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Python
ML
LLM
...

* Machine Learning Engineer with over six years of experience in AI and machine learning. * Specializes in recommendation systems, predictive analytics, and computer vision solutions. * Experience with predictive models for demand forecasting and property valuation, optimizing inventory and decision-making processes.

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Seniority Senior (5-10 years)
Location Poland
AI/ML
ML
Python
...

Results-driven AI/ML Engineer who transforms data into actionable business insights. Led development of recommendation systems that increased user engagement by 35% and fraud detection models that reduced financial losses by $2M annually. Expert in building scalable ML infrastructure and cross-functional collaboration, with experience managing full ML lifecycle from research to production deployment. Combines strong technical expertise in Python, PyTorch, and cloud technologies with business acumen to deliver measurable ROI through AI solutions.

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Seniority Senior (5-10 years)
Location United Kingdom
ML
...

- Over 15 years experience in leading the design, developing, and delivery of complex IT projects and high-performance solutions, +10 years in business intelligence and in the data analytics field - Advanced hands-on experience in reactive, microservices-based, distributed system design and development including stream application platforms for advanced analytics including machine learning and data science - Proficient Data Engineer-researcher focused on the immediate benefits for the business using Big Data tools (AWS Glue, AWS Greengrass, AWS EMR, AWS Data Lake) with advanced analytical and visualization APIs (graph DB – Titan, Neo4J, Tinkerpop, software development – Scala, Python) with CI/CD pipelines – Jenkins, Circle CI, GitLab actions - Generative AI - Q&A with multiple choices, pre-trained models (Hugging Faces ecosystem, T5, BERT, GPT), ChatBot for online gambling platform (LangChain, Pinecone, Cohere, Faiss, Hugging Face Hub) - Generative AI in NLP - information retrieval for 1) generate personalized recommendations for products or services based on a user's preferences and past behavior 2) summarize legal documents and contracts, making it easier for lawyers and legal professionals to review and analyze large volumes of legal documents. 3) create content such as product descriptions, blog posts, and social media posts - Recommendations platforms - mobile games platform (generate game recommendations based on player history, promo-offers, AWS Personalize ), self-learning algorithms for data-based risk management in agriculture (Monte-Carlo tree and Markov chains) - Upper-intermediate English. - Availability starting from ASAP

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Seniority Architect/Team-lead
Location United Arab Emirates
Python
...

- Applied data scientist and MLOps engineer with 5+ years in PHY security and ML for wireless systems. - End-to-end ML delivery: data wrangling, feature engineering, model development (scikit-learn, PyTorch), evaluation, and CI-friendly deployment. - Built ML-driven performance measurement and scheduling/optimization services; exposed via REST APIs; productionized on Microsoft Azure (ML Studio, Function Apps). - Strong data engineering foundation: SQL modeling and queries (Azure Data Studio), data pipelines, and reproducible experimentation. - Methods expertise: supervised/unsupervised learning, reinforcement learning, adversarial/robust modeling, optimization techniques. - Practical MLOps: containerized services, API design, monitoring-oriented deployment patterns, version control (Git). - Domain background: physical-layer authentication, anti-jamming/anti-spoofing, and federated/edge learning research. - Track record of translating complex problem statements into scalable, measurable data products with clear product impact.

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Seniority Senior (5-10 years)
Location Netherlands
Python
Computer Vision (CV)
Pandas
ML
AI
...

Data Science engineer with over 3 years of practical commercial experience in Natural Language Processing (NLP), Computer Vision (CV), and Recommender Systems. Available skills in data analysis using machine learning approaches to satisfy business needs, problem-solving, and other tasks in this sphere. A person, focused on obtaining the best results, using all knowledge and skills. Friendly and ready to help the team complete tasks and solve certain problems.

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Seniority Middle (3-5 years)
Location Ternopil, Ukraine
Python 3yr.
ML 2yr.
Node.js
Pandas
NumPy
...

Certified Data Scientist bringing an 3+ year commercial expertise, particularly in NLP, CV, and 3D modeling, underpinned by a solid foundation in machine learning and data processing. Commands an advanced proficiency in Python, complemented by adeptness in JavaScript and NodeJS. Demonstrates in-depth experience with Python libraries such as Pandas, numpy, and PyTorch, and excels in deploying solutions with Git, Docker and API development. Proven track record in industries such as SEO and logistics, leveraging statistical models and ML solutions to drive data insights and optimization. Renowned for transforming complex requirements into scalable algorithms and models, with academic credentials in Mechanical and Computer Engineering.

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Seniority Middle (3-5 years)
Location Ternopil, Ukraine
Kotlin 5yr.
Java 5yr.
...

Ivan is a Lead Kotlin/Java Engineer with solid experience in backend and Android development. He builds reliable and maintainable applications, works well with cross-functional teams, and enjoys improving codebases and system architecture. Ivan is comfortable mentoring others and contributing to both mobile and backend projects, making sure they run smoothly and efficiently.- Software Engineer with 5+ years of experience in developing Android and backend solutions in the healthcare, fitness, and automotive industries; - Strong Skills with Kotlin, Java, and TypeScript, creating Android applications on Jetpack Compose, Firebase, Android SDK, KMM, as well as backend solutions on Spring Boot (and basic experience with Node.js / React for integrations and prototypes); - Experienced with AWS (Serverless, Lambda, S3, API Gateway) and GCP, builds cloud infrastructure, and is undergoing Google Cloud certification; - Skilled with Firebase as a backend platform; - Experience CI/CD, Docker, GitHub Actions, works according to Agile principles; - Interested in implementing AI models in production solutions.

