Note: The job is a remote job and is open to candidates in USA. Pax8 is a fast‑growing, people‑first technology company where innovation, learning, and collaboration are deeply valued. They are seeking a Senior Full-Stack Engineer to build pioneering human‑AI interfaces and shape the future of autonomous technology through elegant, scalable user experiences.

Responsibilities

• Design and build intuitive, responsive interfaces that simplify complex AI and agent‑based workflows
• Create real‑time visualisations that clearly communicate system status and decision‑making
• Enable seamless human‑AI collaboration through thoughtful interaction design
• Develop reusable UI components that scale across future Labs initiatives
• Extend into backend services and cloud APIs when needed to deliver end‑to‑end solutions
• Prototype with emerging frameworks and AI‑assisted development tools
• Contribute to a culture of experimentation, knowledge sharing, and continuous improvement

Skills

• Substantial experience building modern frontend applications with frameworks such as React, SolidJS, Vue, or similar
• Proven ability with TypeScript, modern CSS, and responsive design
• Demonstrated skill creating high‑performance, interactive interfaces using SVG, Canvas, or WebGL
• Strong understanding of real‑time data handling, dynamic state management, and streaming updates
• Working knowledge of backend fundamentals, including Go or Python services and cloud‑based APIs
• Comfort operating in ambiguity, rapidly prototyping, and iterating toward scalable solutions
• A collaborative mindset and passion for design craft, accessibility, and performance

Benefits

• Competitive compensation
• Comprehensive medical, dental, and vision coverage
• Generous paid time off and paid holidays
• 401(k) with company match
• Paid parental leave
• Wellness programs and employee assistance resources
• Learning and development support
• Non-Commissioned Bonus Plans or Variable Commission
• 401(k) plan with employer match
• Medical, Dental & Vision Insurance
• Employee Assistance Program
• Employer Paid Short & Long Term Disability, Life and AD&D Insurance
• Flexible, Open Vacation
• Paid Sick Time Off
• Extended Leave for Life events
• RTD Eco Pass (For local Colorado Employees)
• Career Development Programs
• Stock Option Eligibility
• Employee-led Resource Groups

Company Overview