Senior Platform Engineer, Financial Systems & AI

Quanta Financial, Inc.; San Francisco (CA); On-site; USD 205,000 - 265,000; Full time

Benefits offered by this job

Competitive salary

Equity

Health, dental, and vision insurance

401(k)

Commuter benefits

Wellness stipend

Paid lunches and dinners

Take-what-you-need paid vacation

All equipment and tools

Job summary

Quanta, an AI-powered accounting and finance platform, is hiring in San Francisco for a senior full-stack engineer. You will build and evolve the core infrastructure that runs the platform, including ledgers and automation workflows, while modeling how real businesses operate in software.

The role emphasizes ownership, modular design, and practical AI integration. You will collaborate with accountants and engineers to apply robust data models, iterate on core abstractions, and ship features that

Qualifications

• 6–7+ years of full-stack engineering experience.
• Strong technical fundamentals across backend and frontend systems.
• Solid product mindset with good judgment around tradeoffs.
• Comfort with ambiguity and ownership of outcomes.
• Able to collaborate effectively with engineers and accountants.

Responsibilities

• Build and evolve core infrastructure for Quanta’s accounting and finance platform in production.
• Model how businesses operate by designing abstractions and data models that fit real-world workflows.
• Own problems from discovery to shipped solutions and validate them in practice.
• Design modular systems with guardrails to support customization without compromising data integrity.
• Leverage AI as a force multiplier within a constrained, judgment-heavy domain.
• Move quickly to deliver features that scale with customers and drive business impact.

Skills

Full-stack engineering

Systems thinking

Product mindset

Ownership

Collaboration

Ambiguity tolerance

Job description

Quanta, an AI-powered accounting and finance platform, is hiring in San Francisco for a senior full-stack engineer. You will build and evolve the core infrastructure that runs the platform, including ledgers and automation workflows, while modeling how real businesses operate in software.

The role emphasizes ownership, modular design, and practical AI integration. You will collaborate with accountants and engineers to apply robust data models, iterate on core abstractions, and ship features that