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Ajax Systems

Senior Embedded Engineer

Ajax Systems
Ukraine · Full-time · Not Applicable

Ajax Systems is a full-cycle company working from idea generation and R&D to mass production and sales. We do everything: we produce physical devices (the system includes many different sensors and hubs), write firmware for them, develop the server part and release mobile applications. The team is distributed among 2 offices in Kyiv and Lviv, all technical and product decisions are made locally.

Ajax already released and continuously improves Malevich OS, which is a heart of our Hub’s. Now we are looking for Embedded Engineers who are ready to make our system better with us. For us never could be enough: there are still a lot of new functionality, sensors, features to make our system even cooler.

Required skills:

  • Proven experience in developing embedded real-time applications for commercial products
  • Excellent knowledge of embedded coding techniques, interfaces (e.g. SPI, I2C, UART, CAN, RS485) and subsystems
  • Strong skills in various build systems
  • Excellent knowledge of C programming language
  • Experience in debugging and validating complex embedded systems and protocol stack
  • Understanding of operating systems: embedded developers usually need experience in programming in embedded Linux or similar embedded operating systems
  • Good hands-on experience of software engineering fundamentals such as testing, continuous integration, continuous deployment, pull requests and code reviews, source control, work item/issue tracking


Would be a plus:

  • Experience with STM, Realtek MCU's
  • Experience with programming RF modules and development low-energy wireless solutions
  • Scripting languages Python, Bash
  • Commercial experience with specific real-time operating systems
  • Leading of software engineers teams
  • Ability to multitask effectively among different projects in a fast-paced environment
  • Basic electronics: embedded engineers use oscilloscopes, logic analyzers, and multimeters for debugging
  • Experience in commercial IoT projects


Responsibility zone:

  • Participate in the full embedded software life cycle: design, implementation, code reviews, documentation, testing and validation
  • Analysis and systematic problem solving for SW reported issues
  • Cooperate with electrical engineers to perform verification of new hardware from software team perspective. Review and provide feedback on the firmware specific aspects of hardware design
  • Delivery highly reliable Malevich OS releases
  • Work with high-level and technical requirements for research and development new features
  • Participate in making design decision to develop high performance and reliable embedded systems
  • Create unit and functional tests
  • Be ready to mentoring of newcomers|trainee coworkers
  • Be ready to lead a feature team of software engineers to achieve goals and challenges


With us you will enjoy:

  • Working with a team of people to build the future of an industry
  • Non-trivial challenges and various specter of interesting tasks
  • A flexible, friendly and collaborative work environment
  • Corporate culture based on common sense


We offer:

  • The opportunity to share and implement your own ideas that could impact products and production
  • Work with a motivated team and an environment with a zero-bullshit culture
  • Competitive salary
  • Medical insurance
  • Corporate English classes
  • Compensation for professional training
  • The chance to take part in beta testing of Ajax security systems — receive and test new devices before their release


Ajax Systems is a Ukrainian success story, a place of incredible strength and energy.

Join us in making Made in Ukraine 🇺🇦 synonymous with reliability.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Key Skills

Ranked by relevance

embedded artificial intelligence continuous integration continuous deployment embedded systems wireless ai tools python server linux ajax spi ai c
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Posted
Apr 01, 2026
Type
Full-time
Level
Not Applicable
Location
Lviv

Industries

Appliances Electrical Electronics Manufacturing

Categories

Engineering Information Technology

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