Haystack
← Back to Jobs
Technology
AS

.Net Developer

Amtex Systems Inc.Houston, TX🇺🇸United StatesPosted Sep 21, 2026

Why This Role Stands Out

Advance your career with Amtex Systems Inc., a reputable IT solutions provider, by taking on challenging .Net Developer projects that foster significant skills development. You'll thrive here if you are a mid-senior developer eager to contribute to impactful solutions and grow within a supportive environment. Apply today to explore this exciting opportunity!

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Houston, TX, United States
Posted
2 days ago
OraclePL/SQLRxJSSQLSQL ServerT-SQLTDDAgileAngularAzureC#.NETASP.NETGitRESTTypeScript

Job Description

Amtex Systems Inc is an information technology and talent solutions company offering talent and BI consulting to the companies in US for over 25 years.

Our solutions are designed to fill resource gaps, by providing the right candidates who deliver value to the organization. Our propensity to nurture and build strong relationships with our clients helps us better understand their business demands and gives us the ability to provide services that are on time and rise above the rest.


Job title : Full Stack (.net/sql) developer
Contract 
Location : Houston TX /  Onsite 
Job Overview
We are  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

Similar jobs