.NET Fullstack Developer

Photon; New York (NY); On-site; USD 120,000 - 170,000; Full time

Job summary

Photon in New York seeks a Senior Full Stack Developer with strong .NET expertise to design, develop, and maintain scalable web applications. You will work across front-end and back-end technologies, APIs, and cloud-native services in a fast-paced Agile environment.

The role requires collaboration with cross-functional teams, mentoring junior developers, and delivering secure, high-performing software solutions. You will contribute to CI/CD pipelines and perform code reviews.

Qualifications

• Bachelor's degree in Computer Science, IT, Engineering, or related field.
• 7–10+ years of software development experience.
• 5+ years of hands-on C#/.NET framework/.NET Core experience.
• Strong experience building enterprise web applications and APIs.
• Experience working in Agile development environments.

Responsibilities

• Design, develop, test, and deploy scalable enterprise applications using .NET technologies.
• Build and maintain RESTful APIs and microservices using ASP.NET Core.
• Develop responsive front-end applications using Angular, React, or modern JS frameworks.
• Collaborate with product owners, analysts, architects, and QA to deliver high-quality software.
• Optimize performance, scalability, and security of applications.
• Write clean, maintainable code following standards and best practices.
• Participate in architecture discussions and technical design reviews.
• Mentor junior developers and perform code reviews.
• Troubleshoot production issues and implement effective solutions.
• Develop and maintain CI/CD pipelines for automated deployments.
• Work with cloud-native services and containerized applications.
• Contribute to Agile ceremonies, including sprint planning and standups.

Skills

Front-end development

REST APIs

C#/.NET

Agile methodologies

CI/CD

Education

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

Tools

ASP.NET Core

Angular

React

Job description

Senior Full Stack Developer .NET

Job Summary

We are seeking an experienced Senior Full Stack Developer with strong expertise in the Microsoft .NET ecosystem to design, develop, and maintain scalable web applications. The ideal candidate will have extensive experience across front-end and back-end technologies, cloud platforms, and modern software development practices. This role requires close collaboration with cross-functional teams to deliver high-quality, secure, and performant applications.

Key Responsibilities

• Design, develop, test, and deploy scalable enterprise applications using .NET technologies.
• Build and maintain RESTful APIs and microservices using ASP.NET Core.
• Develop responsive, user-friendly front-end applications using Angular, React, or modern JavaScript frameworks.
• Collaborate with product owners, business analysts, architects, and QA teams to deliver high-quality software solutions.
• Optimize application performance, scalability, and security.
• Write clean, maintainable, and well-documented code following coding standards and best practices.
• Participate in architecture discussions and technical design reviews.
• Perform code reviews and mentor junior developers.
• Troubleshoot production issues and implement effective solutions.
• Develop and maintain CI/CD pipelines for automated deployments.
• Work with cloud-native services and containerized applications.
• Contribute to Agile ceremonies, including sprint planning, stand-ups, and retrospectives.

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• 7 10+ years of experience in software development.
• 5+ years of hands-on experience with C# and the .NET framework/.NET Core.
• Strong experience building enterprise web applications and APIs.
• Experience working in Agile development environments.