Tata Consultancy Services · 9 hours ago
Senior .NET developer
Jersey City, NJ
Full-time
Onsite
Senior Level, Lead/Staff
$110K/yr - $125K/yr
10+ years expTata Consultancy Services is seeking a highly skilled Senior .NET Developer to support a major application modernization program. The role involves migrating existing systems from .NET Framework to .NET Core and transitioning databases from SQL Server to CockroachDB, while ensuring improved performance and maintainability.
Enterprise SoftwareCloud ComputingConsultingInformation TechnologyBusiness Information SystemsIT Management
Responsibilities
Lead the modernization of applications from .NET Framework 4.8 to .NET Core 8, ensuring improved performance, security, and maintainability
Design and develop RESTful Web APIs using .NET Core 8
Participate in and contribute to the migration of SQL Server workloads to CockroachDB, including schema transformation, data migration, and performance tuning
Refactor legacy code, introduce best practices, and drive engineering standards across the team
Collaborate with architects, database engineers, and DevOps teams to ensure seamless modernization
Troubleshoot production and lower-environment issues related to APIs, services, and database integrations
Participate in Agile ceremonies, code reviews, and technical discussions
Document technical workflows, architectural components, and migration steps
Qualification
Required
.NET Framework 8
.NET Core 8
SQL Server
Rest APIs
UI – Cockroach DB
Kafka
Minimum 10 years of experience
Strong experience with .NET Framework 4.8
Hands-on expertise in .NET Core 6/7/8 (preferably .NET 8)
Solid experience with Web API development
Strong command of SQL Server, including stored procedures, indexing, query tuning
Experience upgrading, refactoring, or re-engineering legacy .NET applications
Strong problem solving and analytical skills
Excellent communication and collaboration abilities
Ability to work in fast paced, multi team environments
Proactive in identifying risks, blockers, and modernization opportunities
BACHELOR OF COMPUTER SCIENCE
Preferred
Experience with CockroachDB or any distributed SQL
Messaging experience with Kafka or MQ (IBM MQ, RabbitMQ, ActiveMQ etc.)
Exposure to distributed systems, microservices, API gateways, or event driven architecture
Java development experience
Domain experience in Wealth Management or broader BFSI environments
Experience working in large-scale modernization / transformation programs
Familiarity with containerized deployments (Docker, Kubernetes) and CI/CD pipelines
Company
Tata Consultancy Services
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting.
10001+ employees
H1B Sponsorship
Tata Consultancy Services has a track record of offering H1B sponsorships. Please note that this does not
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2025 (7880)
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Funding
Current Stage
Public CompanyTotal Funding
unknown2004-08-25IPO
Leadership Team
K. Krithivasan
Chief Executive Officer & Managing Director
Aarthi Subramanian
President and Chief Operating Officer
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