Full Stack Developer (Python + AI)

Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better world. UST is a mission-driven group of 29,000+ practical problem solvers and creative thinkers in more than 30 countries. Our entrepreneurial teams are empowered to innovate, act nimbly, and create a lasting and sustainable impact for our clients, their customers, and the communities in which we live.

About the role

We are seeking a Full Stack Developer with strong expertise in modern web application development using Python and JavaScript frameworks. The ideal candidate will have experience building scalable enterprise applications across both frontend and backend, with exposure to AI/LLM technologies for integrating intelligent features into business applications.

Responsibilities

• Design, develop, test, and maintain scalable full-stack web applications.
• Develop responsive user interfaces using React, Angular, or similar frontend frameworks.
• Build backend services and RESTful APIs using Python (FastAPI, Flask, or Django).
• Collaborate with product managers, architects, and cross-functional teams to deliver high-quality software solutions.
• Develop reusable components and ensure application performance, scalability, and security.
• Design and optimize SQL and NoSQL databases.
• Participate in system design, code reviews, testing, and deployment activities.
• Implement CI/CD pipelines and follow Agile software development practices.
• Integrate AI/LLM capabilities into existing applications where applicable.
• Troubleshoot production issues and provide ongoing application support.

Requirements

• Bachelor's or master’s degree in computer science or related field.
• 5+ years of experience in Full Stack Software Development.
• Strong programming experience in Python.
• Experience with React, Angular, or Vue.js.
• Hands-on experience with FastAPI, Flask, or Django.
• Strong understanding of HTML5, CSS3, JavaScript, and TypeScript.
• Experience developing RESTful APIs and microservices.
• Experience with SQL databases (PostgreSQL, MySQL, SQL Server) and NoSQL databases.
• Experience with Git, Docker, Kubernetes, and CI/CD tools.
• Good understanding of software architecture, design patterns, and Agile methodologies.
• Excellent communication and problem-solving skills.

Preferred Qualifications

• Experience integrating AI/LLM services such as OpenAI, Azure OpenAI, or Gemini APIs.
• Knowledge of LangChain or similar AI frameworks.
• Familiarity with cloud platforms (Azure or AWS).
• Experience with containerized deployments and cloud-native applications.
• Semiconductor or manufacturing domain experience is a plus.

Skills

• Full Stack Development
• Python
• React / Angular / Vue.js
• FastAPI / Flask / Django
• HTML5, CSS3, JavaScript, TypeScript
• REST APIs & Microservices
• SQL & NoSQL Databases
• Git
• Docker
• Kubernetes
• CI/CD
• AI/LLM Integration (preferred)
• Agile Development

Pay

Compensation range for this role in California: $75,000 - $113,000.

Benefits

• Full-time, regular employees accrue a minimum of 10 days of paid vacation per year, receive 6 days of paid sick leave each year (pro-rated for new hires), 10 paid holidays, and are eligible for paid bereavement leave and jury duty.
• Eligibility to participate in the Company’s 401(k) Retirement Plan with employer matching.
• Medical, dental, and vision insurance for employees and their dependents residing in the US, plus Company-paid basic life insurance, accidental death and disability insurance, and short- and long-term disability benefits.
• Option to purchase additional voluntary short-term disability benefits.
• Eligibility to participate in a Health Savings Account (HSA) as well as a Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses as allowable under IRS guidelines.
• Benefits offerings vary in Puerto Rico.
• Part-time employees receive 6 days of paid sick leave each year (pro-rated for new hires) and are eligible to participate in the Company’s 401(k) Retirement Plan with employer matching.
• Full-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires) and are eligible to participate in the Company’s 401(k) program with employer matching, plus medical, dental, and vision insurance for themselves and their dependents residing in the US.
• Part-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires).
• All US employees who work in a state or locality with more generous paid sick leave benefits than specified here will receive the benefit of those sick leave laws.