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Staff AI Infrastructure Engineer (Software Engineering Focus)

Wex

Dallas, TX
Full Time
Senior
150k-200k
6 days ago

Job Description

About the Role

We are the AI Engineering team at WEX. We enable our product development teams to move quickly and deploy AI functionality into their applications in a scalable manner. We are cloud-first and aim to automate everything, including infrastructure, testing, and deployment. If you're interested in ChatGPT, Large Language Models, MLOps, DevOps, and thirst for working with new tools and technologies, then this is the place to be!

Key Responsibilities

  • Design, implement, train and maintain machine learning algorithms and ML system pipelines.
  • Work closely with our AI platform team and line of business engineering teams to integrate AI components and models into WEX systems.
  • Collaborate with the team to manage version control using GitHub and implement robust CI/CD pipelines for continuous integration and delivery.
  • Design and implement RESTful APIs to facilitate communication between various components and ensure smooth operation of our applications.
  • Collaborate effectively with cross-functional teams, participate in code reviews, and communicate solutions to both technical and non-technical stakeholders.

Requirements

  • Minimum 7 years of application development experience.
  • Minimum 4 years of experience building, training and deploying machine learning models.
  • Strong ability to use key Python libraries such as Pandas, Numpy and deep learning libraries like PyTorch or Tensorflow.
  • Bachelor's Degree in Computer Science, Engineering, or related field.
  • Familiarity with cloud technologies, such as AWS, Azure, or GCP and how to provision those services through IAC frameworks such as Terraform.
  • Experience applying DevOps principles to software development processes.
  • Proficiency in version control systems, particularly GitHub.
  • Excellent problem-solving skills and a proactive approach to addressing challenges.

Nice to Have

  • Experience in the financial industry is a plus.

Qualifications

  • Bachelor's Degree in Computer Science, Engineering, or related field.

Benefits & Perks

  • Health, dental and vision insurances
  • Retirement savings plan
  • Paid time off
  • Health savings account
  • Flexible spending accounts
  • Life insurance
  • Disability insurance
  • Tuition reimbursement

Working at Wex

We are cloud-first, automation-focused, and collaborative, working with new tools and technologies in a highly regulated space like payments and healthcare.

Apply Now

Job Details

Posted AtJul 18, 2025
Salary150k-200k
Job TypeFull Time
Work ModeRemote
ExperienceSenior

Job Skills

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About Wex

Website

wexinc.com

Company Size

5001-10000 employees

Location

Dallas, TX

Industry

Financial Transactions Processing, Reserve, and Clearinghouse Activities

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