DU
DuckDuckGo· HQ in 20 Paoli Pike, Paoli, PA 19301

Senior Backend Engineer

Location: USA (Remote) · Category: Engineering & Development · Seniority: Senior · USD178,500 – USD178,500 / yearly · Posted: May 5, 2026 · Verified: Oct 5, 2026

Role Overview & Description

This Senior Backend Engineer role leads complex projects across company-wide objectives, using Perl, Go, and Node.js to write pragmatic, performant code. Recent projects include implementing AI-assisted answers in Search, improving Duck.ai, and building data processing pipelines for search relevancy. Requires 7+ years in backend systems for consumer products, familiarity with AI agent tooling (RAG, prompt engineering), and experience mentoring engineers.
Source & Transparency: This position was structured directly from the publicly accessible career portal of DuckDuckGo. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.

About the company

DU

DuckDuckGo

duckduckgo.com

Privacy-first search, browser and consumer protection platform.

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