---
title: 'Embedded / Hardware Developer at Ajax Systems'
canonical: 'https://feeny.ai/job/embedded-hardware-developer-ajax-systems-hanoi-9mqwjzn38r88'
type: 'job'
last_seen: '2026-10-19'
---

# Embedded / Hardware Developer at Ajax Systems

- **Company:** Ajax Systems
- **Location:** Hanoi, Vietnam
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2026-10-15
- **Last confirmed live:** 2026-10-19
- **Apply:** https://jobs.lever.co/ajax/fa157512-43ce-46f4-a5d3-e53f5b59bc29

## Job description

Ajax Systems is an international technology company and the largest security systems manufacturer in Europe. We are looking for a new team member to join the NPI Automation Department as an Embedded / Hardware Developer. The NPI Automation Department focuses on ensuring the stability of mass production and expanding manufacturing capacity across new production sites. The team develops unified platforms, establishes standards and technical requirements for development and production teams, and works on process optimization, increasing equipment uptime, minimizing retesting, and strategically reducing production costs.

## Responsibilities

- Develop electronic devices with complex analog circuitry, where system accuracy is a critical parameter.

- Develop software for various microcontroller architectures.

- Develop software for PCs and single-board computers such as Orange Pi and Raspberry Pi, including:

- digital processing of analog signals;

- drivers for peripheral devices;

- network protocols;

- high-level logic for distributed applications;

- GUI development using QML;

- database integration;

- software for controlling mechanical systems, including an understanding of the underlying physical processes.

- Collaborate with mechanical design engineers to develop mechanical solutions for specialized equipment.

- Test, debug, and commission developed electronics and assembled equipment.

- Prepare technical documentation describing the design and operation of developed devices.

Required Knowledge and Skills

- Technical / engineering degree.

- Experience in the development and debugging of analog electronic devices.

- Commercial experience developing software for 32-bit microcontrollers.

- Experience with version control systems such as Git.

- Ability to work with soldering equipment, including mounting 0402 components, and with an oscilloscope.

- Experience preparing electronic design documentation using CAD/EDA tools.

- Ability to confidently read and understand technical documentation in English.

Will Be a Plus

- Experience with Altium Designer.

- Basic knowledge of Python, or willingness to learn it.

- Commercial experience developing projects using object-oriented programming (OOP).

- Commercial experience working on long-term maintained projects developed by teams of at least three engineers.

- Understanding of the requirements and needs of mass electronics manufacturing.

Ajax Systems is a Ukrainian success story that has grown into a global product. Ajax devices are trusted by more than 4.5 million end users and 330,000 PRO users in over 180 countries. The company provides comprehensive solutions to protect residential and commercial properties of all sizes. Today, Ajax portfolio includes 280 devices for intrusion protection, video surveillance, fire safety, and comfort and automation.

## About Ajax Systems

## Company Overview
- **One-liner**: Ajax Systems designs and manufactures wireless security, fire safety, video surveillance, and smart home automation systems, sold in over 180 countries.
- **Entity Type**: Private (Series A, $10M from Horizon Capital in 2019)
- **Headquarters**: Kyiv, Ukraine
- **Founded**: 2014 (first investment in 2015)
- **Founders**: Aleksandr Konotopskyi

## Core Business
- **Primary industries**: Security systems, smart home, IoT, fire and life safety, video surveillance
- **Target customers**: B2B (security installers, monitoring stations, distributors) and B2C (homeowners and businesses)
- **Mission**: “Stand against evil using innovative yet intuitive technologies.”

## Products & Services
- **Ajax Security System**: Wireless intrusion detection system including hubs, motion detectors, door/window sensors, glass break detectors, sirens, panic buttons, and keypads – all managed via iOS/Android/macOS/Windows apps.
- **Fire & Life Safety**: Smoke detectors with HazeFlow algorithm, leak detectors, air quality monitors – active 24/7 regardless of security mode.
- **Video Surveillance**: Cameras and NVRs introduced in 2023, integrated into the same system.
- **Comfort & Automation**: Smart plugs, relays, switches, and scenarios for lighting, heating, and appliance control.
- **OS Malevich**: Proprietary real-time operating system for hubs, supporting OTA updates, cloud connectivity, and up to 150 devices.
- **Jeweller Radio Technology**: Two-way encrypted communication at 868 MHz with up to 2 km range and alarm delivery in <0.15 seconds.

