Machine Learning Engineer Job Description (October 2026)

Need an expert Machine Learning Engineer fast? Use our job description to attract top Machine Learning engineers with expertise in designing, building, and deploying machine learning models. Streamline your hiring process and find engineers proficient in working with data, algorithms, and frameworks like TensorFlow and PyTorch to deliver scalable AI solutions.

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Machine Learning Engineer job description template

Machine Learning is a subset of artificial intelligence that allows systems to learn from data and make decisions without explicit programming. By utilizing algorithms and statistical models, Machine Learning enables the creation of predictive models that can recognize patterns, forecast trends, and improve over time.

Machine Learning is applied across various industries, including finance, healthcare, e-commerce, and technology, for applications such as fraud detection, personalized recommendations, image and speech recognition, and predictive analytics. It powers advanced systems like recommendation engines, autonomous vehicles, and natural language processing tools.

Companies like Google, Amazon, and Tesla are at the forefront of using Machine Learning to enhance their services. From optimizing search results to improving voice assistants, Machine Learning is critical for companies seeking to deliver cutting-edge, data-driven solutions.

Machine Learning benefits from a strong ecosystem of frameworks and libraries like TensorFlow, PyTorch, and Scikit-learn, which streamline model development and deployment. With an active research community, abundant learning resources, and open-source tools, developers and data scientists can easily adopt and implement Machine Learning in real-world applications. The technology continues to evolve rapidly, ensuring it remains at the forefront of innovation.

If you’re looking for a Machine Learning Engineer, feel free to copy and customize the Machine Learning Engineer Job Description created by Lemon.io below. Or, skip the hassle and let us connect you with a top-tier, pre-vetted Senior Machine Learning Engineer in just 48 hours.

Copy this template, and modify it as your own:

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Job Description:

We are looking for an experienced Machine Learning Engineer with [ X ] years of experience in a similar position. You will be responsible for designing and developing self-running AI systems and delivering robust solutions with our team of designers and developers.

Job Responsibilities:

  • Designing and developing systems using Machine Learning
  • Implementing new Machine Learning tools and algorithms
  • Examining data quality for Machine Learning (ML) applications
  • Establishing Machine Learning (ML) and data science prototypes
  • Conducting statistical analysis for Machine Learning (ML) models
  • Improving Machine Learning (ML) models using the results
  • Working in a team of other developers and designers, sharing ideas and developing prototypes
  • Running Machine Learning tests
  • Conducting code reviews and providing Machine Learning (ML) code quality and standards compliance
  • Being involved in Machine Learning (ML) processes of agile development

Required Skills:

  • [ X ] years of work experience in a similar position
  • [ X ] years of experience with Python and its frameworks, like PyTorch and Tensorflow, and SQL.
  • Familiarity with Hadoop, Spark, Pig, Hive or other big data frameworks **is a must
  • Proficiency with Theano, Tensorflow, Caffe
  • Good command of ML libraries and packages
  • Strong knowledge of AWS, GCP, Azure or other cloud platforms
  • Strong understanding of data structures and software architecture
  • Ability to visualize and manipulate large datasets is a must
  • Experience with Git or other version control systems
  • Excellent communication and collaboration abilities, with a proven track record of working effectively within a team environment
  • Strong analytical and problem-solving skills, dedicated to delivering high-quality solutions
  • Proficiency in English is required.

Perks and Benefits:

  • Competitive Salary
  • Health Insurance: medical, dental, and vision plans
  • Retirement Plans
  • Paid Time Off: vacation days, holidays, and sick leave
  • Flexible Work Arrangements: remote work options and flexible scheduling
  • Professional Development: learning and development opportunities, including training programs, workshops, and conferences
  • Wellness Programs: fitness classes, mindfulness sessions, and employee assistance programs
  • Commuter Benefits: public transit subsidies, parking discounts, and bike-to-work incentives
  • Employee Discounts: discounts on company products or services, perks and privileges from partner organizations
  • Life Insurance
  • Parental Leave: paid time off for maternity, paternity, and adoption leave
  • Career Growth Opportunities: promotions, lateral moves, and leadership development programs
  • Social Events and Perks: team outings, catered meals, snacks, and recreational activities

Salary Expectations:

  • $[ X ]k-$[ X ]k yearly

Hire remote Machine Learning engineers

  • Ivan

    Full-stack Web Developer

    United Kingdom/(GMT)

    Ivan is a senior full-stack developer with over 20 years of experience and deep expertise in building cross-platform web and mobile apps. He is highly proficient in Go, Flutter, JavaScript, React, and React Native. Despite the wide range of technical knowledge and skills, Ivan is also adept at leading teams, conducting interviews, and handling communication-related issues.

