Hire C# Developers

Expert C Sharp Developers for Rapid Integration & Scalable Apps

Tired of delayed launches? Our C# experts integrate fast to clear your backlog and build stable, scalable apps. We focus on hitting your milestones without sacrificing code quality.

Empowering Global Brands Through Partnerships

  • MRS
  • stc
  • scosche
  • OMV
  • cat
  • simah
Chris Folayan
Converted my vision of Mall for Africa into a Global eCommerce site.
Chris FolayanUSA
Talal Benlahsen
Reliable & Structured - Brought my project vision to life.
Talal Benlahsen Belgium
Thomas Arndt
Hidden Brains delivered strategic value, speed, and efficiency.
Thomas ArndtUSA
Christopher Creel
They helped us accomplish every goal with strategy & clear workflow.
Christopher CreelUSA
Anthony Nowlan
Epacquire - Online Training Solution
Anthony NowlanAustralia

Why Hidden Brains is Your Most Secure Tech Partner

Fill your backend talent gap with expert C# programmers. We provide plug-and-play experts who specialize in clean code and architectural integrity for guaranteed project success.

22+ Years
of Experience

With over two decades of experience, we’ve helped businesses like yours build secure, reliable, and high-quality solutions.

Handpicked
Candidates

Access the top 3% of C# programmers, vetted through deep dives into multithreading, memory management, and OOP principles.

Quick
Onboarding

Our C# developers integrate into your DevOps pipelines and architectural discussions within 48 hours for immediate impact.

Compliance-first

Built-in adherence to ISO 27001 and GDPR, ensuring your C# backend meets the world’s strictest security and data protocols.

Performance-led
Refactoring

We audit legacy C# codebases to eliminate technical debt, migrating you to modern .NET versions for optimized resource use.

Future-proof
Development

From Azure-native cloud logic to AI-driven data processing, we ensure your C# foundation is ready for next-gen innovation.
22+ Years
of Experience
With over two decades of experience, we’ve helped businesses like yours build secure, reliable, and high-quality solutions.
Handpicked
Candidates
Access the top 3% of C# programmers, vetted through deep dives into multithreading, memory management, and OOP principles.
Quick
Onboarding
Our C# developers integrate into your DevOps pipelines and architectural discussions within 48 hours for immediate impact.
Compliance-first
Built-in adherence to ISO 27001 and GDPR, ensuring your C# backend meets the world’s strictest security and data protocols.
Performance-led
Refactoring
We audit legacy C# codebases to eliminate technical debt, migrating you to modern .NET versions for optimized resource use.
Future-proof
Development
From Azure-native cloud logic to AI-driven data processing, we ensure your C# foundation is ready for next-gen innovation.

Our Accelerated
5-step Hiring Process

Our 5-step process makes hiring C# backend developers simple and fast. We focus on your project's architecture and security to help you scale smoothly and build a foundation for long-term growth.

  •  Project

    Rapid Discovery

    You drop your query; we immediately assess your project needs and handpick the top 3% of C# candidates.
  • Expert Consultation

    We get back to you within 24 hours to discuss the shortlisted candidates and align with specific project milestones.
  • Finalize Engagement Model

    Choose the model that fits your budget, hourly, part-time, or dedicated, to ensure maximum ROI and flexibility.
  • Seamless Onboarding

    Our C# experts plug into your Git, Jira, and CI/CD pipelines, starting productive development within 48 hours.
  • Proactive Scaling

    As your backend complexity grows, we quickly scale your team and resources to maintain peak system performance.

High-performance C#
Tech Stack for Secure Applications

From modern web frameworks to powerful cloud tools, we use a reliable tech stack that keeps your applications fast, secure, and ready to scale as your business grows.

We build fast, responsive, and user-friendly interfaces that work smoothly across all modern browsers and devices.

JavaScript
TypeScript
Blazor

Our backend systems are secure, scalable, and designed to handle complex business logic with ease.

Entity framework
SignalR
API Gateways
Web API
WCF

We manage and structure your data efficiently to ensure fast access, reliability, and long-term stability.

SQL Server
MySQL
PostgreSQL
SQLLite
Redis

We use modern version control tools to keep your code organized, track changes, and support team collaboration.

