Books › Machine Learning Engineer roadmap

Best books for Machine Learning Engineers

From models to systems. The opening books teach applied machine learning, the mathematics behind it and a deep-learning framework. The build set focuses on design patterns, applications, framework fluency, engineering practice and large language models. The lead set covers production systems, foundation-model engineering, reliability and the data systems underneath it all.

12 books in 3 stages, about 5,280 pages (132 hours of reading). The notes are ours, with no ratings or sales claims.

See the full Machine Learning Engineer roadmap →

How to choose your books

A short method, so you read the right book for where you are instead of the longest list.

Find your stage

  • Getting started · 3 books

    Applied ML and the maths: train real models, understand the linear algebra and probability underneath and learn a deep-learning library.

    Jump to this stage ↓
  • Doing the job · 5 books

    Making models useful: reusable patterns, end-to-end applications, PyTorch fluency, engineering process and LLM basics.

    Jump to this stage ↓
  • Senior and leading · 4 books

    Production and reliability: designing ML systems, building with foundation models, running them reliably and understanding data infrastructure.

    Jump to this stage ↓

If you are unsure, start one stage lower than you think. Books in a later stage assume the working knowledge the earlier ones give you.

Begin with one book

Our starting pick

Hands-On Machine Learning with Scikit-Learn, Keras & TensorFlow, 3rd Edition

by Aurélien Géron · 2017

It teaches by building, so you get working models early and learn the vocabulary the rest of the list assumes.

See the book ↓

Then pick by your situation

Choose the next book by the problem in front of you, not by its place in the list.

Check it against what Machine Learning Engineer postings ask for

These skills come from our analysis of live Machine Learning Engineer job postings. If one is new to you, its book list sits one click away.

Each step on the scale reflects how often live job postings name the skill, tool or credential, based on our analysis of those postings.

Set a time budget

StageBooksPagesReadingAt 3 hrs a week
Getting started31,63041 hrs14 wks
Doing the job51,88047 hrs16 wks
Senior and leading41,77044 hrs15 wks
All 3 stages125,280132 hrs44 wks

Treat this as a ceiling, not a target. Read one book at a time, apply it, then move on; read reference-style books in sections.

Judge any book before you buy it

  • Age

    This list runs from 2017 (Hands-On Machine Learning with Scikit-Learn, Keras & TensorFlow, 3rd Edition) to 2025 (AI Engineering). Older books earn their place by teaching principles that do not change. For tools and platforms, buy the latest edition.

  • Level

    Check the stage before the title. A book from a later stage will make sense only once you have faced the problems it solves.

  • Format

    The longest book here, Hands-On Machine Learning with Scikit-Learn, Keras & TensorFlow, 3rd Edition, runs about 860 pages. Read very long books as references: pick the chapter that matches the problem you have.

  • Fit

    Ask what you will do differently the week after you finish. If you cannot answer, the book is for a different moment. Come back to it when the situation arrives.

Getting started

Applied ML and the maths: train real models, understand the linear algebra and probability underneath and learn a deep-learning library.

  • Cover of Hands-On Machine Learning with Scikit-Learn, Keras & TensorFlow, 3rd Edition
    Start here

    Hands-On Machine Learning with Scikit-Learn, Keras & TensorFlow, 3rd Edition

    by Aurélien Géron · 2017

    ~860 pages~22 hrs to read

    Project-driven walk-through of the machine learning workflow, from classical models in Scikit-Learn to neural networks in Keras. Work through it once you are comfortable with Python and basic statistics.

    View book →
  • Cover of Mathematics for Machine Learning

    Mathematics for Machine Learning

    by Marc Peter Deisenroth, A. Aldo Faisal, Cheng Soon Ong · 2020

    ~370 pages~9 hrs to read

    Covers the linear algebra, calculus, probability and optimisation that underpin machine learning, then applies them to regression, PCA and classification. Read it early if your background is software rather than maths.

    View book →
  • Cover of Deep Learning with Python, 2nd Edition

    Deep Learning with Python, 2nd Edition

    by François Chollet · 2017

    ~400 pages~10 hrs to read

    An accessible introduction to deep learning from the creator of Keras, covering computer vision, text and generative models with working code. Read it after you are comfortable with classical machine learning.

    View book →

Doing the job

Making models useful: reusable patterns, end-to-end applications, PyTorch fluency, engineering process and LLM basics.

