[ engineering ]
Senior Software Engineer, Backend
Duolingo- Location
- New York, New York; Pittsburgh, Pa
- Work mode
- On-site
- Type
- full time
- Listed
Applications go directly to Duolingo. Ramai takes no fee for placement and no money for ranking.
[ About this role ]
Senior Backend Engineer II at Duolingo, focusing on the Ads monetization pillar. This role involves building and operating reliable, scalable systems for ad serving, mediation, demand, and in-product ad formats. The engineer will collaborate cross-functionally to grow and scale Duolingo's ads business.
Skills and focus areas
- backend fundamentals
- systems thinking
- ownership of complex technical problems
- design
- production
- building reliable systems
- operating scalable systems
- product engineering
- infrastructure
- platform engineering
- software projects
- backend services
Summary written by Ramai from the original posting. Full details and requirements are on Duolingo’s careers page.
[ More at Duolingo ]
See all 57 open roles at Duolingo →[ Similar roles at other startups ]
- Senior Software EngineerVariance
- Fullstack Software EngineerSirdab
- Member of Technical Staff, Typescript Engineer (principal)Inkeep
- Founding Full Stack Engineer - Llm, Applied Ai (no Prior Llm Experience Required)Berry
- Engineers That Enjoy Hard Things (like Compilers)Boundary
- Forward Deployed EngineerVooma
[ Not quite right? ]
Tell the assistant what you’re after — stage, location, stack, visa sponsorship — and it searches every open role for you. A few questions are free, no account needed.