Software Engineer, UI/UX

ImmunityBio is building advanced AI applications, and this role focuses on turning complex workflows into clear, high-performing experiences across web and mobile. As a Software Engineer, UI/UX, you’ll bridge design and engineering by planning, building, and refining responsive interfaces that support user needs in real-world environments.

This position is based in Dunkirk, NY and is onsite. The salary range is USD 130,500 - 145,000 per year, with a minimum of 3 years of relevant experience and a Bachelor’s degree in Computer Science, Software Engineering, or a related field.

What You’ll Do

• Design, prototype, and implement user interfaces for AI-driven web and mobile applications.
• Work with backend and infrastructure teams to support smooth API and data pipeline integration.
• Maintain a consistent design system across web environments (Next.js, Svelte, React) and mobile platforms (iOS, Android).
• Improve front-end performance while applying accessibility and responsive design practices.
• Run user testing and gather feedback to refine usability and visual design.
• Contribute to build, testing, and deployment architecture and tooling using Bun, TypeScript, and Node.js.
• Stay current with emerging UI/UX and front-end trends, with a focus on AI, visualization, and interaction design.
• Create, edit, and follow Standard Operating Procedures (SOPs), supporting process improvements, and standardization of templates.
• Complete ad-hoc and cross-functional duties or projects as assigned to support business needs and development opportunities.

Key Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related field (required).
• 3+ years of front-end development experience with strong proficiency in Next.js, Svelte, and React (required).
• Experience designing and shipping native iOS and Android applications, including React Native or native SDKs (required).
• Experience with design tools like Figma or Sketch and UI component libraries (preferred).

Technologies

• Next.js, Svelte, React
• iOS, Android, React Native
• Figma, Sketch
• TypeScript, Node.js, Bun

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: eligible for Unlimited PTO
• Non-Exempt Employees: eligible for 10 Vacation Days, 56 Hours of Health Pay, 2 Personal Days and 1 Cultural Day

Working Environment

• Work location: Dunkirk, NY (onsite)
• Schedule: Monday to Friday within standard business hours, with flexibility available with manager approval
• Office environment requirements include mobility to use standard office equipment, including a computer
• Ability to lift and carry materials up to 20 pounds
• Extensive use of computer keyboards and monitors is required

Knowledge, Skills, & Abilities

• 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
• Strong collaboration skills with engineers, designers, and AI product teams
• Portfolio and/or open-source contributions demonstrating advanced web and mobile work
• Excellent problem-solving and communication skills with a collaborative mindset
• Strong interpersonal skills and effectiveness in a cross-functional team environment
• Interest in designing human-centered interfaces for LLM and agent-based systems