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IoT Engineer

Rp15,000,000 - 17,000,000/Month
Freelance · On-site
Minimum Professional Education Program
3 - 5 years of experience

Job Requirements

On-site
3 - 5 years of experience
Minimum Professional Education Program

Skills

Machine Learning

Websocket

ESP32 Development

Natural Language Processing (NLP)

Mqtt

Ota Firmware Update

FreeRTOS

Artificial Intelligence

C++

Neural Network

Job Benefits

Perform Bonus

Team-building events

Career Path

Training/Certification

This job post is managed by

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AI LAB

Job description for IoT Engineer at Scaleout

Tech Skill needed for IoT Engineer

Skill tech / Hard Skill / IoT Developer


Scope pekerjaan

Mengembangkan firmware berbasis ESP32

Integrasi:

  • WiFi
  • MQTT / WebSocket
  • OTA update
  • Integrasi hardware:
  • Microphone (I2S)
  • Speaker
  • IR Blaster
  • Relay Switch
  • Mengirim data / audio ke cloud AI

Skill yang dibutuhkan

Must Have

  • C / C++
  • ESP32 development
  • FreeRTOS
  • MQTT / Websocket
  • OTA firmware update
  • Tech Skill needed for IoT Engineer · AFFiNE
  • Basic hardware debugging

Nice to Have

  • I2S audio streaming
  • IR protocol
  • Embedded Linux
  • TLS security

Output yang diharapkan

  • Firmware stabil
  • Integrasi dengan cloud API
  • Dokumentasi firmware

Firmware & Embedded Systems

  • Deep Proficiency in C/C++: Berpengalaman dalam pengembangan firmware menggunakan ESP-IDF dan/atau STM32 CubeIDE.
  • Real-Time OS (FreeRTOS): Mahir mengelola multi-tasking untuk menangani transmisi audio, koneksi WiFi, dan eksekusi IR secara paralel tanpa blocking.
  • Audio Streaming & Buffer Management: Memahami protokol I2S untuk interaksi mikrofon dan speaker, serta teknik buffering audio seperti PCM/Opus untuk dikirim ke Cloud AI secara real-time dengan latensi minimal.
  • Networking & Security: Mahir dalam implementasi MQTT atau WebSockets melalui TLS/SSL, manajemen koneksi WiFi 2.4GHz yang resilient (auto-reconnect), dan sistem OTA (Over-the-Air) update yang aman.
  • Peripheral Integration: Berpengalaman mengintegrasikan IR Blaster (transmisi sinyal IR) dan peripheral lainnya dalam microcontroller.

Hardware & PCB Design

  • Schematic & PCB Layout: Mahir menggunakan Altium Designer atau KiCad untuk merancang PCB yang kompak/multilayer (efisien dimensi).
  • Power Electronics & Safety: Paham desain sirkuit AC-DC Converter internal dan sistem proteksi kelistrikan (sekring, thermal shutdown, dan overload protection).
  • Signal Integrity & EMI: Memahami sistem kerja WiFi internal dan proteksi gangguan elektromagnetik agar perangkat tidak cepat panas dan sinyal stabil.

(Nice to Have):

  • Pernah mengembangkan produk smart home.
  • sistem yang dikembangkan sudah masuk tahap produksi massal (paham DFM - Design for Manufacturing) menjadi nilai plus.
  • Memahami Fail-safe Mechanism menjadi nilai plus
About the company
Scaleout
Information Technology and Services
11 - 50 employees

Welcome to end-to-end AI Ecosystem!
👉🏻 We're turning AI into real business systems.
👉🏻 We're turning an ordinary people become AI Legend.

Office address

NextSPACE, Jalan Trunojoyo, no 11. Bandung

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