Senior/Staff Software Engineer, C++

🕒 September 29, 2025

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 63%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Quilter

WebsiteLinkedInAll Job Openings

1 - 10 employees

💼 Consulting

🏭 Manufacturing

🔧 Hardware

Consulting • Manufacturing • Hardware

Quilter is an innovative technology company offering an all-in-one PCB design tool tailored for hardware teams. This platform enables engineers to automate and optimize circuit board layouts, reducing design time from weeks to mere hours. Quilter's software is compatible with existing design tools like Altium and KiCAD, and it imports design constraints to optimize for EMI performance and manufacturing. Offering generative AI-driven design processes, Quilter provides numerous quality design candidates that are production-ready. The company's "Fab for Free" program and open beta version make it a cost-effective choice for electronics companies worldwide.

📋 Description

• Architect and implement high-performance C++ libraries, algorithms, and systems for routing, optimization, and simulation • Design scalable data structures and computational methods to handle complex PCB design challenges • Shape the technical roadmap, mentor peers, and provide technical reviews and guidance to elevate engineering practices • Collaborate with domain experts across electrical engineering, ML/AI, electromagnetic simulation, and HPC • Contribute to specialized teams: Core Router (routing algorithms and data structures), Homotopy (geometric transformations and manufacturability), Router Agent (infrastructure, parallelization, and APIs for RL and routing at scale), Physics (geometry checks and electromagnetic/thermal/manufacturing simulations)

🎯 Requirements

• 3-10+ years of industry experience maintaining and extending large, high-performance C++ codebases in collaborative environments • Strong academic background with deep expertise in computational geometry, graph algorithms, optimization, high-performance computing (HPC), meshing, numerical methods, physics simulations, or related fields • Proficiency in Python for prototyping and integration with ML systems • Experience architecting and scaling large, collaborative C++ codebases • Strong mathematical and algorithmic intuition, with ability to translate theory into production systems • Leadership skills in mentoring, reviewing, and guiding engineering direction • A passion for pushing the boundaries of what's possible in automated circuit design • Nice to have: Advanced degree (M.Sc. or Ph.D.) in computer science, computational physics, robotics, or related fields • Nice to have: Experience with reinforcement learning, CAD/EDA tools, or physics-based optimization • Nice to have: Exposure to GPU programming (CUDA), parallel/distributed algorithms, or HPC frameworks • Nice to have: Contributions to open-source geometry, simulation, or HPC projects

🏖️ Benefits

• Interesting and challenging work • Competitive salary and equity benefits • Health, dental, and vision insurance • Regular team events and offsites (~2x / year) • Unlimited paid time off • Paid parental leave