C/C++ Software Engineer (Distributed Systems)

TL;DR

C/C++ Software Engineer (Distributed Systems): Designing and implementing core capabilities for the hirify.global Active-Active engine using CRDT-based architectures with an accent on consistency, replication, and high-performance systems. Focus on optimizing low-latency code in C, resolving complex distributed deployment issues, and integrating AI-assisted development workflows.

Location: Hybrid (Bulgaria)

Company

hirify.global is a global leader in high-performance data store technology, providing the fast infrastructure that powers thousands of applications worldwide.

What you will do

• Design and implement core capabilities in the hirify.global Active-Active engine focusing on CRDT-based distributed data systems.
• Optimize performance-critical C code to ensure low latency and high throughput in large-scale environments.
• Implement and align the A-A Flex feature set with hirify.global core behavior to enable new product capabilities.
• Debug and resolve complex issues within distributed deployments and real-world production scenarios.
• Utilize AI tools and AI agents to improve development velocity, debugging, and overall system understanding.
• Collaborate with engineering teams to deliver features end-to-end with increasing ownership.

Requirements

• Strong experience in C/C++ systems programming.
• Proven ability to develop and maintain high-performance, low-latency systems.
• Solid debugging and troubleshooting skills in complex distributed environments.
• Experience building flow tests, unit tests, end-to-end tests, and CI pipelines using GitHub Actions.
• Experience working with AI-assisted development tools and AI coding agents.
• Must be based in Bulgaria.

Culture & Benefits

• Competitive compensation package including salary and equity grants.
• Hybrid working options combining home and office work.
• 25 days of paid vacation time.
• Comprehensive health, dental, and personal life insurance, including Critical Illness Cover.
• Home-office setup allowance and monthly allowances for internet and phone.
• Office perks including lunch, snacks, and Multisport/CoolFit cards.