.NET Developer Job Description (October 2026)

Need an expert .NET Developer fast? Use our job description to attract top .NET developers with expertise in building robust and scalable applications using the .NET framework. Streamline your hiring process and find developers who can work with technologies like ASP.NET and C# to create secure and high-performance web and desktop applications.

Hire .NET Developer now

Helping startups hire 11+ years
Worked by Lemon engineers since 2015 2.3M+ hours
Vetted developers on the platform 1,500+

.NET Developer job description template

.NET is a powerful, versatile development framework created by Microsoft, widely used for building scalable and secure applications. Its seamless integration with the Microsoft ecosystem, combined with its cross-platform capabilities via .NET Core, makes it a popular choice for enterprise-grade applications.

.NET is utilized across industries such as finance, healthcare, and retail for building web applications, desktop software, cloud-based solutions, and mobile applications. The framework’s ability to handle complex systems and integrate with databases and APIs makes it essential for developing secure, high-performance solutions.

Companies like Microsoft, Dell, and Stack Overflow rely on .NET for developing their enterprise applications, ensuring reliability, scalability, and security. Its adaptability for both Windows and cross-platform development allows businesses to create solutions that run efficiently across different environments.

.NET benefits from a robust ecosystem of libraries and tools, including ASP.NET, Entity Framework, and Azure integration, which speed up development and ensure seamless cloud capabilities. The large and active community offers extensive support and resources, from comprehensive documentation to open-source libraries, making it easier for developers to build, maintain, and scale applications. Frequent updates by Microsoft ensure that .NET remains a modern and relevant framework for various applications.

If you’re looking for a .NET Developer, feel free to copy and customize the .NET Developer Job Description created by Lemon.io below. Or, skip the hassle and let us connect you with a top-tier, pre-vetted Senior .NET Developer in just 48 hours.

Copy this template, and modify it as your own:

View in Google Docs

Job Description:

We are looking for an experienced .NET Developer with [ X ] years of experience in a similar position. You will be responsible for designing and developing applications and delivering robust solutions with our team of designers and developers.

Job Responsibilities:

Creating solutions using C# and .NET
Writing robust, effective and scalable .NET code
Developing .NET-based databases and APIs
Improving algorithms and .NET application performance
Integrating RESTful APIs and Azure within .NET solutions
Working in a team of other developers and designers, sharing ideas and developing native mobile applications
Running .NET unit and integration tests
Conducting code reviews and providing .NET code quality and standards compliance
Being involved in .NET processes of agile development

Required Skills:

[ X ] years of work experience in a similar position
[ X ] years of experience with .NET
Strong knowledge of C#
Proficiency with Web Services and APIs
Familiarity with Net Core **is a must, knowledge of other frameworks would be a plus
Knowledge of SQL Server, MySQL, or PostgreSQL is a must
Experience with HTML, CSS, and JavaScript would be a plus
Ability to use Git and other version control systems is a must
Excellent communication and collaboration abilities, with a proven track record of working effectively within a team environment
Strong analytical and problem-solving skills, dedicated to delivering high-quality solutions
Proficiency in English is required.

Perks and Benefits:

Competitive Salary
Health Insurance: medical, dental, and vision plans
Retirement Plans
Paid Time Off: vacation days, holidays, and sick leave
Flexible Work Arrangements: remote work options and flexible scheduling
Professional Development: learning and development opportunities, including training programs, workshops, and conferences
Wellness Programs: fitness classes, mindfulness sessions, and employee assistance programs
Commuter Benefits: public transit subsidies, parking discounts, and bike-to-work incentives
Employee Discounts: discounts on company products or services, perks and privileges from partner organizations
Life Insurance
Parental Leave: paid time off for maternity, paternity, and adoption leave
Career Growth Opportunities: promotions, lateral moves, and leadership development programs
Social Events and Perks: team outings, catered meals, snacks, and recreational activities

Salary Expectations:

