Senior Software Engineer II

This role leads full-stack engineering on AI-powered experiences (Ivy) and the Developer Ecosystem, architecting scalable web APIs and backend systems. The engineer mentors team members, conducts code reviews, and drives technical excellence across the stack, requiring 6+ years of experience with React, TypeScript, GraphQL, Ruby on Rails, and Go.

This role designs and develops scalable software solutions for the core platform. It involves writing high-quality code, participating in code reviews, and collaborating with cross-functional teams to deliver features.

This senior backend engineering role within Reddit's Ads organization works across teams focused on ad safety, creative management, and brand innovation. The engineer builds microservices, distributed systems, and real-time data infrastructure for the advertising platform, collaborating with product managers and data teams. Requires 3+ years of software development experience in Java, Scala, Go, C++, or Python, with ownership of features or projects.

This mid-level backend engineering role within Reddit's Ads organization focuses on building microservices, distributed systems, and real-time data infrastructure for the advertising platform. The engineer collaborates with product managers to design and implement ads products, build extensible components, and improve operational stability through dashboards and code quality. Requires 3+ years of experience in Go, Python, or Scala, with strong independent coding skills.

Develop and deploy machine learning models to optimize advertising performance, audience targeting, and campaign outcomes. Work on brand-focused engineering initiatives, collaborating with data scientists and engineers to integrate models into production systems and continuously improve model accuracy and efficiency.

Build and maintain scalable data pipelines and analytics infrastructure to power advertising insights and reporting. Collaborate with data scientists and engineers to ensure data quality, reliability, and accessibility for business intelligence and machine learning use cases.

Lead engineering for the Karlo platform, owning technical architecture, system design, and delivery of new platform features. Drive innovation and collaborate closely with product and design teams to align technical roadmap with business goals and ensure platform scalability and reliability.