Hire IoT developers for connected devices that stay connected

Connected products fail in the field: weak signals, dead batteries and firmware that cannot be updated safely. Cubehire IoT developers write efficient firmware, connect devices securely to the cloud and build the dashboards and over the air updates that keep a fleet healthy.

The work

What our IoT Developers build

Typical projects companies bring a IoT developer in for.

1

Embedded firmware

C and C++ firmware for microcontrollers with low power modes and reliable sensors.

2

Device connectivity

Wi-Fi, Bluetooth Low Energy, LoRaWAN and cellular links using MQTT.

3

IoT cloud backends

AWS IoT Core or Azure IoT Hub pipelines, storage and alerts.

4

Fleet management

Secure over the air firmware updates, device provisioning and monitoring.

Skills

Skills we test every IoT developer on

  • C and C++
  • ESP32 and STM32
  • FreeRTOS
  • Embedded Linux
  • MQTT
  • Bluetooth Low Energy
  • AWS IoT Core
  • Azure IoT Hub
  • Over the air updates
  • Device security
  • Python
  • Real time dashboards
Vetting

How we vet IoT Developers

Every IoT developer sits the Cubehire AI interview: multiple choice fundamentals, a timed written and coding round, and a recorded video round. A person on our team then reviews the profile before any company sees it. For this role, the interview checks that they can:

  1. Check 1

    Designs firmware that survives power loss during an update without bricking the device.

  2. Check 2

    Explains how to secure device identity and data from device to cloud.

  3. Check 3

    Plans battery life for a sensor that reports over a weak connection.

Available now

Vetted IoT Developers in the network

Each profile carries a scored AI interview and a human review.

See the whole network

Tell us about your IoT developer role

New profiles are approved every week. Describe the role and we will send matched, interview scored IoT Developers within 48 hours.

Describe the role
How it works

Hire in 4 easy steps

From the first conversation to a signed engineer, without the six-week search in between.

01
Define
Tell us what you need

Describe the role, the stack and the work. No job spec required, a conversation is enough.

02
Discover
Meet the top engineers

Three to five matched engineers within 48 hours, each with their AI interview score attached.

03
Evaluate
Interview with ease

Pick who you want to meet and we handle the scheduling on both sides.

04
Onboard
Hire with confidence

Contracts, USD payroll and compliance handled. You get an engineer, not an admin project.

Terms

Simple terms for US companies

Shortlist in 48 hours

Three to five interview scored profiles that match your stack, delivered within two days.

Hours that overlap yours

A shifted working day agreed during hiring, with daily overlap with Eastern or Pacific time.

Contracts and payroll handled

We carry the paperwork and pay the developer in USD, so you are not opening an entity abroad.

Replacement guarantee

If the fit is not right, we replace the developer at no extra cost within the guarantee period.

Hiring IoT Developers

Questions about hiring IoT Developers

What companies ask before they hire a IoT developer through Cubehire.

Talk to our team
Yes. You ship development boards or prototypes, and they work with remote debugging, logs and regular video reviews. Many teams already work this way.
AWS IoT Core and Azure IoT Hub are most common, plus self hosted MQTT brokers for smaller fleets.
Yes. Secure, signed OTA updates with rollback are a standard part of the builds they deliver.
No. We place firmware and software developers. Hardware and PCB design stays with your engineering partner.
A flat rate quoted before you interview anyone: a one time fee for full time placements, or a fixed monthly rate for contract work. There is no percentage of salary. See the pricing page for current rates.

Still have a question about Cubehire?

Ask about vetting, pricing, contracts or how the AI interview works. Cubie, our assistant, answers straight away and raises a ticket for the team when it cannot.

Ready to hire a IoT developer?

Tell us the stack and the work. You get matched, interview scored IoT Developers within 48 hours.