Senior Software Engineer (Fullstack) - Product at Datadog

About the Role

We are looking for a Senior Fullstack Engineer to join our team at Datadog. This role focuses on building end-to-end product experiences that power our observability platform.

Key Responsibilities

• →Architect, build, and ship end-to-end product features—owning everything from frontend UI to backend logic, data modeling, and API design
• →Drive technical excellence for the frontend experience, including performance, accessibility, responsiveness, and overall quality
• →Collaborate with product managers, designers, and backend engineers to define user experiences, data flows, and APIs
• →Improve the reliability and scalability of services that support your features, contributing backend code where needed
• →Lead technical discussions, influence architecture decisions, and mentor other engineers on fullstack patterns and best practices
• →Ensure strong testing coverage, clear documentation, and long-term maintainability across the stack