368,634open jobs
9,437companies
50,578added this week
Browse all
Salary
$222k per year
Location
Remote (United States, United Kingdom, Canada)
Seniority
Staff · 10+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
DuckDuckGo is an independent American software company headquartered in Paoli, Pennsylvania. The company is private held with a team of passionate people from over 15 counties.

Who We Are

Hi, we're DuckDuckGo, the online protection company and remote-first team of 300+ on a mission to raise the standard of trust online. Founded in 2008 and profitable since 2014, annual revenue now exceeds $100m USD and millions use our browser on on Mac, Windows, iOS, and Android, our search engine, and the DuckDuckGo subscription. We also offer private, useful, and optional AI, including Duck.ai, which lets you chat privately with ChatGPT, Claude, and other AIs, all in one place. Our culture of trust, inclusivity, and empowered project management underpins everything we do, where each team member takes full ownership of their projects, from scoping and execution to postmortem. If you're seeking end-to-end ownership of your work, you've come to the right place!

Your Team and Role

Working on the Data Science Functional Team, you'll drive product and business impact through improving our search engine ranking and results. Recent projects include:

  • Improving first-phase ranking quality and precision without sacrificing latency

  • Developing new lexical-matching and document-authority signals

  • Expanding our search evaluations to measure relevancy readiness and surface ranking blindspots

  • Investigating LLMs for feature generation and ranking

Our data meets rigorous privacy standards and is necessarily sparse, so you'll need to think creatively to surface actionable insights in an evidence-first culture where quantitative rigor is the baseline, not the exception.

About You

  • You have 10+ years of experience in Data Science, with 2+ years at Staff, Principal, or Director level, and a track record of leading high-complexity projects from scoping to production with minimal direction.

  • You are comfortable advising others on complex data science work.

  • You can develop strategies for ambiguous, complex data science problems and turn them into a series of well-defined projects.

  • You have hands-on experience deploying ML in production, developing NLP solutions, and in AI-assisted development.

  • You write production-grade code in Python or a comparable high-level language.

  • You have advanced SQL and query optimization skills.

  • You collaborate effectively with product teams and contribute to overall team throughput.

  • Preferred experience:

    • Running search-specific projects (ranking, retrieval, or indexing) from scoping to production

    • Working with large-scale search infrastructure (e.g. Vespa, Elasticsearch, OpenSearch, or Solr)

Compensation

$222,033 USD annually and stock options. Compensation is identical within professional levels, regardless of geographic location or team. Compensation for each professional level is transparent across the organization.

Eligibility for company-sponsored health benefits is limited to team members based in the United States. This program does not extend to team members located in other countries, such as Canada or the UK.

OurTeam Member Support Guide explains how we prioritize your wellbeing including paid parental leave, office setup, and co-working allowances.

Hiring Process

Hiring works best when it's a two-way street. Learn how we help you get to know DuckDuckGo, envision your future role here, and find out more about how we hire.

Diversity, Equity and Inclusion

DuckDuckGo provides equal work opportunities to all team members and applicants, and it prohibits discrimination and harassment of any type on the basis of race, color, ethnicity, caste, religion, age, sex (including pregnancy), national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by our policies or federal, state, or local laws.

We want to ensure that our hiring process is accessible. If you need reasonable accommodation for any part of the application process because of a medical condition or disability, please send an email to [email protected] to let us know the nature of your request.

Please note that:

  • You’ll be required to attend meetings on camera via video conferencing

  • Expect to travel at least two times a year: once for our all-hands meetup and again for a team retreat (each around 4-5 days). While extenuating circumstances may impact attendance, everyone is strongly encouraged to attend.

  • While we offer a flexible work arrangement with no core hours, expect an average full-time commitment of 40 hours per week.

  • A successful candidate must pass a background check as a condition of joining the team.

  • By applying for this role, you confirm that all information submitted is accurate and complete. You further acknowledge that providing false or fraudulent information during the application process is cause for denial of an offer, revocation of any existing offer, or other adverse action, up to and including termination after the start of your commencement of work.

Disclosure Statement: Use of AI in Hiring Process

As part of our commitment to enhancing our recruitment process, we utilize artificial intelligence (AI) technology to assist in reviewing and summarizing job applications and test projects, including those tools integrated into our recruitment vendor platforms. We use AI to flag potentially fraudulent applications, analyze and summarize applicants’ experience, interviews, and project performance, and help streamline our selection process.