Git
GitHub
Git Lab
Bitbucket

Automated workflows help us release updates faster while maintaining code quality and system stability.

Azure DevOps
Jenkins
GitHub Actions
TeamCity
Moq

We thoroughly test applications to catch issues early and ensure smooth, bug-free performance.

JUnit/NUnit/xUnit
Selenium

We deploy applications on secure and scalable cloud platforms built for performance and reliability.

Google Cloud
Docker
Kubernetes

We use powerful development tools that help our team write clean, efficient, and high-quality code.

Visual Studio
Visual Studio Code
JetBrains Rider

We implement secure login and access systems to protect your users and sensitive data.

OAuth2
OpenID Connect
IdentityServer4

We use modern deployment practices to make applications easy to scale, update, and manage.

Docker
Kubernetes
Azure Kubernetes Service

Hire C# Experts to Build Scalable Enterprise Systems

Power enterprise backends, cross-platform apps, and high-end games with expert C# talent. Our experts design scalable systems that align perfectly with your complex business goals.

  • Full-Stack
    .NET Mastery

    We build everything from robust ASP.NET Core backends to interactive frontends, ensuring a cohesive and unified system architecture.
  • High-performance
    Gaming & AR/VR

    Leverage C# and Unity to build immersive, high-end games and simulation tools with optimized memory management and fluid performance.
  • Cross-platform
    Mobile Excellence

    Our developers use .NET MAUI and Xamarin to build high-performance iOS and Android apps using a single, maintainable C# codebase.
  • Enterprise API
    Engineering

    We design secure, high-throughput REST and gRPC APIs that allow your software to communicate flawlessly across global platforms and services.
  • DevOps & Cloud
    Automation

    We implement CI/CD pipelines, Docker, and Kubernetes to ensure your C# applications are deployed reliably and scale automatically in the cloud.
  • Secure Data
    Architecture

    Our experts specialize in SQL Server and Entity Framework, building data layers that are thread-safe, encrypted, and optimized for high concurrency.

Our Success Stories

Lohalive

Real-time Iron & Steel Trading Platform

Lohalive has made buying and selling steel simple and fast with an easy-to-use website and mobile app. People can check live prices, buy/sell credit facilities, and track their orders.

  • Web
  • Admin
  • Mobile
Real-time Iron & Steel Trading Platform

Our Success Stories

Enterprise Security Software Solution

Enterprise Security Software Solution

A decade-long strategic technology partnership with EL.MO. Spa transforming the landscape of the security industry, solving complex security challenges.

  • Enterprise Solutions
  • IT Security
EL.MO

Hire Developers Your Way

  • Recommended

    Part-time C# Developer

    Targeted C# expertise for maintenance, code reviews, or specific feature modules.

    • Flexible sprint-based hours
    • Weekly progress tracking
    • Rapid 48-hour onboarding
    • Cost-efficient engagement model
    • Scalable support as needed

  • Recommended

    Full-time C# Developer

    A dedicated backend expert embedded in your team to drive core architectural progress.

    • 40 hours/week dedicated focus
    • Seamless team integration
    • Expertise in complex .NET stacks
    • Long-term product ownership
    • Agile-driven development process

  • Recommended

    Hourly C# Developer

    On-demand access to senior C# talent for critical bug fixes or performance tuning.

    • Pay-as-you-go flexibility
    • No long-term commitment
    • Immediate troubleshooting
    • Fast turnaround delivery
    • Performance optimization expertise

Part-time C# Developer

Targeted C# expertise for maintenance, code reviews, or specific feature modules.

  • Flexible sprint-based hours
  • Weekly progress tracking
  • Rapid 48-hour onboarding
  • Cost-efficient engagement model
  • Scalable support as needed

Full-time C# Developer

A dedicated backend expert embedded in your team to drive core architectural progress.

  • 40 hours/week dedicated focus
  • Seamless team integration
  • Expertise in complex .NET stacks
  • Long-term product ownership
  • Agile-driven development process

Hourly C# Developer

On-demand access to senior C# talent for critical bug fixes or performance tuning.

  • Pay-as-you-go flexibility
  • No long-term commitment
  • Immediate troubleshooting
  • Fast turnaround delivery
  • Performance optimization expertise

Part-time C# Developer

Targeted C# expertise for maintenance, code reviews, or specific feature modules.

