Calqulate
San Francisco, CA / Remote (US)
Full-time
We're partnering with a venture-backed AI infrastructure company building tools that help teams develop, test, and deploy reliable machine learning systems. Their product is used by both fast-growing startups and large enterprise customers to ensure AI behaves consistently, safely, and at scale.
The team is early, highly technical, and product-focused. Founders have deep experience building complex AI systems and are now investing heavily in the frontend and product experience to support enterprise-grade use cases.
This is a product-focused frontend engineering role for someone who cares deeply about craft, usability, and polish.
You'll work directly with the founding team and designers to build high-quality, web-native product experiences. The role goes beyond implementing designs — you'll help shape technical direction, influence product decisions, and turn complex customer problems into elegant, scalable UI solutions.
Partner closely with founders to expand and refine the core product
Collaborate with design to ship polished, high-quality UI/UX
Build complex frontend features using React and modern web technologies
Implement thoughtful interactions, animations, and micro-interactions in code
Improve frontend architecture and codebase health using current best practices
Help define a technical roadmap that translates customer needs into product improvements
Contribute to hiring and help raise the bar for frontend quality across the team
4+ years of experience in frontend or product-focused engineering
Deep expertise with React; experience with Next.js and/or Vite is a plus
Strong command of TypeScript and modern JavaScript
Close attention to detail and pride in building polished user experiences
Ability to own projects end-to-end with minimal oversight
Interest in AI systems, developer tools, or highly technical products
Comfort working in ambiguous, fast-moving environments
High impact: Build the frontend of a platform solving real problems in AI reliability and trust
Early ownership: Work directly with founders and influence core product and technical decisions
Growth: Opportunity to grow into a staff-level or lead role as the company scales
Flexibility: Remote-friendly with optional in-person collaboration
Strong team: Collaborate with experienced engineers and product leaders
Competitive salary and meaningful equity
Health, vision, and dental insurance
Flexible PTO
Remote-friendly / hybrid culture
Regular team off-sites and team events
Be cautious! Do not send money to a potential employer. Do not pay any money for a potential contract of employment or for pre-employment training.
Senior Software Engineer, Product at Calqulate