.NET development services for scalable, secure, and modern applications

From legacy modernization to building new SaaS platforms, we develop robust, maintainable .NET applications tailored to your business logic.

Hire dedicated .NET programmers with strong backend expertise, DevOps proficiency, and full lifecycle ownership of your software

Hire .Net developers

Why hire remote .NET developers?

Access global .NET expertise

Tap into experienced engineers skilled in ASP.NET Core, Azure, and enterprise-grade backend development - regardless of location.

Optimized cost-performance ratio

Leverage remote teams to reduce overhead while maintaining high code quality and technical depth.

Flexible project scaling

Easily scale your team up or down based on workload, sprint needs, or roadmap changes.

Faster team ramp-up

Quickly onboard vetted developers without long recruitment cycles or local hiring limitations.

Time zone advantage

Maintain round-the-clock progress by distributing tasks across complementary time zones.

Full-stack capabilities

Remote .NET developers often bring frontend (Blazor, Angular) and backend skills for end-to-end delivery.

.NET development services for secure, scalable, future-ready apps

CIGen’s .NET development services help businesses build, modernize, and scale applications using the Microsoft ecosystem. From ASP.NET MVC to .NET Aspire and .NET MAUI, we cover the full application lifecycle - development, migration, integration, and deployment - with cloud-native architecture, containerization, and CI/CD automation.

Build robust, domain-specific web applications tailored to your workflows and business rules using ASP.NET MVC, Razor Pages, and a layered architecture approach
Define architecture and select frameworks

Our engineers plan modular multi-tier app architectures, select relevant patterns (MVC, CQRS, Onion), and choose the right tech stack for scalability and maintenance.

Develop reusable backend logic and APIs

We implement business services, validation layers, and RESTful APIs with clear routing, DTO mapping, and controller segregation.

Create dynamic UI components

Using Razor and Blazor, we build reusable components with data binding, form validation, and client-side logic tied to backend models.

Secure and harden the application

Our team ensures data and user security via HTTPS, JWT or OAuth2 authentication, role-based access control, and input sanitization.

Deliver fast, portable, and platform-agnostic applications using .NET Core with native support for containerization, dependency injection, and cross-platform deployment.
Setting up a modular, service-oriented solution structure

We organize code using clean architecture, SOLID principles, and dependency injection for testability and flexibility.

Develop and run apps in containers

Our engineers build containerized applications with Docker, orchestrate them via Kubernetes, and manage them using Helm or Azure AKS.

Middleware and logging pipelines integration

Configure request pipelines with custom middleware, Serilog or NLog for structured logging, and exception handling strategies.

Automate build and deployment pipelines

Use Azure DevOps or GitHub Actions to compile, test, and push builds to staging and production environments automatically.

Use .NET Aspire to streamline microservice orchestration, local development, and system-wide observability with minimal boilerplate.
Bootstrapping Aspire-based projects with predefined templates

We help you scaffold projects with Aspire's built-in templates and predefined service patterns for efficient initialization.

Inter-service communication configuration

Our engineers configure service discovery, connection wiring, and dependency management through Aspire’s simplified orchestration layer.

Enable diagnostics and local debugging

Set up Aspire dashboards, distributed tracing (e.g., OpenTelemetry), and logging that helps quickly pinpoint local service errors.

Azure and third-party services integration

We connect Aspire apps to Azure App Configuration, Redis, and other cloud-native tools to mirror real production setups.

We help organizations update aging .NET systems by replatforming, rearchitecting, and aligning them with modern security, performance, and cloud-readiness standards.
Technical audit and readiness assessment

Our architects evaluate tech debt, third-party dependencies, and monolithic patterns that hinder performance or scalability.

Refactoring business logic into modular services

Split tightly coupled codebases into reusable service libraries or microservices with defined contracts and error handling.

Upgrade target frameworks and libraries

Our team upgrades .NET Framework projects to .NET 8+, replaces deprecated packages, and adopts NuGet-based dependency management.

Modernize the frontend layer

We redesign legacy UIs using modern frameworks, implement accessibility improvements, and enable responsive design for web and mobile access.

Build cross-platform mobile apps using a single .NET codebase with native UI capabilities and access to device features.
Application structure and UI logic design

Our developers build shared business logic and device-adaptive UI layers using XAML and MVVM patterns.

Implementation of native capabilities via MAUI Essentials

Access sensors (GPS, camera, accelerometer), storage, and secure local authentication across all devices.

Data and offline scenarios synchronization

Use local storage and background sync patterns to ensure smooth user experience when offline.

Test and deploy across mobile platforms

Build CI/CD workflows for Android/iOS, run device emulators, and publish to Play Store and App Store as needed.

Enable communication between your systems and third-party apps through secure, versioned, and scalable APIs built with .NET.
API structure and authentication planning

Define routes, payloads, and security flows with Swagger, JWT, and OAuth2 support.

Backend logic and API controllers implementation

Our backend engineers write controller logic, service injections, and response wrappers for clean integration layers.

