Hire .NET Core developers

Develop powerful, high-performance applications with expert .NET Core developers. Ensure scalability and security—hire now and onboard this week.

Pedro
Front-end Web Developer
Portugal/(GMT)
Pedro embarked on his programming journey at an early age, acquiring proficiency in various technologies. His preferred stack comprises Vue, Nuxt, Node, MongoDB, and MySQL. Pedro is equipped to make architectural decisions and provide guidance to junior developers. Beyond his technical expertise, Pedro is an honest person with a stoic attitude.
Experience
21 years
Availability
Part-time & Full-time
.NET CoreNode.jsVue.jsReactTypescriptSvelte.jsMongoDBMySQLASP.NETNuxt.jsTailwind CSSFirebaseDockerTerraformAWSC#AngularPythonVuetifyPHPGCPExpress.jsPostgreSQLMongooseODMVuexSvelte-kitGraphQLKubernetesJestCypressAlpine
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Eugene
Full-stack Web Developer
Switzerland/(GMT +1:00)
Eugene boasts a remarkable 18 years of experience as a Full-Stack Web Developer, designing, building, and leading complex applications across aviation, real estate, mobile, entertainment, and sports platforms, with some well-known companies like Boeing. His expertise spans various technologies, including .NET, Java, Angular, Vue, and React, allowing him to tackle complex projects with ease. As a seasoned Team Lead, Eugene is eager to share his knowledge and mentor junior developers. His passion for programming is unwavering, as he continually strives for self-improvement.
Experience
19 years
Availability
Part-time
.NET CoreVue.jsC#ASP.NETReactASP.NET COREMySQLSQLJavaJavaScriptTypescriptPrototypingBootstrapMongoDBAWSAngularAngular.jsDockerMicrosoft AzureGitMicrosoft SQL ServerOraclePostgreSQLTeamCityAzure DevOps ServerPythonMicrosoft SilverlightSpring BootPayPal ApiReact NativeVuetifyGraphQLOAuthCosmosRedisReduxMicroservicesExt.jsSQL ServerEntity
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Costin
Full-stack Web Developer
Romania/(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
.NET CoreASP.NETVue.jsAzure DevOpsSQLgRPC.NETDevExpressWCFWinFormsJavaScriptC#Knockout.jsAPIREST APIGitElasticSearch
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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
.NET CoreJavaScriptReactNode.jsNext.jsTypescriptMongoDB.NETDockerMaterial UISvelte-kitTailwind CSSC#PostgreSQLMicrosoft SQL ServerOpenAPIGitHub ActionsSvelte.jsFirebaseSupabaseFigmaWebSocketStorybookCloudflare
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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
.NET CoreC#UnityJetBrainsNetworkingGitPHPDatabase Management SystemsDocker.NETASP.NETJavaScriptUnity3D
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Michał
Back-end Web Developer
Poland/(GMT +1:00)
Michal is a person every team needs. His radiant personality and contagious energy turn even the most difficult tasks into fun. He boasts deep expertise in .NET development, distributed systems, and cloud-based architectures. Over the past several years, Michael has contributed to large-scale platforms in the betting, fintech, and hospitality industries, focusing on system migrations, performance optimization, and backend scalability.
Experience
10 years
Availability
Full-time
.NET CoreC#.NETAngularTypescriptReactMicrosoft AzureGitLabDockerASP.NETMicrosoft SQL ServerJavaDevOpsPostgreSQLOracleRedisWPFAWSTerraformDatadogElasticSearchMicroservicesAzure DevOpsKnockout.jsAzure FunctionsGraphQL
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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
Full-time
.NET CoreReactTypescriptJavaScriptNode.jsReduxRedux ThunkMicrosoft SQL ServerSQLECMAScript 6HTMLGitHubMicroservicesAPIElectron.jsC#Material UISQLitePythonApollo GraphQLJSON.NETRaspberryPiArduinoElasticSearchKibanaGraphQLDevOpsVue.js
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Jorge
Full-stack Web Developer
Mexico/(GMT -6:00)
Jorge is a seasoned Full Stack Developer with deep expertise in .NET, C#, and modern JavaScript frameworks including React and Vue.js. He has a strong track record of designing and building scalable, secure web applications across diverse domains such as healthcare, entertainment, fintech, and ERP systems. Jorge thrives on solving complex problems, contributing to architectural decisions, and collaborating in cross-functional Agile teams. He brings solid experience with cloud platforms, microservices, RESTful APIs, and automated testing, and is continuously driven by a strong interest in AI and its real-world impact.
Experience
10 years
Availability
Full-time
.NET Core.NETMicrosoft SQL ServerC#ReactAWSGitJavaScriptAngularPostgreSQLDockerRabbitMQ.NET+REST APIADO.NETTypescriptJasmineCypressVue.jsJWTMicrosoft AzureAzure SQLEventBusAPI TestingVuexWPF
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Oleh
Full-stack Web Developer
Poland/(GMT +1:00)
Meet Oleh — a Full-Stack Developer with a great understanding of .NET and a couple of years of experience with React and Angular across domains like agritech, edtech, IDEs and telecommunication. Additionally, his background includes working with high-load systems and microservices, along with good knowledge of developing and designing various databases. Considering his high-level soft skills, Oleh is a pleasant person to work with! Hurry up and hire him before your competitors do!
Experience
10 years
Availability
Part-time & Full-time
.NET CoreAngular.NETC#Node.jsNoSQLReactMongoDBDockerJavaScriptAWSMicrosoft AzureSQLCI/CDApache KafkaKubernetesTypescriptTerraformAzure DevOpsEntity
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Hire .NET Core developer

The lemon tea

Why hire .NET Core developers through our platform?

