Senior Software Engineer, Full Stack

Archiboost; San Francisco (CA); On-site; USD 150,000 - 220,000; Full time

Benefits offered by this job

Equity stock options

401(k) with employer matching

Health insurance

Unlimited PTO

Lunch and dinner provided

Job summary

Archiboost AI is seeking a Senior Software Engineer, Full Stack in San Francisco to own end-to-end product features—from frontend interfaces to AI-powered backends. You will design scalable APIs, ship SaaS capabilities, and collaborate with customers to tailor workflows.

This role blends UX with robust systems, requiring ownership and fast execution in a fast-moving startup environment. You’ll build interfaces for interacting with copilots and AI services, deliver high-performance UI using React

Qualifications

• 5+ years in product-focused full stack engineering.
• Strong experience with React, TypeScript, and modern frontend development.
• Backend experience (Python, TypeScript, or similar) and API design.
• Experience shipping full-stack SaaS products.
• Solid understanding of systems design and scalable architecture.

Responsibilities

• Build and ship full-stack features from concept to production.
• Develop high-performance UIs using React + TypeScript.
• Design APIs and backend systems supporting complex workflows.
• Integrate LLMs, retrieval systems, and agent-based workflows.
• Work closely with customers to design and iterate on tailored product solutions.
• Optimize performance, latency, and reliability across the stack.
• Contribute to architecture, product decisions, and system design.

Skills

React

TypeScript

Frontend

Backend

API design

SaaS

Full-stack

AI/LLMs

Tools

Python

REST APIs

Tailwind

LLMs integration

Job description

Engineering# Senior Software Engineer, Full StackSan Francisco, CAIn-Office, 5 Days/WeekFull-Time5–10+ years## Role OverviewArchiboost AI is building an AI co-pilot for the AEC industry — automating code compliance, structuring firm knowledge, and performing real-time QA/QC across complex building projects.As a Senior Full Stack Engineer, you'll own the end-to-end product experience—from frontend interfaces to backend systems powering AI workflows.This isn't a typical full stack role. You'll build interfaces for interacting with AI systems, products that operate over large-scale architectural datasets, and real-time experiences powered by LLMs and multi-step reasoning agents.You'll work closely with design, backend, and AI teams to turn complex capabilities into fast, intuitive, and powerful user experiences—and partner directly with customers to build and iterate on solutions tailored to real-world workflows.## What You'll Work On* AI-native interfaces for interacting with copilots, agents, and workflows* Collaboration tools where teams and AI work together in real time* Systems operating over large architectural and regulatory datasets* End-to-end features spanning frontend, backend, and AI orchestration## Responsibilities* Build and ship full-stack features from concept to production* Develop high-performance UIs using React + TypeScript* Design APIs and backend systems supporting complex workflows* Integrate LLMs, retrieval systems, and agent-based workflows* Work closely with customers to design and iterate on tailored product solutions* Optimize performance, latency, and reliability across the stack* Contribute to architecture, product decisions, and system design## Required Qualifications* 5+ years in product-focused full stack engineering* Strong experience with React, TypeScript, and modern frontend development* Backend experience (Python, TypeScript, or similar) and API design* Experience shipping full-stack SaaS products* Solid understanding of systems design and scalable architecture## Preferred Qualifications* Experience with AI/LLMs or AI-powered products* Retrieval systems, data pipelines, or document processing* Familiarity with Tailwind or modern design systems* Performance optimization / PWA experience* Startup experience## Ideal CandidateProduct-minded engineers who care about both UX and systems. High ownership, fast execution, strong judgment. Comfortable with ambiguity and driven to solve meaningful, real-world problems.## Why Archiboost AI* Redefine how buildings are designed, validated, and delivered* Build AI-native products for a massive, underserved industry* Work across frontend, backend, and AI systems* Partner with leading firms and top-tier investors* Join early, ship fast, and own meaningful product + technical decisions### Role DetailsLocationSan Francisco, CAScheduleIn-Office, 5 Days/WeekEmployment TypeFull-TimeExperience5–10+ years### Compensation & Benefits* Base salary range: $150,000–$220,000* Meaningful equity stock options* 401(k) with employer matching* Excellent health insurance (90% employer-covered)* Unlimited PTO* Daily lunch and dinner provided in office* Work alongside a world-class founding team* Opportunity to help build a category-defining company## Apply for this PositionApplying for: Senior Software Engineer, Full Stack