Senior Software Engineer, Backend

The Observability team builds infrastructure and tools that give engineers confidence and clarity at Duolingo scale. We create monitoring, alerting, and debugging experiences that help teams ship faster and respond to incidents effectively. In this team, you’ll build instrumentation frameworks, deploy telemetry infrastructure, design dashboards, and connect signals to catch issues before they impact learners. We’re looking for engineers passionate about developer experience and reliability.

You will…

• Collaborate on software projects with product design and backend aspects
• Develop, release, and maintain backend services and/or infrastructure
• Lead individual project priorities, milestones, and ensure we’re always shipping

Do you have experience in Database software proficiency?, Do you have a Bachelor’s degree?, * A Bachelor’s degree in Computer Science or a related technical field

• Strong competencies in data structures, algorithms, and software design
• Experience programming in Java, Python, or Kotlin

• Solid understanding of one or more database technologies

• Exceptional candidates will have…

• Industry experience building high-traffic APIs using public cloud providers
• Experience with industry observability technology, such as OpenTelemetry, Grafana, Prometheus, or DataDog.

4.04.0 out of 5 stars New York, NY $182,800 - $247,300 a year

Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in!

At Duolingo, you’ll join a team that cares about finding innovative solutions to complex technical problems, running countless experiments (300+ at a time!) with our massive user base to make data-driven decisions, and educating our users and employees alike. You’ll have limitless learning opportunities, mentorship and collaboration with world-class minds, and a variety of projects with large scopes - while doing work that’s both fun and meaningful.

Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world.