Platform UI Engineer - Shape a New OS UI

Winixx Inc.; Dallas (TX); Hybrid; USD 120,000 - 170,000; Full time

Benefits offered by this job

Paid time off

Company holidays

Professional development support

Visa sponsorship

Performance bonuses

Equity participation

Job summary

Winixx Inc. seeks a Platform UI Engineer to build and maintain the WinixxOS system UI layer. You will implement the custom widget toolkit and navigation model across the device lineup, collaborating with senior engineers and the Winixx Studio team.

You will ensure UI consistency across phones, tablets, POS, consoles, and wearables, participate in UI testing, and help document the platform UI architecture while contributing to a fast-paced, high-ownership startup environment.

Qualifications

• 3+ years of UI or framework engineering experience, ideally with Android/AOSP exposure.
• Familiarity with custom view/widget systems beyond standard Android UI components.
• Understanding of layout, rendering, and compositing fundamentals.
• Strong attention to visual and interaction detail.
• Bachelor's degree in Computer Science or equivalent experience.

Responsibilities

• Implement system UI components across the custom WinixxOS widget toolkit.
• Support window management, navigation, and gesture-handling implementation.
• Help ensure UI consistency across phone, tablet, POS, console, and wearable form factors.
• Conduct UI testing across device classes and screen configurations.
• Work with the Winixx Studio team to support the visual layout designer's rendering engine.
• Fix UI-layer bugs and performance issues identified during internal testing.
• Contribute to internal documentation of the platform UI architecture.

Skills

UI/framework engineering

Android/AOSP exposure

Custom view/widget systems

Layout rendering

Visual/interaction detail

Education

Bachelor's degree in Computer Science or equivalent

Job description

Winixx Inc. seeks a Platform UI Engineer to build and maintain the WinixxOS system UI layer. You will implement the custom widget toolkit and navigation model across the device lineup, collaborating with senior engineers and the Winixx Studio team.

You will ensure UI consistency across phones, tablets, POS, consoles, and wearables, participate in UI testing, and help document the platform UI architecture while contributing to a fast-paced, high-ownership startup environment.