Senior Software Engineer (C++)

TL;DR

Senior Software Engineer (C++): Building and optimizing the core engine of a high-performance graph database with an accent on memory management, data structures, and query execution. Focus on designing scalable system-level features, tuning database performance, and ensuring system stability in a high-load environment.

Company

hirify.global is an open-source, in-memory graph database built with C++ for streaming applications, backed by prominent venture funds.

What you will do

• Enhance the core functionality of the hirify.globalDB engine.
• Develop efficient in-memory and on-disk data structures and algorithms.
• Contribute high-quality C++ code and participate in rigorous code reviews.
• Identify, design, implement, and test new database features.
• Tune database performance to optimize critical workloads.
• Proactively identify and implement performance optimizations to ensure system stability.

Requirements

• Passion for designing and optimizing complex software systems.
• Experience in Linux system-level development using modern C++ standards.
• Strong knowledge of C++ including STL, templating, and manual memory management.
• English: Strong written and verbal communication skills required.
• Degree in Computer Science or equivalent professional experience.

Nice to have

• Hands-on experience implementing database internals.
• Knowledge of abstract syntax trees, lock-free programming, and compilers.
• Experience with distributed computing and template metaprogramming.
• Solid understanding of graph theory.

Culture & Benefits

• Opportunity to work on a high-performance, open-source database engine.
• Collaborative and dedicated remote-first team environment.
• High level of ownership over key aspects of the technology stack.
• Exposure to the fast-growing graph database market.
• Dynamic startup culture with backing from top-tier investors.