# Mobile Platform Engineer

> Raydar · San Francisco, United States (Hybrid) · Full-time · Posted 2026-11-12

**Salary:** USD 220,000–350,000

**Workplace:** hybrid

## Description

About the company

Our client is a fast-growing artificial intelligence company.

The role

Raydar is recruiting for this role on behalf of our client. Serve as the mobile client specialist for a cross-platform application, owning stability, performance and a native feel across a wide range of devices. The work combines hands-on client development with diagnosing problems from crash data and user reports.

What you'll do

\- Serve as the mobile client subject-matter expert on a small engineering team.

\- Review crash data, bug reports and cross-platform comparisons to decide where engineering effort should go.

\- Keep the application stable and native-feeling across many device models and manufacturer variations.

\- Build and maintain mobile client features in Kotlin and Java.

\- Work on low-level device integration, including native components.

## Requirements

What we're looking for

\- Experience building complex mobile client apps that cope with differences in audio hardware, screen sizes and manufacturer-specific behavior.

\- Background working on software that reaches a broad audience at scale.

\- Hands-on experience building and shipping production native mobile apps.

\- A long-term focus on mobile client work rather than using the role as a stepping stone to other work.

Bonus points

\- Experience with voice products, on-device machine learning or iOS development.

## Benefits

Compensation and benefits

\- Base salary: USD 220,000 to 350,000 per year

\- Equity

\- Health, dental and vision coverage

\- Parental leave

\- Flexible time off

\- 401k retirement plan

\- Commuter benefits

\- Relocation assistance

Location and work model

\- San Francisco, California, United States

\- Hybrid, with in-person days in the office preferred; remote within US time zones is open for strong senior candidates, with monthly in-person visits to the office

\- Full-time

## Apply

[Apply at Raydar](https://apply.workable.com/raydar/j/DA7CCE0A05/apply)

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