Product Engineer AI Agent Behavior & UX (Frontend/Backend)
Judgment Labs
Judgment Labs is seeking a Product Engineer in San Francisco, CA, with over 2 years of experience. This role focuses on building and refining user-friendly products for self-learning agents. Responsibilities include collaborating with design teams, engaging with customers to gather insights, and developing product features across front-end and back-end. The company offers an exciting environment with full benefits and opportunities for direct customer interaction and rapid product development. #J-18808-Ljbffr
- ...A cutting-edge AI recruiting firm in San Francisco is seeking a Senior Product Engineer to lead the development of their innovative... .... You will work on both frontend and backend systems, ensuring a seamless... ...have a passion for design and UX. Join this exciting team with...BackendUxFront end
$160k - $250k
...Senior Product Engineer Salary: $160K–$250K + Equity Company... ...: Tavus - Series B AI research lab backed by... ...of your time on React frontend and 30% on backend APIs. You will drive... ...passion for design, high UX standards, and the... ...sure Jill (the AI agent working for the company...BackendUxFront end$130k - $160k
Job Title: Founding Product Engineer Salary: $130K-$160K + 0... ...building browser-based AI agents Location: San... ...ownership over the platform's UX and design system,... ...design system and core frontend features using TypeScript... ...features from backend infrastructure to polished...BackendUxFront end$225k - $300k
...Town Town is an AI-powered assistant... ...work, a suggestion engine that discovers... ...anchored on the product. You own features... ...making tasteful UI/UX decisions to the backend plumbing that makes... ...trust in an agent You might thrive... ...comfortable moving between frontend, backend, and...BackendUxFront endFull timeWork at office$130k - $160k
...Asteroid AI Browser Workforce for Operations... ...Teams Founding Product Engineer $130K - $160K, 0.2... ...computer-use agents to healthcare. We... ...world‑class at AI, backend, and infrastructure... ...You'll Own Platform UX & Design System. Own... ...system. Ship core frontend features. Review...BackendUxFront endFull timeContract workPart time- ...scientist. We believe AI agents will fundamentally... ...researchers and engineers across AI and... ...'re looking for a Product Engineer to help build... ...stack role with a frontend lean, focused on... ...interaction design to backend APIs, billing,... ...care deeply about UX, polish, and how real...BackendUxFront end
$250k
...hiring a full-stack product engineer to work at the center... ...and more Build deep AI and search systems (semantic... ...to make product and UX decisions directly,... ...who have owned both backend systems and frontend/user experience What... ...prompt engineering, or agent-based systems...BackendUxFront endWork at officeLocal areaRelocationVisa sponsorshipWork visaFlexible hours$300k
Senior Product Engineer (North America) About OpenArt OpenArt is an AI-native storytelling and visual creation platform used by millions worldwide. We’re building... ...not a single-layer role — you’ll work across frontend UX, backend systems, APIs, and data models, making...BackendUxFront endRemote workWorldwideVisa sponsorship- ...Bradley Horowitz (VP Product, Google). Today,... ...we expect more from engineers than writing and reading... ...Engineers to build AI agents that power the next... ...PRs and better review UX, Cubic for assisted... ...stand out Our Stack Backend: Elixir / Phoenix Frontend: Next.js, TypeScript...BackendUxFront end
- deCircle is seeking a Product Engineer to develop and scale the core product experiences of Phylo’s AI agent platform in San Francisco. This full-stack, frontend-leaning role will involve building product features, from UI to backend services, and collaborating with scientists...BackendFront end
- ...blockchain analytics and AI solutions to help... ...for all. As an Engineering Manager on the AI Product Engineering team, you... ...multidisciplinary pod of frontend, backend, and full-stack... ...experimenting with LLMs, agents, and tools like... ...evaluation, reliability, and UX tradeoffs. Proven...BackendUxFront endWork at officeRemote workWorldwide3 days per week
$190k - $220k
...World. TRM Labs provides AI-powered intelligence... ...an experienced Senior Frontend Engineer to join a small but fast... ...highly robust and seamless product features that analyze... ...and Redux Working with Backend Engineers, Designers,... ...great design and intuitive UX Strong Computer Science...BackendUxFront endWorldwide- ...for a full stack UX Design Engineer to be the technical... ...class, localized product content... ...accelerate content design AI tooling so that... ...Build and maintain frontend experiences using... ...and implement backend services and APIs... ...of inappropriate behavior (i.e., stereotyping...BackendUxFront endHourly payWork at officeLocal areaRemote workFlexible hours
- ...restaurant operations with AI-powered automation.... ...build and scale our engineering team from the ground up... ...Overview As a Staff Product Engineer, you will own... ...technical scope spanning frontend, backend, and AI systems. You’... .... Translate UI/UX designs into responsive...BackendUxFront end
$180k - $210k
