API Client Exchange Developer

Req ID: 364382 

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 API Client Exchange Developer to join our team in Any, Uttar Pradesh (IN-UP), India (IN).

API Client Exchanges - API Developer

Position Overview

We are seeking a skilled API Developer with 5-8 years of hands-on experience in .NET, REST API development, Azure Functions, Logic Apps, and Azure API Management (APIM). The developer will work under the guidance of a Solution Architect and Tech Lead, who will provide technical specifications, solution design, and architectural direction.

This role focuses on implementing new API integrations, enhancing existing Azure integration services, and configuring new endpoints on Global APIM. The work involves straightforward one‑to‑one data mappings without complex business logic, and requires collaboration with cross-functional teams for development, testing, and deployment support.

Key Responsibilities

API Development & Integration

• Develop and implement RESTful APIs using .NET technologies.
• Build and enhance Azure Function Apps and Logic Apps to support required API workflows.
• Integrate with existing backend systems including:
  • LC360 APIs
  • DCT Task APIs
  • BLOB Storage & SQL Databases
• Configure Global APIM with new API endpoints across environments such as Dev, QA, SIT/UAT, and Prod.

Collaboration & Technical Execution

• Work closely with the Solution Architect and Tech Lead to translate technical designs into high-quality, production-ready components.
• Participate in technical discussions, problem-solving, and solution refinement.
• Ensure code adheres to best practices, coding standards, and architectural guidelines.

Testing & Deployment Support

• Perform unit testing and prepare supporting documentation.
• Assist QA and UAT teams by troubleshooting defects and providing timely fixes.
• Utilize existing DevOps infrastructure and pipelines for CI/CD processes.

Configuration & Security

• Update or add configuration values within Key Vault and App Configuration as needed.
• Ensure secure API communication using private endpoints, TLS, and firewall-restricted flows.

Documentation & Operational Support

• Prepare development documentation, including API specifications, integration notes, and error-handling guidelines.
• Support environment rollouts and deployment validation activities.

Qualifications (Required)

Technical Skills

• 5-8 years of experience in backend and API development using .NET (C#).
• Strong experience designing and building REST APIs.
• 5-8 year Hands-on expertise with Azure Functions, Logic Apps, and Azure API Management (APIM).
• % yearsExperience working with:
  • Azure Key Vault, App Configuration
  • Azure BLOB storage
  • SQL Server (CRUD operations, stored procedures)
• Familiarity with secure API integrations, private endpoints, and cloud-based enterprise integration patterns.
• Experience with CI/CD pipelines and DevOps practices.

Professional Skills

• Ability to collaborate effectively with architects, tech leads, QA teams, and cross-functional stakeholders.
• Strong analytical, debugging, and problem-solving abilities.
• Good communication skills and attention to detail.

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever 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, https://us.nttdata.com/en/contact-us.

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