Machine Learning Engineer Job Description Template

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Machine Learning Engineer Job Description Template

A machine learning engineer is responsible for designing and implementing advanced machine learning models and algorithms to solve real-world problems. Working with data scientists and software engineers, machine learning engineers bridge the gap between data science and software engineering, building scalable ML systems that use large datasets to drive insights and automation. They rely on tools like TensorFlow, PyTorch, and scikit-learn to design, deploy, and optimize models that operate on big data.

Use this machine learning engineer job description template to attract candidates skilled in programming languages like Python and Java, familiar with machine learning frameworks, and capable of collaborating across cross-functional teams. Find top machine learning talent on Upwork to meet your business's AI needs.

Job Overview

We are seeking a dedicated machine learning engineer to join our team and work on cutting-edge AI projects. This role involves building data pipelines, designing ML models, and collaborating closely with stakeholders to implement solutions that enhance business operations. The ideal candidate will have a bachelor's degree or master's degree in computer science or a related field and years of experience in developing machine learning systems and data engineering.

 

Key Responsibilities

As a machine learning engineer, your primary responsibilities include:

  • Designing and developing machine learning models. Build scalable machine learning models using TensorFlow, Keras, and PyTorch to drive insights and automation.
  • Implementing data pipelines. Construct data pipelines that handle large datasets, ensuring data is processed and available for ML model training.
  • Collaborating across teams. Work with team members, including data scientists, data analysts, and software engineers, to align objectives and build solutions that meet business goals.
  • Optimizing model performance. Use statistical analysis and fine-tuning techniques to maximize model performance in real-world applications.
  • Developing prototypes. Create prototypes to test and iterate on model concepts, preparing them for deployment.
  • Managing machine learning systems. Deploy, monitor, and maintain machine learning systems to ensure reliable, efficient operations.
  • Implementing feature engineering. Develop and optimize features from raw data to improve model performance and accuracy in machine learning systems.
  • Automating model training and deployment. Use automation tools to streamline the model training and deployment process, enhancing efficiency and scalability.
  • Continuous learning and skill improvement. Stay updated on the latest machine learning frameworks and programming languages to bring innovative solutions to the team.

 

Qualifications and Skills

To excel in the machine learning engineer role, candidates should have:

  • A bachelor's degree or master's degree in computer science, data science, or a related field
  • 3-5 years of experience in machine learning, data engineering, or software development
  • Strong proficiency in Python and Java, as well as other programming languages used in machine learning
  • Experience with TensorFlow, PyTorch, Keras, and scikit-learn
  • Data handling skills and be proficient in data structures, data modeling, and data visualization
  • Analytical skills and a strong background in statistical analysis and data analysis to support model training and evaluation
  • Problem-solving skills to address complex problems and develop innovative solutions for business needs
  • Excellent communication skills for working with stakeholders and translating technical concepts
  • Familiarity with Spark, Hadoop, and AWS to process and manage big data

 

About Our Company

[Company Name] is a leader in artificial intelligence and data science, focusing on transformative, data-driven solutions that power industry advancements. Our team thrives on a collaborative culture, pushing the boundaries of technology to deliver impact. If you're passionate about machine learning and enjoy working on cutting-edge projects, join us to advance your career as part of a forward-thinking company.

 

What does a machine learning engineer do?

A machine learning engineer develops, optimizes, and deploys ML models, including neural networks and advanced deep learning architectures, to solve business challenges using data-driven approaches. Collaborating closely with data scientists and software engineers, they create scalable machine learning systems that automate tasks, generate insights, and enhance decision-making. 

Leveraging machine learning frameworks like TensorFlow and PyTorch, they build sophisticated models, process large datasets, and continuously improve model accuracy and efficiency to meet the demands of real-world applications. Through expertise in neural networks, they enable solutions for complex, high-impact tasks that drive business innovation.

