---
title: 'Accountant at Ajax Systems'
canonical: 'https://feeny.ai/job/accountant-ajax-systems-warsaw-1njtzpmngp9h'
type: 'job'
last_seen: '2026-09-14'
---

# Accountant at Ajax Systems

- **Company:** Ajax Systems
- **Location:** Warsaw, Poland
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2026-09-07
- **Last confirmed live:** 2026-09-14
- **Apply:** https://jobs.lever.co/ajax/eb81a48c-b382-4991-847d-e73fd2f53bf6

## Job description

Ajax Systems is an international technology company and the largest manufacturer of security systems in Europe. Ajax products are trusted by over 4.5 million end users and 330,000 PRO users in more than 180 countries. The company offers comprehensive solutions for protecting residential and commercial properties of any scale. Currently, Ajax’s portfolio includes 280 devices for intrusion protection, video surveillance, fire safety, as well as comfort and automation. Every year, we demonstrate exponential growth both in team size and the number of users worldwide. Ajax Systems operates a full-cycle production, from idea generation and prototyping to mass production and global distribution. Each department fully covers a specific operational need of the business.

Key Responsibilities:

- Maintain accounting records for multiple entities in different jurisdictions
- Ensure compliance with invoice requirements across jurisdictions.
- Review and process employee expense reports in line with company policies
- Ensure proper documentation and compliance of business expenses (receipts, approvals, VAT treatment)
- Coordinate with employees and internal teams on expense-related queries and corrections
- Prepare and submit payment requests in accordance with internal procedures
- Coordinate with treasury team to ensure timely and accurate payments
- Maintain the general ledger and ensure all journal entries are properly supported, classified, and posted in accordance with applicable accounting standards and internal policies.
- Quarterly reconciliations with contractors and related entities.
- Assist in the month-end closing activities for assigned entities and provide support throughout the year-end close process.
- Participate in the implementation and migration of accounting processes to SAP

Qualifications:

- At least 1+ year of experience in accounting in EU.
- Strong communication skills and ability to collaborate with international teams.
- Attention to detail.
- Result-oriented mindset.
- Willingness to develop in international accounting.
- English level - B2+
- Ukrainian level - B2+

What we offer:

- Experience working at international and dynamic company, leader in European physical security space.
- Participation in transformational projects (think of SAP migration).
- Accounting and finance processes across multiple countries in EU.
- A collaborative and supportive team.

## 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/)

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- [Process Engineer](https://feeny.ai/job/process-engineer-ajax-systems-turkey-1wm9nt12rcvn) — Turkey
- [Project Manager (Device Team)](https://feeny.ai/job/project-manager-device-team-ajax-systems-kyiv-p4tn2441jy08) — Kyiv, Ukraine
- [Chief Physical Infrastructure Officer](https://feeny.ai/job/chief-physical-infrastructure-officer-ajax-systems-kyiv-8mfgsmbe8136) — Kyiv, Ukraine
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