About LimitlessCNC
LimitlessCNC is building the AI co-pilot for CNC programming, helping manufacturers automate and accelerate machining processes directly inside their existing CAM environments.
We are a rapidly expanding, top-VC-backed startup with an exceptionally talented core team. In under 18 months, we have raised +$25M and are actively collaborating with major global manufacturers in the Aerospace & Defense, Automotive, and Industrial Machinery sectors.
You’ll join a hands-on, execution-driven team where ownership is real, pace is fast, and impact is immediate.
About the Role
We’re looking for a Senior Full Stack Developer to lead the front-end layer of our platform. You’ll own the UI architecture, drive the design system, and build the real-time interactive interfaces that CNC programmers use daily. This is a technical lead role, you’ll set front-end standards, mentor developers, and be hands-on building complex UI components in Phoenix LiveView.
What You’ll Do
- Own the front-end architecture of the LimitlessCNC platform, LiveView components, design system, and UI patterns
- Build real-time interactive UIs
- Drive the design system using Tailwind CSS, DaisyUI, and Phoenix Storybook, ensuring consistency and quality across the product
- Collaborate with the integrations team on WebSocket-based CAD/CAM plugin bridges
- Work with the Python AI node team on API contracts and user-facing AI interaction flows
- Set front-end standards: accessibility, performance, component patterns, and testing practices
- Mentor junior and mid-level developers on front-end architecture and LiveView best practices
Requirements
- 5+ years of experience building web applications with strong front-end skills
- Experience with server-rendered reactive frameworks: React, Phoenix LiveView, Hotwire, Blazor, or similar
- Experience with backend frameworks: Rails, Django, Laravel, ASP.NET MVC, Express, Next.js
- Deep knowledge of HTML, CSS, and modern design systems (Tailwind or equivalent)
- Strong understanding of WebSocket-based real-time UIs
- Experience with component architecture, state management, and design patterns
- Ability to work in a polyglot environment, primary stack is Elixir/Phoenix, but you’ll interface with Python and C#
Bonus
- Experience with Elixir/Phoenix and OTP
- Experience with 3D visualization in the browser (Three.js, WebGL, or similar)
- Background in developer tools, CAD software, or technical product UIs
- Experience with DaisyUI, Salad UI, or similar component libraries
- Familiarity with the BEAM ecosystem (Erlang, processes, supervision trees)
Why Join LimitlessCNC
- Opportunity to lead a product at the forefront of the Physical AI revolution.
- Work on cutting-edge technology for real-world manufacturing.
- Small, high-caliber team where your work has an immediate impact.
- Flexible hybrid/remote environment and ownership over your function.