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Senior Software Developer – .NET Core & React.js

Job in Indiana, Indiana County, Pennsylvania, 15705, USA
Listing for: MS Shift, Inc.
Full Time position
Listed on 2025-12-02
Job specializations:
  • Software Development
    Senior Developer, Full Stack Developer
Job Description & How to Apply Below
Location: Indiana
Senior Software Developer – .NET Core & React.js

Join to apply for the Senior Software Developer – .NET Core & React.js role at MS Shift, Inc.

Senior Software Developer – .NET Core & React.js

3 weeks ago Be among the first 25 applicants

Join to apply for the Senior Software Developer – .NET Core & React.js role at MS Shift, Inc.

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We are looking for a Senior Software Developer with expertise in ASP.NET Core and React.js to join our dynamic team. The ideal candidate will have strong backend and frontend development skills, experience in designing scalable applications, and a deep understanding of modern web technologies. You will play a key role in building and maintaining our web applications, ensuring high performance, scalability, and security.

To apply for the job, please submit a copy of your resume, a cover letter and your salary expectations to:

Responsibilities

  • Backend Development (ASP.NET Core):
  • Design, develop, and maintain RESTful APIs using ASP.NET Core.
  • Implement authentication and authorization mechanisms using JWT, OAuth, or Identity Server.
  • Optimize database performance using Entity Framework Core (EF Core) with SQL Server/Postgre

    SQL.
  • Write efficient and secure backend logic, ensuring scalability and maintainability.
  • Integrate third-party services and APIs.
  • Frontend Development (React.js):
  • Develop and maintain user-friendly React.js applications.
  • Implement state management using Redux, Zustand, or React Query.
  • Ensure responsive UI/UX with CSS-in-JS, Tailwind, or Material UI.
  • Optimize frontend performance and ensure cross-browser compatibility.
  • General Responsibilities:
  • Collaborate with product managers, designers, and other developers to define requirements and deliver high-quality software.
  • Perform code reviews and provide mentorship to junior developers.
  • Ensure best practices in coding, security, and Dev Ops.
  • Write unit and integration tests using xUnit, Jest, or Cypress.
  • Work with CI/CD pipelines (Git Hub Actions, Azure Dev Ops, or Jenkins) for automated deployments.
  • Stay updated with emerging technologies and contribute to continuous improvements.
Qualifications

  • 10+ years of experience in full-stack web development.
  • Strong knowledge of C# and ASP.NET Core.
  • 5+ years of experience in React.js, Type Script, and JavaScript (ES6+).
  • Experience with SQL Server, Postgre

    SQL, or No

    SQL databases.
  • Familiarity with Microservices architecture and Docker/Kubernetes.
  • Hands-on experience with Azure.
  • Strong understanding of SOLID principles and clean architecture.
  • Experience with unit testing and test-driven development (TDD).
  • Proficiency with Git and Agile development methodologies.
  • Preferred Qualifications:
  • Knowledge of Domain-Driven Design (DDD).
Compensation

Base salary: DOE

Benefits

  • Medical insurance
  • Dental insurance
  • Vision insurance
  • 401(k)
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Seniority level
  • Seniority level

    Mid-Senior level
Employment type
  • Employment type

    Full-time
Job function
  • Job function

    Engineering and Information Technology
  • Industries Software Development

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Position Requirements
10+ Years work experience
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