Async messaging and workflows support

Use Azure Service Bus, Kafka, or RabbitMQ for loosely coupled integration across distributed services.

Apply transformation and versioning strategies

We manage DTOs, auto-mappers, and versioned endpoints to future-proof your integrations.

Move your applications and services from legacy frameworks or on-prem infrastructure to modern .NET Core and Azure-based environments with minimal risk and downtime.
Analysis of current workloads and migration paths

CIGen experts assess which components can be lifted, rehosted, replatformed, or rewritten for maximum ROI.

Port legacy code and resolve compatibility gaps

We apply tools like 'try-convert', manually fix unsupported APIs, and modernize project structures for SDK-style builds.

Migrate data and synchronize environments

We manage schema conversions, data seeding, and parallel run strategies for safe migration of SQL/NoSQL data stores.

Deployment on Azure with cloud-native services

Use Azure Web Apps, Azure SQL, and Application Gateway to build scalable, high-availability cloud deployments.

.NET tech ecosystem - technologies we work with

We leverage the full Microsoft .NET ecosystem - from modern runtimes and cross-platform tools to legacy modernization and cloud-native extensions.

.NET Core / .NET 8 / .NET 9
ASP.NET MVC
.NET Aspire
.NET MAUI
Blazor
Entity Framework
Azure for .NET
Legacy ASP.NET / Web Forms

Ready to build or modernize with .NET?

Whether you’re launching a new product, scaling enterprise systems, or migrating legacy apps, our .NET experts can help you get it done faster, safer, and smarter. Let’s talk.

Talk to us

Hire .Net developers on your terms

Dedicated team

Get a fully committed .NET team working exclusively on your project - ideal for long-term partnerships or product development.

We assemble a tailored team of backend, frontend, DevOps, and QA experts who integrate deeply with your workflows. You maintain full control over the backlog while we handle team management, knowledge retention, and delivery velocity.

Staff augmentation

Add certified .NET specialists to your existing team to boost velocity or close expertise gaps fast.

Whether you need a backend API developer, DevOps engineer, or someone to modernize legacy ASP.NET code, we plug our developers into your sprints and tools with minimal ramp-up time.

Project-based delivery

Outsource the entire .NET project to our team - fixed scope, budget, and timeline, managed end-to-end.

This model is best for companies with clearly defined specs or MVPs. We handle everything from architecture to QA and deployment, with regular demos and milestone reporting.

Clients about our cooperation

See what our clients say about the way our team helped them leverage their business potential.

They don’t just write code, they think through projects to make sure they find the best solution. Because of their thorough researching processes, their deliverables consistently exceed expectations.

Michael Rodriguez

CEO, InnovateTech Solutions

We are happy to share our thoughts on how professional, committed, and flexible CIGen is. The team we have worked with is always respectful and organized. Listening is one of their biggest strengths, as every time we present an idea for improvement we receive many suggestions for its realization.

Justas Beržinskas

Co-Founder at Kloogo

Working with the CIGen team is a rewarding and satisfying experience. Professionally, they are smart experts committed to understanding your needs and bringing to life what you are looking for. I think they are warm and welcoming people. I am looking forward to working again with the CIGen team.

Andreas Mildner

Co-Founder and Manager at GenieME

We have been working with CIGen for a few years. Our close cooperation brings significant value and result. They think from a business perspective, meet time-lines and budget. We have completed several projects and continue working together. Happy to recommend!

Michael Nilsson Pauli

CEO & Co-founder at Kodexe

The team addresses concerns promptly and generally completes tasks on time. Moreover, they pay close attention to the client’s needs. They work hard and take ownership of their tasks, resulting in a truly smooth collaboration.

Nandu Majeti

CTO at Rocktop Technologies

CIGen delivered a high-quality coded mobile app, which satisfied our requirements. They communicated daily and asked only relevant questions to identify the key to the project development. We were impressed with their expertise.

Alexander Schultz

CEO at Third Act

Thanks to CIGen, we reduced our technical debt and received ample support for their strategic technical initiatives. The team has a great project management approach and always aims to improve their partnership with us. Moreover, their members are proactive and highly skilled.

Karl Otto Aam

CTO at Skytech Control

How to hire the right .NET developer

Hiring the right .NET talent can significantly impact your project's scalability, performance, and time to market. Whether you're looking to hire a dedicated .NET developer or extend your team through staff augmentation, it's important to focus on practical criteria - from tech stack alignment to long-term maintainability. Below are five proven tips to help you avoid costly mistakes and find a developer who delivers real business value.