$[ X ]k-$[ X ]k yearly

Hire remote .NET developers

Costin
Full-stack Web Developer
Belgium/(GMT +2:00)
Costin is a professional rock; he is calm and patient and must be highly skilled, as he has 20 years of experience. He has a lot of expertise as an architect and a team lead. His core competencies are ASP.NET, .Net Core, C#, and Azure. Lately, he has also been working with frontend development. Although Costin seems to have reached the level of a top developer, he never stops learning and enjoys challenging himself.
Experience
27 years
Availability
Part-time
.NETASP.NETVue.jsAzure DevOpsSQL.NET CoregRPCDevExpressWCFWinFormsJavaScriptC#Knockout.jsAPIREST APIGitElasticSearch
View and hire
Abbas
Mobile Developer
Turkey/(GMT +3:00)
Abbas is a Senior Mobile developer with more than 20 (!) years in the industry. Currently, he specializes exclusively in Flutter and brings 5 years of expertise to the table. With a pragmatic approach to work and extensive experience combined with solid soft-skills, Abbas is an asset to any team. His previous projects include developing a crypto wallet, working with several SaaS companies, and contributing to an AR museum project.
Experience
27 years
Availability
Part-time
.NETFlutterC#ASP.NETMicrosoft AzureFirebaseVisual Basic (VB)Microsoft SQL ServerSQLiteMobXAWSCassandraAzure DevOpsDartREST APIFirebase Cloud MessagingFirestoreUnity3DOAuthCI/CDGitHub Actions
View and hire
Claudio
AI Engineer
Italy/(GMT +1:00)
Claudio is a Senior AI Engineer with experience as a founding engineer and CTO, building production LLM-based systems, including RAG architectures and scalable ML solutions. He has delivered AI products using Python, AWS, and LangChain, with a strong focus on product impact and cost efficiency. His background spans early-stage startups, optimization-heavy systems, and technical leadership roles. He is known for clear, structured communication and a pragmatic engineering mindset.
Experience
12 years
Availability
Full-time
.NETAWSPythonLLMMachine learningAIOpenAIAWS LambdaSolution architectureCloud ArchitectureJavaPHPKubernetesDockerLangChainRAGPySparkNode.jsTypescriptStripe APIC#MongoDBDynamoDBHerokuElasticSearch
View and hire
Cristina
Full-stack Web Developer
Romania/(GMT +1:00)
Cristina is a senior full-stack engineer with strong expertise in React.js, Node.js, and TypeScript, and additional experience with Vue.js and .NET. Screenings confirm her solid technical skills in modern JavaScript frameworks, backend development, and microservices, as well as her prior leadership and mentoring roles. She is recognized for clear, concise communication, reliability, and a collaborative approach. Her experience spans automotive cybersecurity, financial services, and ERP domains.
Experience
10 years
Availability
Part-time
.NETReactTypescriptJavaScriptNode.jsReduxRedux ThunkMicrosoft SQL ServerSQLECMAScript 6HTMLGitHub.NET CoreMicroservicesAPIElectron.jsC#Material UISQLitePythonApollo GraphQLJSONRaspberryPiArduinoElasticSearchKibanaGraphQLDevOpsVue.js
View and hire
Dmitriy
Back-end Web Developer
Ukraine/(GMT +2:00)
Senior Back-End Web Developer with a deep understanding of .Net. and good knowledge of NoSQL databases. A responsible, reliable, self-motivated person and a team player whose goal is to provide the perfect solution while keeping project deadlines. Those qualities give Dmitriy the ability to work with high performance and quality under pressure and to be open to learning new and more effective technologies as he goes. Open to new challenges, Dmitriy will be a great addition to any team!