 

Machine learning engineer duties and responsibilities

The role of a machine learning engineer encompasses several core duties aimed at developing and enhancing ML systems. Key responsibilities include:

  • Designing machine learning algorithms. Develop and test machine learning algorithms to address business needs, ensuring high accuracy and scalability.
  • Building data pipelines. Design and manage data pipelines that handle large datasets, data preprocessing, feature engineering, and efficient data flow to ensure high-quality input for machine learning models.
  • Optimizing models. Use tools like scikit-learn and Keras to fine-tune models for enhanced model performance.
  • Collaborating across teams. Work with data scientists, software developers, and other stakeholders to align on project goals and development milestones.
  • Automating model training and deployment. Implement automation for model retraining and testing to reduce manual workload and improve productivity.
  • Communicating with stakeholders. Explain technical concepts to stakeholders, ensuring alignment on model goals and outcomes.

Keeping up with industry trends. Stay informed on the latest in deep learning, reinforcement learning, and natural language processing advancements.

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Machine Learning Engineers you can meet on Upwork

  • $55 hourly
    Austin F.
    • 5.0
    • (7 jobs)
    Brandon, MS
    Featured Skill Machine Learning
    Amazon Web Services
    QA Automation
    GPT API
    Data Visualization
    Unit Testing
    Data Analytics
    Rust
    ML Automation
    PyTorch
    pandas
    Data Science
    Python
    I have seven years experience solving complex data problems by quickly mastering the right tools for each project. My business philosophy is to provide solutions that generate value for the client long after I deliver them. I'm constantly undergoing rigorous study to better understand and integrate evolving technologies to offer more comprehensive support to my clients. I can help implement: - various types of automation, including quality assurance automation - certain cloud solutions with GCP, AWS, and Microsoft AzureML - data transformations - machine learning models - dashboards - command-line interfaces - financial analyses - spreadsheet solutions (Google Sheets and Excel) - various types of interactive visualizations - software modules (in particular, I'm currently learning to build Python modules in Rust for faster performance) I have formal training as an engineer up to the Master's level. I also have training from past full-time roles as research engineer and data analyst. I attribute much of my current skills to ongoing self-study using online resources such as Packt and O'Reilly technology and business training. As a research engineer, I developed experimental machine learning models with Python and wrote corresponding technical reports. These efforts were also the subject of my graduate work. As a data analyst, I collected and analyzed data from solar energy infrastructure projects and conducted external market research to determine future project viability in different regions. Since joining Upwork, I have assisted clients with various ML and data engineering tasks. As mentioned earlier, I am currently training to be a full-stack solutions architect with both coding and strategic planning offerings.
  • $55 hourly
    Anna B.
    • 4.7
    • (5 jobs)
    Tbilisi, TB
    Featured Skill Machine Learning
    FastAPI
    Deep Learning
    OpenCV
    Image Segmentation
    Image Processing
    Computer Vision
    Python
    PyTorch
    Named-Entity Recognition
    Transformer Model
    Hugging Face
    Model Tuning
    Natural Language Processing
    Vector Database
    GPT-4
    OpenAI API
    LLM Prompt Engineering
    Large Language Model
    Retrieval Augmented Generation
