Senior .NET Full Stack Developer

Req ID:336347NTT 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 Senior .NET Full Stack Developer to join our team in San Diego, California (US-CA), United States (US).Senior .NET Full Stack Developer RoleKey Responsibilities:Design, develop, and maintain full-stack web applications using .NET technologies and modern JavaScript frameworks.Lead the architectural design and development of scalable and maintainable web solutions.Develop and maintain RESTful APIs, microservices, and system integration components.Collaborate with teams across various departments to define, design, and ship new features, ensuring integration with external systems and services.Implement robust, efficient, and secure integration solutions across diverse platforms and services (cloud, on-premise).Work on database design and optimization using SQL Server, NoSQL, or other relevant databases.Perform code reviews to ensure code quality, maintainability, and adherence to best practices.Troubleshoot and resolve complex technical issues across front-end and back-end components.Collaborate in Agile/Scrum teams, providing technical leadership and mentoring junior developers.Ensure the highest level of software quality through automated testing frameworks, unit testing, and performance tuning.Provide ongoing support for web applications, continuously improving performance, security, and scalabilityRequired Skills and Qualifications:10+ years of hands-on experience in full-stack development with a focus on .NET technologies.Extensive experience with C#, .NET Core, ASP.NET MVC, Web API, Entity Framework.Strong front-end development skills using modern JavaScript frameworks such as Angular, React, or Vue.js.Proficiency in HTML5, CSS3, SASS/LESS, JavaScript (ES6+).Expertise in integration technologies, including RESTful APIs, SOAP, microservices, and message queues (e.g., RabbitMQ, Kafka).Experience with Azure, AWS, or Google Cloud Platform for cloud-based application development and deployment.Proficient in working with databases, including SQL Server, MySQL, PostgreSQL, and NoSQL databases.Strong knowledge of design patterns, SOLID principles, and best practices in software architecture.Experience in CI/CD pipelines (e.g., Jenkins, Azure DevOps, GitHub Actions) and version control systems such as Git.Ability to develop and maintain unit and integration tests using testing frameworks like NUnit or similar.Knowledge of containerization technologies (Docker, Kubernetes) and experience deploying to cloud or on-premise environments.Familiarity with DevOps practices and a collaborative approach to working with operations teams.Strong problem-solving skills and the ability to troubleshoot complex issues effectively.Excellent communication skills and the ability to work both independently and in a team environment.Preferred Qualifications:Experience with enterprise-level integrations, including ERP, CRM, and financial systems.Familiarity with OAuth, OpenID Connect, and JWT for securing web services.Hands-on experience with Blazor or other progressive web app technologies is a plus.Certifications in relevant technologies (e.g., Microsoft Certified: Azure Developer Associate)About NTT DATANTT 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. Visit us at us.nttdata.comWhenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, .NTT DATA endeavors to make 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 . 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.Posting Date:Department:Automation/Integration MFG, CI, FSI & EA - 1011410018