Software Engineer, Full Stack

The Software Engineer, Full Stack is a skilled developer with strong mobile experience to join ImmunityBio's AI infrastructure and applications team. The role involves designing, building, and maintaining next-generation AI-driven web and mobile systems, working across modern front-end frameworks, backend services, and containerized deployments.

Location: El Segundo, CA or Remote based on the candidate’s location

Salary: $130,500–$150,000 annually depending on qualifications and location

Responsibilities

• Design, develop, and maintain full-stack applications using Next.js, Svelte, React, and TypeScript.
• Build and optimize backend services using Node.js and Bun for performance and scalability.
• Develop and maintain iOS and Android mobile applications integrated with cloud and AI microservices.
• Work with LangChain, CrewAI, and LlamaIndex to build intelligent, context-aware user experiences and workflows.
• Integrate and manage containerized services using Docker, Docker Compose, and Kubernetes.
• Collaborate with designers, ML engineers, and DevOps to deliver secure, maintainable, and high-performance applications.
• Implement clean coding practices, CI/CD pipelines, and application performance monitoring.
• Create, edit and adhere to Standard Operating Procedures (SOPs), process improvements, and standardization of templates.
• Perform ad-hoc and cross-functional duties and/or projects as assigned to support business needs and provide developmental opportunities.

Requirements

• Bachelor’s degree in Computer science, Software Engineering, or a related field.
• 3+ years of professional full-stack or mobile development experience.
• Proficiency in JavaScript/TypeScript across both frontend and backend ecosystems.
• Experience with React, Next.js, or Svelte for modern frontend development.
• Experience with mobile app development (native or cross-platform) for iOS and Android.

Benefits

• Discretionary bonus and equity award.
• 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) including holidays, vacation, personal days, and cultural days.

Additional Information

• Position is based in El Segundo, CA or remote.
• Work schedule is Monday – Friday, with flexibility.
• Must possess mobility to work in a standard office setting and use standard office equipment.
• Position is eligible for a discretionary bonus and equity.
• Application window is approximately 60 days from posting or until filled.