.Net Developer with C#, Postgres SQL, React JS

7 days ago

Chicago, IL, United States Perfict Global, Inc. Full time

Position : .Net Developer with C#, Postgres SQL, React JS

Visa : H4EAD, USC, H1B,

Experience : 8+yrs

Client Mphasis/Banking

Key Responsibilities

  • Design, develop, and maintain web applications using .NET (C#) and React.js
  • Develop RESTful APIs, services, and microservices with ASP.NET Core
  • Implement user interfaces with React.js, Redux (or Context API), and modern JavaScript/TypeScript standards
  • Build, query, and optimize PostgreSQL databases using advanced SQL and indexing techniques
  • Write reusable, testable, and efficient code with proper documentation
  • Collaborate with cross-functional teams to gather requirements and deliver features
  • Implement and maintain CI/CD pipelines for build, test, and deployment processes
  • Ensure performance, quality, and responsiveness of applications
  • Participate in code reviews and follow best practices for secure and scalable applications
Required Skills & Experience
  • Bachelor's degree in Computer Science, Engineering, or a related field
  • 3-7 years of hands-on experience with .NET Framework / .NET Core and C#
  • Solid experience with React.js and frontend build tools like Webpack, Babel, or Vite
  • Strong understanding of PostgreSQL: SQL, stored procedures, indexing, performance tuning
  • Experience building APIs with ASP.NET Core Web API
  • Proficient with version control (Git), Agile development practices, and issue tracking tools (e.g., JIRA)
  • Understanding of security best practices in web and API development (OAuth2, JWT, HTTPS)
Preferred Qualifications
  • Familiarity with containerization (Docker) and cloud platforms (AWS, Azure, or GCP)
  • Experience with testing frameworks like xUnit, NUnit (for .NET), Jest or React Testing Library
  • Familiarity with ORM frameworks such as Entity Framework Core
  • Experience with CI/CD pipelines (GitHub Actions, Azure DevOps, or Jenkins)
  • Exposure to microservices or service-oriented architecture

  • .Net Developer

    5 days ago

    Chicago, IL, United States Diverse Lynx Full time

    Experience in C#, .Net Core,.NET, ASP.NET, REACT, AWS, XML, HTML, SQL Server -2012, 2016, 2017 Experienced in MEAN stack development Mongo dB, Express, Node, and Angular. Expertise in React JS framework to develop the SPA. Experienced in React JS and working with React Flux architecture. Experienced in working with Redux architecture using complex...

  • .Net Developer

    2 weeks ago

    Chicago, IL, United States Diverse Lynx Full time

    Experience in C#, .Net Core,.NET, ASP.NET, REACT, AWS, XML, HTML, SQL Server -2012, 2016, 2017 Experienced in MEAN stack development Mongo dB, Express, Node, and Angular. Expertise in React JS framework to develop the SPA. Experienced in React JS and working with React Flux architecture. Experienced in working with Redux architecture using complex...

  • C# and React Developer

    7 days ago

    Chicago, IL, United States Diverse Lynx Full time

    C# and React Developer We are looking for a talented and motivated C# and React Developer to join our development team. The ideal candidate will have experience building scalable web applications using C# (.NET) on the backend and React.js on the frontend. You will work closely with cross-functional teams including UX/UI designers, product managers, and QA...

  • C# and React Developer

    2 weeks ago

    Chicago, IL, United States Diverse Lynx Full time

    C# and React Developer We are looking for a talented and motivated C# and React Developer to join our development team. The ideal candidate will have experience building scalable web applications using C# (.NET) on the backend and React.js on the frontend. You will work closely with cross-functional teams including UX/UI designers, product managers, and QA...

  • .Net Developer

    1 day ago

    Chicago, IL, United States Texas State Library and Archives Commision Full time

    .Net Developer Chicago - Local only (Hybrid role) 6 Monts Plus contract to hire role. Technical Developer on Microsoft stack, classic Visual basic 6, MS SQL Server Mastery of modern web technologies, including HTML5, CSS3, JavaScript and JS frameworks (jQuery, ember.js, angular.js, Foundation, Bootstrap), JSON, Adobe Photoshop and other graphic editing tools...

  • .Net Developer

    7 days ago

    Chicago, IL, United States Texas State Library and Archives Commision Full time

    .Net Developer Chicago - Local only (Hybrid role) 6 Monts Plus contract to hire role. Technical Developer on Microsoft stack, classic Visual basic 6, MS SQL Server Mastery of modern web technologies, including HTML5, CSS3, JavaScript and JS frameworks (jQuery, ember.js, angular.js, Foundation, Bootstrap), JSON, Adobe Photoshop and other graphic editing tools...

  • .Net ,C#, SSRS, Strong SQL - Contract position

    2 weeks ago

    Chicago, IL, United States Pyramid Consulting Full time

    .Net ,C#, SSRS, Strong SQL - Contract position Pyramid is a leading Information Technology Consulting services company headquartered in metropolitan Atlanta, GA with prime emphasis on the following service offerings: Staff Augmentation Lifecycle IT solutions Mobile Development and Test Automation The company has grown to over 2500 Information Technology...

  • .NET Developer

    2 days ago

    Chicago, IL, United States 1872 Consulting Full time

    Senior .NET Developer Chicago, IL - Loop - Hybrid (12+ mo contract) Summary: This role will play a key part of building new applications in Azure environment, in addition to add new features to our existing applications. What you'll be doing: Analyze, design, configure, develop and implement intermediate-level solutions to meet business needs and...

  • Technical Architect .NET

    1 week ago

    Chicago, IL, United States TechnoGen Full time

    Technical Architect .NET Chicago, IL 60604 (Onsite) FTE & Contract Salary - Market/Flexible Experience & Skills: 16+ years of IT experience on Web Application development using C#, ASP.NET, Web API, .NET (Core and Framework), Angular/React and NUnit Good hands-on experience in writing unit tests in Jasmine/Protractor/Karma (Mandatory) 10+ Years of...

  • Lead Full-Stack .NET Developer

    2 weeks ago

    Chicago, IL, United States 1872 Consulting Full time

    Lead Full-Stack .NET Developer Chicago, IL - hybrid WFH: 3 days onsite in the loop, 2 days work from homeSummary We are seeking a highly skilled Lead Full-Stack Engineer to join our data-focused applications team. Our primary tech stack that you'd be leading is .NET/C# on the back-end and React on the front-end. We also use some Python, so if you have...