Back-end Developer - .NET

Build robust, secure web applications in the C# programming language with Microsoft's .NET software framework.

Bachelor's-level diplomaFull time: 12 months

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A flexible online program

Imagine starting a brand-new career at any time! Can’t commit to full-time? No problem, study at your own pace.

Real-world projects

Acquire the most relevant skills by completing 10 projects based on those required in your future career.

Individual learning support

Benefit from weekly mentoring sessions with an expert in the field.

Bachelor's-level diploma

Leave with a professional qualification and benefit from our hired or refunded guarantee.*

Development

Back-end Developer - .NET

Bachelor's-level diplomaFull time: 12 months

Download syllabus

At OpenClassrooms, we pinpoint the key skills needed for the most in-demand jobs and develop courses and diplomas to train our students in those areas. That’s why we've developed a one-year bachelor-level diploma in web development, which you can complete entirely online with the help of a dedicated mentor.

What will I do as a .NET developer?

A .NET ("dot-net") developer is a back-end developer who is specialized in using Microsoft's software framework, .NET, to build web applications with the C# ("c-sharp") programming language. A .NET developer may be in charge of:

developing and improving an application software
designing technical architecture
implementing software tests and debugging code
producing the design schema of a database
writing technical and functional documentation
analyzing customer needs
selecting and advocating for suitable technical solutions
keeping up with changes in technologies

How much will I earn?

Back-end web development can be a lucrative career with many prospects opening up as you continue to rack up valuable experience. Here is what you might expect to earn in your career as a .NET developer:

United States

Beginner: $45,000 - $75,000

2-5 years: $55,000 - $85,000

5+ years: $70,000 - $95,000 +

United Kingdom

Beginner: £20,000 - £40,000

2-5 years: £30,000 - £50,000

5+ years: £40,000 - £60,000 +

What are my job prospects?

This path can prepare you for the following jobs:

.NET developer
C# developer
Back-end developer

After a few years of experience, a developer can advance to a position of lead developer, software designer / architect, or technical director / tech lead.

Who is eligible to enroll?

To be eligible to earn this path's diploma, candidates must demonstrate proof of one of the following prerequisites:

an associate's degree, or equivalent, in computer science, web development, or software development
or a high school/secondary school degree, vocational certificate, or equivalent, and at least 2 years of professional experience in IT, web development, or software development

All other candidates will need to go through a specific admissions process. These candidates must have:

an associate's degree, or equivalent, in any subject and at least 1 year of professional experience in any field
or a high school/secondary school degree, vocational certificate, or equivalent in any subject and 3 years of professional experience in any field
and a completed placement test consisting of:
- OpenClassrooms course completion certificates from Build Your First Web Pages With HTML and CSS, Think like a computer: the logic of programming, and Manage Your Code Project With Git & Github
- a personal programming project, accompanied by a 10-minute recorded video that explains the project itself and the code behind it

Language: You will need to provide a certificate not older than 2 years to demonstrate a minimum level of English B2.
Certificates accepted:
- English Diploma from a secondary institution (private or public) or an accredited higher learning institution
- Linguaskill minimum score: 160
- BULATS minimum score: 60
- TOEIC minimum score: 785
- IELTS minimum score: 6.5
- TOEFL iBT minimum score: 88
- Cambridge FCE / CAE / BEC HIGHER / BEC VANTAGE minimum score or grade: B or 160
- Certificate from a language center demonstrating a minimum level of B2 (including the number of training hours completed and the company signature or stamp)
Don’t have one of these certificates? Find out where to take an exam.
Equipment: Candidates must also have access to a computer (PC or Mac), headphones, a microphone, a webcam, and a good internet connection for mentoring sessions (3.2 Mbps upload and 1.8 Mbps for download). In addition, to master the skills on this path, you will need to:
- Have at least 8 GB of RAM (16 GB is more comfortable) and 100 GB of storage space available on your computer.
- Have administrator rights to your computer in order to install required programs.

What will I learn to do?

Jump-start your studies by defining a personal learning strategy
Program with the C# programming language
Use programming tools like Visual Studio, Git, and ASP.NET Core
Visualize the design of a system with UML (Unified Modeling Language)
Develop user interfaces using the MVC pattern
Ensure the security of a web application
Perform a needs analysis and propose a technical solution
Develop an application according to customer needs
Manage application test plans
Provide technical support with documentation
Stay up to date for a set of technologies
Practice Agile web development
...and more!

How will I learn at OpenClassrooms?

Our learning method is unique and revolves around two elements: professional projects and dedicated mentoring sessions.

Projects
At OpenClassrooms, learning is project-driven because that’s the fastest way to become proficient. Projects offer hands-on experience so you can hit the ground running when you start your new job.

Want to see an example of a project? Read our blog post here.

Mentorship
During your path, you will be assigned a mentor who will offer one-to-one support via weekly video conference sessions. This mentor will offer guidance on your projects, help define objectives and guide you until you reach them. Our mentors are dedicated professionals who are experts in their field and have experience in sharing their know-how with our students.

Your diploma

OpenClassrooms is an online training educational establishment, declared as such by the French authority ‘le rectorat de l'Académie de Paris’.
Once you’ve completed your training program, and subject to a jury validating the required elements, you will receive the professional certification "Développeur concepteur logiciel", registered to the Répertoire National des Certifications Professionnelles (RNCP) from France compétences. This certification is a Bachelor’s-Level diploma (European Level 6) on the EQF (European Qualification Framework).
If you intend to continue your studies at another institution after this training program, contact that university or school in advance to learn their entry requirements for equivalency and/or credit transfer.
If you have at least 1 year of professional experience in this profession, you can earn this professional certification faster with the Validation of Acquired Experience (VAE). Learn more(in French)

Hired or refunded guarantee

You find a job in the 6 months following the date of validation of your last path project.
Otherwise, we guarantee the reimbursement of your tuition.*
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Development

Back-end Developer - .NET

Bachelor's-level diplomaFull time: 12 months

Download syllabus

A teaching method based on practical experience.

Acquire key skills for your future career with real-world projects.
Make progress with the support of an experienced professional.
Acquire concrete know-how and demonstrate it with a portfolio.

Detailed projects and skills

project 1

Spend a day in the life of a back-end developer

What will your job look like? Get a peek at what it's actually like to work as a back-end developer! You'll analyze the job and define a learning strategy for working towards becoming an autonomous professional.

45 hours