Firmware Engineer

PT. Klakklik Inovasi Digital

Rp2,500,000 - 3,500,000/Month

Hardware & Electronic Embedded Engineer

Full-Time · On-site

Minimum Bachelor’s Degree

1 - 3 years of experience

Job Requirements

On-site

1 - 3 years of experience

Minimum Bachelor’s Degree

18-30 years old

Skills

Git Version Control

Embedded Development

Lopaka

Visual Studio Code

Platformio

Arduino

ESP32

Simulation Debugging

C++

Firmware Development

Komunikasi Iot

Microcontrollers

Integrasi Device Ke Server

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PT. KLAKKLIK INOVASI DIGITAL

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Job description for Firmware Engineer at PT. Klakklik Inovasi Digital

Kualifikasi :

Pendidikan minimal S1 Teknik Elektro, Teknik Komputer, Teknik Informatika, Sistem Komputer, Instrumentasi, Mekatronika, atau jurusan relevan lainnya
Fresh graduate are welcome, dengan catatan memiliki pengalaman project di bidang embedded system / IoT development
Minimal memiliki pengalaman 1–2 tahun di bidang embedded / IoT development
Menguasai pengembangan firmware berbasis ESP32
Terbiasa menggunakan PlatformIO dan VSCode
Memahami Arduino Framework
Memiliki pengalaman dalam integrasi REST API
Mampu melakukan integrasi multi-sensor
Memahami WiFi & networking handling
Berpengalaman menggunakan TFT LCD Touchscreen 480x320
Memahami integrasi Embedded UI
Terbiasa menggunakan Git & GitHub Workflow
Mampu melakukan debugging & troubleshooting secara mandiri
Memahami FreeRTOS, LVGL / TFT_eSPI / LovyanGFX, atau Lopaka UI Workflow menjadi nilai tambah
Memahami konsep offline-first / edge logic, auto reconnect, dan data synchronization menjadi nilai tambah
Memiliki pengalaman dengan OTA Firmware Update, MQTT, atau FastAPI Integration menjadi nilai tambah
Pernah mengerjakan real project / production system
Memiliki portfolio GitHub atau project demo menjadi nilai tambah
Bersedia bekerja on-site di Yogyakarta
Memiliki ketersediaan kerja full-time
Hands-on engineer, fast learner, adaptif, dan mampu bekerja di lingkungan R&D yang cepat
Tidak hanya menguasai basic Arduino level, tetapi memiliki pemahaman embedded/IoT yang lebih mendalam

Tanggung Jawab :

Melakukan pengembangan firmware berbasis ESP32
Melakukan kalibrasi dan integrasi sensor
Mengimplementasikan TFT touchscreen UI
Melakukan integrasi data melalui REST API ingestion & polling
Mengembangkan edge logic dan offline mode
Membuat sistem auto switch offline ↔ online
Melakukan optimasi sistem, debugging, dan troubleshooting
Memastikan firmware berjalan stabil, responsif, dan sesuai kebutuhan project
Berkolaborasi dengan tim terkait dalam proses pengembangan sistem IoT
Melakukan dokumentasi teknis terkait pengembangan firmware dan integrasi sistem

PT. Klakklik Inovasi Digital

Information Technology and Services

1 - 10 employees

PT. Klakklik Inovasi Digital is an IT services and digital solutions company focused on building websites, applications, and end-to-end digital platforms for modern businesses. We help organizations accelerate digital transformation through scalable technology, user-centered design, and reliable system development.

Our services cover IT Consulting, Web & Mobile App Development, UI/UX Design, Network & Security Architecture, GIS Services, IT Support & Maintenance, and custom digital solutions tailored to business needs. With an agile and collaborative approach, we deliver innovative, efficient, and scalable products that drive real business impact.

PT. Klakklik Inovasi Digital has worked with clients across government, enterprise, and global organizations, including Bappenas, KPU, Bank DKI, MRT Jakarta, Perpusnas, Jakarta Smart City, and World Bank. We are committed to creating impactful digital experiences through technology, innovation, and strategic execution.

Office address

Jl. Cikini Raya No.9, RT.16/RW.1, Cikini, Kec. Menteng, Jakarta, Daerah Khusus Ibukota Jakarta 10330

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