Principal Full Stack Engineer Jobs in San Diego, CA

Company Overview:

Req ID: 372387

NTT DATA strives to hire exceptional, innovative, and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a professional to join our team in San Diego, California (US-CA), United States (US).

Job Description:

Job Overview:

We need a professional with experience in MDM custom application development using AWS Cloud Serverless Architecture - Lambda function, .NET C#, Postgres database, Blazor (UI), and good API background.

Key Responsibilities:

• Backend & Serverless Engineering

• Develop AWS Lambda functions (Graviton2) using .NET 10 with C# and F# (AOT)

• Implement data validation logic in F# with shared libraries for Lambda and Blazor
• Auto-generate JSON Schemas from F# models for API Gateway validation
• Architect RESTful APIs using AWS API Gateway, Lambda Annotations, serverless patterns

• Work with AWS Aurora Serverless v2 (PostgreSQL)

• Frontend Engineering

• Build Blazor WebAssembly (AOT) applications with Fluxor or MudBlazor

• Use BFF pattern with Lambda for secure and optimized communication

• Integrate AG Grid when needed

• Security & Authentication

• Implement authentication using Amazon Cognito and Azure Entra ID

• Configure API Gateway Authorizers for security offloading

• Manage secrets with AWS Secrets Manager

• DevOps & CI/CD

• Use Azure DevOps for project management and pipelines

• Use GitHub Enterprise for source control and SAST
• Test locally using Docker Desktop

• Build automated tests with Playwright Python

• Cloud Infrastructure & Observability

• Configure AWS CloudFront for delivery optimization

• Manage static assets via AWS S3
• Implement monitoring with CloudWatch and AWS X-Ray

Required Skills & Experience:

• 7 years .NET (C#) development
• 5 years of experience in AWS Lambda, API Gateway, S3
• 5 years of experience in Blazor WASM, MudBlazor
• 5 years of experience with OAuth2/OIDC
• 3 years of experience with Aurora PostgreSQL

Soft Skills:

• Strong problem-solving skills
• Excellent communication
• Ability to mentor junior engineers

About NTT DATA:

NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize, and transform for long-term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation, and management of applications, infrastructure, and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.

NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status. For our EEO Policy Statement, please click here. If you’d like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.