Senior Software Engineer, Integral Ad Science

• 5+ years of hands-on Java development experience
• Strong experience with Spring Framework and Spring Boot
• Solid understanding of cloud platforms (preferably AWS) and how to design, deploy, and operate scalable cloud-based applications
• Knowledge of core AWS services (S3, DynamoDB, Lambda, EKS) or equivalent GCP/Azure components
• Strong grasp of designing for performance, scalability, reliability, and observability
• Experience building API backend services and integrating with distributed systems
• Excellent communication and collaboration skills

Desirable

• We are seeking a Senior Software Engineer to join our Engineering team working on IAS’s core Signal 3 Platform—the foundation of our B2B offerings that powers products and partner integrations across the digital ecosystem
• This team is revamping our core architecture, building modern, scalable API backend services, and driving our evolution toward cloud-native applications
• Design, build, and maintain Java-based applications and RESTful APIs that power IAS’s core Signal platform
• Scale applications and architectures to handle billions of transactions and records efficiently and reliably
• Lead the entire software lifecycle — from design and hands-on coding to testing, deployment, and observability
• Build and deploy cloud-native applications leveraging AWS (or equivalent cloud platforms like GCP/Azure)
• Collaborate closely with product and data teams to embed new capabilities and signal intelligence into our applications
• Work on backend systems and, optionally, data pipelines (Python experience a plus)