Software Engineer, UI/UX

ImmunityBio•El Segundo, CA

1d•Hybrid

About The Position

ImmunityBio, Inc. is seeking a skilled UI/UX Developer with experience spanning web and mobile platforms. The Software Engineer UI/UX will design, develop, and maintain responsive interfaces and mobile experiences for advanced AI applications used across the enterprise ecosystem. This role bridges design and engineering, translating product goals and complex workflows into intuitive, high-performance user experiences.

Requirements

Bachelor’s degree in Computer science, Software Engineering, or a related field is required.
3+ years of front-end development experience, with strong proficiency in Next.js, Svelte, and React is required.
Experience designing and shipping native iOS and Android applications (React Native or native SDKs) is required.
Strong understanding of Typescript, Node.js and modern bundlers like Bun
Ability to translate product requirements into clean, elegant, scalable interfaces.
Solid understanding of UX principles, accessibility best practices, and responsive design patterns.
Excellent collaboration skills — comfortable working with engineers, designers, and AI product teams.
Excellent problem-solving and communication skills, with a collaborative mindset.
Excellent interpersonal skills and ability to work effectively in a cross-functional team environment.

Nice To Haves

Experience with design tooling (Figma, Sketch) and UI component libraries is preferred.
Contribution to open-source projects or portfolios demonstrating advanced web/mobile work.
Interest in designing human-centered interfaces for LLM and agent-based systems

Responsibilities

Design, prototype, and implement user interfaces for AI-driven web and mobile applications.
Collaborate with backend and infrastructure teams to ensure seamless integration with APIs and data pipelines.
Maintain a unified design system across web (Next.js, Svelte, React) and mobile (iOS, Android) environments.
Optimize front-end performance, accessibility, and responsiveness.
Conduct user testing and feedback sessions to refine usability and visual design.
Contribute to the architecture and tooling for build, testing, and deployment (Bun, TypeScript, Node.js).
Stay current with emerging UI/UX and front-end trends — particularly in AI, visualization, and interaction design.
Create, edit and adhere to Standard Operating Procedures (SOPs), process improvements, and standardization of templates.
Performs ad-hoc and cross-functional duties and/or projects as assigned to support business needs and provide developmental opportunities.

Benefits

Medical, Dental and Vision Plan Options
Health and Financial Wellness Programs
Employer Assistance Program (EAP)
Company Paid and Voluntary Life/AD&D, Short-Term and Long-Term Disability
Healthcare and Dependent Care Flexible Spending Accounts
401(k) Retirement Plan with Company Match
529 Education Savings Program
Voluntary Legal Services, Identity Theft Protection, Pet Insurance and Employee Discounts, Rewards and Perks
Paid Time Off (PTO) includes: 11 Holidays
Exempt Employees are eligible for Unlimited PTO
Non-Exempt Employees are eligible for 10 Vacation Days, 56 Hours of Health Pay, 2 Personal Days and 1 Cultural Day