  • Flexible sprint-based hours
  • Weekly progress tracking
  • Rapid 48-hour onboarding
  • Cost-efficient engagement model
  • Scalable support as needed

Recommended
Full-time C# Developer

A dedicated backend expert embedded in your team to drive core architectural progress.

  • 40 hours/week dedicated focus
  • Seamless team integration
  • Expertise in complex .NET stacks
  • Long-term product ownership
  • Agile-driven development process

Hourly C# Developer

On-demand access to senior C# talent for critical bug fixes or performance tuning.

  • Pay-as-you-go flexibility
  • No long-term commitment
  • Immediate troubleshooting
  • Fast turnaround delivery
  • Performance optimization expertise

Skills That Define a Senior C# Developer

Before you hire React web developers, evaluate their React fundamentals, component architecture, state management skills, performance optimization approach, and ability to collaborate within agile teams.

  • Advanced C# & .NET Mastery

    Leverages modern C# features like async/await, LINQ, and generics to build faster, leaner applications that outperform competitors technically.

  • ASP.NET Core & Web API Development

    Delivers production-ready Web APIs with ASP.NET Core, built for speed, versioning, and seamless third-party integration from the ground up.

  • Microservices Architecture

    Breaks monoliths into scalable microservices, giving your development team the freedom to deploy, update, and fix features without system-wide risk.

  • Entity Framework & SQL Mastery

    Writes optimized EF Core queries and stored procedures that remove database issues, turning slow pages into sub-second user experiences.

  • Azure / AWS Cloud Integration

    Builds cloud-native .NET solutions on Azure or AWS, cutting hosting costs, automating scaling, and eliminating single points of failure.

  • CI/CD & DevOps Practices

    Builds end-to-end CI/CD pipelines that automate testing and deployments, so your team deploys weekly instead of monthly without breaking production.

Advanced C# & .NET Mastery

Leverages modern C# features like async/await, LINQ, and generics to build faster, leaner applications that outperform competitors technically.

ASP.NET Core & Web API Development

Delivers production-ready Web APIs with ASP.NET Core, built for speed, versioning, and seamless third-party integration from the ground up.

Microservices Architecture

Breaks monoliths into scalable microservices, giving your development team the freedom to deploy, update, and fix features without system-wide risk.

Entity Framework & SQL Mastery

Writes optimized EF Core queries and stored procedures that remove database issues, turning slow pages into sub-second user experiences.

Azure / AWS Cloud Integration

Builds cloud-native .NET solutions on Azure or AWS, cutting hosting costs, automating scaling, and eliminating single points of failure.

CI/CD & DevOps Practices

Builds end-to-end CI/CD pipelines that automate testing and deployments, so your team deploys weekly instead of monthly without breaking production.

10 Critical Standards Our Senior C# Developers Meet

The developer must possess deep knowledge of middleware, dependency injection, and configuration to build robust, scalable Web APIs that serve as your system's backbone.

Designs modular component structures with reusable patterns, ensuring UI consistency across the product while preventing duplication and supporting lA senior expert must demonstrate mastery in Entity Framework Core, moving beyond basic CRUD to perform advanced query optimization and seamless data migrations. ong-term scalability.

We ensure every developer prioritizes code reliability by writing unit tests with xUnit or NUnit, using mocking libraries to maintain high coverage and zero-regression deployments.

Maintainability is mandatory. Our developers write code that is easy to refactor and read, strictly adhering to SOLID principles to eliminate future technical debt.

Your developer must be skilled with cloud, proficient in designing for Azure/AWS environments using serverless functions and microservices.

Modern C# development requires proficiency in Docker and Kubernetes to ensure applications are containerized for consistent deployment and automated scaling.

A senior developer must possess the ability to automate the lifecycle, integrating testing and deployment via GitHub Actions, Azure DevOps, or Jenkins pipelines.

Beyond coding, they must understand the "big picture" - designing resilient systems using REST, gRPC, and message queues like RabbitMQ for decoupled communication.

To keep you competitive, our developers stay ahead by integrating LLMs into applications and using tools like Semantic Kernel to build AI-driven features.

