.NET Developer/Lead

Role Overview

Location: Atlanta, (3 days work from Office)
Overall Experience: 6+ Years
Employment Type: Contract

We are seeking an experienced Senior .NET Developer/Lead with strong hands-on expertise in C#, ASP.NET, .NET Core/.NET Framework, MVC, REST APIs, SQL Server, and enterprise application development. The ideal candidate will combine strong hands-on development capabilities with technical leadership and experience in application modernization, cloud integration, production support, observability, and application security. The role requires strong Banking/Financial Services domain experience and the ability to lead technical delivery across business-critical enterprise applications.

Responsibilities

• Design, develop, enhance, and support enterprise-scale .NET applications using C#, ASP.NET, .NET Core/.NET Framework, MVC, and ADO.NET.
• Design and develop REST APIs, Web Services, WCF services, and backend integration components.
• Develop and optimize database solutions using SQL Server, stored procedures, and complex SQL queries.
• Support ETL, data migration, and reporting solutions using SSIS and SSRS.
• Lead modernization of legacy .NET applications and migration/integration with AWS or Microsoft Azure.
• Analyze existing applications and recommend improvements in architecture, maintainability, performance, and scalability.
• Provide hands-on production support, troubleshoot complex incidents, and perform root cause analysis.
• Perform application and database performance tuning to improve system reliability and responsiveness.
• Implement application monitoring and observability using Dynatrace, Splunk, Zabbix, or similar platforms.
• Identify and remediate application security vulnerabilities identified through SAST/DAST and security scanning.
• Work with tools such as Veracode and Qualys to track and remediate security findings.
• Lead code reviews and ensure adherence to coding standards, secure development practices, and engineering best practices.
• Coordinate application deployments, release activities, production validation, and post-release support.
• Provide technical guidance and mentoring to development team members.
• Collaborate with Business Analysts, Product Owners, QA, DevOps, Security, and Infrastructure teams in an Agile environment.

Requirements

Basic Qualifications

• 6+ years of experience in C#, ASP.NET, .NET Core/.NET Framework, and enterprise application development.
• 4+ years of experience with REST APIs, Web Services/WCF, SQL Server, stored procedures, and backend system integration.
• 3+ years of experience with application modernization, AWS/Azure integration, and enterprise production support.
• 3+ years of experience providing technical leadership, code reviews, performance tuning, and production troubleshooting.

Core Technical Skills

• Development: C#, ASP.NET, .NET Core, .NET Framework, MVC, ADO.NET
• API & Integration: REST APIs, Web Services, WCF
• Database: SQL Server, Stored Procedures, Query Optimization
• Data & Reporting: SSIS, SSRS, ETL, Data Migration
• Cloud: AWS and/or Microsoft Azure
• Observability: Dynatrace, Splunk, Zabbix
• Security: SAST, DAST, Veracode, Qualys, Vulnerability Remediation
• Engineering: Application Modernization, Performance Tuning, Code Reviews
• Support: Production Support, Incident Management, RCA, Application Reliability
• Delivery: Agile/Scrum, CI/CD, Release & Deployment Management

Banking / Financial Services Experience

• Strong experience developing and supporting applications within Banking or Financial Services.
• Exposure to Finance, AML/Fraud Compliance, Mortgage, and Card Processing applications.
• Experience supporting business-critical applications in regulated environments.
• Understanding of security, compliance, audit, and operational requirements within financial services.

Nice to Have

• Experience migrating legacy .NET Framework applications to modern .NET/.NET Core architectures.
• Experience with Microservices and cloud-native application architecture.
• Knowledge of Docker and Kubernetes.
• Experience with Azure DevOps, Jenkins, GitHub Actions, or similar CI/CD platforms.
• Knowledge of OAuth/OIDC, IAM, authentication, and authorization.
• Experience with high-volume and highly available enterprise applications.
• Familiarity with DevSecOps and automated security scanning within CI/CD pipelines.
• Strong technical leadership, stakeholder management, mentoring, communication, and problem-solving skills.

About the Company

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.

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.

Compensation and Benefits

NTT DATA provides a reasonable range of compensation for U.S.-based positions. The starting pay range for this role is $53/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.

Contact Information

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