Tech Consultant - Senior Full-Stack Engineer

The role requires close collaboration with architects, Product Owners, Business Analysts, QA, and DevOps teams while providing technical guidance and contributing to architecture, design, development, testing, and production delivery. The ideal candidate should have strong hands-on expertise across backend and frontend technologies, Microservices, REST APIs, databases, and modern software engineering practices.

NTT Data is looking for a Senior Full-Stack Engineer to join their team in St. Louis, MO.

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 DevOps 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 TypeScript.
• 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 DevOps 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 TypeScript.
• 3+ years of experience with SQL/NoSQL 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, GitHub Actions, GitLab CI, or Azure DevOps.
• Knowledge of SQL and NoSQL 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 us.nttdata.com

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.
NTT DATA provides a reasonable range of compensation for U.S.-based positions. The starting pay range for this role is $60 to $64.89/hour. Actual compensation will depend on a number of factors, including the candidate's relevant experience, technical skills, and other qualifications.
This position is eligible for company benefits including participation in medical, dental, and vision insurance, flexible spending or health savings account, and AD&D insurance, employee assistance, participation in a 401k program, and additional voluntary or legally-required benefits
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