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Janea Systems via Greenhouse

Principal Engineer, Cross-Platform Engine

lead Location not stated
still open verified 7h ago posted 158d ago checked 2h ago
Apply at job-boards.greenhouse.io

This is the employer's own posting, not a copy on a job board.

What we know

Is it still open?

Confirmed still open

Last checked 7h ago — checked against the employer's own applicant tracking system, which is the company answering directly.

We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.

Check this listing's status as JSON

How old is it?

Posted 158d ago

The date the source published, not the day we noticed it (2026-04-09). Last seen at its source 2h ago.

Is it remote?

Remote

That is the location the employer filed this posting under. Quoted as written — we do not re-word the source's own location.

Who may apply?

Not stated

The description states no restriction of its own. This is the source's own tag.

Skills named in the ad

AccessibilityC++LLMPerformance OptimizationRustUI

Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.

Carried by 1 source

The listing

Janea Systems (USA) is a dynamic team of the best & brightest software engineering specialists and solutions innovators, from around the world. From kernel to cloud, we provide high-impact software development services to Fortune 500 companies.

We are seeking an exceptionally talented Client Engine Software Engineer to join our rapidly growing team.  

Location 

Fully Remote / European Residence required 

Compensation 

Salary 

Work Schedule 

Full time / Flexible working hours –  

Reports to 

Head of Engineering 

Member of 

Engineering Team 

 

To be considered for this position, you must have the following qualifications: 

  • 10+ years of development experience in systems programming, with a strong C++ focus 
  • Proven ability to design and implement complex, stateful, fault-tolerant, high-performance client-side enginesincluding extraction engines, parsers, or equivalent systems
  • Deep experience with advanced algorithms, including tree/graph traversal, heuristics, and performance optimization
  • Strong fundamentals in concurrency, memory management, and performance profiling
  • Fast learner with a can-do attitude and exceptional problem-solving abilities
  • Self-sufficient, proactive, and comfortable working collaboratively on remote projects
  • English skills (ability to effectively communicate via written and spoken English)
  • A degree in computer science (or equivalent) 

Ideal candidates will also have: 

  • Exposure to Rust, or a demonstrated willingness to migrate components from C++ to Rust incrementally
  • Experience designing or extending declarative rule languages, query engines, or DSLs (e.g. XPath-like systems, custom parsing grammars)
  • Experience with AI-assisted tooling, including LLM integration, vision models, or hybrid symbolic/ML systems
  • Hands-on experience with secure local storage solutions such as SQLCipher or encrypted SQLite
  • Familiarity with accessibility trees, UI automation frameworks, or structured UI extraction
  • Cross-platform client development experience (Windows, macOS, Android)
  • Competitive programming background or equivalent problem-solving depth
  • Experience with secure client-cloud sync, serialization, and versioned protocols 

Why join Janea? Because world-class talent deserves world-class opportunities. What we offer: 

  • Competitive compensation with benefits, paid vacation, and sick leave.
  • The opportunity to work with a globally diverse team of top Engineering talent on the industry’s toughest Engineering challenges. 
  • Ultra-flexible working conditions – we provide a generous office equipment allowance so you can work from home, we can also provide you with a desk at an office/coworking facility near you or use both. No business travel necessary. 
  • An enjoyable, start-up work environment, with excellent opportunities for professional growth and development.
  • Flexible working hours – as a remote-first company, our focus has always been on getting the job done well, not when or where it gets done.  

 

#LI-DNI 

 

Apply at job-boards.greenhouse.io