Senior Full-Stack Engineer: Build Scalable Enterprise Apps

Location: New York

NTT Data is looking for a Senior Full-Stack Engineer to join their team in NYC and onsite/hybrid

Job Description:

Role Summary
We are seeking an experienced Senior Full Stack Engineer to design, develop, and deliver scalable, secure, and high-performing enterprise applications. The ideal candidate should have strong hands-on expertise across backend and frontend technologies, Microservices, REST APIs, databases, and modern software engineering practices.

The role requires close collaboration with architects, Product Owners, Business Analysts, QA, and Dev Ops teams while providing technical guidance and contributing to architecture, design, development, testing, and production delivery.

Day to Day Job Duties

• Design, develop, test, and maintain end-to-end enterprise web applications.
• Develop scalable backend services using Java/Spring Boot or .NET/.NET Core.
• Build responsive and reusable user interfaces using React, Angular, JavaScript, or Type Script.
• Design and develop REST APIs, Microservices, and enterprise system integrations.
• Participate in application architecture, technical design discussions, and solution reviews.
• Write clean, reusable, maintainable, and well-tested code following engineering best practices.
• Perform code reviews and provide technical guidance to development team members.
• Collaborate with Product Owners, Business Analysts, QA, and Dev Ops teams throughout the delivery lifecycle.
• Troubleshoot complex application and production issues and perform root cause analysis.
• Optimize applications for performance, scalability, security, and reliability.
• Develop unit and integration tests and support automated testing practices.
• Support CI/CD pipelines, deployments, production releases, and post-release activities.
• Participate in Agile/Scrum ceremonies, estimation, sprint planning, and continuous improvement initiatives.

Basic Qualifications

• 6+ years of experience in Full Stack application development and enterprise software engineering.
• 5+ years of experience with Java/Spring Boot or C#/.NET Core, Microservices, and REST APIs.
• 4+ years of experience with React, Angular, JavaScript, or Type Script.
• 3+ years of experience with SQL/No
  
  SQL databases, cloud platforms, and CI/CD-based application delivery.

Nice to Have

• Strong understanding of Microservices, distributed systems, and application design patterns.
• Experience with AWS, Azure, or Google Cloud Platform.
• Experience with Docker and Kubernetes.
• Knowledge of Kafka, RabbitMQ, or other event-driven/messaging technologies.
• Experience with Jenkins, Git Hub Actions, Git Lab CI, or Azure Dev Ops.
• Knowledge of SQL and No
  
  SQL databases.
• Experience with unit testing and automated integration testing frameworks.
• Knowledge of application security and secure coding practices.
• Experience with observability tools such as Splunk, Dynatrace, Datadog, Prometheus, or Grafana.
• Experience mentoring junior developers and conducting code/design reviews.
• Experience working in Banking, Financial Services, Insurance, or other enterprise environments.
• Strong analytical, technical leadership, communication, and problem-solving skills.

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. Visit us at

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,…