    Senior ML/AI Engineer with 6+ years of experience. I'm comfortable taking projects from scratch to production on my own - RAG, NLP, or CV. What I specialize in: - RAG & LLM systems: retrieval pipelines, vector search, cross-encoder rerankers, GPT-4 and self-hosted LLMs - NLP: transformer fine-tuning (BERT), NER, spans extraction, sentiment analysis, Graph Neural Networks - Computer Vision: detection, segmentation, fine-tuning, C++ inference - Production ML: FastAPI, Docker, MongoDB, SQL, end-to-end pipelines from research to API Selected projects: - Product matching for e-commerce (sole engineer) - designed and built a universal matching system for catalogs with different schemas. Built a hybrid approach with priority logic, two-stage retrieval (FAISS + cross-encoder reranker), and on-the-fly attribute alignment. Tested embedding models for Russian, since most pretrained ones are focused on English. Matched ~60,000 client products with 96% accuracy. - News Q&A with RAG (sole engineer) - owned the full pipeline for a financial client: NER, sentiment, summarization at ingestion, query parsing, retrieval, grounded generation. Ran a cost analysis of the self-hosted LLM setup and suggested moving summarization to API - the change made the system cheaper without losing quality. - KYC entity risk system - fine-tuned transformers for NER and spans extraction on compliance data; built a Graph NN for risk scoring across entity relationships. Set up experiment tracking and result visualization end-to-end. - Product image recoloring for an e-commerce merch store (sole engineer) - needed to recolor thousands of product images at scale. Chose a classical CV approach over neural networks and OpenAI to keep processing affordable at scale. Delivered as an API service and generated ~5,000 new bag images in different colors. Tech stack: Python, C++, PyTorch, HuggingFace Transformers, FAISS, OpenAI API, FastAPI, Docker, MongoDB, SQL. Currently available for new projects. Open to RAG/LLM work, NLP, CV, and broader ML engineering - both short-term and long-term. Feel free to reach out with your project details.
  • $40 hourly
    Rommelie L.
    • 5.0
    • (23 jobs)
    Manila, METRO MANILA
    Featured Skill Machine Learning
    SQL
    Amazon Web Services
    CI/CD
    Database
    FastAPI
    Next.js
    LangChain
    Node.js
    React
    Python
    API Integration
    Automation
    AI Agent Development
    Large Language Model
    Mobile App
    SaaS Development
    AI Development
    Web Development
    Full-Stack Development
    👋 Hello, dear client. Thanks for visiting my profile. I’m an AI/ML Engineer and Full-Stack Developer who helps startups and businesses build AI-driven, scalable, and production-ready solutions. I combine deep knowledge in machine learning, GenAI, and web app development to deliver fast, reliable, and measurable results. With my rich experience in AI and fullstack field built in my professional career, I'd like to provide innovative solutions that attribute success to crazy ideas and learn the ropes from it. ⚙️ Core Expertise 🤖 Artificial Intelligence / Machine Learning • Python, TensorFlow, PyTorch, Scikit-learn, XGBoost, Transformers • Model design: time-series forecasting, sentiment analysis, recommendation engines, fraud detection 🚀 Generative AI & LLM Solutions • GPT, Llama, Gemini, Claude, BERT • RAG pipelines, Fine-tuning, Prompt Engineering • Vector Databases: Pinecone, FAISS, Weaviate • Custom Chatbots, AI Agents, Conversational Apps 💻 Full-Stack Web Development • Frontend: React, Next.js, Vue, Angular, TypeScript, Tailwind CSS • Backend: FastAPI, Node.js, PHP, Flask, Go, REST & GraphQL APIs • Databases: MySQL, PostgreSQL, MongoDB, Supabase, Firebase 🗜 Automation & Integration • n8n, Make, Zapier, Vapi • Business workflow automation and AI integration 🔧 DevOps & Cloud • Docker, AWS, GCP, CI/CD (GitHub Actions), Microservices, Scalability Optimization 💡 What I Can Build for You ✅ Custom ML models for predictions and insights ✅ LLM-powered chatbots or internal assistants ✅ AI agents connected to live data sources ✅ RAG-based knowledge retrieval systems ✅ Automated workflows for repetitive business tasks ✅ Full-stack AI SaaS platforms (React + FastAPI/Node) ✅ End-to-end deployment on AWS/GCP 🌟 Why Clients Choose Me • Strong background in both AI research and software engineering • Clean, modular, and scalable code following best practices • Clear communication and rapid delivery • Proven track record of building production-ready AI systems If you’re looking for a reliable AI/Full-Stack engineer who delivers both technical excellence and business impact, let’s connect. I’ll help you go from concept → prototype → production smoothly and efficiently.
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