Senior Full Stack Developer — Modernize Enterprise Apps

Seneca Resources Company, LLC; Merrifield (VA); Hybrid; USD 96,000 - 103,000; Full time

Job summary

Seneca Resources is seeking a senior Full Stack Developer to design, develop, modernize, and support enterprise applications across the Microsoft stack and modern frontend frameworks. You will work on cloud platforms, databases, and API integrations while engaging in the full SDLC and production support.

Hybrid work in Vienna, VA with a contract engagement is offered. Responsibilities include building scalable applications, modernizing legacy systems, and collaborating with business stakeholders

Qualifications

• 10+ years of Full Stack Development experience.
• Strong expertise in C#, .NET, React, JavaScript.
• Experience with Azure Cloud and MuleSoft integrations.

Responsibilities

• Design, develop, test, and deploy enterprise full-stack applications.
• Build scalable web apps using C#, .NET, React, SQL Server, MongoDB, Azure, and MuleSoft.
• Modernize legacy applications into modern architectures.
• Translate business requirements into technical solutions.
• Develop APIs and integrations with enterprise systems.
• Support application deployments across development, testing, and production environments.
• Participate in UAT, release management, and production support.
• Perform root cause analysis and troubleshoot production issues.
• Create technical documentation throughout the SDLC.
• Collaborate with business users, architects, QA, and project teams.

Skills

C#

.NET Framework / .NET Core

ASP.NET

REST APIs

Microservices

React.js

JavaScript

TypeScript

HTML5

CSS3

SQL Server

MongoDB

Azure Cloud

Azure DevOps

MuleSoft

Git

CI/CD

Visual Studio

Azure DevOps Pipelines

End-to-end Full Stack Development

Production Support

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Master's degree

Tools

Visual Studio

Git

CI/CD

Azure DevOps Pipelines

Job description

Seneca Resources is seeking a senior Full Stack Developer to design, develop, modernize, and support enterprise applications across the Microsoft stack and modern frontend frameworks. You will work on cloud platforms, databases, and API integrations while engaging in the full SDLC and production support.

Hybrid work in Vienna, VA with a contract engagement is offered. Responsibilities include building scalable applications, modernizing legacy systems, and collaborating with business stakeholders