ImmunityBio, Inc.-posted 3 months ago
$153,000 - $170,000/Yr
Full-time • Mid Level
El Segundo, CA

The Senior Developer, Applications - API is responsible for designing and building business applications and support functions based upon identified business requirements and best practice. The role leads to the implementation of strategic business objectives with an emphasis on application architecture and applies advanced analysis skills and experience in principles of architecting, designing, demonstrating, and positioning. This position will help plan, coordinate, architect, and develop all activities related to the integration of software programs, applications, and third-party solutions as required to meet the business requirements of the organization.

  • Design and implement end-to-end API integrations, including authentication, error handling, rate limiting, and retries.
  • Build and maintain scalable, secure, and well-documented RESTful and GraphQL APIs for internal and external consumption.
  • Evaluate and integrate with third-party APIs from partners, vendors, and platforms (e.g., Stripe, Salesforce, Shopify, AWS, Twilio).
  • Adhere to secure coding practices and ensure all integrations adhere to security and compliance standards (e.g., OWASP Top 10, data encryption, access control).
  • Conduct regular code audits and security reviews of API implementations, both internal and third-party.
  • Design authentication and authorization flows using best practices such as OAuth 2.0, API tokens, and JWT with expiration/refresh strategies.
  • Develop reusable integration patterns and middleware services to streamline future API work.
  • Ensure integration reliability with automated testing, monitoring, logging, and alerting.
  • Collaborate with DevOps teams to manage API gateway configurations, reverse proxies, and load balancing (e.g., AWS API Gateway, NGINX, Kong).
  • Secure API endpoints using industry-standard practices (e.g., OAuth2, OpenID Connect, HMAC, API key management).
  • Optimize API performance and scalability using caching (e.g., Redis, CDN), pagination, and asynchronous processing where appropriate.
  • Work with large datasets in transit and build resilient data synchronization mechanisms.
  • Maintain backward compatibility and version control for public-facing APIs.
  • Perform code reviews and enforce best practices around integration architecture and error handling.
  • Create and maintain comprehensive documentation on all integrations, development, and changes.
  • Participate in incident response and postmortems related to API outages or third-party failures.
  • Create, edit and adhere to Standard Operating Procedures (SOPs), process improvements, and standardization of templates.
  • Perform ad-hoc and cross-functional projects assigned to support business needs and provide developmental opportunities.
  • Bachelor’s degree in computer science, Engineering, or a related field.
  • 5+ years of backend development experience with a strong focus on API architecture and integration.
  • Experience with API schema management tools like Swagger/OpenAPI, Postman, or Stoplight.
  • Experience with API Gateway platforms (e.g., AWS API Gateway, Kong, Apigee, NGINX).
  • Experience with transport layer security (TLS), HTTPS, certificate pinning, and secure transmission of sensitive data.
  • Experience using static and dynamic analysis tools for security testing (e.g., Snyk, SonarQube, Burp Suite, OWASP ZAP).
  • Proficiency in at least one backend language or framework: Node.js, Python (Django/Flask/FastAPI), Java (Spring Boot), or C# (.NET Core).
  • Deep understanding of REST, GraphQL, Webhooks, WebSockets, and gRPC.
  • Familiarity with message brokers and event-driven architectures (e.g., Kafka, RabbitMQ, SNS/SQS).
  • Familiarity with serverless integration models using AWS Lambda, Azure Functions, or GCP Cloud Functions.
  • 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
© 2024 Teal Labs, Inc
Privacy PolicyTerms of Service