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
Python 8yr.
AWS
...

- Senior Python/ML Engineer with 10+ years in IT and 8+ years of professional Python experience; - Experienced in API and backend development with Python, data processing using Pandas/NumPy, and automation scripting; - Deep SQL expertise, including query optimization and database operations; - Experience with Apache Airflow, Apache Kafka, and Apache Spark/PySpark for data processing and workflow orchestration; - Strong Skills in ML/NLP frameworks such as TensorFlow, PyTorch, BERT, NLTK, and spaCy; - Extensive AWS experience (S3, Athena, EMR, Redshift, SageMaker) and Kubernetes for scalable deployments; - Built and deployed end-to-end ML pipelines and integrated AI solutions into business workflows; - Leadership as an ML engineering team lead.

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Seniority Senior (5-10 years)
Location Poland

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Europe’s Data Vision: Dataspaces for Zero-Trust AI Infrastructure
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Europe’s Data Vision: Dataspaces for Zero-Trust AI Infrastructure

Upstaff builds AI-Driven Data Platform for Environmental Organizations
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Upstaff builds AI-Driven Data Platform for Environmental Organizations

Bringing 2M+ Wallet Ecosystem to the Next Level Decentralized Operating System.
Case Studies

Bringing 2M+ Wallet Ecosystem to the Next Level Decentralized Operating System.

Want to hire ML developer? Then you should know!

Table of Contents

How and where is ML used?

  • Data Analysis: Predicting sales trends
  • Natural Language Processing: Sentiment analysis of customer reviews
  • Image Recognition: Identifying objects in photos
  • Fraud Detection: Detecting fraudulent financial transactions
  • Healthcare: Diagnosing diseases from medical images
  • Recommendation Systems: Personalizing movie recommendations
  • Autonomous Vehicles: Self-driving car navigation
  • Virtual Assistants: Speech recognition for virtual assistants
  • Predictive Maintenance: Anticipating equipment failures
  • Financial Forecasting: Predicting stock prices

Compare Junior, Middle, Senior, and Expert/Team Lead ML Developer roles

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior1-2 years
  • Assist in developing ML models
  • Perform data preprocessing
$60,000
Middle3-5 years
  • Develop ML algorithms
  • Optimize model performance
$80,000
Senior6-8 years
  • Lead ML projects
  • Provide technical guidance
$100,000
Expert/Team Lead9+ years
  • Define ML strategies
  • Mentor team members
$120,000

Quick Facts about ML.

  • ML Software Development began its journey in 1959.
  • Projects like chatbots and recommendation systems love using ML.
  • Entry into ML requires a basic understanding of statistics.
  • Deep Learning stands as the most popular related technology.
  • In 2016, Google’s AI beat a Go world champion, shocking many!

TOP ML Related Technologies

    1. TensorFlow (Google)

Author: Google, 2015

    1. PyTorch (Facebook)

Author: Facebook, 2016

    1. Scikit-learn
    2. Keras
    3. Microsoft Cognitive Toolkit (CNTK)

Author: Microsoft, 2016

  1. Theano
  2. Caffe
  3. MXNet
  4. Apache Singa
  5. Torch

What are top ML instruments and tools?

  • TensorFlow: Open-source ML library by Google, released in 2015
  • Scikit-learn: Simple and efficient ML tools, released in 2007
  • PyTorch: Developed by Facebook AI, released in 2016
  • Keras: High-level neural networks API, released in 2015
  • Theano: Python library for defining, optimizing, and evaluating mathematical expressions involving multi-dimensional arrays, released in 2007
  • MXNet: Scalable and efficient deep learning framework, released in 2015
  • Caffe: Deep learning framework made with expression, speed, and modularity in mind, released in 2014
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Table of Contents

Talk to Our Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Photo: Yaroslav Kuntsevych(Upstaff CEO)
Yaroslav Kuntsevych
co-CEO

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ML developers?

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Hire Machine Learning Engineers for Game-Changing Projects

Machine learning isn’t just lab stuff—it’s powering the tech people can’t stop talking about. At Upstaff, our engineers live and breathe AI, delivering projects that shape industries and spark conversations. Here are 12 machine learning projects that dominate headlines and boardrooms, showcasing the talent you can tap into.

These aren’t dusty proofs-of-concept—they’re machine learning projects driving revenue, headlines, and real change. Upstaff’s engineers are wired for this level of impact, from Tesla-style autonomy to TikTok-level engagement. Got an AI dream? We’ve got the talent to make it loud.

FAQs on ML Development

What is a ML Developer? Arrow

A ML Developer is a specialist in the ML framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a ML Developer through Upstaff.com? Arrow

Hiring through Upstaff.com gives you access to a curated pool of pre-screened ML Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a ML Developer is right for my project? Arrow

If your project involves developing applications or systems that rely heavily on ML, then hiring a ML Developer would be essential.

How does the hiring process work on Upstaff.com? Arrow

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified ML Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a ML Developer? Arrow

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire ML Developers on a part-time or project-based basis? Arrow

Yes, Upstaff.com allows you to hire ML Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of ML Developers on Upstaff.com? Arrow

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a ML Developer once hired? Arrow

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process? Arrow

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a ML Developer if they are not meeting expectations? Arrow

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.