VybeOS
Senior Full-Stack Engineer (React / Next.js / Python)
VybeOS, Costa Mesa, California, United States, 92626
VybeOS
VybeOS is a creative operating system built for modern brands that want their creative, brand identity, and performance data to work as one system. We build intelligent feedback loops that connect design systems, content generation, publishing, and real-world performance data, so brands get smarter, more consistent, and more effective with every iteration. For engineers, this means building end-to-end systems that span polished user experiences, scalable backend services, and AI-powered workflows that operate at real production scale. The Role
We’re hiring a Senior Full-Stack Engineer to help design and build the core systems that power VybeOS. This is a hands-on role for an engineer who enjoys owning features end-to-end, from frontend UX and API design to data models and integrations. You’ll work hybrid in Costa Mesa alongside product, design, and AI systems engineers to ship production-ready features that handle high-volume data, multi-tenant SaaS complexity, and modern API integrations. This is a high-ownership role with meaningful influence on architecture, product direction, and engineering standards. What You’ll Do
Ship end-to-end features across the stack, from React UI and API contracts to database migrations Build and maintain backend services for brand onboarding, media ingestion, analytics, generation, and publishing Develop frontend experiences using Next.js, React, TypeScript, and Tailwind Design and evolve APIs (REST / GraphQL) that power AI-driven and data-heavy workflows Integrate with third-party platforms (e.g., ecommerce, marketing, and content tools) and manage auth/token flows Model and manage data across brands, assets, campaigns, outputs, and performance metrics Collaborate closely with AI systems engineers to deploy and monitor LLM-powered generation pipelines Optimize performance across the system (latency, search speed, dashboard load times) Contribute to code reviews, architecture discussions, and product demos tied directly to milestones What We’re Looking For
5+ years of experience building production full-stack web applications Strong experience with React / Next.js on the frontend and Python (Django) on the backend Solid understanding of API design, database modeling, and migrations Experience working in multi-tenant SaaS environments with strict data isolation Familiarity with cloud infrastructure, CI/CD, and production observability Comfort integrating with modern APIs and external platforms Strong product instincts and the ability to collaborate closely with design, product, and AI teams Ability to move between frontend and backend work without losing quality or context Nice to Have (but not required)
Experience with AI/LLM integrations, vector databases, or content generation systems Background in marketing tech, analytics platforms, or creative tooling Experience at early-stage startups or on greenfield products Why Join VybeOS
True ownership: Build core systems that define the product from an early stage End-to-end impact: Your work directly affects UX, system performance, and customer outcomes Tight collaboration: Work directly with founders, product, design, and AI engineers Technical depth: Real problems across data modeling, performance, AI workflows, and scale Craft-driven culture: High bar for quality, speed, and thoughtful system design Base salary:
$160,000 – $200,000 (depending on experience and scope of ownership) Equity:
Meaningful early-stage equity with long-term upside Work model:
Hybrid in Costa Mesa, CA Time off:
Unlimited PTO Growth:
Opportunity to grow into Staff / Lead ownership as the platform scales We’re open to strong Senior and Senior+ profiles and can flex scope and compensation for exceptional candidates. Seniority level
Mid-Senior level Employment type
Full-time Job function
Engineering and Information Technology Industries: Technology, Information and Internet Referrals increase your chances of interviewing at VybeOS by 2x We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr
VybeOS is a creative operating system built for modern brands that want their creative, brand identity, and performance data to work as one system. We build intelligent feedback loops that connect design systems, content generation, publishing, and real-world performance data, so brands get smarter, more consistent, and more effective with every iteration. For engineers, this means building end-to-end systems that span polished user experiences, scalable backend services, and AI-powered workflows that operate at real production scale. The Role
We’re hiring a Senior Full-Stack Engineer to help design and build the core systems that power VybeOS. This is a hands-on role for an engineer who enjoys owning features end-to-end, from frontend UX and API design to data models and integrations. You’ll work hybrid in Costa Mesa alongside product, design, and AI systems engineers to ship production-ready features that handle high-volume data, multi-tenant SaaS complexity, and modern API integrations. This is a high-ownership role with meaningful influence on architecture, product direction, and engineering standards. What You’ll Do
Ship end-to-end features across the stack, from React UI and API contracts to database migrations Build and maintain backend services for brand onboarding, media ingestion, analytics, generation, and publishing Develop frontend experiences using Next.js, React, TypeScript, and Tailwind Design and evolve APIs (REST / GraphQL) that power AI-driven and data-heavy workflows Integrate with third-party platforms (e.g., ecommerce, marketing, and content tools) and manage auth/token flows Model and manage data across brands, assets, campaigns, outputs, and performance metrics Collaborate closely with AI systems engineers to deploy and monitor LLM-powered generation pipelines Optimize performance across the system (latency, search speed, dashboard load times) Contribute to code reviews, architecture discussions, and product demos tied directly to milestones What We’re Looking For
5+ years of experience building production full-stack web applications Strong experience with React / Next.js on the frontend and Python (Django) on the backend Solid understanding of API design, database modeling, and migrations Experience working in multi-tenant SaaS environments with strict data isolation Familiarity with cloud infrastructure, CI/CD, and production observability Comfort integrating with modern APIs and external platforms Strong product instincts and the ability to collaborate closely with design, product, and AI teams Ability to move between frontend and backend work without losing quality or context Nice to Have (but not required)
Experience with AI/LLM integrations, vector databases, or content generation systems Background in marketing tech, analytics platforms, or creative tooling Experience at early-stage startups or on greenfield products Why Join VybeOS
True ownership: Build core systems that define the product from an early stage End-to-end impact: Your work directly affects UX, system performance, and customer outcomes Tight collaboration: Work directly with founders, product, design, and AI engineers Technical depth: Real problems across data modeling, performance, AI workflows, and scale Craft-driven culture: High bar for quality, speed, and thoughtful system design Base salary:
$160,000 – $200,000 (depending on experience and scope of ownership) Equity:
Meaningful early-stage equity with long-term upside Work model:
Hybrid in Costa Mesa, CA Time off:
Unlimited PTO Growth:
Opportunity to grow into Staff / Lead ownership as the platform scales We’re open to strong Senior and Senior+ profiles and can flex scope and compensation for exceptional candidates. Seniority level
Mid-Senior level Employment type
Full-time Job function
Engineering and Information Technology Industries: Technology, Information and Internet Referrals increase your chances of interviewing at VybeOS by 2x We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr