Note: The job is a remote job and is open to candidates in USA. WEX is a fast-growing AI Engineering team focused on integrating artificial intelligence into their products and business. As a PhD Research Intern, you will apply your technical expertise to solve complex problems, collaborating with senior engineers and stakeholders to develop AI/ML solutions and present your findings.

Responsibilities

• Collaborate with senior engineers, product managers, and domain experts to understand our customers' needs and challenges
• Apply your research skills to design, code, and test novel AI/ML solutions
• Develop, evaluate, and iterate on AI/ML models (including LLMs) to solve a core business problem
• Analyze existing platforms to identify bottlenecks and propose opportunities for algorithmic or systems-level improvements
• Gain hands-on experience with our production systems, including CI/CD pipelines (GitHub Actions) and Infrastructure as Code (Terraform)
• Present your findings and project outcomes to the team and key stakeholders at the end of your internship

Skills

• Currently enrolled in a PhD program in Computer Science, Artificial Intelligence, Machine Learning, Statistics, or a related quantitative field
• Demonstrated research experience in AI, Machine Learning, Deep Learning, or Generative AI (e.g., publications, conference papers, or significant project work)
• Strong programming skills in at least one of our core languages: Python, Java, C#, or GoLang
• Deep understanding of modern ML algorithms, platforms, and packages (including deep learning and LLMs)
• Solid grasp of probability and statistics concepts (e.g., distributions, Bayesian inference, maximum likelihood estimation)
• A collaborative mindset and strong communication skills, with an ability to translate complex research into practical applications
• Evidence of innovative problem-solving and a drive to learn and excel
• Experience with cloud platforms (e.g., AWS)
• Familiarity with software development best practices (SDLC), CI/CD tools, and IaC (e.g., Terraform)
• Familiarity with container orchestration (e.g., Kubernetes)
• Experience or interest in the financial technology (FinTech) industry

Benefits

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

Company Overview

Company H1B Sponsorship