← All Careers
Posted May 20, 2026

Fullstack Software Engineer (Notifications Lifecycle)

• As a full-stack engineer on the Notifications team, you’ll design, build and scale products within our notifications system, with a focus on the end user experience • You’ll have an opportunity to work across the stack and with cross-functional teams such as Product, Machine Learning and Data Science • Your work will directly impact hundreds of millions of users around the world • Designing, developing, and maintaining backend services that handle notifications and emails while ensuring the performance, security, and scalability of our systems • Designing, developing, and maintaining high quality, performant frontend features • Contributing to the full development cycle: technical design, development, test, experimentation, analysis, and launch. You’ll be writing design docs and code, and get valuable feedback on your work • Working collaboratively with product managers, designers, data scientists and other engineers to deliver high-quality products • Contributing to the infrastructure that supports all of the above • Our teams leverage a diverse and modern technology stack. While specific technologies may vary by team, we generally work with: • Languages: Go, Python, Typescript, GQL • Frameworks: Spark, Kafka, Airflow • Datastores: BigQuery, Redis, Cassandra, PostgreSQL • Tools: Kubernetes, Docker Benefits • Comprehensive health benefits • Flexible vacation & Reddit global days off • Family planning funds & 4+ months paid parental leave • Personal & professional development funds • Paid volunteer time off • Workspace & home office benefits