Mutual NDA and IP assignment on every project

A team in an office joined by a colleague on a video call

Hire .NET Developer

Developers for applications that live in the Microsoft world.

A .NET developer builds web applications, APIs and services in C# that fit neatly with Windows, SQL Server and other Microsoft tools. If you want to hire a .NET developer, NetOfficials can provide one as a dedicated developer or as part of an extended team, with a named delivery lead and hours agreed for your time zone.

Engagement models
3
Every project has
A named lead
Signed before details
Mutual NDA
Confirmed in the contract
Your IP
What You Get

What a .NET Developer Does for You

A .NET developer is often the person who makes your applications work with the rest of your Microsoft estate.

  • C# Application Code

    Write clean, structured C# for web applications, services and background workers.

  • ASP.NET Core Web Apps

    Build web applications and APIs on ASP.NET Core, with clear routing, validation and security.

  • SQL Server and Entity Framework

    Model data, write efficient queries and manage schema changes against SQL Server or other databases.

  • Microsoft Tool Integration

    Connect applications to Active Directory, Microsoft 365, Azure services and Windows based systems.

  • Framework Upgrades

    Move older .NET Framework applications toward current .NET in planned, reviewed stages.

  • Testing and Builds

    Create automated tests and build pipelines so releases are repeatable.

Who It Suits

When to Hire a .NET Developer

Businesses that already run on Microsoft products often find .NET the most natural way to extend them.

  • IT managers

    Your internal tools run on .NET Framework

    The applications work but sit on ageing versions, and few people on your team are comfortable changing them.

    • Review of versions and hosting
    • Upgrade plan in stages
    • Tests before refactoring
    .NET development
  • Operations heads

    You need software that works with your Microsoft tools

    Staff sign in with company accounts and live in Microsoft 365, and the new system has to fit that.

    • Single sign in with your directory
    • Data flowing to and from Microsoft tools
    • Permissions that follow roles
    Enterprise software
  • Technology leads

    You are moving a .NET system to the cloud

    A Windows hosted application needs to run on Azure or another cloud with fewer manual steps.

    • Assess what can move as it is
    • Containers or managed services where sensible
    • Release pipeline built alongside
    Cloud migration
Platform Choice

Modern .NET or Staying on .NET Framework?

Many businesses still run applications on the older .NET Framework. Moving is not always urgent, and the right timing depends on how the application is used. We assess it with you before any recommendation.

Moving to modern .NET is usually worth planning when

  • You want to host on Linux or in containers
  • The application needs new features regularly
  • Framework or library support is running out
  • You want faster builds and simpler deployment
Modern .NET or Staying on .NET Framework?
ConsiderationModern .NETStaying on .NET Framework
Where it can runWindows, Linux and containersWindows only
Ongoing updatesActively developedMaintained for existing use
Effort nowUpgrade work to planLittle immediate change
Library supportCurrent libraries target itSome newer libraries do not support it
Risk of changeNeeds testing through the moveStable if left alone
Best forApplications with a future roadmapStable internal tools with few changes
Our Process

How Hiring Works

Every project moves from a written scope to agreed review points, so you always know what is happening and what comes next.

  1. Brief and NDA

    After a mutual NDA you share the application, its hosting and the Microsoft tools it touches.

    Shared context
  2. Team Shape

    We agree one developer or a team, and whether it is a dedicated team or an extension of yours.

    Agreed model
  3. Scope and Hours

    The first body of work and hours that overlap with your day are written down for approval.

    Approved scope
  4. Onboarding

    Your delivery lead gets the developer into repositories, build servers and test environments.

    Access ready
  5. Sprints and Demos

    Each Jira sprint ends in a demo, and we review team size with you as needs change.

    Demo every sprint
Cost

What Affects the Cost of Hiring a .NET Developer

No two .NET estates look alike, so cost depends on yours. These are the points we settle with you before the scope is signed.

  • Version of .NET

    Work on an older framework often needs extra care before features can be added.

  • Microsoft integrations

    Active Directory, Microsoft 365 and Azure links each add design and test effort.

  • Database complexity

    Large SQL Server schemas with stored procedures take time to understand and change safely.

  • Seniority needed

    Architecture decisions call for more experience than routine maintenance.

  • Team size

    Adding a tester or a front end developer raises cost and spreads the workload.

  • Engagement model

    Dedicated, extension and project work are agreed on different terms.

Get an Estimate From a Written Scope

Why NetOfficials

Why Hire a .NET Developer Through NetOfficials

The working terms below are part of every engagement, not extras.

  • One Cross-Functional Team

    Design, development, testing and DevOps run through a single team, so decisions stay connected.

  • Senior From Day One

    The senior engineer who scopes your work stays involved while it is delivered.

  • You Own Everything

    IP assignment is confirmed in the contract, and you receive the full source code and documentation at handover.

  • Mutual NDA

    We sign a mutual NDA before you share the details of your project.

  • Your Working Hours

    We agree a communication window that suits your time zone at the start.

  • Visible Progress

    Work is tracked in Jira, with a demo and your feedback at the end of every sprint.

Technology Stack

Skills and Tools a .NET Developer Works With

We recommend technology for your project and your team's future, not for our convenience. Three questions guide every choice.

  • Will it handle your load?

    We size the design for your expected users, data and growth, so it does not need rebuilding when the business grows.

  • Will it fit your systems?

    We check how the stack connects with the tools, databases and partners you already rely on before we commit to it.

  • Can you support it later?

    We favour well-supported technology with a wide talent pool, so your own team or any future partner can maintain it.

Skills and tools

Engagement Models

Flexible Ways to Work With Us

Pick the model that fits where your project is today. You can move between them as it grows.

  • Project Delivery

    We deliver an agreed scope, timeline and price.

    • Written discovery scope
    • Milestone reviews
    • Best for a clear first release
    Learn More
  • Team Extension

    Specialists who join your existing team, tools and processes.

    • Works in your process and tools
    • Agreed overlap hours
    • Best for adding a missing skill
    Learn More
Related Services

Hiring often goes together with the matching service or technology page. These links cover the pages people usually read next.

FAQ

Hiring FAQs

What does a .NET developer do?

A .NET developer writes C# applications, APIs and services. They also look after data access, security and how the software connects to other systems.

Is .NET only for Windows?

No. Modern .NET runs on Windows, Linux and in containers. The older .NET Framework is Windows only.

Can a .NET developer connect our app to Microsoft 365 or Active Directory?

Yes, this is a common part of the role. We agree which tools and permissions are involved during scoping.

Can you upgrade an old .NET Framework application?

Yes. We review the application first, then plan the upgrade in stages you approve, with tests around the riskiest parts.

Who owns the code written by my .NET developer?

You do. The contract confirms IP assignment before work begins, covering the solutions, scripts and documents produced for you.

Can I add a .NET developer to my existing team?

Yes. Choose team extension, and your delivery lead will agree hours for your time zone and the tools the developer should use.

Ready to Hire a .NET Developer?

Share a few details. A senior engineer reads every brief and replies with questions and a suggested next step.

  1. We review your briefAnd reply with questions
  2. We sign a mutual NDABefore you share the details
  3. You get a written scopeTeam, timeline and model, before any commitment

Tell us what you need from a .NET developer

We will only use these details to reply to you.