Senior Software Engineer, Full Stack - Product

Senior Software Engineer, Full Stack - Product

Qualified is the Agentic Marketing Platform for B2B companies. With Piper the AI SDR Agent, Qualified offers a new way to grow inbound pipeline. Piper operates across the website and email to engage visitors, capture leads, and convert buyers into pipeline. Hundreds of leading brands rely on Qualified to increase lead conversions and improve efficiency within their inbound pipeline motion.

As a Senior Software Engineer on the Product Team at Qualified, you will tackle technically challenging problems by building exceptional products and enhancing processes and technology. You will work on integrating LLMs, embeddings, and other AI technologies into our product offerings, pushing the boundaries of what’s possible to deliver innovative features and user experiences. You will own the end-to-end delivery and success of features—from coding and testing to deployment, monitoring, and customer rollout—while maintaining high standards of engineering and code quality.

You will collaborate with customers to gather feedback and continuously improve products to meet user needs effectively.

• Develop customer-focused applications by building new features, improving existing ones, and creating new products.
• Utilize advances in machine learning, LLMs, and other AI technologies to enhance products and deliver delightful user experiences.
• Collaborate with Product Managers, Product Designers, and Platform Engineers to ideate and develop mission-critical applications.
• Conduct rapid prototyping and iterative development to enhance AI solutions based on performance and user feedback.
• Ensure core functionality is stable, scalable, well-maintained, and continuously improving.
• Grow technical skills to tackle challenges related to quality, performance, robustness, and reliability.
• Mentor engineers and set standards of engineering excellence.
• Support and scale highly-available, high-traffic services essential for customers’ time-sensitive needs.

• 3+ years of professional full-stack software development experience, with recent focus on AI/ML technologies.
• Expertise in building modern web applications front-to-back.
• Proficiency in Ruby on Rails, JavaScript, Python, or Go.
• Experience with object-oriented programming, systems design, and large-scale, low-latency systems.
• Experience using frontier-scale LLMs (e.g., GPT, Claude, Gemini) programmatically is a plus.
• Experience with SQL and RDBMS (Postgre
  
  SQL preferred) and data warehousing.
• Strong software engineering practices, including coding, unit testing, code reviews, and design documentation.
• B.S. or higher in Computer Science or equivalent experience.

• Passionate about crafting innovative, user-centric solutions and making a tangible impact.
• Curious about engineering beyond immediate discipline with interest in applied AI.
• Driven by creating elegant, intuitive, and user-friendly products.
• Self-directed, independent, and experienced in owning complete features and products.
• Willing to tackle challenges as the team grows rapidly.
• Proactive in sharing thoughts; value open communication.
• Experience with Agile methodologies.

Qualified is the Agentic Marketing platform for B2B companies worldwide. Headquartered in San Francisco, Qualified delivers pipeline generation at scale with Piper the AI SDR for thousands of customers. The company is backed by notable investors and has strong customer success and reviews. Visit  to learn more.

Qualified is committed to bringing together individuals from diverse backgrounds. We strive to create an inclusive environment where everyone can thrive and do great work together. We are proud to be an equal opportunity employer open to all qualified applicants regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or expression, Veteran status, or any other protected status.