Machine Learning Engineer - Recommendation Systems

GCS Recruitment; United States; Presencial; USD 90.000 - 130.000; Jornada completa

Descripción de la vacante

GCS Recruitment is recruiting a Machine Learning Engineer I for remote work in the USA. You will join a cross-functional team to build and deploy machine learning solutions that power personalized experiences at scale.

The role emphasizes Python, ML fundamentals, and producing production-grade code with collaboration across data scientists and engineers. Early-career professionals with 1–3 years of experience are encouraged to apply, with a strong emphasis on modern ML tools.

Formación

• Bachelor's or Master's degree in Computer Science, Machine Learning, Artificial Intelligence, Statistics, Mathematics, Engineering, or related field.
• 1–3 years of relevant experience (internships, research, projects, or professional).
• Strong programming skills in Python.
• Solid understanding of supervised learning, classification, regression, feature engineering, model evaluation.
• Experience with Scikit-learn, TensorFlow, or PyTorch; SQL and large datasets; Git and software practices.

Responsabilidades

• Develop, train, and deploy ML models for personalization and recommendations.
• Build scalable data pipelines for feature engineering, model training, evaluation, and inference.
• Collaborate with data scientists and software engineers to productionize research.
• Improve recommender and ranking models using large-scale data.
• Monitor model performance via experimentation, A/B testing, and data-driven analysis.
• Write clean, efficient Python code following best practices.
• Support initiatives that improve customer engagement via ML.

Conocimientos

Python programming

Analytical thinking

Problem solving

Team collaboration

Educación

Bachelor's or Master's degree in CS/ML/AI/Statistics/Engineering

Herramientas

Scikit-learn

TensorFlow

PyTorch

SQL

Git

Descripción del empleo

Machine Learning Engineer - Recommendation Systems

Remote (USA)

About the Role

We are seeking a talented and motivated Machine Learning Engineer I to join our growing team. This is an exciting opportunity for an early-career professional who is passionate about building machine learning solutions that create meaningful user experiences at scale.

The ideal candidate enjoys solving complex problems, writing production-quality code, and collaborating with cross-functional teams to develop and deploy intelligent systems. You will work closely with data scientists, software engineers, and product teams to build and optimize machine learning models that drive business impact.

Key Responsibilities

• Develop, train, and deploy machine learning models for personalization, recommendations, and customer-focused applications.


• Build scalable data pipelines for feature engineering, model training, evaluation, and inference.


• Collaborate with data scientists and software engineers to transition research and prototypes into production systems.


• Improve recommendation and ranking models using large-scale behavioral and engagement data.


• Monitor and evaluate model performance through experimentation, A/B testing, and data-driven analysis.


• Write clean, maintainable, and efficient Python code following software engineering best practices.


• Support initiatives that enhance customer engagement and business outcomes through machine learning solutions.

Required Qualifications

• Bachelor's or Master's degree in Computer Science, Machine Learning, Artificial Intelligence, Statistics, Mathematics, Engineering, or a related quantitative field.


• 1-3 years of relevant experience, including internships, research, academic projects, or professional experience.


• Strong programming skills in Python.


• Solid understanding of machine learning fundamentals, including:
  
  
  
  • Supervised learning
  
  
  • Classification and regression
  
  
  • Feature engineering
  
  
  • Model evaluation and validation
  
  
  
  


• Experience with machine learning frameworks such as Scikit-learn, TensorFlow, or PyTorch.


• Experience working with SQL and large datasets.


• Familiarity with Git and software development best practices.


• Strong analytical and problem-solving skills.

Why Join Us?

• Work on machine learning products that impact large-scale user experiences.


• Collaborate with highly skilled engineers, data scientists, and researchers.


• Gain hands-on experience deploying production-grade machine learning solutions.


• Grow your expertise in modern ML technologies and scalable systems.


• Flexible remote work environment with opportunities for learning and career development.

GCS is acting as an Employment Business in relation to this vacancy.