arrow_back Back to search
Q

Senior/Staff Software Engineer (C++)

Quilter

Share:
placeUSA home_workRemote assignmentPermanent publicAggregated job · US

eventPublished on Aug 22, 2026 · verifiedWe confirmed on Sep 21, 2026 that it's still live

Is this your business?

US$ 180.000 – US$ 200.000 / year

About the job

About Quilter

At Quilter, we are helping electrical engineers save time and accomplish more by automating the tedious and time-consuming task of designing printed circuit boards (PCBs). Our small team is composed of experts in electrical engineering, electromagnetic simulation, ML/AI, and high-performance computing (HPC). We are inventing and leveraging novel techniques to solve the decades-old problem of automating circuit board design where today hundreds of billions of dollars are spent. We have raised $25 million in Series B funding from some of the very best and are charging full-speed toward our goal.

No matter where we come from, we're united by a common vision for the future and a core set of values we think will get us there:

•

Focus on the mission

•

Build great things that help humans

•

Demonstrate grit

•

Never stop learning

•

Pursue excellence

Quilter is seeking Senior to Staff C++ Engineers to join our engineering teams developing the next generation of automated PCB design. You’ll design high-performance C++ algorithms, data structures, and systems that tackle some of the hardest challenges in computational geometry, optimization, high-performance computing, and physics simulation. As a senior engineer, you’ll shape the technical roadmap, mentor peers, and help build the foundation for superhuman PCB design.

You may contribute to one of several specialized teams:

•

Core Router Team: Build the algorithms and data structures that fundamentally define how circuit boards are routed, creating scalable, physics-aware routing engines.

•

Homotopy Team: Refine raw routing outputs into high-quality, manufacturable layouts using geometric transformations that enforce real-world PCB design rules.

•

Router Agent Team: Develop the infrastructure, parallelization, and APIs that power reinforcement learning agents and routing algorithms at massive compute scale.

•

Physics Team: Implement geometry checks and physics simulations—electromagnetic, thermal, and manufacturing—to validate routed boards for real-world performance.

What You’ll Do

•

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.

•

Strong collaboration skills and the ability to work with domain experts across different disciplines.

•

Provide mentorship, technical reviews, and guidance to elevate the team’s engineering practices.

What We’re Looking For

•

3-10+ years of industry experience maintaining and extending large, high-performance C++ codebases in collaborative environments.

•

A strong academic background with deep expertise in one or more of the following areas: 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

(General)

•

Advanced degree (M.Sc. or Ph.D.) in computer science, computational physics, robotics, or related fields.

•

Experience with reinforcement learning, CAD/EDA tools, or physics-based optimization.

•

Exposure to GPU programming (CUDA), parallel/distributed algorithms, or HPC frameworks.

•

Contributions to open-source geometry, simulation, or HPC projects.

Nice to Have

(Per Team)

•

Core Router Team: Expertise in graph theory, computational geometry, operations research, optimization, numerical analysis, or simulation.

•

Homotopy Team: Background in geometric constraints, optimization methods, or mesh refinement.

•

Router Agent Team: Expertise with parallel programming, distributed systems, HPC frameworks, or API design.

•

Physics Team: Knowledge of simulations, physics engines, finite element methods (FEM), high-performance compute, or distributed compute.

Please note: We are an equal opportunity employer. At this time, we are focused on hiring primarily within the US, with occasional exception to accommodate exceptional talent.

What we offer

•

Interesting and challenging work

•

Competitive salary and equity benefits

•

Health, dental, and vision insurance

•

Regular team events and offsites (~4x / year)

•

Unlimited paid time off

•

Paid parental leave

Want to learn more about Quilter, our vision, and our investors? Visit our About page and visit our Blog.

Keep reading for free

Create a free account to see the full job and apply.

  • badgePortfolio visible to companies
  • notificationsNew job alert by email
  • favoriteAlways free, no catch