> Markdown version of [/jobs/ext/4627307-software-engineer-core-product](https://www.wearedevelopers.com/jobs/ext/4627307-software-engineer-core-product). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer, Core Product - **Company:** Character AI - **Location:** Redwood City, CA, United States - **Contract:** Permanent contract - **Skills:** HTML, Software Design Patterns, Design of User Interfaces, Human-Computer Interaction, Integrated Development Environments, Requirements Management, Software Engineering, TypeScript, Tailwind, ReactJS, React Native, Front End Software Development - **Published:** November 7, 2026 - **Apply:** https://www.careerbuilder.com/job-details/software-engineer-core-product-redwood-city-ca--ea6ba952-5666-4ffb-acd0-dcc950cca441 ## About the Role Software Engineering, Product Engineering, Software Engineering, Software Agents, User Interface/Experience (UI/UX), User Interface Design, Design Patterns Programming Methodologies, Requirements Management, User Experience Design (UXD), React Native, * Experience as a Front-End or Full-Stack Software Engineer with a strong focus on user experience and design systems * Deep understanding of Typescript, React, React Native, Tailwind, HTML, and modern front-end best practices. * Demonstrated experience with building features and experiences for consumer products * Passionate about the pixels, an exceptional eye for detail, and a focus on craft and polish * Proven ability to work in a fast-paced development environment and deliver timely results. * Excellent communication and collaboration skills across engineering, product, design, and data. ## Description We are building the future of open-ended interactions between people and intelligent agents. This requires rethinking design, user interfaces, workflows and interactivity from first principles. We're looking for a Core Product engineer who is genuinely excited about this future and can make significant contributions to our front-end development efforts. If you are a skilled software engineer with a deep passion for front end development, design, craft, and you thrive in a fast-paced, agile environment, we encourage you to apply for this exciting opportunity. What you'll do * Develop highly performant, visually appealing, and user-friendly interfaces that push the boundaries of what's possible. * Enhance and refine our user interface, focusing on engaging our users by fulfilling their needs, desires, and expectations. * Collaborate closely with the design team to translate visionary concepts into tangible user experiences and product interfaces. * Establish, evolve, and maintain design foundations, systems, and patterns for the team, setting the bar for product consistency and quality. * Collaborate with others to define and implement new product features and design patterns