Key Principles:

  • Data Privacy: All information provided in your application will be handled in accordance with our Recruiting Privacy Policy. We ensure that your personal information is protected and used solely for recruitment purposes.

  • Human Oversight and Accountability: The AI technology is designed to support our hiring team by providing insights and summaries of applications and evaluations of test projects against scoring rubrics. All final evaluations and hiring decisions, however, will be made by our hiring team, who will consider the AI's input alongside other factors.

  • Transparency: We believe in transparency regarding our hiring practices. If you have any questions about how AI is used in our recruitment process, please feel free to reach out to us.

By submitting your application, you acknowledge and consent to the use of AI technology in our review process. If you would like to request an alternative selection process, please contact us as at [email protected]. Thank you for your interest in joining DuckDuckGo!

#LI-DNI

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,634 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Singapore
$70k – $105k per year • In office • Full-Time • 3+ years exp
Python
SQL
TypeScript
AI/ML
LLM
RAG
Function Calling
LLM Guardrails
Cybersecurity
GDPR
Management
n8n
Apply
$117k – $210k per year (Estimated) • In office • Full-Time • 5+ years exp • Munich
AI/ML
ChatGPT
Claude
Cursor
AI Agents
Apply
$123k – $251k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Dallas • Denver • Birmingham
Java
SQL
Java
Gradle
Hibernate
Maven
Spring Boot
Spring Framework
Databases
Apache Kafka
MySQL
Redis
DevOps
CI/CD
Dynatrace
Jenkins
Kubernetes
OpenShift
Cybersecurity
SonarQube
Apply
Product Engineer 1 day ago
$93k – $140k per year • In office • Full-Time • 2+ years exp • Berlin
AI/ML
Claude
Claude Code
Cursor
Apply
Founding Engineer 1 day ago
$93k – $140k per year • In office • Full-Time • 3+ years exp • Munich
Python
Python
FastAPI
AI/ML
Fine-tuning
LLM
VLM
Apply
$179k per year • Equity • Remote • Full-Time • 7+ years exp • Singapore
Apply
$200k per year • Equity • Remote • Full-Time • 9+ years exp • Singapore
AI/ML
ChatGPT
Claude
Design
Figma
Apply
$244k per year • Equity • Remote • Full-Time • 10+ years exp • Singapore
AI/ML
ChatGPT
Claude
AI Agents
Apply
$179k per year • Equity • Remote • Full-Time • 7+ years exp
C#
JavaScript
Kotlin
Perl
Swift
AI/ML
ChatGPT
Claude
AI Agents
Apply
$179k per year • Equity • Remote • Full-Time • 7+ years exp
Go
Node JS
Perl
JavaScript
AI/ML
AI Agents
ChatGPT
Claude
Prompt Engineering
RAG
Apply
$117k – $251k per year (Estimated) • Remote/Hybrid • Full-Time • Singapore
Apply
$74k – $126k per year (Estimated) • In office • Full-Time • Singapore
Python
Apply
$88k – $191k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Singapore
C++
Java
Kotlin
Python
Mobile
JUnit
DevOps
Git
gRPC
Jenkins
JFrog Artifactory
Shift-Left
Cybersecurity
Shift-Left Security
QA
Pytest
Robot Framework
TestNG
Apply
Senior AI Architect 5 hours ago
$138k – $304k per year (Estimated) • In office • Full-Time • 6+ years exp • Bachelor's Degree • Singapore
Python
SQL
Databases
Databricks
AI/ML
AI Agents
LangGraph
OpenAI
RAG
Spark
LangChain
DevOps
Azure
Apply
$64k – $189k per year (Estimated) • Remote/Hybrid • Full-Time • 1+ year exp • Bachelor's Degree • Singapore
Python
SQL
Databases
Apache Kafka
AI/ML
Amazon SageMaker
Kubeflow
MLFlow
Spark
Vertex AI
DevOps
AWS
Azure
Azure DevOps
CI/CD
Docker
GCP
GitLab
GitLab CI
Jenkins
Kubernetes
Apply
See all jobs
This is one of many
368,634 more open roles from verified company boards, updated every day.