Embedded Engineer at Sine Engineering in Kyiv, Kyiv, Ukraine

About Sine Engineering

Sine Engineering builds the technology behind reliable drone autonomy: communications, navigation, and control systems that enable coordinated multi-drone operations at scale. More than 200 UAV manufacturers rely on our technologies, and our solutions power many of the interceptor operations active today.

Through our dual-use platform, we support civilian innovation while helping democratic nations strengthen their technological advantage.

Any drone. Any scale. Anywhere.

We build resilient communication, navigation, and coordination systems for the age of autonomy.

We are looking for an Embedded Engineer to help build state-of-the-art radio communication systems for UAVs within the defense technology domain. You’ll work alongside an exceptional team of engineers, developing innovative, high-performance solutions from the ground up.

This is a unique opportunity to contribute to technologies that have a real-world impact on security and defense while tackling complex engineering challenges in a fast-paced, highly collaborative environment.

Responsibilities:

• Design and develop software for high-performance, real-time embedded systems.
• Implement new functionality and enhance existing features.
• Optimize existing solutions for efficiency, performance, and reliability.
• Integrate embedded software with target hardware platforms.
• Collaborate closely with hardware and software engineering teams to deliver complete system solutions.

Skills & Experience:

• Bachelor’s degree in Electronics, Computer Science, or a related field.
• 5+ years of experience as an Embedded Software Engineer, Application Engineer, Software Engineer, or in a similar role.
• Strong proficiency in C/C++ programming.
• Hands-on experience developing software for bare-metal environments.
• Solid understanding of modern microcontroller architectures and their peripherals.
• Practical experience working with SPI, I2C, and UART interfaces.
• Strong troubleshooting and debugging skills.
• Basic knowledge of electronics and the ability to read and understand circuit schematics.
• English proficiency at B1 level or higher.

Nice to Have:

• Experience with cryptography and cybersecurity concepts.
• Knowledge of network communication protocols (TCP/IP, UDP, RTP).
• Basic understanding of RF circuit design principles.
• Familiarity with ARM assembly programming.

What We Offer

• Flexible working hours, 24 days of paid annual leave, and unlimited sick leave.
• Comprehensive health insurance and support for sports activities.
• Learning and development opportunities through internal and external training, English courses, and company-funded AI tools and software licenses.
• Military service deferral (reservation) for eligible employees, plus support for veterans and their families.
• A comfortable and safe workplace featuring ergonomic workstations, an on-site bomb shelter, modern equipment, and daily snacks.
• A human-centric culture built on trust and ownership, where people care about one another and strive to deliver meaningful results.

Why Join Us?

If you’re excited about building technology that shapes the future of drone autonomy and want your work to have a meaningful impact on defense and security, we’d love to hear from you.

If this role aligns with your experience and ambitions, don’t hesitate to apply. We’re looking for people who share our drive to push the boundaries of what’s possible and deliver technologies that make a real-world difference.