    Experience

    25 years

    Availability

    Part-time & Full-time

  • Claudio

    AI Engineer

    Italy/(GMT +1:00)

    Claudio is a Senior AI Engineer with experience as a founding engineer and CTO, building production LLM-based systems, including RAG architectures and scalable ML solutions. He has delivered AI products using Python, AWS, and LangChain, with a strong focus on product impact and cost efficiency. His background spans early-stage startups, optimization-heavy systems, and technical leadership roles. He is known for clear, structured communication and a pragmatic engineering mindset.

    Experience

    12 years

    Availability

    Full-time

  • Adil

    AI Engineer

    United States/(GMT -8:00)

    Adil is a senior AI engineer with 8 years of experience in Python, machine learning, and production LLM-based systems. He has led multi-agent automation projects across legal, insurance, and sports analytics domains, demonstrating expertise in agent orchestration, cost optimization, and workflow architecture. Adil communicates technical concepts clearly, adapts to client needs, and is well-suited for independent, client-facing roles.

    Experience

    8 years

    Availability

    Full-time

  • Enes

    Machine Learning Engineer

    Turkey/(GMT +3:00)

    Enes is a highly skilled engineer with extensive expertise in AI, machine learning, and data science, capable of contributing to all stages of a project. His work primarily focuses on natural language processing (leveraging LLMs such as OpenAI, Llama 2, and Mistral) and computer vision. He has hands-on experience with generative AI, image creation, document classification, and large-scale ML models. With a strong theoretical foundation, including an MA in NLP, and a proven track record of leading AI teams, Enes combines deep technical expertise with excellent communication skills, making him a valuable asset to any team

    Experience

    15 years

    Availability

    Part-time & Full-time

  • Helmut

    Back-end Web Developer

    Spain/(GMT +1:00)

    Seasoned software engineer with over 15 years of hands-on development across Python, cloud infrastructure (AWS, GCP), and modern AI systems. Most recently, he has focused on integrating large language models (OpenAI, Amazon Bedrock) into real-world applications — including knowledge-based agents, RAG pipelines, and custom diagnostic tools. Skilled in building and deploying scalable systems using Terraform, Docker, and AWS, and experienced with React on the frontend. Brings a strong delivery mindset, combining deep backend engineering with practical AI application expertise.

    Experience

    24 years

    Availability

    Part-time & Full-time

  • Abdulhakeem

    Data Engineer

    Germany/(GMT +1:00)

    Abdulhakeem has a lifelong passion for numbers and discovering insightful patterns within them. Although he started as a Data Engineer, Abdulhakeem has now grown into a senior AI engineer who can bridge data systems and LLM integration. He's adept at tackling projects of any complexity and would excel in roles ranging from engineering to solution architecture and team leading. Additionally, he is well-versed in cloud solutions like AWS and GCP. Despite his extensive experience in tech, Abdulhakeem also finds joy in music and has recorded his own tracks in the past.

    Experience

    12 years

    Availability

    Part-time & Full-time

  • Brian

    Machine Learning Engineer

    Canada/(GMT -5:00)

    This engineer has experience with Python, SQL, cloud services, and various data science-related ecosystem tools. He also has a strong understanding of some of the cloud-related MLOps concepts. Brian is adept at effectively managing non-technical stakeholders and communicating complex ideas clearly. Proficient in developing and deploying LLMs, ML models, and pipelines, Brian is a skilled AI engineer as well. Outside of daily work, Brian can be found practicing some sports, including muay thai!

    Experience

    8 years

    Availability

    Full-time

  • Antonio

    Back-end Web Developer

    Spain/(GMT)

    Antonio is a skillful Back-end Developer with profound expertise in the tech industry. He has been using Python and Django as the core stack for 6 years, and he always strives to write clear and readable code. Since starting his career as a Consultant in 2016, Antonio has had a chance to take on such roles as Machine Learning Engineer, Data Architect, and Data Scientist. His background in building Deep Learning solutions also allows him to contribute to the development and deployment of AI products. Besides this, he contributed to two scientific papers in the field of Web Scraping and Data Visualization.

