Embedded UI / Graphics Engineer

Stack

Responsibilities

• ▹Design embedded UI architecture
• ▹Build character animations and state transitions
• ▹Build sprite, bitmap and font pipelines
• ▹Optimize rendering: dirty rectangles, partial redraws, partial refresh
• ▹Handle display and hardware trade-offs
• ▹Integrate Git activity, build status and notifications into the UI

Requirements

• ▹C/C++ experience
• ▹Embedded graphics experience
• ▹Familiarity with LVGL, U8g2, TFT_eSPI, Adafruit GFX or similar
• ▹Experience with OLED, TFT or e-paper displays
• ▹Experience with ESP32, STM32 or similar MCUs

What we offer

• ▹$80–140/hr

About the company

Lopaka is a browser-based UI editor and C/C++ code generator for embedded displays (OLED, TFT, e-paper), used by around 20,000 hardware developers for ESP32, STM32, AVR, Arduino and other platforms. They're now building DevPet, an animated desktop companion for developers.