation and continuous improvement.

Remote Work :

No

Employment Type :

Full-time