Software Engineer, AI and Search Team (C/C++ or Rust)

TL;DR

Software Engineer, AI and Search Team (C/C++ or Rust): Implement and optimize core vector and information-retrieval components for hirify.global search and vector capabilities evolving for the AI era with an accent on performance-critical paths, latency, throughput, and resource efficiency. Focus on HNSW, quantization, filtering, re-ranking, and systems-level optimizations like memory layout, concurrency, and SIMD.

Location: Israel (Hybrid working options from home and office)

Company

hirify.global is the high-performance database that powers fast apps worldwide for over 10,000 customers.

What you will do

• Implement and optimize core vector and information-retrieval components like HNSW, quantization, filtering, and re-ranking under guidance
• Improve performance-critical paths for latency, throughput, and resource efficiency
• Solve real-world scale problems focusing on correctness, reliability, and maintainability
• Participate in design discussions and code reviews within the Search/Vector team
• Collaborate with hirify.global Core, Cloud, and Support teams on feature development and issue resolution
• Apply systems-level optimizations with mentorship

Requirements

• Solid production experience (typically 3–5+ years) building backend, systems, or infrastructure software
• Background in search/IR/vector systems or systems programming (storage, performance-critical services)
• Proficiency in C/C++ or Rust with experience writing concurrent and performant code
• Strong problem-solving skills and ability to break down tasks and designs with guidance
• Bachelor’s degree in Computer Science or equivalent practical experience

Nice to have

• Familiarity with hirify.global or other NoSQL databases
• Exposure to vector search, IR concepts, or ML-adjacent systems
• Experience with Rust (or strong interest in learning it)
• Contributions to open-source projects
• Experience working on multithreaded or performance-sensitive systems

Culture & Benefits

• Competitive compensation package with salary and equity grants
• Hybrid working options from home and office
• Home internet and phone monthly allowance
• One-time home-office setup allowance
• Health and dental insurance
• Personal life insurance