Beyond certifications, check the developer’s portfolio for live ASP.NET applications or enterprise-level backend systems. Ask about their specific role: did they handle architecture, deployment, or just frontend integration? The ability to speak confidently about system design, debugging, and optimization shows practical .NET expertise.
A strong candidate should be fluent in .NET 6/7/8, ASP.NET Core, Entity Framework, and Azure services. If your project relies on Blazor, MAUI, or microservices, verify they’ve worked with those components before. For legacy systems, find out if they’re comfortable modernizing older ASP.NET apps or migrating to .NET Core.
Good .NET developers aren’t just coders, they’re problem-solvers. Present a small logic problem or system scenario and ask how they’d approach it. Also test their ability to explain technical concepts to non-technical stakeholders - this is crucial when working with remote or dedicated .NET developers.
A developer who can configure build pipelines, manage Git workflows, and write unit tests brings significant value. Ask if they’ve used tools like Azure DevOps, GitHub Actions, xUnit, or Postman. Experience with CI/CD and automated testing helps reduce defects and accelerate delivery.
When hiring remote ASP.NET developers, make sure they’re comfortable with your collaboration tools and working hours. Look for candidates who demonstrate accountability, asynchronous communication skills, and timezone flexibility, especially if you're building a distributed development team.

Developing diverse .NET solutions

Our .NET development capabilities cover a wide range of applications across platforms and business needs.

We support the development of web, mobile, IoT, and AI-enhanced solutions using Microsoft technologies, helping teams implement reliable, well-integrated software that fits their operational context.

From cross-platform mobile apps to AI-enabled enterprise tools, our team helps you unlock the full potential of the Microsoft stack.

.NET web applications

We develop secure, scalable web applications using ASP.NET Core, Razor Pages, and Blazor. Our solutions support multi-tenant environments, advanced user roles, and integrations with CRMs, ERPs, or custom APIs, all optimized for performance and maintainability.

IoT solutions

We design .NET-powered systems that connect devices, collect telemetry, and trigger actions in real time. From industrial sensors to smart logistics, our IoT backends leverage Azure IoT Hub, SignalR, and secure messaging to deliver fast and reliable control.

.NET mobile app development

Using .NET MAUI, we build cross-platform apps for iOS, Android, Windows, and macOS from a single codebase. We support offline-first behavior, cloud sync, and native integrations with device hardware, helping clients reduce time to market and cost.

AI/ML-enabled software

Our engineers integrate AI models and machine learning pipelines into .NET applications to enable intelligent features like prediction, personalization, and anomaly detection. We use Azure Machine Learning, ONNX, and custom APIs to bring data-driven automation to your workflows.

Our .NET developer hiring process

We help clients hire .NET developers quickly, whether you need a single specialist or a full cross-functional team. Our flexible recruitment model allows you to scale up or down based on changing priorities, with vetted professionals onboarded in weeks, not months.

Requirements review

We clarify your project scope, tech stack, and team structure to define the developer profile you need.

Internal talent check

We first evaluate available in-house .NET engineers who meet your criteria for faster allocation.

Candidate shortlisting

We identify qualified external candidates from our network and provide pre-screened profiles within 5-10 business days.

Technical screening

Each developer undergoes a hands-on technical assessment and interview with our senior .NET engineers.

Client interview

You meet shortlisted candidates via interview to assess culture fit, communication, and domain knowledge.

Contract & onboarding

Once approved, we prepare agreements and ensure the developer is set up in your tools and environment.

Ongoing support

We monitor performance and remain available for fast replacements, scaling, or team structure adjustments.

.Net development services FAQ

We aim to supply our clients with exhaustive information about the way we engage in partnership for ease of ​doing business and transparency. We’ve collected a few facts that help you understand our processes.

What is .NET Aspire and when should I consider using it?

.NET Aspire is a new cloud-ready stack designed to simplify microservices orchestration, diagnostics, and environment configuration.

It's a good choice for modern .NET applications that require distributed architecture, observability, and rapid local development.

How is .NET Core different from the traditional .NET Framework?

.NET Core (now evolved into .NET 8+) is cross-platform, open-source, and optimized for performance and cloud deployment.

Unlike the older .NET Framework, it supports containerization, microservices, and runs on Windows, Linux, and macOS.

Can .NET be used to develop AI-enabled applications?

Yes. .NET supports AI and ML integration through libraries like ML.NET, ONNX Runtime, and Azure Cognitive Services.

We use these tools to add intelligent features such as predictions, anomaly detection, and natural language processing to .NET applications.

Do you support legacy .NET applications built on older versions like .NET Framework or Web Forms?

Absolutely. Our engineers regularly maintain, modernize, and migrate legacy applications built on .NET Framework, Web Forms, or WCF to newer architectures such as .NET Core or .NET 8, often while the legacy system remains in use.

How many developers can I hire from your team?

You can hire as few as one dedicated .NET developer or scale to a full project team.

Our flexible engagement models adapt to your evolving needs, allowing you to scale up or down with ease.

How quickly can you onboard .NET developers?

Depending on the profile and urgency, we can typically present vetted .NET candidates within 5-10 business days.

In many cases, onboarding begins within a week after selection.

Do your .NET developers work with Azure and cloud-native tools?

Yes. Our team is experienced with Azure App Services, Azure Functions, AKS, and DevOps pipelines.

We build and deploy cloud-native .NET solutions optimized for scalability, security, and performance in Azure environments.

Bridge your resource gap with flexible, high-performing .NET professionals

Request .NET Developers' CVs