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From kernel to cloud, we provide high-impact software development services to Fortune 500 companies.\nWe are seeking an exceptionally talented Client Engine Software Engineer to join our rapidly growing team.\nLocation\nFully Remote / European Residence required\nCompensation\nSalary\nWork Schedule\nFull time / Flexible working hours -\nReports to\nHead of Engineering\nMember of\nEngineering Team\nTo be considered for this position, you must have the following qualifications:\n10+ years of development experience in systems programming, with a strong C++ focus\n\nProven ability to design and implement complex, stateful, fault-tolerant, high-performance client-side engines, including extraction engines, parsers, or equivalent systems\n\nDeep experience with advanced algorithms, including tree/graph traversal, heuristics, and performance optimization\n\nStrong fundamentals in concurrency, memory management, and performance profiling\n\nFast learner with a can-do attitude and exceptional problem-solving abilities\n\nSelf-sufficient, proactive, and comfortable working collaboratively on remote projects\n\nEnglish skills (ability to effectively communicate via written and spoken English)\n\nA degree in computer science (or equivalent)\n\nIdeal candidates will also have:\nExposure to Rust, or a demonstrated willingness to migrate components from C++ to Rust incrementally\n\nExperience designing or extending declarative rule languages, query engines, or DSLs (e.g. XPath-like systems, custom parsing grammars)\n\nExperience with AI-assisted tooling, including LLM integration, vision models, or hybrid symbolic/ML systems\n\nHands-on experience with secure local storage solutions such as SQLCipher or encrypted SQLite\n\nFamiliarity with accessibility trees, UI automation frameworks, or structured UI extraction\n\nCross-platform client development experience (Windows, macOS, Android)\n\nCompetitive programming background or equivalent problem-solving depth\n\nExperience with secure client-cloud sync, serialization, and versioned protocols\n\nWhy join Janea? 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