Senior Full-Stack Engineer — AI-Powered Pipeline Platform

SupportFinity™; San Francisco (CA); On-site; USD 170,000 - 250,000; Full time

Job summary

Qualified is the Agentic Marketing platform for B2B companies around the world. We seek a Senior Software Engineer, Full Stack - Product to own end‑to‑end features, including LLM integrations, embeddings, and AI tech within our SaaS platform.

You will contribute across design, implementation, testing, and deployment, delivering strong user experiences. You'll collaborate with Product Managers, Designers, and Platform Engineers to ship mission‑critical applications, ensure performance, and

Qualifications

• 5+ years of professional full‑stack software development with AI/ML focus.
• Experience with modern web app components and architecture.
• Proficiency in Rails, JavaScript, Python or Go.
• Experience with SQL, PostgreSQL, and data warehousing is a plus.
• Experience using frontier-scale LLMs programmatically is a plus.
• BS in Computer Science or equivalent work experience.
• Experience with Agile methodologies.

Responsibilities

• Develop customer‑facing features and new products.
• Integrate AI/ML technologies and LLMs into the product.
• Collaborate with Product, Designers, and Platform Engineers.
• Prototype rapidly and iterate based on user feedback.
• Ensure stability, scalability, and code quality.
• Mentor engineers and promote engineering excellence.
• Support and scale high‑availability services.

Skills

AI/ML concepts

Full-stack development

OOP

Education

B.S. in Computer Science or equivalent

Tools

React.js

Ruby on Rails

PostgreSQL

AWS

JavaScript

Python

Go

Job description

Qualified is the Agentic Marketing platform for B2B companies around the world. We seek a Senior Software Engineer, Full Stack - Product to own end‑to‑end features, including LLM integrations, embeddings, and AI tech within our SaaS platform.

You will contribute across design, implementation, testing, and deployment, delivering strong user experiences. You'll collaborate with Product Managers, Designers, and Platform Engineers to ship mission‑critical applications, ensure performance, and