Integration Engineer (Interceptor)

About the Position

Autonomy in Every Drone

The Fourth Law (Четвертий Закон) - a leading Ukrainian manufacturer of drone autonomy technologies. The company’s solutions are codified to NATO standards and are used by more than 50 units of the Defense Forces of Ukraine and 20+ drone manufacturers. Our products bear the names of Ukrainian figures of the Executed Renaissance and the Sixtiers - Vasyl Stus, Olena Teliha, Mykola Zerov and Anatolii Lupynos.

In 2026, the company received an award from DOU as the most promising project in the defense technology sector.

Role mission: To ensure flawless final assembly and adaptation of hardware solutions before they are put into operation. Your task is to turn engineering solutions into reliable, assembled and tested hardware that will perform flawlessly in real-world conditions.

Responsibilities

• System integration and deployment: Technical support for integrating our software stack onto partners’ hardware platforms - both remotely and directly on site.
• Field validation: Testing software products, verifying communication stability and the correctness of AI algorithms in real-world scenarios.
• Technical support “in the field”: Promptly resolving faults at the hardware-software interface level and configuring systems for specific customer conditions.
• Data collection and analysis: Executing test plans to verify system parameters and radio channel reliability, as well as documenting results for the R&D team.
• Training and collaboration: Conducting technical demonstrations and training partners in operating and maintaining our systems.

Requirements

• Experience in system integration of complex hardware and software systems.
• Linux skills at the level of configuration and terminal navigation.
• Understanding of how electronics and interfaces work (UART, CAN, MIPI-CSI).
• Experience with drone protocols and tools (MAVLink, ELRS, QGroundControl/Mission Planner) will be a significant advantage.
• Mobility and willingness to travel frequently. A driver’s license is required for transporting equipment.
• Ability to make technical decisions quickly and troubleshoot faults in non-standard conditions.

Why Join Us

• Work that makes a real impact. We create products that directly strengthen Ukraine’s defense capabilities.
• Work with top engineers in MilTech and autonomy.
• Official employment in Diia City.
• Possibility of reserving military-obligated employees in accordance with current legislation.
• Annual paid leave - 24 calendar days.
• Veterans are entitled to additional paid leave - 14 calendar days.
• Paid sick leave in accordance with the law.
• Voluntary health insurance after completing the probation period.
• Possibility of reimbursement of training expenses in accordance with the company’s internal policies.

We are looking not for executors, but for like-minded people who share our values and are ready to build the future of Ukrainian MilTech.

Locations

• Kyiv, Ukraine
• Ivano-Frankivsk, Ukraine