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[Remote] Senior Software Engineer, Machine Learning

Remote · Brazil Full-time

Note: The job is a remote job and is open to candidates in USA. ZipRecruiter is a leading online employment marketplace that connects businesses and job seekers through innovative technology. The role involves designing, developing, and maintaining machine learning models and algorithms to solve complex business problems while analyzing and extracting insights from vast data sets.

Responsibilities

  • Design, develop, and maintain machine learning models and algorithms to solve complex business problems
  • Identify patterns, trends, and anomalies in the data, and visualize insights using appropriate tools
  • Assess the performance of machine learning models using appropriate metrics, validation techniques, and testing datasets
  • Discover opportunities to optimize models by fine-tuning hyperparameters, feature selection, or employing regularization techniques to improve accuracy, performance, and scalability

Skills

  • 3+ year of professional software development experience with a focus in machine learning
  • Deep experience in machine learning algorithms, techniques, and best practices
  • Comprehensive computer science fundamentals in coding, object-oriented programming, data structures, and algorithms
  • 5+ year of professional software development experience with a focus in machine learning
  • BS/MS/PhD in Mathematics, Computer Science, Physics, related technical field or equivalent practical experience
  • Strong knowledge of machine learning algorithms (e.g., linear regression, SVM, decision trees, neural networks, clustering, etc.) and best practices
  • Experience with machine learning algorithms and frameworks, such as TensorFlow, PyTorch, or scikit-learn
  • Experience with deep learning architectures and techniques, such as Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs), Long Short-Term Memory (LSTM), and Generative Adversarial Networks (GANs)
  • Background with NLP techniques and tools, such as tokenization, stemming, lemmatization, sentiment analysis, and named entity recognition, and libraries like NLTK, SpaCy, or BERT

Benefits

  • Competitive compensation
  • Exceptional benefits package
  • Flexible Vacation & Paid Time Off
  • Employer-matched 401(k) plan
  • Depending on the position offered, equity, bonuses, commission, or other forms of compensation may also be provided as part of a total compensation package, in addition to a full range of medical, financial, and other benefits.

Company Overview

  • ZipRecruiter is an online employment marketplace, connecting millions of employers and job seekers through mobile and email services. It was founded in 2010, and is headquartered in Santa Monica, California, USA, with a workforce of 1001-5000 employees. Its website is http://www.ziprecruiter.com.
  • Company H1B Sponsorship

  • ZipRecruiter has a track record of offering H1B sponsorships, with 9 in 2026, 33 in 2025, 15 in 2024, 13 in 2023, 16 in 2022, 13 in 2021, 3 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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