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What you should know about modern .NET Core devs

by Inna Chernova

Recruiting Lead at Lemon.io

Verified Expert

Hiring Guide: .NET Core Developers

If you’re looking to hire .NET Core developers, you’re seeking professionals capable of building fast, scalable, and cross-platform applications using Microsoft’s modern development framework. .NET Core (now .NET 6/7/8) empowers teams to create APIs, microservices, enterprise software, and cloud-native systems that run seamlessly across Windows, Linux, and macOS. The right developer can help you modernize legacy .NET apps or build new solutions from the ground up with optimal performance.

Why Hire .NET Core Developers?

Hiring a .NET Core developer ensures your project benefits from Microsoft’s evolving technology stack, including performance optimization, containerization, and cloud integration. These professionals bring strong experience with C#, ASP.NET Core, Entity Framework Core, and Azure—making them ideal for modern web applications, SaaS platforms, and enterprise systems. They also have the flexibility to integrate with APIs, front-end frameworks, and databases across multiple environments.

Core Responsibilities of .NET Core Developers

Design, develop, and maintain web applications, APIs, and backend services using ASP.NET Core.

Implement secure, maintainable, and reusable code following SOLID principles and clean architecture.

Develop and optimize microservices for scalability and performance.

Integrate with relational and NoSQL databases using Entity Framework Core.

Configure CI/CD pipelines and deploy .NET Core apps to Azure, AWS, or Docker/Kubernetes environments.

Collaborate with front-end, DevOps, and QA teams to ensure end-to-end software quality.

Troubleshoot performance issues, conduct testing, and maintain application health.

Key Technical Skills to Look For

Programming Languages: C#, F#, and VB.NET for backend logic and APIs.

Frameworks: ASP.NET Core, Entity Framework Core, Blazor, and SignalR.

Databases: SQL Server, PostgreSQL, MySQL, MongoDB, and Redis.

Architecture: Microservices, REST APIs, MVC, and Clean Architecture principles.

Cloud Platforms: Microsoft Azure, AWS, and Google Cloud Platform integration.

Testing Tools: xUnit, NUnit, Moq, and integration testing with Postman or Swagger.

DevOps Tools: Docker, Jenkins, GitHub Actions, and Kubernetes for deployment automation.

When to Hire .NET Core Developers

When modernizing legacy .NET Framework applications into cross-platform .NET Core solutions.

When building scalable enterprise web apps, APIs, or backend systems.

When developing cloud-native applications hosted on Azure or AWS.

When implementing microservices or containerized architectures.

When you require integration with enterprise authentication systems like Active Directory or OAuth2.

How to Hire the Right .NET Core Developer

1. Define Your Project Requirements

Determine whether your focus is web development, API creation, or enterprise system modernization. Clarifying scope helps identify whether you need a full-stack .NET Core developer or a backend specialist.

2. Review Experience and Technical Depth

Look for candidates with hands-on experience deploying applications to cloud services and working with containerized environments. Certifications like Microsoft Certified: .NET Developer or Azure Developer Associate are a strong plus.

3. Interview Questions

What are the advantages of .NET Core over .NET Framework?

Explain dependency injection and how it works in ASP.NET Core.

How would you handle database migrations with Entity Framework Core?

What is middleware in ASP.NET Core, and how do you implement it?

Describe your experience with Dockerizing .NET Core applications.

How do you ensure application security using authentication and authorization in .NET Core?

4. Practical Assessment

Ask candidates to build a small RESTful API using ASP.NET Core, Entity Framework, and a relational database. Evaluate their approach to structure, error handling, and adherence to best practices.

Average Cost of Hiring .NET Core Developers

The hourly rates for .NET Core developers depend on experience and region:

Junior Developers (1–3 years): £40–£60/hour

Mid-Level Developers (3–6 years): £65–£95/hour

Senior Developers (7+ years): £100–£140/hour

Hiring through Lemon.io gives you access to pre-vetted .NET Core developers with expertise in scalable cloud applications, microservices, and secure enterprise solutions.

Why Hire Through Lemon.io?

Lemon.io connects you with top-tier .NET Core developers who combine software craftsmanship with business awareness. From cloud-native applications to enterprise integrations, our experts help you build reliable, maintainable, and future-ready systems.

Hire Expert .NET Core Developers →

Hire ASP.NET Core Developers – Build dynamic and secure web applications.

Hire C# Developers – Develop robust backend systems and APIs with C#.

Hire .NET Developers – Modernize or scale existing .NET-based solutions.