...blockchain analytics and AI solutions to help law... ...an experienced Senior Frontend Engineer to join a small but fast... ...highly robust and seamless product features that analyze... ...and Redux Working with Backend Engineers, Designers,... ...great design and intuitive UX Strong Computer Science...BackendUxFront endWork at officeWorldwide3 days per week$192k - $259.8k
...Hybrid Department Engineering Job Summary... ...experience — and AI is at the... ...seeking a Senior AI Product Engineer to own... ...capabilities of LLMs, agents, and RAG... ...Engineers who own the backend intelligence... ...that validate behavior across the full... ...features Frontend: Strong proficiency...BackendUxFront endFull timeFlexible hours$145k - $196.4k
# AI Product Engineer, EvidenceHybrid - San FranciscoApply**Our... ...of LLMs, agents, and RAG pipelines into... ...Engineers who own the backend intelligence and Product... ...tests that validate behavior across the full stack... ...product features* **Frontend:** Strong proficiency...BackendUxFront endWork at officeImmediate startWorldwideMonday to FridayFlexible hours$140.7k - $292.4k
...Hybrid Department Engineering, product & design Compensation... ...orchestrate AI-powered work. Our... ...and deploying AI agents that are grounded... ...capabilities with backend services, data stores... ...data engineers, and UX teams to translate... .... Experience with frontend technologies (React...BackendUxFront endFull timeWork at officeLocal areaFlexible hours- ...Tolan is an Embodied Companion — a cute AI alien you talk with naturally, like a... ...in-person in downtown SF. The role Backend engineers build and maintain the systems that make... ...at Portola typically work closely with frontend product engineering and design to own a...BackendUxFront end
- ...Guild.ai, Inc. is seeking a Founding Engineer to design and build the user-facing layer of AI control plane systems. This role combines frontend and backend responsibilities, as you'll develop React and TypeScript... ...collaborate closely with product and design teams to create...BackendUxFront end
$120k - $180k
...About Actively AI Actively AI is... ...Staff Full Stack Engineer to architect... ...Actively’s AI Agents through web interface... ...building the product itself: the... ...Python/FastAPI backends and workflows to... ...make complex AI behavior feel natural and... ...systems behind it. Frontend-strong, backend...BackendUxFront endWork at officeShift work$170k - $350k
...Member of Technical Staff - Product Engineer Title of Role: Member of Technical Staff... ...Funding: Series B - Software Development, AI Office Type: Hybrid Salary: $170... ..., and Python, contributing to both frontend and backend systems. Collaborate closely with...BackendUxFront endWork at office- ...re not just redefining AI-human interaction—we’... ...intelligent Consumer AI Agents that simplify,... ...entrepreneurs, AI researchers & product experts from Stanford,... ...looking for visionary engineers with the passion and... ...AI Products: Fuse AI, backend, and frontend tech into seamless...BackendUxFront endShift work
- ...Julius AI is seeking a talented developer to create intuitive AI interfaces... ...serve millions. With a focus on frontend technologies like React and Next... ...of frontend principles and backend systems. A proven track record of shipping production-level code through internships...BackendUxFront endInternship
$200k - $250k
Design Engineer Career Renew is recruiting... ...single-channel email product into a proactive AI assistant that... ...works alongside AI agents, including how... ...who can code or a frontend engineer with a strong... ...from a backend-heavy MVP to a product where UX becomes the primary...BackendUxFront end- ...Mid–Senior Level Product Engineer We're looking for a mid–senior level... ...Build and maintain high-quality frontend systems using JavaScript/... ...Collaborate cross-functionally with backend engineers, infrastructure... ...platforms Familiarity with AI-assisted development...BackendUxFront endRemote workRelocation package
- ...infrastructure that powers breakthrough AI models at leading research labs and... ...apply! Role Overview We’re looking for a Product Engineer to join our Perception team, where you... ...vision. You'll work on both the frontend and backend, creating UI components and reliable systems...BackendUxFront endFlexible hoursShift work
- ...We're looking for full stack Product Engineers to join our team building AthenaHQ... ...powering global brands on AI Search. We’re looking for an... ...problems. Tech Stack: Frontend: Next.js App Router, React 19... ...Tailwind + Radix primitives Backend: Node.js, Temporal, Kubernetes...BackendUxFront end
$255k - $405k
...Type Hybrid Department Applied AI Compensation $255K – $405K •... ...builds and operates the products that bring our cutting-edge... ...efficiently. Our teams span product engineering, backend infrastructure, and safety,... ...the Role We’re looking for frontend engineers to craft the user...BackendUxFront endFull timeInternshipWork at officeLocal areaWorldwideRelocation packageFlexible hours- ...champions. About the Role As a Frontend Product Engineer , you'll be building the core user-... ...and polish. Collaborate with backend engineers on full-stack features, ensuring... ...action. ~ Bonus: experience with AI-driven products or interest in agentic...BackendUxFront endWork at office
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