Staff Applications Engineer: Full-Stack Platform

B Capital; San Francisco (CA); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Comprehensive medical, dental, vision, life, and disability insurance

Fully paid parental leave for all new parents

Paid time off

Lunch and dinner provided daily

Job summary

B Capital is seeking a full-stack engineer for their San Francisco office. You will be responsible for building internal product surfaces such as dashboards, integrating with external systems, and delivering projects across UI, APIs, authentication, and more.

We value strong communication skills and a collaborative mindset. Join us to help turn prototypes into robust systems. Top-tier compensation and extensive benefits offered.

Qualifications

• Strong full-stack engineering background with experience shipping production-grade applications end-to-end.
• Comfortable owning the full delivery surface — UI through API through auth.
• Experience integrating with external systems or customer environments.

Responsibilities

• Build internal product surfaces like dashboards and admin tools.
• Own delivery across UI, APIs, authentication, RBAC, and audit trails.
• Productionize prototypes into reliable platform components.

Skills

Full-stack engineering background

Experience shipping production-grade applications

Integrating with external systems

Collaborative communication

Tools

React

TypeScript

Go services

FastAPI

Job description

B Capital is seeking a full-stack engineer for their San Francisco office. You will be responsible for building internal product surfaces such as dashboards, integrating with external systems, and delivering projects across UI, APIs, authentication, and more.

We value strong communication skills and a collaborative mindset. Join us to help turn prototypes into robust systems. Top-tier compensation and extensive benefits offered.