  • Machine Learning Design Patterns

    by Valliappa Lakshmanan, Sara Robinson, Michael Munn · 2020

    ~400 pages~10 hrs to read

    Catalogues recurring solutions to data, training and serving problems such as feature stores, checkpoints and workflow pipelines. Useful when you are designing a system rather than just training a model.

    View book →
  • Building Machine Learning Powered Applications: Going from Idea to Product

    by Emmanuel Ameisen · 2020

    ~260 pages~7 hrs to read

    Follows one ML product from the first idea through modelling, validation, deployment and monitoring. Read it when you are building your first end-to-end application.

    View book →
  • Cover of Deep Learning with PyTorch

    Deep Learning with PyTorch

    by Eli Stevens, Luca Antiga, Thomas Viehmann · 2020

    ~520 pages~13 hrs to read

    Teaches PyTorch from tensors and autograd through training loops, data loading and deploying a model. A solid choice when your team trains and serves its own networks.

    View book →
  • Cover of Machine Learning Engineering in Action

    Machine Learning Engineering in Action

    by Ben Wilson · 2022

    ~300 pages~8 hrs to read

    Focuses on the engineering habits that get ML projects delivered: planning, experimentation, code quality, testing and release. Read it when you are moving from prototypes to code a team can maintain.

    View book →
  • Cover of Hands-On Large Language Models

    Hands-On Large Language Models: Language Understanding and Generation

    by Jay Alammar, Maarten Grootendorst · 2024

    ~400 pages~10 hrs to read

    Visual, code-first coverage of tokenisation, embeddings, prompting, retrieval and fine-tuning for large language models. Read it when your role starts to involve building with LLMs.

    View book →

Senior and leading

Production and reliability: designing ML systems, building with foundation models, running them reliably and understanding data infrastructure.

  • Cover of Designing Machine Learning Systems

    Designing Machine Learning Systems: An Iterative Process for Production-Ready Applications

    by Chip Huyen · 2022

    ~390 pages~10 hrs to read

    Covers data pipelines, deployment, monitoring and the lifecycle of production models. Read it when your work shifts from notebooks to models that other teams depend on.

    View book →
  • Cover of AI Engineering

    AI Engineering: Building Applications with Foundation Models

    by Chip Huyen · 2025

    ~350 pages~9 hrs to read

    Covers evaluation, prompt engineering, RAG, fine-tuning, inference optimisation and the architecture of applications built on foundation models. Aimed at engineers who own those systems and decide how they are evaluated and run.

    View book →
  • Cover of Reliable Machine Learning

    Reliable Machine Learning: Applying SRE Principles to ML in Production

    by Cathy Chen, Niall Murphy, Kranti Parisa, D. Sculley, Todd Underwood · 2022

    ~410 pages~10 hrs to read

    Applies site reliability practice to ML: service levels, incident response, monitoring, data and model lifecycle, and organisational design. Read it when you are accountable for how models behave in production.

    View book →
  • Cover of Designing Data-Intensive Applications

    Designing Data-Intensive Applications

    by Martin Kleppmann · 2017

    ~620 pages~16 hrs to read

    Explains storage engines, replication, partitioning, transactions and stream and batch processing, and the trade-offs between them. Read it when you design the systems that data and models run on.

    View book →

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Frequently asked questions

Which book should a Machine Learning Engineer read first?

Hands-On Machine Learning with Scikit-Learn, Keras & TensorFlow, 3rd Edition by Aurélien Géron. It teaches by building, so you get working models early and learn the vocabulary the rest of the list assumes.

Do I need to read all 12 books?

No. The list is a menu, not a syllabus. Find your stage (getting started: 3, doing the job: 5, senior and leading: 4), begin with one book (we suggest Hands-On Machine Learning with Scikit-Learn, Keras & TensorFlow, 3rd Edition), then pick the next book by the problem you are facing at work. Come back to the others when the situation they cover arrives.

How long does it take to read these books?

All 12 books add up to about 5,280 pages, roughly 132 hours at 1.5 minutes a page. At three hours a week that is about 44 weeks; at six hours a week, about 22. The list is meant to be read over time, one book at a time, not in one run.

Are these books up to date?

They range from 2017 (Hands-On Machine Learning with Scikit-Learn, Keras & TensorFlow, 3rd Edition) to 2025 (AI Engineering). Older titles are included because they teach principles that have not changed; for tools and platforms, we favour recent editions. Check the edition before you buy.

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