Demo

Full Stack Engineer

Advanced Software Talent
South San Francisco, CA Contractor
POSTED ON 11/7/2025
AVAILABLE BEFORE 12/6/2025

Direct W2 contractors only! No 3rd party agencies! We are not able to sponsor H1B Visa Holders!


Job order # 37833-A AI FSE


Hybrid contract 3 days onsite and 2 days remote


12 months plus contract


Candidates need to be located in the San Francisco Bay Area.


Title: Senior AI Fullstack Engineer


Our clients Early Clinical Development (ECD) department is seeking a Senior AI Fullstack Engineer to join the Clinical Data Insights & Automation (CDI&A) team, reporting to the Director of Software Engineering.

The CDI&A team partners with stakeholders across Clinical Science, Clinical Operations, Medical Writing, Quality, and Regulatory to develop innovative software solutions that drive smarter, faster clinical development. You’ll design, build, and deploy applications powered by generative AI in close collaboration with AI scientists, developers, and product teams. Your work will directly shape how AI enhances data-driven decision-making and user experiences in clinical research.


The Opportunity

  • Develop and innovate: Build next-generation applications that support and transform clinical development.
  • Integrate AI capabilities: Apply AI and large language models (LLMs) to streamline data workflows and insights.
  • Design intuitive interfaces: Create user-friendly, responsive front-end experiences.
  • Write quality code: Deliver clean, documented, and maintainable code; participate in reviews and promote best practices.
  • Collaborate cross-functionally: Partner with data scientists, engineers, and product managers to deliver AI-enabled solutions.
  • Ensure reliability: Develop, deploy, and monitor robust pipelines for AI-powered applications.
  • Stay current: Explore emerging technologies in AI, ML, and software engineering to enhance our systems.


Who You Are

  • A hands-on fullstack engineer experienced in designing and implementing scalable AI applications.
  • A collaborative problem solver with strong technical breadth and a solid understanding of modern AI technologies, tools, and trends.
  • Comfortable working across the full stack—from intuitive UIs to efficient APIs and cloud deployment.


Minimum Qualifications

  • Bachelor’s or Master’s in Computer Science, Engineering, Mathematics, or related field.
  • 5 years of fullstack development experience.
  • Strong skills in front-end frameworks (Vue.js, React, or similar) and backend frameworks (Python Django, FastAPI, Flask, Next.js, or similar).
  • 2 years developing and deploying AI/ML applications.
  • Experience designing RESTful APIs and integrating AI/LLM functionality.
  • Familiar with prompt engineering and AI-assisted automation (e.g., RAG systems, chatbots).
  • Experience with containerized architectures (Docker, Podman, Kubernetes).
  • Strong testing skills (unittest, Jest, Playwright) and familiarity with Agile methodologies.
  • Experience with AWS and data platforms like Snowflake.
  • Strong analytical, problem-solving, and communication skills.


Preferred Qualifications

  • Experience with LLM fine-tuning, AI agents, and bias/fairness evaluation.
  • Familiarity with LangChain, Hugging Face, TensorFlow, or PyTorch.
  • Experience developing Microsoft Word add-ins using Office.js.
  • Knowledge of JWT, WebSockets, and DevOps/CI/CD practices.
  • Experience with CRDT frameworks (Yjs) and applying NLP/LLMs to clinical text.
  • Understanding of clinical drug development processes.

Hourly Wage Estimation for Full Stack Engineer in South San Francisco, CA
$53.00 to $69.00
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Full Stack Engineer?

Sign up to receive alerts about other jobs on the Full Stack Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$82,809 - $110,162
Income Estimation: 
$102,136 - $132,353
Income Estimation: 
$70,239 - $89,209
Income Estimation: 
$88,984 - $115,784
Income Estimation: 
$92,017 - $124,111
Income Estimation: 
$90,707 - $120,959
Income Estimation: 
$91,486 - $118,193
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$150,756 - $194,140
Income Estimation: 
$172,191 - $221,861
Income Estimation: 
$114,549 - $164,025
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$90,707 - $120,959
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Full Stack Engineer jobs in the South San Francisco, CA area that may be a better fit.

Full Stack Engineer

Brisk Teaching, San Francisco, CA

Senior Full Stack Engineer

Alembic Pharmaceuticals Limited, San Francisco, CA

AI Assistant is available now!

Feel free to start your new journey!