Hire DevOps Engineers – Automate .NET deployments and optimize CI/CD pipelines.

Hire Software Developers – Strengthen your engineering team with experienced developers.

FAQs About Hiring .NET Core Developers

What is .NET Core used for?

.NET Core is a cross-platform, open-source framework used to build high-performance web apps, APIs, and cloud services across Windows, Linux, and macOS.

What’s the difference between .NET Core and .NET Framework?

.NET Core is modular, open-source, and cross-platform, while .NET Framework runs primarily on Windows and is not open-source.

Is .NET Core suitable for enterprise applications?

Yes. .NET Core is ideal for enterprise applications thanks to its scalability, modular design, and cloud-readiness.

Can .NET Core applications run on Linux?

Yes. One of .NET Core’s key advantages is its ability to run seamlessly on Linux, macOS, and Windows environments.

Can I hire remote .NET Core developers through Lemon.io?

Absolutely. Lemon.io connects you with pre-vetted remote .NET Core developers ready to deliver production-grade enterprise applications.

Book a call with an expert so you can be sure in your hiring strategy

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Why hire .NET Core

Over 6500 companies use .NET Core as their main framework, including giants like Google, Amazon and Lyft.

High-quality web apps

.NET Core's modular approach lets devs reuse components, so they can seamlessly manage app complexity.

Faster development process

.NET Core's architecture and a vast library of pre-built components speed up development, so you can get to market sooner.

Enjoyable user experience

From smooth, responsive interfaces to reduced loading times, devs can use .NET Core to boost usability.

Scaling made easy

.NET Core's modular, component-based architecture makes it easy to scale applications as traffic grows.

Case studies

Aerospace

The experience with Lemon.io has been fantastic. The interview process has been good, the caliber of people – excellent and integration has been very smooth.

Marc HorowitzCOO of SkyFi

Explore case

Telecommunications

We needed extra developers to clean off all these bugs so the company could skyrocket.

Conor MackenDirector of Engineering

Explore case

We needed extra AI engineers to keep our ambitious project running.

Mike LukimanFounding Senior Software Engineer at Everstar.ai

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Frequently asked questions

The hourly rate for a .NET Core developer depends on different factors, such as seniority level, skillset, and number of years of experience. Usually, the rates for in-house workers and independent contractors are different. The daily rate for a .NET Core developer in the US, ranges from $64/h to $110/h, according to GlassDoor.

To hire a .NET Core developer, requirements for the project need to be defined — a list of necessary skills and experience stated. A detailed job description will include what you are looking for, responsibilities, qualifications, and an overview of your company. Creating a job posting on several different platforms like LinkedIn, specialized tech job boards, and developer communities allows finding a fitting candidate. Screen their resume and portfolio for relevant experience.

Then, follow up with technical and behavioral interviews, including coding challenges and code reviews. Check professional references for work history and abilities. Design a competitive offer pertaining to the grade of pay, benefits, etc., followed by easy onboarding with proper orientation and training. Look out for candidates who really fit into your team culture and project needs.

Lemon.io, on the other hand, makes the process much simpler for you: you only need to proceed with 3 steps – discovery call, check the 2-3 CVs of the pre-screened .NET Core Engineers manually selected for you from the huge developer community, and connect with the right engineer.

Yes, .NET Core Developers are in demand

.NET Core is now assured to occupy an important place in modern software development, because of its functionalities, cross-platform capabilities, performance, active development, cloud preparedness, and large community, backed by the big name of Microsoft.

The main differences between .NET Framework and .NET Core are the cross-platform adoption, optimization & performance, and modern approach to development.

.NET Framework is Windows-only; hence, it has monolith architecture, and users can only expect maintenance updates from now on. .NET Core is cross-platform (can run on Windows, macOS, Linux), modular, and excels in performance for cloud-native development.

In addition, .NET Core supports self-contained deployment and modern APIs and is developed as an open source tool. .NET Core ensures you have a future-proof, versatile platform for building modern apps across diverse operating systems.

So, if you need a powerful tool for Windows-specific projects, go with .NET. But if you want a cross-platform option for modern development, .NET Core is the way to go.

It’s generally not very hard to find .NET Core developers, as it is a very popular technology in software development.

However, it may be easier to find junior-level engineers rather than skilled senior-level .NET developers.

Nevertheless, Lemon.io can assist in finding the right skilled .NET engineer for your project, as only vetted engineers with senior-level skills can join the developer community. We will select 2-3 vetted candidates who meet all your requirements within 48 hours.

You can hire a .NET Core developer through Lemon.io in 48 hours.

Before you hire the .NET Core developer from Lemon.io, we will manually check the relevant Meteor.js developers from our community and show you candidates who are perfectly chosen for your project. The candidates who have already joined our community are pre-vetted: our recruiters have already checked their CVs, conducted screening calls and tech interviews with them, and they are ready to proceed with a final interview directly for your project.

The screening process for .NET Core developers at Lemon.io has a few stages: VideoAsk, completion of their me.lemon profile, a screening call with our recruiters that includes various technical questions, and a technical interview with our developers.

.NET Core is not the best fit?

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