Role Overview
PaiBox is hiring a Full-Stack Senior Engineer + AI Agent. This is a full-time role in CA. posted last week. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job description
Full-Stack Senior Engineer + AI Agent
PaiBox is an AI-driven property maintenance workflow automation platform. We already have real users, real work orders flowing through the system, and we're growing fast. We're looking for a sharp Full-Stack Senior Engineer to help us rapidly ship features based on live customer feedback and build the future of AI-powered operations.
What You'll Work OnFrontend
React Native (Expo 53), TypeScript, Zustand, NativeWind (Tailwind), Expo Router
One codebase shipping to iOS, Android, and Web via EAS
Backend
Java 17 / Spring Boot 3
PostgreSQL, JPA/MyBatis-Plus
Redis, Flyway migrations
Real-time messaging with WebSocket/STOMP
AI & Automation
Workflow automation and AI agents built on AWS Bedrock (Claude, including multimodal/vision)
Python services running on AWS Lambda
Agent orchestration, diagnostics, and workflow intelligence
Integrations
Twilio (SMS + Conversations)
SendGrid
Push notifications (Novu / OneSignal)
AWS S3 & Textract for document and invoice processing
Product Development
Work directly with property managers, owners, tenants, and vendors
Turn real-world operational challenges into shipped features within days, not months
What We're Looking For
5-8 years of full-stack engineering experience
Comfortable owning features end-to-end, from architecture and APIs to polished UI
Strong experience with React/React Native and TypeScript
Experience with Java/Spring Boot or another strong backend stack
Experience building or integrating LLMs, AI agents, or workflow automation systems
Familiarity with AWS (Bedrock, Lambda, S3), Docker/Kubernetes, or real-time messaging systems
Self-driven and entrepreneurial mindset—you can take an ambiguous problem and independently drive it to production
Available to start soon
Work location can be anywhere in the U.S. or Canada
What We Offer
Competitive compensation (salary negotiable)
Startup stock option plan
Opportunity to work alongside an experienced leadership team with multiple successful entrepreneurial ventures and deep industry expertise
Real product, real customers, and immediate user impact
Fast-paced environment with minimal bureaucracy and rapid product iteration
Opportunity to grow into a key technical leadership role as the company scales
If you're excited about AI agents, automation, and building products that solve real-world operational problems, we'd love to talk. Please send your resume to inquiry@paibox.com
About PaiBox
PaiBox
paibox.com
1 other open role at PaiBox on TryApplyNow.
Frequently Asked Questions
How do I apply for the Full-Stack Senior Engineer + AI Agent position at PaiBox?
Use the Apply button above to submit your application directly to PaiBox. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Full-Stack Senior Engineer + AI Agent position at PaiBox located?
This position is based in CA. PaiBox has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Full-Stack Senior Engineer + AI Agent at PaiBox earn?
PaiBox has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Full-Stack Senior Engineer + AI Agent role at PaiBox posted?
This role was posted on June 26, 2026 (11 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Full-Stack Senior Engineer + AI Agent role at PaiBox require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. PaiBox lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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