.Net Developer

Amtex Systems Inc; Houston (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

Amtex Systems Inc. is seeking an experienced Full Stack (.NET/SQL) Developer for an 18-month on-site contract in downtown Houston, TX.

The ideal candidate will migrate a legacy ASP.NET Web Forms app to a .NET Core 10 REST API with an Angular frontend and will contribute to scalable, enterprise-grade web solutions. You will design, develop, and maintain APIs and frontend components, perform database migrations, and participate in code reviews and documentation to ensure best practices across the

Qualifications

• Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience).
• 5+ years of experience in .NET development.
• Proficiency in C#, ASP.NET Core Web API (.NET Core 10), EF Core, REST API design.
• Experience with Oracle to SQL Server migrations (PL/SQL to T-SQL).
• Experience with Azure DevOps, Git, and CI/CD pipelines.
• Proficiency in Angular (v15+), TypeScript, RxJS, and Angular Material/PrimeNG.
• Excellent verbal and written communication skills.

Responsibilities

• Design, develop, and maintain apps and APIs using .NET Core 10.
• Migrate Oracle to SQL Server including PL/SQL to T-SQL conversion.
• Build front-end components with Angular.
• Troubleshoot, debug, and fix defects and performance issues.
• Participate in code reviews and enforce best practices.
• Support deployment and production support.
• Contribute to architecture discussions and documentation.

Skills

C#

ASP.NET Core Web API

Entity Framework Core

RESTful API design

Angular

TypeScript

RxJS

Communication skills

Education

Bachelor's degree in Computer Science/IT

Tools

Azure DevOps

Git

CI/CD pipelines

Job description

Our client is a leading consulting firm engaged in a rewrite of an application. They are seeking an experienced Full Stack (.Net/SQL) Developer for an 18-month contract located in downtown Houston, Texas. It is preferred the individual is in Houston already as they will be be onsite.

ABOUT THE ROLE

The client is seeking an experienced Full Stack (.net/sql) developer. You will join our project team in the migration of a legacy ASP.NET Web Forms (ASPX) application to a .NET Core 10 REST API backend with an Angular frontend. The ideal candidate will have experience building scalable web applications and services using .NET Core 10. This role requires you to be on-site in downtown Houston 5 days a week and focuses on providing technical expertise and delivering robust full stack development solutions across complex enterprise environments.

RESPONSIBILITIES

• Design, develop, and maintain applications and APIs using .NET Core 10 technologies (C#, ASP.NET Core Web API, Entity Framework Core).
• Prior experience in backend database conversions from Oracle to SQL Server, including conversion of Oracle stored procedures, packages, and PL/SQL logic to T-SQL Collaborate with business analysts, project managers, and stakeholders to translate requirements into technical solutions
• Build and maintain front-end components that integrate seamlessly with back-end services
• Troubleshoot, debug, and resolve application defects and performance issues
• Participate in code reviews and ensure adherence to development best practices
• Support deployment activities and ongoing production support as needed
• Contribute to system architecture discussions and technical documentation

QUALIFICATIONS

• Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent professional experience
• 5+ years of experience in .NET development
• Proficiency in C#, ASP.NET Core Web API (.NET Core 10), Entity Framework Core, and RESTful API design (OpenAPI/Swagger) Advanced experience with Microsoft SQL Server including database design and performance tuning
• Experience with Oracle (PL/SQL, stored procedures, packages) and SQL Server, including Oracle-to-SQL Server database conversions
• Experience using Azure DevOps, Git source control and CI/CD Pipelines
• Proficiency in Angular (v15+), TypeScript, RxJS, and Angular Material or PrimeNG
• Excellent verbal and written communication skills

PREFERRED QUALIFICATIONS

• Experience using coding assistants such as GitHub copilot for all phase of SDLC.
• Experience with unit testing and test-driven development (TDD) and unit test frameworks.
• Familiarity with Midstream industry, NGL/Gas pipeline operations, or volumetric accounting and measurement systems.
• Experience migrating ASP.NET Web Forms (ASPX) applications to modern SPA architecture.
• Experience with SCADA or EFM data systems.
• Experience on projects using Agile methodology