Penguin Random House’s Data Science team is hiring a Junior AI Engineer to help unlock the potential of AI and emerging technology through practical tools that improve how teams work.

As the world’s leading publishing house, Penguin Random House remains at the forefront of digital transformation, using cutting-edge AI and machine learning techniques to shape the future of book discovery, sales, and customer engagement. With a commitment to quality and innovation, we leverage data science to enhance our capabilities across marketing, pricing, forecasting, personalization, and more.

If you love turning innovation into useful, responsible solutions, and have strong Python skills, product sense, and sound judgment, we’d love to hear from you.

• Build tools, automations, and applications that support internal business needs across marketing, research, and workflow optimization.

• Design, test, and improve language model based workflows for tasks such as classification, summarization, extraction, generation, and search support.

• Partner with teams across Marketing, Product, Data Science, and the broader business to translate needs into clear, scalable solutions.

• Develop Python-based services, APIs, and internal tools that integrate AI capabilities into day-to-day workflows.

• Evaluate and refine system performance for quality, speed, reliability, and cost.

• Identify edge cases, improve system behavior, and contribute to best practices for applied AI development.

• Must have prior internship experience in software engineering, with hands-on experience building LLM-based or applied AI workflows

• Strong Python skills and a practical approach to building useful, reliable, and responsible solutions

• Familiarity with agentic coding tools like Claude Code, OpenAI Codex, Cursor, etc.

• Ability to understand stakeholder needs and translate them into effective solutions

• Comfort working across a range of projects and solving ambiguous problems

• Familiarity with agentic frameworks like LangGraph/LangChain, Google ADK, OpenAI Agent SDK, etc.

• Familiarity with evaluation techniques and frameworks like MLFlow, Arize, LangSmith, etc.

Applications for this role will be accepted through June 18, 2026 or until the role is filled. We encourage you to apply early, as we review applications on a rolling basis. Please include your resume and cover letter for consideration. Before applying for any role at Penguin Random House, we recommend you review our applicant resources page and our FAQs page.

Penguin Random House job postings include a good faith compensation range for each open position. The salary range listed is specific to each particular open position and takes into account various factors including the specifics of the individual role, and candidate's relevant experience and qualifications.

Full-time employees are eligible for our comprehensive benefits program. Our range of benefits include, but are not limited to, Medical/Prescription drug insurance, Dental, Vision, Health Care/Dependent Care Flexible Spending Account, Health Savings Account, Pre-Tax and Roth 401(k), Short and Long-Term Disability Insurance, Life/AD&D Insurance, Commuter Benefits, Student Loan Repayment Program, Educational Assistance & generous paid time off.

Penguin Random House is the leading adult and children's publishing house in North America, the United Kingdom and many other regions around the world. In publishing the best books in every genre and subject for all ages, we are committed to quality, excellence in execution, and innovation throughout the entire publishing process: editorial, design, marketing, publicity, sales, production, and distribution. Our vibrant and diverse international community of nearly 300 publishing brands and imprints include Ballantine Bantam Dell, Berkley, Clarkson Potter, Crown, DK, Doubleday, Dutton, Grosset & Dunlap, Little Golden Books, Knopf, Modern Library, Pantheon, Penguin Books, Penguin Press, Penguin Random House Audio, Penguin Young Readers, Portfolio, Puffin, Putnam, Random House, Random House Children's Books, Riverhead, Ten Speed Press, Viking, and Vintage, among others. More information can be found at http://www.penguinrandomhouse.com/.

Penguin Random House values the array of talents and perspectives that a diverse workforce brings. All qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status.

Company: Penguin Random House LLC | Job ID: 289154