Mobile Engineer
MULTI¡ON
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San Francisco, CA, USA
Think Different. Build the Future. đ
Our Mission
Build everyday AGIâtrustworthy, consumer-grade agents that redefine humanâAI collaboration for millions. Software shouldnât wait for commands; it should partner with you, amplifying what you can do every single day.
Why AGI, Inc.
Weâre a stealth team of elite ex-founders, Stanford and Berkeley researchers, and DeepMind alumni. With years of agent research, our platform already runs live agent workflows with 99.9% reliability. Our investors funded the first wave of AI giants; now theyâre backing us to deliver the nextâeveryday AGI.
If you see possibility where others see limits, read on.
About the Role
Youâll be one of the first engineers defining the mobile experience for our futureâshaping AI agents. As a Full Stack Mobile Engineer, youâll design, build, and scale crossâplatform appsâdelivering responsive, intuitive interfaces deeply integrated with our AGI backend. Your work will directly shape how millions interact with their AI companion, ensuring smooth user journeys from UI components through API layers and real-time data flows.
Key Responsibilities
Architect and implement crossâplatform mobile apps (iOS/Android) using React Native or Flutter, delivering polished, nativeâfeel experiences.
Integrate intelligent agent featuresâlike contextual summarization, proactive suggestions, and natural language interactionsâinto the mobile UI via realâtime APIs.
Build secure, scalable backend endpoints (Node.js/Python) to support mobile data sync, offline-first behavior, and real-time updates.
Optimize performance by diagnosing and removing bottlenecksâfrom render cycles to data throughput.
Harness "vibe coding" tools and AIâaugmented workflows to accelerate development velocity and maintain coding quality businessinsider.com.
Collaborate closely with designers, AI researchers, and backend engineers through agile processes, including code reviews, pair programming, and sprint planning.
Deploy, maintain, and monitor mobile apps in App Store and Play Store, ensuring CI/CD, testing, crash reporting, and analytics are in place.
You Bring
Experience: 3+ years in fullâstack mobile development, with strong expertise in React Native or Flutter.
Technical Skills: Proficiency in JavaScript/TypeScript (or Dart), mobile UI frameworks, REST/gRPC APIs, and backend services (Node.js, Python).
System Design: Experience building offline-capable mobile apps, managing data sync, authentication, and real-time updates.
Performance Mindset: Proven ability to diagnose and resolve UI and data-layer bottlenecks; familiarity with profiling tools.
AI Familiarity: Comfort integrating AI modules or agent-powered features on mobile; ability to consume LLM-based APIs seamlessly.
Collaboration: A proactive teammate and excellent communicator, comfortable navigating a fast-paced startup environment.
Vibe Coding Savvy: Experience using AI-powered developer tools (e.g., Cursor, Bolt, GPT-based coding assistants) to augment your workflow
Our Culture
đ˘ All in, in person. Sparks fly faster face-to-face.
đ Ship by default. Novel and polished can coexistâspeed is the feature.
đ¤ One band, one sound. Radical candor, zero politics, help each other win.
Our perks
đ˝ Snacks at the office.
đĽ Fully covered medical, dental, and vision insurance for employees.
âď¸ Relocation and immigration support.
This job is no longer accepting applications
See open jobs at MULTI¡ON.See open jobs similar to "Mobile Engineer" General Catalyst.