Job Type: Full Time

Job Category: IT

Job Description

 Job role - Senior .NET developer.

Location – Jersey City NJ , Charlotte NC , Addison TX .

Experience –  8 to 10 years of experience

 JD

Must Have Technical/Functional Skills

Primary Skill:  .NET Framework 8, .NET Core 8, SQL Server, Rest APIs

Secondary: UI – Cockroach DB, Kafka

Experience: Minimum 10 years

Roles & Responsibilities

Job Description – Senior .NET Developer 

Overview

• We are looking for a highly skilled Senior .NET Developer to support a major application modernization program involving the migration of existing systems from .NET Framework 4.8 to .NET Core 8 and a database transition from SQL Server to CockroachDB. The ideal candidate will have hands-on experience modernizing enterprise applications, refactoring legacy components, and implementing scalable services.

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Key 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.

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Must Have Skills

• 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

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Good to Have

• 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

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Preferred Qualifications

• Java development experience 
• Domain experience in Wealth Management or broader BFSI environments
• Experience working in large-scale modernization / transformation programs
• Familiarity with containerized d eployments (Docker, Kubernetes) and CI/CD pipelines

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Soft Skills

• 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

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Required Skills