Senior .Net Developer

Ethereum Technologies LLC; Houston (TX); Presencial; USD 87.000 - 117.000; Jornada completa

Descripción de la vacante

Ethereum Technologies seeks a Senior .NET Developer in Houston, TX to design scalable RESTful APIs and microservices using C# and .NET Core. You will own the API lifecycle, implement OAuth 2.0/OIDC, JWT, and RBAC with Microsoft Entra ID, and collaborate in an Agile team.

Responsibilities include data modeling, SQL optimization, and distributed service integration, with tools like Azure DevOps and Jira for CI/CD and delivery management. This is an 8-month contract with extension potential.

Formación

• Design and develop RESTful Web APIs and microservices using C#, .NET/.NET Core, ASP.NET Core Web API, and ASP.NET MVC Core.
• Own API lifecycle from design to deployment including API design, testing, and versioning, with Apigee for API management.
• Implement authentication/authorization with OAuth 2.0, OIDC, JWT, RBAC and Microsoft Entra ID.
• Demonstrate microservices experience with service decomposition, reusable API design, logging, resiliency, and distributed integration.
• Work with relational databases: data modeling, SQL, and integration with .NET APIs.
• Collaborate in Agile/Scrum teams using Azure DevOps and Jira for CI/CD and delivery management.

Responsabilidades

• Design and implement RESTful APIs and microservices with strong security and scalability.
• Own API lifecycle end-to-end from design through deployment and support.
• Implement OAuth 2.0, OIDC, JWT and enterprise identity for API authentication/authorization.
• Decompose monoliths into microservices, ensure robust logging and error handling.
• Model data, write optimized SQL, and connect databases to .NET APIs.
• Participate in sprint planning, design reviews, and code reviews in an Agile environment.

Conocimientos

C#/.NET

ASP.NET Core Web API

ASP.NET MVC Core

Herramientas

Azure DevOps

Jira

Descripción del empleo

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title:Senior .Net Developer

Location: Houston, TX

Duration: 8 Months + Extension

Bill Rate: $74/hour (C2C)

Job Type: W-2, 1099, C2C

Client: To Be Discussed Later

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H4-EAD, Other

Job Description:

1. Design and develop scalable, secure, and high-performance RESTful Web APIs and microservices using C#, .NET/.NET Core, ASP.NET Core Web API, and ASP.NET MVC Core, following a design-first/API-first approach and industry best practices.

2. Own the end-to-end API lifecycle, including API contract/design, development, integration, testing, deployment, versioning, and support, with hands-on experience using Apigee for API management, security, policies, and gateway integration.

3. Design and implement authentication and authorization for ASP.NET Core applications and REST APIs using OAuth 2.0, OpenID Connect (OIDC), JWT bearer tokens, claims-based authorization, RBAC, and enterprise identity providers such as Microsoft Entra ID

4. Demonstrate strong experience in microservices architecture, including service decomposition, reusable API design, error handling, logging, authentication/authorization, resiliency, and integration between distributed services.

5. Possess strong hands-on knowledge of relational databases and SQL, including data modeling, query development and optimization, and integration of database components with .NET-based APIs and applications.

6. Work effectively within Agile/Scrum teams, participating in design reviews, code reviews, sprint planning, and technical troubleshooting while using Azure DevOps and Jira for source control, CI/CD, work-item tracking, and delivery management.

Required Skills:

• C#/.NET, ASP.NET Core Web API, ASP.NET MVC Core,

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.