Full-Stack System Developer

abra R&D is looking for a highly curious and technically skilled Full-Stack System Developer to join our team

This role is perfect for someone passionate about understanding technology at every layer — from operating systems and network protocols to enterprise systems and software infrastructure. You will work on complex automation tools, enterprise systems, and infrastructure components, while applying system-level thinking and taking ownership end-to-end..

Responsibilities:

• Develop, maintain, and optimize enterprise systems, automation tools, and software infrastructure.
• Work closely with networking and system components, managing processes, permissions, services, and logs.
• Design and implement secure communication and protocols (TCP/IP, DNS, HTTP, Proxy, VPN, Routing, SSL/TLS).
• Integrate with enterprise systems: APIs, ERP, Databases, Active Directory.
• Monitor, troubleshoot, and optimize system performance.
• Collaborate with cross-functional teams in a dynamic environment.

Requirements

• 5+ years of experience in system development or related roles.
• Strong understanding of Windows & Linux OS and system-level programming.
• Deep knowledge of networking protocols and infrastructure.
• Experience with enterprise systems and API integrations.
• Strong problem-solving skills and exceptional curiosity — desire to understand how systems work end-to-end.
• Excellent teamwork and communication skills.
• Proactive, responsible, and detail-oriented.

Preferred:

• Experience with security, automation, and system monitoring tools.
• Familiarity with complex enterprise networks and system architectures.
• Exposure to cloud environments or high-performance/distributed systems is a plus.