Description:

A1 is building a proactive AI system that users rely on daily across conversations, tools, and workflows.
The role focuses on building production-quality iOS applications where AI is a core interaction layer, not an add-on.
The work will directly impact usability, trust, and perceived intelligence of the product.
Responsibilities include building and maintaining iOS applications using Swift and SwiftUI.
The position involves integrating AI-powered features through backend APIs.
The candidate will design UX patterns for AI interactions, including loading states, streaming responses, retries, and fallbacks.
Performance, memory usage, and battery efficiency optimization are key tasks.
Capturing user signals and feedback to support AI evaluation and iteration is essential.
Collaboration with backend and ML engineers on API design and system behavior is required.
Maintaining high App Store quality, stability, and production reliability is a priority.

Requirements:

Candidates should have 3+ years of iOS development experience using Swift.
Hands-on experience integrating AI-powered features into mobile apps is necessary.
A strong understanding of async/await, concurrency, and background tasks is required.
Solid iOS performance and memory optimization skills are essential.
Experience in shipping and maintaining production iOS apps is expected.
Comfort designing for latency, partial failure, and non-deterministic AI behavior is important.
Exposure to CoreML or light on-device ML is preferred.
Familiarity with feature flags or remote configuration systems is beneficial.
A strong intuition for AI UX patterns and user trust considerations is required.

The organization has a flat structure, promoting a collaborative and motivated work environment.
Team members are expected to be hands-on and contribute directly to the company’s mission.
The interview process is efficient, with a prompt decision-making approach.
Successful candidates will receive an invitation to be part of a team that aims to bring practical AI benefits to billions globally.

Skills