    Experience

    12 years

    Availability

    Part-time & Full-time

  • Amandeep

    Data Scientist

    Canada/(GMT -5:00)

    Amandeep is a Strong Senior Data Scientist and ML Engineer with around 8 years of experience delivering production-grade machine learning solutions in finance. Her work spans the full ML lifecycle, from data processing and modeling to deployment and monitoring, using Python and a modern data stack. She has hands-on experience with AWS, Azure, and Databricks, and focuses on building scalable, reliable systems. Amandeep works closely with stakeholders, ensuring clear communication, proper validation, and shared ownership of outcomes. She is actively exploring LLMs and next-generation AI tools to broaden her technical scope.

    Experience

    6 years

    Availability

    Full-time

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Frequently asked questions

How to become a Machine Learning Engineer?

To become a Machine Learning Engineer, you need to master and continuously practice various aspects of the Machine Learning. If you would like to become a Machine Learning Engineer, you should start by learning Python and its frameworks, like PyTorch and Tensorflow, and SQL. You need to have strong knowledge of cloud platforms: AWS, GCP, Azure. Also, an understanding of data structures and software architecture is a must for a Machine Learning Engineer. You should study how to visualize and manipulate large datasets.

What is a Machine Learning Engineer?

A Machine Learning Engineer is a tech specialist who uses Python and its frameworks to design and implement algorithms which can help machines make more clear decisions using data.

What does a Machine Learning Engineer do?

A Machine Learning Engineer creates, develops and improves AI systems that enable machines to make decisions and imitate the human learning using large datasets. They develop solutions for various businesses: fraud detection systems, healthcare applications, robots for navigation, image and video recognition systems.

How can I assess a Machine Learning Engineer’s expertise during the interview?

You can assess the expertise of a Machine Learning Engineer by analyzing their level of core concept understanding, especially supervised/unsupervised learning, model training algorithms, and performance metrics, like accuracy, and precision. Give them some practical tasks like building or optimizing some models on real data. Find out what tools they have been working with. You must also analyze their problem-solving skills, knowledge of mathematics, including linear algebra and statistics, experience working with large datasets, data pre-processing, and feature engineering, and how they can handle bulky volumes of information. Finally, review their knowledge of cloud platforms for model deployment using AWS and Azure, version control usage, and continuous integration and deployment pipelines.

What are the skills required for a Machine Learning Engineer?

A Machine Learning Engineer needs strong skills in Python, data structures, and mathematics (statistics, linear algebra, probability). They should understand machine learning algorithms, model training, and data preprocessing. Experience with frameworks like TensorFlow, PyTorch, and scikit-learn, along with knowledge of SQL, APIs, and cloud platforms (AWS, GCP, Azure), is also essential.

Are Machine Learning Engineers still in demand?

Yes, Machine Learning Engineers are still in high demand. As AI continues to expand across industries like healthcare, finance, and e-commerce, companies need experts to build and deploy intelligent systems. Demand is especially strong for engineers skilled in Python, data modeling, and frameworks like TensorFlow or PyTorch.

What is the salary of a Machine Learning Engineer?

As a Machine Learning Engineer, your salary depends on your experience, technical expertise, and years of working with AI and data-driven technologies. The employment type also impacts pay — in-house engineers and independent contractors often earn different hourly rates based on project scope, location, and seniority level. See the full breakdown by seniority level and tech stack in our 2026 Software Developer Salary Report.

What is the job description of a Machine Learning Engineer?

A Machine Learning Engineer is responsible for designing, developing, and deploying AI models that enable systems to learn and improve automatically. The role includes data preprocessing, model training, and performance optimization using frameworks like TensorFlow or PyTorch. Machine Learning Engineers collaborate with Data Scientists and Software Developers to build scalable, intelligent solutions.

Who earns more, AI Engineer or Machine Learning Engineer?

Both AI Engineers and Machine Learning Engineers earn competitive salaries, but AI Engineers typically make slightly more due to their broader focus on developing and integrating complex AI systems. However, the difference depends on experience, specialization, and project type, as skilled Machine Learning Engineers in high-demand industries can earn similar compensation.

Where can I find a reliable Machine Learning Engineer?

You can find Machine Learning Engineers on platforms like LinkedIn and Indeed, where many professionals highlight their AI and data science experience. For a faster and more reliable option, use Lemon.io — a vetted talent marketplace that connects startups with pre-screened Machine Learning Engineers skilled in Python, TensorFlow, and AI model development.

What technologies do Machine Learning Engineers use?

Machine Learning Engineers use technologies like Python, TensorFlow, PyTorch, and scikit-learn for model development and training. They rely on data tools such as Pandas, NumPy, and SQL for data processing, and cloud platforms like AWS, Google Cloud, or Azure for deployment. They also use Docker, Kubernetes, and MLflow for model tracking, automation, and scalability.

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