Senior Full-Stack Architect: Lead UI/API, Remote & Equity

100KCrossing; California City (CA); On-site; USD 150,000 - 210,000; Full time

Benefits offered by this job

Equity & bonuses

Health insurance

Job summary

Unknown is seeking an experienced Senior Full-Stack Engineer to lead design, development, and architecture of end-to-end web applications. You will build responsive UIs on the frontend while designing scalable microservices, APIs, and data storage on the backend.

Responsibilities include architecture, API development, frontend excellence, database management, and DevOps/ delivery with cloud deployments (AWS/GCP/Azure). Strong coding, testing, and mentorship are essential.

Qualifications

• 5+ years of professional software engineering experience delivering full-stack production web applications.
• Strong expertise in JavaScript/TypeScript and modern frontend libraries/frameworks (React, Vue.js, Angular, Next.js) plus HTML5/CSS3 and state management.
• Deep knowledge of backend runtimes and frameworks (Node.js/Express, Python/FastAPI, Java/Spring Boot, Go).
• Solid understanding of PostgreSQL, MySQL, MongoDB, or Redis including query optimization and schema design.
• Hands-on experience with cloud platforms (AWS, GCP, or Azure), Docker, Kubernetes, and CI/CD automation tools.
• Strong grasp of OWASP security practices, asynchronous programming, system design, and architectural patterns.

Responsibilities

• Architect, develop, and maintain scalable web applications across the full stack.
• Design, build, and document RESTful and GraphQL APIs for internal/external use.
• Create responsive, accessible UIs and ensure performance across devices.
• Structure and optimize relational and non-relational databases for data integrity.
• Set up and maintain CI/CD pipelines, containerization, and cloud deployments.

Skills

JavaScript/TypeScript

React

Vue.js

Angular

Next.js

Node.js/Express

Python/FastAPI

Java/Spring Boot

Go

Databases (SQL/NoSQL)

Tools

Docker

Kubernetes

CI/CD

AWS

Job description

Unknown is seeking an experienced Senior Full-Stack Engineer to lead design, development, and architecture of end-to-end web applications. You will build responsive UIs on the frontend while designing scalable microservices, APIs, and data storage on the backend.

Responsibilities include architecture, API development, frontend excellence, database management, and DevOps/ delivery with cloud deployments (AWS/GCP/Azure). Strong coding, testing, and mentorship are essential.