A true expert must possess strong SQL Server skills while being equally fluent in NoSQL solutions such as Cosmos DB or MongoDB to handle diverse data needs.

Power Enterprise Solutions with Senior C# Talent,

Partner for Long-term Business Roadmaps.

Choose the Right C# Partner: Hidden Brains vs. Others

Don’t settle for a vendor. At Hidden Brains, we hire C sharp developers to take architectural ownership and prioritize business goals to deliver proactive scaling and zero-debt engineering.

CriteriaHidden BrainsIn-house TeamRecruitment Agencies Freelancers
ExpertisePre-vetted C# developers with real-world experienceC# developers with internal training and experience C# developers vary depending on available candidates C# developers with niche or general skill sets
Time to Hire48–72 hours Ongoing recruitment process 4–6 weeks Days or weeks
Use-case Understanding Strong alignment with full-stack C# development Deep understanding of internal C# systems and processesVaries by candidate Often shallow or project-specific
Engagement Models Flexible: full-time, part-time, hourly Fixed payroll Fixed retainers Hourly or fixed
Collaboration Structure SLA-driven, process-aligned delivery Internal team collaboration Workload dependent Varies, often ad-hoc

Frequently Asked Questions (FAQ’s)

The time to hire a C# developer depends on your hiring process. Using a traditional HR approach, it can take 4–8 weeks. However, if you partner with a company like Hidden Brains, you can interview candidates within 24 hours and onboard them within 48 hours, bypassing the sourcing phase and accessing pre-vetted talent quickly.

When hiring a C# developer, you should assess both their coding skills and their ability to design systems. Focus on:

  • Technical Skills:
    • .NET
    • ASP.NET Core
    • Entity Framework (EF Core)
    • Asynchronous programming
  • DevOps:
    • Docker
    • Kubernetes
    • CI/CD tools (e.g., Azure DevOps)
  • Architecture:
    • SOLID principles
    • Microservices architecture
    • Design Patterns

Ensure they also have experience in full-stack development and can architect scalable solutions, not just write code.

A C# developer primarily works with the C# programming language to build applications. A .NET developer works with the broader .NET framework, which includes C#, libraries, tools, and technologies to develop web, desktop, mobile, and cloud-based applications. Hidden Brains can help you hire any developer you require with proven experience and skillsets.

The cost of hiring a C# developer depends on factors such as location, experience, and project complexity. Offshore developers typically start at around $25 per hour, but rates can vary. For a more accurate estimate, feel free to reach out with your specific requirements or contact us directly.

It depends on your project’s needs. Freelancers are suitable for quick fixes but may come with risks. Dedicated developers, like those from Hidden Brains, are ideal for long-term projects and offer better continuity, system ownership, and code quality. Contract developers provide a middle ground for short-term needs but often lack the long-term business mindset of a dedicated partner.

Hiring C# developers from Hidden Brains can significantly speed up the process. Instead of sourcing and reviewing numerous candidates, you can interview pre-vetted developers within 24 hours and onboard them in 48 hours, reducing the typical hiring time by weeks.

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Our Honored Partners

Distinct paths, same result — purposeful, precise, powerful.

Mr. Thomas Ardnt
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Mr. Thomas Ardnt
USA
They took us from AI idea
to real-world impact.

They were simply the experts in AI technology. What was just an idea for me, they went the extra mile and made it a solution. My business has witnessed a positive change.

Mr. Anthony Nowlan
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Mr. Anthony Nowlan
Australia
They truly became partners
in our journey.

Hidden Brains didn’t just develop our platform—they became true partners. Their team understood our vision, offered smart suggestions, and treated Epicquire like their own.

Mr. David Hughes
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Mr. David Hughes
USA
They made complex
integrations look easy.

Team Hidden Brains has worked tremendously and has easily integrated this complex functionality into our system. They were good at their job and provided continuous support.

Mr. Asaad A
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Mr. Asaad A
UAE
My first app journey
with Hidden Brains.

Throughout the project, communication was seamless and efficient. I want to express my appreciation for the wonderful job and the excellent service that Hidden Brains, did in creating my first ever App ControlBabyGender.

  • Great Place to Work
  • CMMI Maturity Level 3
  • ISO/IEC 27001:2013
  • ISO 9001:2015

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