Within Logo

Within

AI Frontend Engineer

Posted 7 Days Ago
In-Office
San Francisco, CA, USA
140K-205K Annually
Junior
In-Office
San Francisco, CA, USA
140K-205K Annually
Junior
Build and ship production frontend features for AI-native enterprise workflows. Integrate backend APIs, develop reusable UI components, collaborate with designers and engineers, and improve performance, state management, and user experience. The role offers mentorship while developing advanced React skills, AI-powered interfaces, and scalable frontend architecture.
The summary above was generated by AI

About Within
Tldr on us: Series B, $91M raised, 7x growth last year.

Digital Transformation gave rise to a $600B consulting Industry. AI Transformation will be 10x bigger and will be delivered through agents. We built that.

Our AI discovers how work actually happens across every team and application, Structures it into a living Context Graph, and Improves it continuously.

ServiceNow mapped 900+ processes in 9 days. DoorDash captured 3,800+ finance operations in 14 weeks. That's not a project. That's compounding intelligence.

OpenAI, Google, DoorDash, and Stripe use Within to transform how they transform. We shipped GPT-4 document chat within 12 hours of OpenAI's API launch.

We move fast, reward agency, and care deeply about our customers, our team, and our mission.

AI Front-end Engineer @ Within

Experience: 1-2 years of shipping production code (or exceptional new grads with strong portfolios)
Location: San Francisco / Bay Area (Relocation assistance available)
Job Type: Full-time

The Role

We are looking for an AI Front-end Engineer who wants to learn at the intersection of product design and frontend engineering. You care deeply about craft and have strong frontend fundamentals, but you're early in your career and hungry to grow. You'll work directly with senior engineers and designers to build AI-native workflows that make complex enterprise tools feel intuitive.

Note: We do not require a CS or Engineering degree. We care about your portfolio, side projects, and your hunger to learn and ship.

Who You Are
  • Strong frontend fundamentals with design sensibility - You're comfortable with React and have built real projects. You understand the basics of component architecture and care about how things look and feel. You're excited to learn the nuances of performance optimization and advanced patterns.

  • Familiar with modern web technologies - You've worked with React, TypeScript, and CSS frameworks like Tailwind. You may not have mastered them yet, but you're eager to learn best practices and write cleaner code every day.

  • AI-curious and eager to experiment - You've tried tools like Cursor, Claude Code, or v0.dev and see their potential to accelerate your work. You're excited to learn how to use AI tools effectively to prototype faster and focus on solving hard problems.

  • Hungry to ship quickly and learn from feedback - You care about getting features in front of users and iterating based on what you learn. You're willing to make tradeoffs and understand that done is often better than perfect when you're learning.

  • Detail-oriented and quality-conscious - You notice when things feel off—animations that are janky, layouts that shift, or colors that don't quite work. You want to build things that feel good to use, even if you're still learning how to achieve that consistently.

  • Collaborative and coachable - You ask good questions, take feedback well, and are excited to learn from people with more experience. You're comfortable saying "I don't know" and then figuring it out.

  • Energized by hard problems - You see challenging UI problems as opportunities to grow. You bring enthusiasm and a positive attitude even when things are ambiguous or difficult.

What You'll Do
  • Ship real features used by Fortune 500 customers - Build production UI components, integrate with backend APIs, and contribute to features that ship to real users. You'll get code reviews and mentorship from senior engineers.

  • Learn to build scalable front-end systems - Work within existing component libraries and patterns, contributing new components and learning best practices for state management, API integration, and performance optimization.

  • Collaborate across design and engineering - Work with designers to implement their vision and with backend engineers to understand what's possible. You'll learn how to balance technical constraints with user experience goals.

  • Grow your craft rapidly - You'll work directly with senior engineers on real problems, getting hands-on experience with AI-powered workflows, enterprise-scale applications, and modern frontend architecture. A small team means your growth happens fast.

What You'll Learn
  • How to build AI-native interfaces at production quality

  • Advanced React patterns and performance optimization

  • How to collaborate with designers and product managers

  • How to use AI tools to multiply your productivity

  • What great enterprise UX looks like (and how to build it)

Benefits:
  • Equity in addition to competitive cash compensation

  • 100% Employer-Paid Medical, Dental & Vision options!

  • Paid Parental Leave

  • $500 Annual Learning Fund

  • $150 Monthly Wellness Fund

  • 401k via Betterment

  • Relocation support to San Francisco Bay Area (where applicable)

  • Office-related Perks:

    • BART or Caltrain to the office?: Contribute pre-tax funds to a Parking & Transit account, and you will never be taxed for it!

    • Lunchtime, Leveled Up: Enjoy curated local eats delivered to the office daily to enjoy with the team over an engaging conversation

    • Snack Central: Drinks and snacks for every craving - from healthy bites to Within team favorites.

    • Safe & Secure Bike Room: Commute in and safely store your bike.

 

Within is an equal opportunity employer. Within provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, national origin, sexual orientation, gender identity or expression, age, disability, genetic information, marital status or veteran status.

Similar Jobs

7 Days Ago
In-Office
San Francisco, CA, USA
185K-315K Annually
Senior level
185K-315K Annually
Senior level
Artificial Intelligence • Enterprise Web • Software • Automation
Build and own polished AI-native frontend experiences using React, Next.js, TypeScript, and Tailwind CSS. Architect scalable component systems, state management, API integrations, and performance optimizations. Partner with product and backend teams to turn AI capabilities into intuitive workflows, rapidly prototype with AI tools, and ship user-facing features from concept through production. The role combines strong frontend engineering with exceptional design sensibility and product thinking.
Top Skills: Claude CodeClient ComponentsCursorLovableNext.JsPythonReactServer ComponentsTailwind CssTypescriptV0.DevWcag
11 Days Ago
In-Office
San Francisco, CA, USA
180K-240K Annually
Senior level
180K-240K Annually
Senior level
Artificial Intelligence • Enterprise Web • Productivity • Software
Own the frontend for Sauna, building fast, polished interfaces for complex AI-powered workflows. Make product and UX decisions, prototype and ship independently, develop reusable React components, optimize state management and performance, and own full-stack features across database, backend, and frontend layers. Bonus experience includes multiplayer collaboration, LLM interfaces, local-first architectures, and design.
Top Skills: AutomergeCloudflare WorkersCrdtsIndexeddbReactServer-Sent EventsService WorkersTailwindcssTanstackTypescriptY.JsZustand
14 Days Ago
Hybrid
Palo Alto, CA, USA
146K-173K Annually
Senior level
146K-173K Annually
Senior level
Artificial Intelligence • HR Tech • Software
Build full-stack features for Pebl’s conversational AI assistant, with primary ownership of frontend UX. Design streaming responses, recovery and fallback states, dynamic interfaces, human-in-the-loop interactions, and agentic workflows. Apply LLM patterns, prompt engineering, tool calling, evaluation, and observability. Develop TypeScript and React interfaces, support backend API contracts, troubleshoot production issues, mentor engineers, and contribute to technical and design reviews.
Top Skills: Agentic SystemsAPIsFunction CallingInstrumentationLarge Language Models (Llms)ObservabilityPrompt EngineeringReactReal-Time StreamingTool CallingTypescript

What you need to know about the San Francisco Tech Scene

San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.

Key Facts About San Francisco Tech

  • Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Google, Apple, Salesforce, Meta
  • Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
  • Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
  • Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account