## Market Standing
- **Valuation/Market Cap**: Not publicly disclosed
- **Key Metric**: Total funding $11M ($1M seed from SMRK in 2015, $10M Series A from Horizon Capital in 2019)
- **Notable Investors/Partners**: SMRK (Oleksandr Kosovan, Andriy Dovzhenko), Horizon Capital (Emerging Europe Growth Fund III)
- **Growth Signals**: 4,100+ employees (as of 2026), 4 million users, presence in 187 countries, second factory opened in Turkey (2022), product line expanded to video surveillance (2023)

## Competitive Advantages
- **Full-cycle production** in Ukraine and Turkey – all devices designed and manufactured in-house, ensuring quality control and rapid iteration.
- **Proprietary technologies**: Jeweller radio protocol, OS Malevich, HazeFlow smoke verification – create a unique, integrated ecosystem.
- **European certifications**: Grade 2 (wireless) and Grade 3 (wired) per EN 50131, fire standard EN 14604 – trusted by professional security companies.
- **Award-winning**: Recognized at IFSEC, Intersec, and by PSI Magazine, GIT Security – one of Europe’s most awarded security systems.

## Strategic Focus
- **Global expansion**: Strengthening presence in Western Europe (top markets: Ukraine, Spain, Italy, France, UK) and diversifying production geographically.
- **Product innovation**: Adding video surveillance and expanding automation/comfort devices to create a unified smart security platform.
- **R&D investment**: Continuous development of new wireless protocols, algorithms, and hardware across R&D centers in Kyiv, Kharkiv, Vinnytsia, and Lviv.

## Why Work Here
- **Culture**: A multinational team of over 4,100 people with a strong sense of purpose – “stand against evil” – and a history of resilience forged through Ukraine’s challenges.
- **Work model**: On-site roles in Kyiv and Istanbul; representative offices in UAE, UK, Italy, Spain, and other regions.
- **Engineering focus**: Full-cycle product development from scratch, R&D-driven environment, modern tech stack (RTOS, cloud, OTA updates).
- **Perks**: ISO 14001 environmental management, commitment to RoHS compliance, and a flat, impact-oriented structure. Hiring process uses AI tools to support application review.

## Sources
1. [Ajax Systems Career Page](https://ajax.systems/career/global/)
2. [Ajax Systems About Page](https://ajax.systems/about/)
3. [Ajax Systems FAQ](https://ajax.systems/faq/)
4. [Ajax Systems Jobs on Lever](https://jobs.lever.co/ajax/)

## Other roles at Ajax Systems

- [Senior Java Developer (Smart Home)](https://feeny.ai/job/senior-java-developer-smart-home-ajax-systems-lviv-h9jtpn94y5pg) — Lviv, Ukraine
- [Embedded/Hardware Engineer](https://feeny.ai/job/embedded-hardware-engineer-ajax-systems-lviv-z0r4rgkzvkvt) — Lviv, Ukraine
- [QA Team Lead (VMS)](https://feeny.ai/job/qa-team-lead-vms-ajax-systems-kyiv-72hpa1aegap7) — Kyiv, Ukraine
- [IT specialist](https://feeny.ai/job/it-specialist-ajax-systems-istanbul-1ejphnjkwrvg) — Istanbul, Turkey
- [Junior International operational procurement specialist](https://feeny.ai/job/junior-international-operational-procurement-specialist-ajax-systems-kyiv-zrgjghfwvtfk) — Kyiv, Ukraine
- [Office Manager (Лівий берег)](https://feeny.ai/job/office-manager-ajax-systems-kyiv-w1ff683yr03d) — Kyiv, Ukraine
- [Sales Operations Manager](https://feeny.ai/job/sales-operations-manager-ajax-systems-chisinau-3etm827qfw5s) — Chișinău, Moldova
- [IT Specialist](https://feeny.ai/job/it-specialist-ajax-systems-istanbul-wqpgc35by4w0) — Istanbul, Turkey
- [Inventory Optimization Manager](https://feeny.ai/job/inventory-optimization-manager-ajax-systems-kyiv-cjad6jh71kgh) — Kyiv, Ukraine
- [Senior IT Network Engineer](https://feeny.ai/job/senior-it-network-engineer-ajax-systems-kyiv-0a622tkcekbj) — Kyiv, Ukraine