Embedded UI / Graphics Engineer

Lopaka | Embedded UI / Graphics Engineer | REMOTE | Contract | Part-time | $80–140/hr | https://lopaka.app/careers Lopaka is a browser-based UI editor and C/C++ code generator for embedded displays (OLED, TFT, e-paper). Around 20,000 hardware developers use it to design interfaces for ESP32, STM32, AVR, Arduino and other platforms. We're building DevPet, a small animated desktop companion for developers (think Tamagotchi meets build monitor). We're looking for an experienced embedded UI engineer to help design the UI architecture and build a polished animated interface that runs within tight memory and performance constraints.

You'll work on

Embedded UI architecture Character animations and state transitions Sprite, bitmap and font pipelines Rendering optimization (dirty rectangles, partial redraws, partial refresh) Display and hardware trade-offs Integrating Git activity, build status and notifications into the UI We're looking for someone with experience in: C/C++ Embedded graphics LVGL, U8g2, TFT_eSPI, Adafruit GFX or similar OLED, TFT or e-paper displays ESP32, STM32 or similar MCUs Side projects are absolutely welcome—we care more about what you've built than where you've worked.

Contract: ~10–15 hrs/week for approximately 6–8 weeks, with the possibility of ongoing collaboration. app/careers