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Junior AI/NLP/Machine Learning Engineer 2

WEX

$87,000 - $115,000
Sep 30, 2025
ME, US
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WEX is looking to integrate artificial intelligence into the core of its product and business to enhance decision-making and create groundbreaking products that benefit customers and help them effectively grow their business.

Requirements

  • Proficiency in at least one of the languages mentioned above
  • Experience in commonly used LLM models and/or ML packages including deep learning.
  • Strong data manipulation skills, knowledge of data processing techniques and experience with ML frameworks.
  • Solid understanding of probability and statistics concepts (distributions, Bayesian inference, maximum likelihood estimation, etc.)
  • Experience with software development and the SDLC
  • Hands-on experience with CI/CD tools and IaC (e.g., Terraform).
  • Strong coding skills and a deep understanding of software design principles.

Responsibilities

  • Design, test, code, and instrument AI/ML platforms/tools.
  • Develop, evaluate, deploy, and monitor AI/ML models.
  • Develop and maintain CI/CD pipelines using tools such as GitHub Actions.
  • Implement Infrastructure as Code (IaC) using tools like Terraform.
  • Support live platforms/systems, promote proactive monitoring, rapid incident response, and continuous improvement.
  • Analyze existing platforms/systems and processes to identify bottlenecks and opportunities for improvements.

Other

  • The candidate must reside within 30 miles of one of the following locations: Portland, ME; Boston, MA; Chicago, IL; Dallas, TX; San Francisco Bay Area, CA; and Seattle/WA.
  • Collaborate with stakeholders to learn about our customers' needs and challenges.
  • Measure, inspect, and drive decisions using data.
  • Demonstrated ability to collaborate with stakeholders throughout the product delivery lifecycle
  • Evidence of innovative problem-solving skills