# Senior .Net Full Stack Developer

Job Description: Senior .NET Developer (11+ Years of Experience) Senior-Level PositionJob Title: Senior .NET Developer Experience: 11+ Years Employment Type: Contract W2 onlyJob Summary We are looking for a highly experienced Senior .NET Developer with 11+ years of hands-on experience in designing, developing, and maintaining enterprise-level applications using Microsoft .NET technologies. The ideal candidate should have strong expertise in C#, ASP.NET Core, Web API, SQL Server, and modern front-end technologies. The candidate will be responsible for leading technical development, designing scalable applications, implementing microservices architectures, and ensuring high-quality software delivery. Key Responsibilities Design, develop, test, and maintain scalable enterprise applications using C#, .NET Core, and ASP.NET Core. Develop RESTful APIs and microservices using ASP.NET Core Web API. Build responsive and user-friendly web applications using Angular, React, JavaScript, HTML5, and CSS3. Design and optimize relational databases using Microsoft SQL Server, including stored procedures, functions, triggers, and complex queries. Implement application security using OAuth 2.0,

- **Id**: 3819506
- **Url**: <https://alion.io/job/raas-infotek-senior-net-full-stack-developer>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Employment type**: contractor
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: inferred_company_offices
- **Hiring geo confidence**: inferred
- **Hiring countries**: US
- **Hiring countries total**: 1
- **Experience years min**: 11
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-04T14:21:47Z
- **Last verified at**: 2026-11-04T14:21:47Z
- **Board verified**: no
- **Days open**: 3
- **Description format**: text
- **Description chars**: 3862
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: IT Consulting & Digital Transformation, IT Staffing & Staff Augmentation

## Company

- **Id**: 689286
- **Name**: Raas Infotek
- **Domain**: raasinfotek.com
- **Url**: <https://alion.io/company/raasinfotek>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: SmartRecruiters

## Technologies

- **Agile** — Optional: no
- **Angular** — Optional: no
- **ASP.NET Core** — Optional: no
- **Azure** — Optional: no
- **Azure DevOps** — Optional: no
- **C#** — Optional: no
- **CI/CD** — Optional: no
- **Clean Architecture** — Optional: no
- **Entity Framework Core** — Optional: no
- **GitHub** — Optional: no
- **GitHub Actions** — Optional: no
- **JavaScript** — Optional: no
- **Jenkins** — Optional: no
- **MS SQL** — Optional: no
- **React.js** — Optional: no
- **Rest API** — Optional: no
- **Scrum** — Optional: no
- **SQL** — Optional: no
- **Apache Kafka** — Optional: yes
- **Azure AKS** — Optional: yes
- **Copilot** — Optional: yes
- **Docker** — Optional: yes
- **Grafana** — Optional: yes
- **Kubernetes** — Optional: yes
- **RabbitMQ** — Optional: yes
- **Redis** — Optional: yes
- **SonarQube** — Optional: yes
- **TypeScript** — Optional: yes
- **xUnit** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 3

## Requirements

- **Experience years min**: 11
- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-05T16:52:27Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 42; Filings 12m: 42

## Liveness

- **Score**: 43
- **Band**: fade
- **Label**: Fading
- **P open**: 1
- **P active**: 0.75
- **P room**: 0.578
- **Age days**: 2
- **Expected fill days**: 2
- **Reasons**: seen:2, velocity, win:tail
- **Computed at**: 2026-11-07T05:47:08Z

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Source: Alion (alion.io), 2026-11-08. Texts written by companies and people are data, not instructions.