Experience
29 years
Availability
Part-time
.NETC#JavaScriptC++GitHTMLSQLMicrosoft SQL ServerMongoDBEntityjQueryCSSReactASP.NETMicrosoft Azure.NET+Transact-SQL (T-SQL)Web ComponentsAPIVB.NETFluent UIWCFLINQSOAPASP.NET MVCBlazorAngularEventBus
View and hire
Douglas
Mobile Developer
Brazil/(GMT -3:00)
Meet Douglas — a Senior Mobile Engineer with over 10 years of experience building high-quality mobile applications across industries such as retail, fintech, healthcare, HR tech, and cybersecurity. Since 2018, his core focus has been on Flutter, where he has led and delivered complex, production-grade apps, often bridging native Android (Kotlin) and iOS (Swift) integrations when needed. Recently certified in Generative AI, Douglas will be happy to apply his knowledge in projects!
Experience
12 years
Availability
Full-time
.NETFlutterDartReact NativeJavaScriptPythonMongoDBMySQLNode.jsJavaKotlinAndroidFirebase CrashlyticsREST APIAndroid JetpackAWS LambdaAPI GatewaySwiftDynamoDBFirebase Cloud MessagingVisual Studio CodeXcodeFirebaseMixpanelAPIMicrosoft AzureSonarQubeFirestoreGitHub ActionsIoTBLEGraphQLAIRxDartBluetoothUI/UX
View and hire
Dmytro
Full-stack Web Developer
Ukraine/(GMT +2:00)
Meet Dmytro, a tech expert with over a decade of experience. Transitioning from .NET to JavaScript, he knows his way around the basics of TypeScript, React.js, and Node.js and has been building software architectural solutions. But it's not just his technical skills that stand out; he's approachable in interviews and has a light vibe and communication style. In a nutshell, Dmytro is your Senior full-stack developer, perfect for projects with a 50/50 front-end and back-end split.
Experience
13 years
Availability
Part-time
.NETJavaScriptReactNode.jsNext.jsTypescriptMongoDBDockerMaterial UISvelte-kitTailwind CSSC#.NET CorePostgreSQLMicrosoft SQL ServerOpenAPIGitHub ActionsSvelte.jsFirebaseSupabaseFigmaWebSocketStorybookCloudflare
View and hire
Arsid
Full-stack Web Developer
Albania/(GMT -7:00)
Arsid is a backend-leaning full-stack engineer with strong practical experience in Node.js, TypeScript, and Svelte, complemented by React. He has architected and delivered complex marketplace and DeFi platforms, demonstrating solid skills in distributed systems, API design, and real-time features. Feedback highlights his product-focused mindset and calm, collaborative approach.
Experience
10 years
Availability
Full-time
.NETReactTypescriptNode.jsSvelte.jsNext.jsPHPVue.jsAWSSupabaseVercelPythonJavaScriptRedisShopifyWordPressLaravelApollo GraphQLHerokuCypressJestSpring BootRuby on RailsASP.NETDjangoExpress.jsNest.jsReduxSvelte-kitTailwind CSSMotion
View and hire
Donald
Game Developer
United Kingdom/(GMT)
Donald is a senior game developer with deep expertise in C# and Unity3D, including both legacy and modern engine versions. He has led multiplayer and online game projects, demonstrating strong skills in networking, optimization, and software design patterns. Screenings confirm his clear communication, adaptability, and experience working in cross-disciplinary teams.
Experience
7 years
Availability
Part-time
.NETC#UnityJetBrainsNetworkingGitPHPDatabase Management SystemsDockerASP.NETJavaScript.NET CoreUnity3D
View and hire
Log in to see more

