Senior Software Engineer (Java, C, C++)


  • Job Type: Full-Time
  • Function: Engineering Software
  • Industry: SaaS
  • Post Date: 03/16/2023
  • Website:
  • Company Address: Level 6 Vanguard Campus 1 Kallang Junction 339263, Singapore, 339263, SG

About SensorFlow

SensorFlow is a cleantech startup that combines the use of smart wireless IoT solutions and AI to help buildings monitor, analyze and automate energy consumption for better productivity, sustainability, and energy efficiency. The Company uses wireless sensors to gather real-time data from within hotel rooms to automate the temperature of the room by monitoring guest behavior and get immediate maintenance alerts to minimize unforeseen equipment failures.

Job Description

SensorFlow makes smart buildings a reality, we are on a mission to retrofit every building to automate decision-making and get actionable insights from data, starting with hotels. SensorFlow is helping big brands like Accor, The Ascott, or Grand Hyatt to save up to 30% on their energy costs while improving their operational productivity through actionable insights from real-time data. We are currently in 7 markets across South East Asia and expanding rapidly into the European market.


Join us, as we work towards making every building more productive, efficient, and sustainable!


Job Responsibilities

  • Your main focus will be to develop and maintain software for our IOT gateways and senor node hardware
  • Programming ARM based Microcontrollers in C and Linux based Edge Gateways in Java
  • Evaluate technical risks and solutions and provide necessary resolutions
  • Ensure code and delivery quality criterias are met
  • Create and maintain software documentation
  • Take ownership, there are lots of opportunities to take up an existing or new section of the product and make it your own


Skills and Qualifications Requirements

  • Experience in developing real-time embedded software in RTOS environment (preferably FreeRTOS)
  • Good understanding of wireless networking principles and end-to-end IOT architecture
  • Experience engaging with senior stakeholders
  • Deep experience in C/C++ & Java programming languages, ideally in an embedded context
  • Experience in device protocols like I2C, SPI, UART and communication protocols (LORA, Zibgee)
  • Experience in unit test frameworks such as Ceedling or JUnit.
  • Familiar with embedded development tools (emulators, debuggers, analyzers, oscilloscopes, etc) 
  • You know how to use CI/CD processes to deploy into production
  • You know how to use GIT for version control
  • You have at least 5-7 years of relevant experience.


What is it like working at Sensorflow?


At SensorFlow, we’re made up of dreamers, achievers, and visionaries whose passion and belief in a greater cause drive us to do more and push the boundaries of innovation every day. If you want to work with fun-loving and diverse personalities in an environment that prioritizes your learning, development, and autonomy, then SensorFlow is the perfect place for you. We also have amazing benefits that include a generous annual leaves, medical coverage, birthday leave, fitness benefits, and Flexi benefits.

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