Duolingo

4 weeks ago

Staff AI Research Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Join a cross-functional Monetization-focused AI team to develop and deploy advanced ML solutions, including large language models and bandit-driven systems. You will train, fine-tune, and monitor models, collaborate with frontend/backend AI engineers, mentor teammates, and influence product decisions with state-of-the-art research to balance revenue and learning experience.

Location: Pittsburgh, New York

Workplace: Onsite

Employment Type: Full time

Job Function: Research & Scientific (R&D)

Key Responsibilities

•Join a full-stack team of frontend, backend, and other AI Research engineers, fostering a collaborative and innovative work environment.
•Contribute to the development and training of bandit models and large-scale neural network models.
•Collaborate with cross-functional teams to understand their needs, to align the models’ outputs with company objectives.
•Participate in and help drive strategic product and business decision-making as a member of the Monetization leadership group.
•Stay up-to-date with the latest developments in machine learning, particularly in LLMs and bandits, and apply this knowledge to drive advancements in our projects.

Pay and Benefits

Salary: USD 220,800 - 331,200 annually

Key Requirements

•Proven experience as an AI research engineer, e.g., in LLMs, bandits, computer vision, or related fields.
•Strong background in training and fine-tuning large models in an applied setting.
•Advanced degree in Computer Science, Engineering, or a related field with a focus on machine learning or artificial intelligence, or equivalent experience.
•Excellent leadership and communication skills, with the ability to manage and inspire a team.
•Deep understanding of machine learning concepts, frameworks, and best practices.

Experience:AIMLLLMsBanditsMonetization

Education:Master's

Skills:LeadershipCommunicationCollaborationMentorshipProblem-solving

Languages:English

Tech Stack:LLMBanditsReinforcement learningTraining dataFine-tuningDeploymentMonitoring

Company Brief

Duolingo

Duolingo develops a gamified language-learning platform offering courses, practice exercises, and assessment tools for learners worldwide via web and mobile apps, using adaptive algorithms and motivational features to drive engagement and retention.

Industry: EdTech

Company Size: Enterprise (1,001+ employees)

Revenue: USD 500M to 1B

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Pittsburgh, United States

Founded: 2011

Glassdoor: 4.2

Website LinkedIn Glassdoor

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Duolingo

4 weeks ago

Staff AI Research Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Location: Pittsburgh, New York

Workplace: Onsite

Employment Type: Full time

Job Function: Research & Scientific (R&D)

Key Responsibilities

•Join a full-stack team of frontend, backend, and other AI Research engineers, fostering a collaborative and innovative work environment.
•Contribute to the development and training of bandit models and large-scale neural network models.
•Collaborate with cross-functional teams to understand their needs, to align the models’ outputs with company objectives.
•Participate in and help drive strategic product and business decision-making as a member of the Monetization leadership group.
•Stay up-to-date with the latest developments in machine learning, particularly in LLMs and bandits, and apply this knowledge to drive advancements in our projects.

Pay and Benefits

Salary: USD 220,800 - 331,200 annually

Key Requirements

•Proven experience as an AI research engineer, e.g., in LLMs, bandits, computer vision, or related fields.
•Strong background in training and fine-tuning large models in an applied setting.
•Advanced degree in Computer Science, Engineering, or a related field with a focus on machine learning or artificial intelligence, or equivalent experience.
•Excellent leadership and communication skills, with the ability to manage and inspire a team.
•Deep understanding of machine learning concepts, frameworks, and best practices.

Experience:AIMLLLMsBanditsMonetization

Education:Master's

Skills:LeadershipCommunicationCollaborationMentorshipProblem-solving

Languages:English

Tech Stack:LLMBanditsReinforcement learningTraining dataFine-tuningDeploymentMonitoring

Company Brief

Duolingo

Industry: EdTech

Company Size: Enterprise (1,001+ employees)

Revenue: USD 500M to 1B

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Pittsburgh, United States

Founded: 2011

Glassdoor: 4.2

Website LinkedIn Glassdoor