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Senior Backend Engineer

Duck Duck Go, Inc.

Job Overview

Location

USA (Remote)

Job Type

Full-time

Full Job Description

📋 Description

• As a Senior Backend Engineer at DuckDuckGo, you will lead complex, high-impact projects that directly support the company’s mission to raise the standard of trust online by building privacy-first consumer products used by millions.
• Day to day, you will write pragmatic, performant, and testable code using Perl (Version 5), Go, and Node.js to implement AI-assisted answers, enhance Duck.ai, and develop sophisticated data processing pipelines that maintain search relevancy while collaborating remotely with peers and taking ownership of product issues across the all-in-one privacy solution.
• You will join a remote-first team of 300+ at DuckDuckGo, a profitable, mission-driven company founded in 2008 with over $100M in annual revenue, where trust, inclusivity, and empowered project management define the culture and each engineer owns their work from scoping to postmortem.
• In this role, you will grow into a formal mentor for other engineers, supporting their career development and contributing to the growth of the Backend Team, while sharpening your skills in AI agent tooling, data structures, algorithms, and data-driven decision-making in a transparent, equity-focused environment.

🎯 Requirements

• 7+ years of professional experience focused on backend systems powering consumer-facing products
• Familiarity with AI agent tooling including evaluation frameworks, RAG pipelines, and prompt engineering
• Solid project management abilities and experience leading and mentoring experienced engineers

🏖️ Benefits

• $178,500 USD annual salary plus stock options with transparent, level-based compensation regardless of location
• Eligibility for company-sponsored health benefits (for U.S.-based team members) and access to the Team Member Support Guide covering paid parental leave, office setup, and co-working allowances
• Flexible remote work arrangement with no core hours, supported by a culture of trust and asynchronous collaboration

Skills & Technologies

JavaScript

Node.js

iOS

Android

Backend

Senior

Remote

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Duck Duck Go, Inc.

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About Duck Duck Go, Inc.

Internet search engine company founded in 2008 that emphasizes user privacy by not tracking search histories or creating personal profiles. Offers web search, mobile browsers, browser extensions, email protection and other privacy tools designed to block trackers and encrypt connections. Generates revenue through contextual advertising based on keywords rather than personal data. Headquartered in Paoli, Pennsylvania, the company operates as a privately held corporation focused on providing alternatives to data-driven search platforms.

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