Embedded Developer in Ajax Systems

Ajax Systems is an international technology company, Europe's largest developer and manufacturer of Ajax security systems with smart home capabilities. This is a whole ecosystem of 135 devices, mobile and desktop applications, server infrastructure. Every year, we demonstrate multiple growth both in the size of the team and in the number of users worldwide. Currently, the company has more than 3,000 employees. And Ajax sensors protect 2.5 million users in more than 169 countries of the world. R&D, which consists of four departments: System, Device, Automation and QA, is responsible for the development of devices at Ajax. System Department makes devices smart, turning them into full-fledged IoT. They created and develop OS Malevich (a modular RTOS for various hardware platforms) and cloud service Ajax Cloud (Java 20 / Kotlin, AWS, Akka, NATS, Kafka, Mongo, MySQL). Applications for iOS (Objective-C, Swift), Android (Java, Kotlin), Windows/macOS (Python / C++, QT, QML) have been developed for system management, maintenance and monitoring by users, installers and engineers of security companies. The Ajax line includes control centers with its own RTOS (OS Malevich), video surveillance, motion sensors, opening, flood protection and fire sensors, street and home sirens, alarm button with device control function, automation devices. Ajax Systems has many proprietary technologies: Jeweler and Wings radio protocols, LISA algorithms, SmartDetect, HazeFlow, JetSparrow technology, and also owns 38 patents for inventions, designs, etc. We are looking for a new player in the System Department who is ready to improve the system together with us. Necessary knowledge and skills: experience in the development of commercial IoT products for at least 5 years; experience in writing software under FreeRTOS, TIrtos, etc or under baremetal; experience in working with STM32 processors ; excellent knowledge of embedded coding techniques, interfaces (SPI, I2C, UART) and subsystems; experience with the ARM Cortex architecture; solid knowledge of the C programming language; understanding of operating systems: programming experience in embedded Linux or similar embedded operating systems (understanding of the concepts of threads, tasks, experience with Real-time operating system is important to us); experience in setting up and validating complex embedded systems and working with stack protocol Will be a plus: experience in programming RF modules and developing wireless solutions for low energy consumption; knowledge of scripting languages ​​(Python, Bash); multitasking , the ability to effectively and quickly switch between different projects; basics of electronics: our Embedded engineers use oscilloscopes, logic analyzers and multimeters Task: active participation in the full cycle of software development for embedded: design, implementation, code review, documentation, testing and validation; desire and perseverance to find the real source of the problem, which came from both users and the QA team; cooperation with electrical engineers to check new equipment from the point of view of the software team; modernization of the framework for new devices, participation in Malevich OS releases; work with high technical requirements for research and development of new functionality; participation in making design decisions regarding the development of high-performance and reliable embedded systemsstem; creation of modular and functional tests We offer: the opportunity to propose and implement own ideas that have an impact on the product and production; work in a motivated team and zero bullshit culture; competitive salary; medical insurance; corporate English; compensation for specialized training; the opportunity to participate in the beta test project of Ajax security systems — receiving and testing new gadgets before their release. Ajax Systems is a Ukrainian success story, a place of incredible strength and energy. Join us to make Made in Ukraine synonymous with reliability.