.NET Fullstack Senior Developer - HYBRIDNTT DATA • Parsippany, New Jersey, United States

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.NET Fullstack Senior Developer - HYBRID

NTT DATA

Parsippany, New Jersey, United States

Parsippany, New Jersey, United States

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.NET Fullstack Senior Developer - HYBRID Date: May 11, 2026 Location: Parispanny, NJ, US Company: NTT DATA Services We are currently seeking a .NET Fullstack Senior Developer - HYBRID to join our team in Parispanny, New Jersey (US-NJ), United States (US). Position Overview Provide application maintenance , technical support , and enhancements for a portfolio of internal and customer-facing web applications. Work closely with operations, security, and product teams to support feature updates, interface migrations, disaster recovery exercises, security remediations, and CI/CD improvements. Day to Day Responsibilities: Maintain and support multiple web applications and backend services (enrollment, account management, rate-quoting, customer events repository, contact-center backup). Provide tier 2/3 technical support for application issues, perform incident troubleshooting and root cause analysis. Deliver development tasks and backlog items (bug fixes, enhancements, integration work). Participate in DevOps/CI-CD activities to improve release pipelines, automation, and test coverage. Execute security vulnerability remediation and respond to automated scan findings. Support disaster recovery planning and exercises, including failover and temporary operations in alternate datacenters/cloud regions. Coordinate with infrastructure teams on patching, OS/DB upgrades, and certificate management. Regular / Recurring Tasks (examples) Migrate legacy interfaces to modern APIs (e.g., SOAP to REST, or legacy web services to modern service endpoints). Perform yearly password rotations across databases, Linux jobs, cloud services, and API credentials. Participate in scheduled DR exercises. Requesting and installing SSL/TLS certificates on application servers as required. Implement periodic business configuration updates (e.g., country activations, pricing/declared value updates, dimension/weight rules). Run and remediate results from periodic web vulnerability scans (quarterly). Monitor and maintain scheduled jobs, Windows services, and background workers that support application integrations and email alerts. Project-Based Tasks Migrate authentication and identity systems (e.g., internal login systems to Azure AD modern identity providers). Migrate access management from legacy provisioning tools to modern identity governance solutions. Plan and execute SQL Server upgrades, and migrate workloads off end-of-service OS or application servers. Maintain and update ETL/SSIS packages, and support Windows services or background processes written in C#. Verify and test changes in interfacing applications; provide impact analysis and estimates for production changes (PID/impact evaluation). Participate in capacity/peak planning with support and operations teams. Prepare infrastructure change requests and coordinate upgrades. Implement small feature changes or new flows for account creation, UUID generation, fraud-validation integration, contact preference handling, and similar features. Convert and migrate source control and CI pipelines (e.g., VS source control to Git / Azure DevOps). Implement or improve automated quality and security testing (unit tests, integration tests, security scans). Support tiered application support, resolve issues escalated from first-line teams. Deliver small project items and reduce technical debt in backlog. Basic Qualifications 7+ years supporting enterprise web applications 7+ years with .NET Core Development – full stack development focused 5+ years of experience in C#, Angular and SQL Server 3+ years of experience in GCP Firebase Firestore 1+ years with Openshift Desired Technical Skills Experience in GCP Platform - Firebase Firestore and NoSQL Strong development experience with C# and .NET Core (or later). Experience with web services: SOAP and REST APIs. SQL experience: Microsoft SQL Server and familiarity with SSIS packages. Experience with background services and Windows Server hosted apps. Familiar with CI/CD tooling: Azure DevOps (ADO) pipelines, Git-based source control. Familiarity with static analysis and security tooling: SonarQube, web vulnerability scanners (e.g., Netsparker / Invicti). Knowledge of logging and artifact management (e.g., JFrog or equivalent). Ability to work with cloud platforms and cloud-native patterns (either GCP or Azure experience preferred). Strong troubleshooting skills: log analysis, tracing, and root cause determination. Understanding of authentication/token mechanisms (e.g., JWT, OAuth/OIDC, Azure AD). Experience with Google Cloud Platform (App Engine, Cloud Functions, Firestore, Cloud Build, Cloud Armor). Demonstrated experience in both support/operational roles and development roles. Prior experience with security remediation, and cross-team coordination preferred. Bachelor’s degree in Computer Science, Information Systems, or equivalent preferred Job Segment: .NET, Cloud, Testing, System Administrator, Developer, Technology EEO Statement: 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.
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Parsippany, New Jersey, United States

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English

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