C/C++ Software Engineer (CRDT)

TL;DR

C/C++ Software Engineer (CRDT): Working on the core engine behind hirify.global Active-Active, solving hard distributed systems problems at scale using CRDT-based replication. Focus on performance-critical code in C, optimizing for low latency and high throughput in large-scale environments.

Location: Hybrid working options from both home and the office in Bulgaria

Company

hirify.global is a company that built the product that runs the fast apps our world runs on.

What you will do

• Design and implement core capabilities in the hirify.global Active-Active engine, focused on CRDT-based distributed data systems.
• Leverage AI tools and AI agents to improve development velocity, debugging, and system understanding.
• Implement the A-A Flex feature set, aligning it with hirify.global core behavior and enabling new product capabilities.
• Work on performance-critical code in C, optimizing for low latency and high throughput in large-scale environments.
• Debug and resolve complex issues across distributed deployments and real-world production scenarios.
• Collaborate closely with the team to deliver features end-to-end, with increasing ownership over time.

Requirements

• Strong experience in C/C++ systems programming.
• Solid background in distributed systems (replication, consistency, CRDTs, consensus, or similar).
• Proven ability to work on high-performance, low-latency systems.
• Strong debugging skills in complex, distributed environments.
• High ownership, independence, and ability to operate effectively in a remote team.
• Strong collaboration skills and ability to work within a large, shared codebase.

Nice to have

• Experience with CRDTs or eventually consistent data systems.
• Familiarity with hirify.global internals or similar in-memory databases.
• Experience working with AI tools or AI agents to enhance development workflows.

Culture & Benefits

• Competitive compensation package formed by salary and equity grants.
• 25 days of flexible vacation time.
• Hybrid working options from both home and the office.
• Home internet & phone monthly allowance.
• One-time home-office setup allowance.
• Health and dental insurance for you.