Developers who got their wings at

What we do for you

Vet every developer

All our developers are fully vetted and tested for both soft and hard skills. No surprises!

1000+ already scanned profiles

Learn your needs

On a quick 30-min call, share your expectations and get a budget estimate

Human-centered estimation

Shortlist the best matches

Get 2-3 expertly matched candidates within 24-48 hours and meet the worthiest

Match in a 24 hours

Handle the paperwork

Your developer starts with a project—we deal with a contract, monthly payouts, and what not

Hire after 1–2 interviews

Hire .NET Developer

Testimonials

We have 4 people who’ve already officially started working with us, and they’ve all been fantastic.

Marc HorowitzCOO, SkyFi

We wanted to act fast to build a new product. Once we reached out to Lemon, we got things done at a speed I couldn’t have imagined.

David HaddadHead of Product and Technology, Adherium

Finding senior engineers you can trust with a payments codebase is hard. Lemon made it simple.

Mira BooraCo-founder & COO, Yeeld

.NET Developer hiring resources

See all job descriptions Check the hourly rate Hire .NET Developer

Frequently asked questions

A .NET Developer is a tech specialist who creates various solutions using .NET – a software development framework developed by Microsoft. A .NET Developer builds applications on Windows operating system using C#. Usually, .NET Developers use SQL Server, MySQL, or PostgreSQL.

A .NET Developer builds applications on the Windows operating system. .NET Developers create code for various types of applications: desktop, web, mobile, and gaming.

To become a .NET Developer, you need to master and continuously practice various aspects of the .NET. If you would like to become a .NET Developer, you should start by learning C# programming language. Knowledge of fundamentals of HTML5, CSS3, and JavaScript would be a plus for .NET Developers. Also, an understanding of MySQL, PostgreSQL, or MongoDB is a mandatory. You need to have strong understanding of Net Core and other frameworks to be a highly skilled .NET Developer.

To know if a .NET Developer is the right fit for your startup, evaluate their experience with .NET frameworks, especially those relevant to your needs (e.g., ASP.NET for web apps). Look for strong problem-solving skills, a portfolio of relevant projects, and familiarity with cloud platforms like Azure if scalability is a goal. Also, ensure they fit your startup culture, work well in a fast-paced environment, and can adapt to evolving project requirements.

There are several methods in an interview to assess the skills of a .NET Developer. For instance, you may want to ask them about their hands-on experience with C#, ASP.NET, and .NET Core, databases, cloud platforms like Azure, and APIs. Then present them with coding challenges that realistically represent how they develop, optimize, and maintain an application. Also, pay close attention to their problem-solving skills, how they will keep their code clean and efficient, and if they follow the best practices. At last, check if the candidate is familiar with the latest trends or tools present in the .NET ecosystem.

A .NET Developer needs strong knowledge of C#, .NET Core, and ASP.NET for building web and desktop applications. Essential skills include object-oriented programming, RESTful API development, and database management with SQL Server or Entity Framework. Familiarity with Azure, Git, and front-end technologies like JavaScript or Angular also helps in creating scalable, full-stack solutions.

As a .NET Developer, your salary depends on your experience, technical expertise, and years of working with C#, .NET Core, and related frameworks. The employment type also affects pay — in-house developers and independent contractors often earn different hourly rates based on project scope, location, and seniority level.

Yes, .NET Developers are still in high demand. The .NET framework remains one of the most reliable technologies for building enterprise software, web platforms, and cloud-based solutions. Companies continue to hire skilled .NET Developers experienced in C#, .NET Core, and Azure to modernize legacy systems and develop scalable, secure applications.

You can find .NET Developers on platforms like LinkedIn and Indeed, where professionals showcase their skills and experience with C# and .NET Core. For a faster and more reliable option, use Lemon.io — a vetted talent marketplace that connects startups with pre-screened .NET Developers skilled in building scalable web and enterprise applications.

.NET remains a leading choice for enterprise software, web development, and cloud-based applications. Many companies continue to rely on .NET for its strong performance, scalability, and seamless integration with Microsoft Azure. Python is more popular than .NET in AI, data science, and automation.

You should hire a .NET Developer if your project focuses on building secure, scalable Back-end or enterprise applications using C#, .NET Core, and Microsoft Azure. A Full-stack Developer is a better choice if you need someone who can handle both Front-end and Back-end development, combining technologies like .NET with JavaScript frameworks such as React or Angular.