Senior Embedded Systems Developer

Do you love cutting-edge tech and are passionate about engineering? Then this opportunity might be perfect for you!

About DSR Corporation

DSR Corporation has been the ideal end-to-end solution provider for hundreds of companies, from startups to the Fortune 500, since 1998. Since then, DSR has blossomed into 11 technical divisions, with highly-skilled, technologically-agnostic engineering resources and services in full-stack web, embedded, mobile, wireless, big data / analytics, scalable databases, system software, digital media, SSI / blockchain, and AI / computer vision. Our fully-managed teams and deep technical expertise enable us to provide world-class custom software solutions of any scale and complexity. This approach has allowed us to serve industry leaders like Netflix, Nordic Semiconductor, Seagate, Legrand, EDF, Amazon, Sysgo, and many others. The company has offices located around the world including Denver, Porto, Voronezh, Yokohama-city, and Tashkent.

Among our own products are ZBOSS, the Zigbee software protocol stack for IoT devices, zHome framework for smart home solutions (mobile app, back-end, IoT gateway), ZBOSS Open Initiative to maintain and improve the market-leading Zigbee® PRO software platform together with heavyweight IoT market players. DSR's wholly-owned subsidiary, Noema, focuses on delivering the most up-to-date and reliable AI and Computer Vision solutions for security, manufacturing, retail, healthcare and smart homes/cities businesses.

Join our multinational team of seasoned software engineers! We're passionate about tackling complex tasks and sharing our unique software development expertise, accumulated over 25 years. With well-established workflows and transparent career paths, we're geared to boost your professional growth, regardless of your current experience level.

Let's change our world for the better by doing software right!

www.dsr-corporation.com | www.dsr-iot.com | www.dsr-zboss.com | www.dsr-zoi.com | www.noema.tech

Job Description

We are currently looking for a Senior Embedded Systems Software Engineer for our team.

Work at DSR is your chance to dive into the interesting world of wireless devices of various types using modern IoT protocols (BLE, Zigbee, Matter, etc.). The range of tasks, which our engineers are working on includes integration of IoT devices into existing ecosystems from Amazon, Control4, Legrand, etc. and development of our own products. Our teams work on various projects, which include firmware development for MCU and wireless SoC (under RTOS control or bare metal) and development for embedded systems based on Linux.

We are developing firmware for the wide range of devices, including:

• IoT gateways/smart home centers that support one or more IoT protocols simultaneously
• Sensors for smart home systems, which allow used to control various environmental conditions
• Wearables for sport and everyday life
• Smart devices for pets, allowing users to control health and location of their pets and control animals access to their house
  
  

There is also a Zigbee stack among our products and we keep improving it to gather more and more recognition from major Zigbee device vendors and it has already become an official stack for Nordic Semiconductor, MediaTek, Espressif Systems and other vendors of Zigbee hardware.

Responsibilities:

• Designing and developing firmware for wireless devices and/or embedded Linux-based systems
• Optimize code size and performance, including existing code
• Working with our client’s team, interacting with the client directly
  
  

Requirements:

• 3+ years of relevant professional software development experience
• Bachelor’s degree in Computer Science, Software Engineering, Electrical Engineering, or a related field
• Strong proficiency in C/C++ software development
• Professional experience with Zigbee, including development, integration, debugging, or maintenance of Zigbee-based solutions
• Hands-on experience developing and debugging firmware for MCUs, with experience in OS-less, RTOS, and/or Embedded Linux environments
• Alternatively, experience with Linux development across different hardware platforms
• Ability to independently develop and take ownership of software components while communicating effectively with other team members
• Strong ability to collaborate effectively as part of a software development team
• Ability to understand, maintain, troubleshoot, and contribute to an existing codebase
• Ability to design, document, and implement software subsystems independently
• Ability to understand customer requirements and actively participate in technical meetings and discussions
• Good technical English, both written and spoken
  
  

Will be a Plus:

• Experience with Zephyr OS, particularly in embedded firmware development, integration, or customization
• Experience with communication protocols at different levels, such as UART, USB, TCP, UDP, TLS, Wi-Fi, Bluetooth, MQTT, HTTP, Modbus, etc
• Experience with wireless communication technologies and networks, such as Wi-Fi, Bluetooth, Z-Wave, etc
• Experience with embedded systems based on FreeRTOS, Zephyr, Linux, or similar platforms, including application- and/or kernel-level development
• Experience integrating embedded devices with cloud services
• Knowledge of Python or other scripting languages, such as Lua, Perl, or Shell scripting
• Experience in technical team leadership or management
• Experience optimizing code size and performance, including optimizing and refactoring existing code
• Experience maintaining and working with a large, complex existing codebase
• Experience with Unix-like systems administration
• Experience working effectively with distributed or geographically dispersed development teams
  
  

Skill Keywords:

• C
• Zephyr
• Zigbee
• MCU
• ARM Cortex
• Linux
• RTOS
• Wireless
• Bluetooth
• Z-Wave
• Wi-Fi
  
  

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