Senior .NET Backend Engineer | Cloud API Specialist

NTT DATA, Inc.; Indianapolis (IN); On-site; USD 15,000 - 25,000; Full time

Job summary

NTT DATA is seeking an experienced Senior .NET Engineer to design, develop, and support scalable enterprise applications and integrations. The role emphasizes C#/.NET Core, REST APIs, event-driven architecture, and AWS services including Lambda, S3, SQS, and RDS.

The candidate will integrate with iLEVEL and internal workflow tools, contribute to architecture discussions, and mentor junior engineers in a cloud-first environment.

Qualifications

• 8+ years of software development experience.
• Strong backend engineering with C#/.NET Core.
• Proven REST API development experience.
• Experience integrating with enterprise systems like iLEVEL.
• Experience with event-driven architecture and AWS services.

Responsibilities

• Design, develop, and maintain robust backend apps using C# and .NET Core.
• Build and enhance scalable REST APIs for internal/external integrations.
• Develop integrations with iLEVEL and internal workflow tools.
• Apply event-driven patterns in system design.
• Leverage AWS services (Lambda, S3, SQS, RDS) for cloud-native solutions.
• Collaborate with cross-functional teams and stakeholders.
• Translate requirements into scalable technical solutions.
• Ensure performance, security, and maintainability of apps.
• Contribute to testing, deployment, and docs for APIs and workflows.
• Mentor junior engineers and promote best practices.

Skills

Backend engineering

C# / .NET Core

REST API development

Event-driven architecture

AWS services

System integration

Git

Communication skills

Education

Bachelor's degree in CS/IT/Engineering

Tools

iLEVEL

REST API tooling

Job description

NTT DATA is seeking an experienced Senior .NET Engineer to design, develop, and support scalable enterprise applications and integrations. The role emphasizes C#/.NET Core, REST APIs, event-driven architecture, and AWS services including Lambda, S3, SQS, and RDS.

The candidate will integrate with iLEVEL and internal workflow tools, contribute to architecture discussions, and mentor junior engineers in a cloud-first environment.