Client Engine Software Engineer

Responsibilities

• Design and implement complex, stateful, fault-tolerant, high-performance client-side engines
• Develop extraction engines, parsers, or equivalent systems
• Optimize performance using advanced algorithms including tree/graph traversal and heuristics
• Manage concurrency, memory management, and performance profiling

Requirements

• 10+ years of development experience in systems programming
• Strong focus on C++
• Deep experience with advanced algorithms and performance optimization
• Strong fundamentals in concurrency and memory management
• Degree in computer science or equivalent
• Proficiency in written and spoken English
• Ability to work collaboratively on remote projects

Preferred Qualifications

• Exposure to Rust
• Experience with declarative rule languages, query engines, or DSLs
• Experience with AI-assisted tooling, LLM integration, or hybrid symbolic/ML systems
• Experience with secure local storage (SQLCipher, encrypted SQLite)
• Familiarity with accessibility trees or UI automation frameworks
• Cross-platform client development (Windows, macOS, Android)
• Competitive programming background
• Experience with secure client-cloud sync and versioned protocols

About the Company

Janea Systems is a dynamic team of software engineering specialists and solutions innovators. From kernel to cloud, they provide high-impact software development services to Fortune 500 companies.