You and the process

With a person
Anna, in-house recruiter
9 years hiring engineers
30 minutes with a real recruiter
They read your CV with you, on a call, and say where the offers are being lost.
Didn’t find what you were looking for? Tell us what to build
Sigma Software

Embedded Software Developer (IoT)

  • Remote
  • 3-6 years
  • English (B2)

Salary

Not stated

Similar roles pay €55K - 75K a year · our estimate

AI summary

For members

The whole posting in a few lines. Sign up to read it here and on every role you open.

Sign Up to Read

Description

The company builds connected smart home and lifestyle products, combining embedded hardware, automation and a smooth user experience for consumers worldwide.

This remote, full-time role is on the Curated House System, a smart beverage platform with a touchscreen interface, beverage dispensing control, face recognition, secure OTA updates and several hardware peripherals and sensors. You will work on real-time firmware, touchscreens, networking and computer vision, with a distributed team and a customer-facing side.

The role is at middle level and is hosted by the company.

Responsibilities

  • Build embedded software components and hardware drivers for displays, cameras, sensors and actuators.
  • Write the beverage dispensing logic covering temperature control, pumps, valves and safety mechanisms.
  • Build and maintain secure OTA firmware updates over HTTPS.
  • Develop and tune embedded graphical interfaces for LCD touchscreens.
  • Write clean, maintainable, efficient C/C++ code.
  • Debug firmware and find root causes on embedded hardware.
  • Write and keep up technical documentation.
  • Run unit and integration tests on real devices.
  • Help QA engineers with validation and troubleshooting.
  • Take part in sprint planning, estimation and customer communication.
  • Work with architects, security specialists and compliance engineers.
  • Follow engineering best practices and quality standards.

Requirements

  • At least 4 years of commercial embedded C/C++ development experience.
  • Strong experience with STM32 and ARM Cortex-M.
  • Familiarity with NXP, TI or Silicon Labs embedded platforms.
  • Hands-on use of UART, I2C, SPI and Wi-Fi.
  • Solid grasp of MQTT, DNS, DHCP, mDNS, TCP/IP and UDP.
  • Experience with FreeRTOS or Zephyr RTOS.
  • Experience with secure boot, OTA updates, checksums and firmware validation.
  • Experience with bootloader development and firmware update support.
  • Understanding of cybersecurity for IoT and embedded systems.
  • Strong debugging and troubleshooting skills on real hardware.
  • Upper-Intermediate English or higher.
  • Nice to have: experience with camera integration, image capture, processing or streaming.
  • Nice to have: experience with face recognition or embedded vision SDKs.
  • Nice to have: experience with FatFS or LittleFS embedded file systems.
  • Nice to have: experience with the lwIP networking stack.
  • Nice to have: background in fluidics control, including pumps, flow sensors or pressure sensors.
  • Nice to have: experience with FPGA or ASIC-based systems.
  • Strong problem-solving and analytical skills.
  • Able to work independently and take initiative in distributed teams.
  • Good communication and collaboration skills.
  • Attention to detail and a focus on engineering quality.
  • Able to balance low-level hardware work with system-level thinking.

Conditions

Fully remote, full-time.

Equal opportunity applies; all candidates are considered on merit.

About the company

Sigma Software

Also hiring in Lisbon, Portugal, Cluj-Napoca, Romania, Spain and 2 more places

30 of their 36 open roles are remote

Your chances

Worth a look before you spend an evening tailoring a CV for it.

  • 19 checks run
  • 1 red flag

Still hiring?

13 checks

No red flags

How crowded?

6 checks

1 red flag

Fits Me

How well does this role fit you?

Answer a few questions or drop your CV, and every role gets a fit score with the reasons, this one first.

  • Your field
  • Level
  • Stack
  • Work model
  • Salary floor
  • Must-haves
Details9 facts · Role, Location, Compensation, Employment, Requirements
Tech stack
  • C++
Type
Full-time
Region
Europe
Pay period
Annual
Show 5 more factsShow less

Role

Category
Development
Experience
4+ years
Tech stack
  • C++

Location

Work model
Remote
Region
Europe

Compensation

Salary
Salary by agreement
Pay period
Annual

Employment

Type
Full-time

Requirements

Languages
  • English (B2)

Something wrong with this vacancy?

Similar vacancies

Share this vacancy

What's wrong with it?

The employer never sees who reported.

Reason