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Duolingo

Duolingo

careers.duolingo.com

5 Jobs

1,657 Employees

About the Company

Our mission is to develop the best education in the world and make it universally available. Duolingo is the most downloaded education app in the history of the App Store and in 2019 became the top-grossing education app worldwide. We set out to do something altogether different in the learning space. Learning a new language is hard; we believe it should be fun. We use bite-sized lessons that feel like playing a game to keep our learners motivated. Learning a new language can also be expensive, and because we believe it should be free, we made it so. Duolingo has been named to: BuiltIn's Best Places to Work (2023), Fast Company Best Workplaces for Innovators (2022), Fast Company 10 Most Innovative Education Company (2022), among others.

Listed Jobs

Company background Company brand
Company Name
Duolingo
Job Title
AI Product Engineer, Generated Sessions
Job Description
Job Title: AI Product Engineer, Generated Sessions Role Summary: Lead the design, implementation, and evaluation of AI-driven features that enhance language lesson generation, making sessions dynamic, personalized, and effective for millions of users. Expectations: Drive end‑to‑end AI product development, from architecture and deployment to rigorous quality assurance and performance optimization. Key Responsibilities: - Revamp the language session generator with advanced AI techniques. - Integrate large language model (LLM) capabilities into production‑grade applications. - Design and execute comprehensive system evaluations using automated testing and human feedback loops. - Optimize AI algorithms for efficiency, accuracy, and scalability. - Perform feature engineering to improve predictive performance and user experience. - Collaborate with cross‑functional teams (product, design, data science, QA) to align AI enhancements with business goals. Required Skills: - Proven experience building and deploying production‑level applications that incorporate LLMs. - Strong knowledge of AI/ML fundamentals, algorithm optimization, and feature engineering. - Expertise in automated testing frameworks and human‑in‑the‑loop evaluation processes. - Ability to translate complex technical concepts into actionable product requirements. - Effective communication and collaboration across multidisciplinary teams. Required Education & Certifications: - Bachelor’s degree in Computer Science, Artificial Intelligence, or a related technical field. - Portfolio demonstrating successful integration of AI into learning tools or large‑scale platforms.
New york, United states
On site
07-09-2025
Company background Company brand
Company Name
Duolingo
Job Title
Security Operations Engineer
Job Description
**Job Title:** Security Operations Engineer **Role Summary:** Oversee and enhance security infrastructure for a rapidly expanding cloud-based language learning platform. Maintain security standards, drive compliance, and mitigate risks across cloud and application environments. **Expectations:** - Investigate and resolve security incidents, abuse reports, and suspicious activity in cloud environments. - Collaborate with external platforms (e.g., HackerOne) to assess and prioritize vulnerability disclosures. - Develop automation for threat detection, response, and remediation processes. - Partner with engineering teams to enforce secure coding practices and protect application integrity. - Advise on third-party tool/vendor security assessments and risk-based approvals. - Strengthen infrastructure security through policy updates and secure design reviews. **Key Responsibilities:** - Respond to security incidents in AWS and hybrid cloud environments. - Implement automated workflows for credential management, policy enforcement, and compliance checks. - Conduct threat modeling and align security strategies with business objectives. - Use AI-driven tools to prioritize and streamline security report triage. - Design secure cloud architectures in multi-account environments. - Provide technical guidance on security requirements to diverse stakeholders. **Required Skills:** - Proficiency in cloud security (AWS) and infrastructure hardening. - Experience with security scanning tools (e.g., SemGrep, Nuclei) and automation frameworks. - Strong Linux system administration and scripting/programming skills (e.g., Python, Shell). - Knowledge of containerization (Docker) and Terraform for secure infrastructure as code. - Collaborative problem-solving and risk-assessment capabilities. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Engineering, or related technical field. - 2+ years of experience in security operations, cloud, or application security. - Proven ability to work in high-growth technical teams.
New york, United states
On site
Junior
16-09-2025
Company background Company brand
Company Name
Duolingo
Job Title
Data Scientist, New Graduate
Job Description
**Job Title:** Data Scientist, New Graduate **Role Summary:** Derive data-driven insights to shape product decisions and business strategies for a global education platform. Collaborate cross-functionally to model user behavior, evaluate experiments, and enhance data infrastructure to support scalable, fact-based decision-making. **Expectations:** - Currently pursuing or recently completed a degree in a quantitative field. - Strong analytical mindset with practical experience in data analysis. - Proficiency in programming/statistical tools and communication of technical results. **Key Responsibilities:** - Analyze large datasets to model user behavior and forecast solution impacts. - Design and evaluate product experiments to refine user experiences. - Develop dashboards, reports, and predictive models for scalable decision-support. - Validate data tracking and ensure data integrity across systems. **Required Skills:** - Advanced SQL; intermediate Python/R; statistical analysis (regression, hypothesis testing). - Data visualization and storytelling for technical/non-technical audiences. - Foundational understanding of consumer digital product lifecycle. - Collaborative problem-solving attitude with emphasis on teamwork and method sharing. **Required Education & Certifications:** - Bachelor’s or master’s in statistics, economics, computer science, mathematics, or related quantitative field. - Expected graduation by Fall 2025 or Spring/Summer 2026 (or equivalent timeframe).
Pittsburgh, United states
On site
Junior
07-10-2025
Company background Company brand
Company Name
Duolingo
Job Title
Business Development Lead
Job Description
**Job Title** Business Development Lead **Role Summary** Strategic leader responsible for expanding business through product and consumer partnerships. Drives integration of key technologies (AI, payments, OEM), builds data‑driven business cases, and collaborates with product, engineering, and marketing to launch and scale partnership initiatives that boost user growth, subscription revenue, and brand awareness. **Expactations** - 5+ years business development experience in digital consumer tech (B2C). - 2+ years in management consulting or investment banking. - Proven track record of sourcing, negotiating, and executing full‑cycle partnerships. - Ability to influence product and engineering teams on integration requirements. - Strong analytical, critical‑thinking, and data‑storytelling skills. - Effective cross‑functional collaboration and communication with internal stakeholders. - Ambitious, results‑oriented mindset with a test‑and‑scale approach. **Key Responsibilities** - Partner with Product/Engineering to define and secure technical integrations for strategic partners (OEMs, payment providers, AI firms, etc.). - Identify, conceptualize, and negotiate new partnership opportunities that deliver measurable impact on user acquisition, subscription revenue, and brand visibility. - Develop compelling, quantifiable business cases to prioritize strategic bets. - Lead end‑to‑end partnership lifecycle: deal sourcing, business case creation, contract negotiation, implementation, and performance tracking. - Collaborate with Marketing to amplify partnership launches through high‑impact activations. - Monitor partnership KPIs, generate insights, and iterate strategies to maximize ROI. **Required Skills** - Business development & partnership management in digital consumer products. - Negotiation and contract development expertise. - Strong analytical and financial modeling abilities. - Excellent written and verbal communication, presentation, and storytelling skills. - Critical thinking and structured problem‑solving. - Cross‑functional teamwork with Product, Engineering, and Marketing. - Familiarity with mobile apps, subscription services, AI, and payments ecosystems. **Required Education & Certifications** - Bachelor’s degree in Business, Economics, Engineering, or related field (required). - MBA or equivalent graduate degree (preferred). - Proficiency in an additional language (optional but advantageous).
New york, United states
On site
Senior
23-10-2025