Embedded Firmware Engineer (Talk)

Posted 20 Days Ago
Be an Early Applicant
Taipei
Senior level
Hardware • Information Technology • Internet of Things • Software
The Role
Design, develop, and maintain firmware for next-gen VoIP phones, implementing features, and supporting hardware testing across cross-functional teams.
Summary Generated by Built In

We are seeking a skilled Embedded Linux VoIP Phone Engineer to join our firmware team. The ideal candidate will have strong technical expertise in embedded Linux, VoIP protocols, and multi-threaded programming. You will be responsible for designing, developing, and maintaining firmware for our next-generation VoIP phones.
Basic Qualifications

  • Hands-on experience with Linux kernel, bootloaders (U-Boot), and root filesystem.
  • Strong skills in C, C++ for embedded systems. Familiarity with Bash/Python scripting is a plus.
  • Deep understanding of SIP, RTP, SRTP, RTCP, STUN, TURN and ICE is essential.
  • Familiarity with audio codecs (G.711, G.722, G.729, Opus, AAC) and echo cancellation (AEC), noise suppression, and jitter buffering.
  • Strong knowledge of TCP/IP, UDP, DHCP, DNS, VPN, VLAN, and QoS for VoIP network environments.
  • Experience with I2C, SPI, UART, GPIO, and Ethernet PHY drivers for hardware integration.
  • Understanding of TLS/DTLS, SRTP, HTTPS, and network encryption for securing voice traffic.
  • Strong understanding of multi-threaded programming, synchronization techniques, and inter-process communication (IPC).
  • Experience with Buildroot, Yocto, or OpenWRT for Linux image creation and cross-compilation.
  • Proficiency in using GDB, JTAG debuggers, Wireshark, SIP analyzers, and performance profiling tools.
  • Familiarity with Git, Jenkins, Docker, and automated build/test pipelines for firmware.
  • BS/MS in Computer Engineering, Computer Science or equivalent.
  • Fluent in both written and spoken English to work effectively within a highly collaborative environment with colleagues around the world.

Preferred Qualifications

  • Knowledge of secure coding practices for embedded systems.
  • Familiarity with networking concepts, including TCP/IP, UDP, and VLANs.
  • Experience with VoIP, SIP and WebRTC is a plus

Job Description

  • In this role you will implement the firmware of UniFi product line, to make the best user experience product
  • You will also implement features to support hardware testing and diagnosis of various kinds of embedded devices. 
  • This is a highly cross functional role and you’ll work closely with various teams, like EE, Backend, Frontend, Mobile, QA, Factory and Manufacturing.

Top Skills

Aac
Aec
Bash
Buildroot
C
C++
Dhcp
Dns
Docker
Dtls
Embedded Linux
Ethernet Phy
G.711
G.722
G.729
Gdb
Git
Gpio
Https
I2C
Ice
Jenkins
Jtag
Openwrt
Opus
Python
Qos
Rtcp
Rtp
Sip
Spi
Srtp
Stun
Tcp/Ip
Tls
Turn
Uart
Udp
Vlan
Vpn
Wireshark
Yocto
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: New York, NY
895 Employees
On-site Workplace
Year Founded: 2005

What We Do

At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Simplifying IT.

At Ubiquiti, you’ll heighten your potential and broaden your horizons—all while shaping the future of connectivity. We invite you to join our team.

Similar Jobs

Hybrid
Taipei, TWN
289097 Employees

Morningstar Logo Morningstar

Sales Support and Pre-sales Consultant

Enterprise Web • Fintech • Financial Services
Hybrid
Taipei City, TWN
12700 Employees

UL Solutions Logo UL Solutions

Senior Project Engineer

Automotive • Professional Services • Software • Consulting • Energy • Chemical • Renewable Energy
Hybrid
Bei Tou Qu, Taipei City, TWN
15000 Employees

Motive Logo Motive

Hardware Engineer - Sustaining

Artificial Intelligence • Fintech • Hardware • Information Technology • Sales • Software • Transportation
Easy Apply
Taipei City, TWN
3600 Employees

Similar Companies Hiring

True Anomaly Thumbnail
Software • Machine Learning • Hardware • Defense • Artificial Intelligence • Aerospace
Colorado Springs, CO
131 Employees
Caliola Engineering Thumbnail
Software • Machine Learning • Hardware • Defense • Data Privacy • App development • Aerospace
Colorado Springs, CO
53 Employees
Red 6 Thumbnail
Virtual Reality • Software • Hardware • Defense • Aerospace
Orlando, Florida
113 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account