Senior React & .NET Full-Stack Engineer

REALIGN LLC; Wilmington (MA); On-site; USD 90,000 - 130,000; Full time

Job summary

REALIGN LLC is seeking a senior full-stack developer in Wilmington, MA to design, build, and optimize scalable web applications using React and .NET technologies. You will develop front-end components with React.js and craft robust backend services with .NET Core and C#, integrating with databases and third-party services.

The role emphasizes architecture reviews, code quality, and collaboration with analysts, QA, and stakeholders.

Qualifications

• 5+ years of experience in React and .NET application development.
• Experience with Azure Cloud Services.
• Knowledge of Docker, Kubernetes, and containerized deployments.
• Experience with Redux, React Hooks, React Router.
• Exposure to Azure DevOps, GitHub Actions, or Jenkins.
• Experience working in enterprise application environments.
• Hands-on experience with .NET Framework / .NET Core / .NET 6+.
• Proficiency in C#, ASP.NET MVC, and Web API development.
• Strong knowledge of RESTful APIs and microservices architecture.
• Experience with SQL Server database design, development, and optimization.
• Familiarity with Entity Framework and LINQ.
• Experience with source control tools such as Git / Azure DevOps.
• Understanding of CI/CD pipelines and DevOps practices.
• Experience working in Agile/Scrum development environments.
• Strong debugging, troubleshooting, and performance-tuning skills.
• Excellent communication and stakeholder collaboration skills.

Responsibilities

• Design, develop, test, and maintain scalable web applications using React and .NET technologies.
• Build responsive and user-friendly front-end applications using React.js.
• Develop and enhance backend services, APIs, and microservices using .NET Core and C#.
• Integrate front-end applications with backend systems and third‑party services.
• Develop and optimize SQL Server database objects, queries, and stored procedures.
• Participate in application architecture, design reviews, and technical discussions.
• Perform code reviews and ensure adherence to coding standards and best practices.
• Troubleshoot production issues and provide timely resolution.
• Implement security, performance, and scalability improvements across applications.
• Collaborate with business analysts, architects, QA teams, and stakeholders to deliver solutions.
• Support CI/CD implementation, deployment automation, and DevOps initiatives.
• Prepare technical documentation and knowledge transfer materials.

Skills

React

.NET

Azure Cloud

Docker

Kubernetes

Redux

React Hooks

React Router

Azure DevOps

GitHub Actions

Jenkins

Enterprise apps

C#

ASP.NET MVC

Web API

RESTful APIs

Microservices

SQL Server

Entity Framework

LINQ

Git

CI/CD

DevOps

Agile/Scrum

Debugging

Communication

Tools

Docker

Kubernetes

Azure DevOps

GitHub Actions

Jenkins

SQL Server

Entity Framework

LINQ

Git

Job description

REALIGN LLC is seeking a senior full-stack developer in Wilmington, MA to design, build, and optimize scalable web applications using React and .NET technologies. You will develop front-end components with React.js and craft robust backend services with .NET Core and C#, integrating with databases and third-party services.

The role emphasizes architecture reviews, code quality, and collaboration with analysts, QA, and stakeholders.