Senior Full Stack .NET Developer

RHC India

Ahmedabad District

On-site

INR 1,200,000 - 1,800,000

Full time

14 days+

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Benefits offered by this job

Generous paid time off

Employee development programs

Quarterly and Annual recognition rewards

Job summary

RHC India is seeking a Senior Full-stack Developer in Ahmedabad to modernize business systems. Ideal candidates should have strong skills in C# and MS SQL Server, and experience building web applications using TypeScript and React.

The position offers a dynamic work environment, opportunities to work with global clients, generous paid time off, and development programs. Join us for a vibrant cultural atmosphere with various celebrations!

Qualifications

7+ years of professional software development experience.
5+ years of C#/.NET and MS SQL Server experience.
Experience building APIs and integration-heavy systems.

Responsibilities

Own internal application projects from planning to support.
Build web applications and APIs using TypeScript, React, and C#.
Document system behavior, data flows, and project status.

Skills

Senior-level software development experience

Strong MS SQL Server skills

Strong C# experience

Building web applications with TypeScript and React

ETL workflows and data integrations

Troubleshooting applications on Windows servers

Strong writing skills

Tools

Microsoft Dynamics GP

SmartConnect

MS SQL Server

ASP.NET

TypeScript

React

Job description

Relay Human Cloud is a young & dynamic company that helps some of the top US-based companies to expand their team internationally. Relay is a truly global company having its operations in US, India, Honduras, and Mexico (We are also adding a few more countries soon). Our core focus is to enable companies to connect with the best international talent. Relay helps its clients in majorly following areas: Accounting & Finance, Administration, Operations, Space Planning, Leasing, Data Science, Data Search, Machine Learning and Artificial Intelligence etc. Relay India operates from Ahmedabad and Vadodara offices. The principals and founders of Relay Human Cloud have been focused on delivering high-quality operations in cutting-edge companies for their entire careers.

About the Role

We are looking for a Senior full-stack developer to help modernize and expand our internal business systems. Our environment is data-heavy and Microsoft-centered, with Microsoft Dynamics GP 2018, SmartConnect, MS SQL Server, scheduled C# applications, small Python utilities, legacy FoxPro applications, and a newer TypeScript/React web application with a C# backend API. This role requires someone who can work independently across applications, databases, integrations, and business processes. The right person can investigate unfamiliar systems, create clear implementation plans, write useful documentation, communicate progress, and deliver reliable production systems with minimal supervision.

Location: Ahmedabad on site

What You Will Do

Own internal application projects from discovery and planning through build, deployment, documentation, and support.
Build web applications and APIs using TypeScript, React, C#, ASP.NET, and MS SQL Server.
Design, update, and troubleshoot SQL Server tables, views, joins, stored procedures, and queries across multiple databases.
Build safe data integrations, imports, exports, and ETL-style workflows with history, timestamps, validation, reconciliation, and failure handling.
Modernize manual processes, scheduled jobs, legacy utilities, and backend workflows into maintainable applications.
Document system behavior, data flows, implementation plans, support procedures, and project status.
Collaborate with other developers and the lead engineer on technical plans, code reviews, implementation details, and shared development practices.

Required Experience

Senior-level software development experience with practical ownership of production systems.
Strong MS SQL Server skills, including complex joins, views, stored procedures, query tuning, data troubleshooting, and multi-database work.
Strong C# experience, including modern C# and API development with ASP.NET or ASP.NET Core.
Experience building business-focused web applications with TypeScript and React.
Experience with ETL workflows, external data integrations, imports, exports, or automated data processing.
Ability to work with existing databases, legacy applications, and imperfect documentation.
Experience deploying, supporting, or troubleshooting applications on Windows servers.
Strong writing skills for implementation plans, data flow notes, project updates, and support documentation.

Preferred Experience

7+ years of professional software development experience, ideally with senior-level ownership of production systems.
5+ years of C#/.NET and MS SQL Server experience.
3+ years building APIs, internal business applications, or integration-heavy systems.
2+ years with TypeScript/React or comparable modern frontend development.
Entity Framework or Entity Framework Core.
Microsoft Dynamics GP, SmartConnect, ERP systems, or accounting/operational databases.
Azure services, hybrid on-premise/cloud systems, or cloud migration planning.
Azure DevOps for source control, work tracking, build pipelines, release pipelines, or deployment automation.
AI-assisted development tools used responsibly for coding, testing, documentation, troubleshooting, or analysis.
Python utilities, scheduled automation, logging, monitoring, or CI/CD improvements.
Legacy modernization involving FoxPro, Access, desktop applications, spreadsheets, or manual workflows.
Operational systems for accounting, shipping, warehouse, manufacturing, distribution, or back-office teams.

Technical Environment