Hire C# Developers

Senior C# and .NET engineers for ASP.NET Core APIs, Framework migrations, and Azure workloads. Each one is pre-screened by veteran recruiters and introduced within about 3 days of your brief.

Trevor F
Fractional C# DeveloperMindbody, IQMS, Shift Lab

Fractional CTO for non-technical founders, leading product definition, hiring and buildout across eCommerce, PropTech, Health Tech and Manufacturing.

Hire Trevor
Rima A
Fractional C# DeveloperDubizzle, Liquidnet, Lixar It

3x Founder & AI expert offering fractional CAIO/CTO services, skilled in scaling startups, Python, AWS & machine learning.

Hire Rima
Jerome T
Fractional C# DeveloperSociété Générale, StubHub, Eventbrite

Experienced Fractional CTO with skills in Java, AWS, Python. Expert in technology strategy, goal setting, and systems thinking.

Hire Jerome
Vijay D
Fractional C# DeveloperMicrosoft, WeWork, Flexport

Experienced Engineering Leader skilled in Python, Java & more. Proven success in startups & big tech like Microsoft, for your fractional needs.

Hire Vijay
Our members have led engineering at
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19,000+
Operators
~3 days
Average Time to Match
98%
Match Success Rate
$0
No Deposit

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Meet uniquely qualified Fractional C# Developersfor your company. Tell us your needs and we’ll handpick your best matches from the network.

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When to hire a Fractional C# Developer

Hire a C# Developer when .NET work is blocking your roadmap and you can't wait months for a full-time hire.

Hire a Fractional C# Developer
  • Your app is stuck on .NET Framework

    Your core product still runs on .NET Framework 4.x and WebForms or WCF, and nobody on the team has led a migration to modern .NET.

  • APIs slow down under load

    ASP.NET Core endpoints time out, EF Core generates N+1 queries, and blocking calls inside async code are eating thread pool capacity.

  • Azure costs keep climbing

    Your App Services, Functions, and SQL databases were set up quickly and now cost more each month without anyone owning the architecture.

  • Your only .NET engineer left

    The person who understood the solution structure, deployment scripts, and SQL Server stored procedures is gone, and tickets are piling up.

  • Releases keep breaking things

    There are few unit tests, no xUnit or NUnit coverage on critical paths, and every deploy turns into a weekend of hotfixes.

  • A new integration needs C# skills

    You need to connect to a payment gateway, ERP, or Dynamics 365 instance and your current team works mostly in JavaScript or Python.

The benefits of hiring a Fractional C# Developer

You get a senior C# engineer working inside your solution file and your Azure DevOps or GitHub pipeline, scoped to the work you need done right now.

Bring senior .NET judgment in at part-time cost

Pay for the hours your codebase needs, not a full-time salary, benefits, and recruiting fees for a role you may not fill for months.

Start clearing your ASP.NET backlog in days

We introduce pre-screened C# engineers in about 3 days, so your migration or API work starts before a traditional hiring loop would have scheduled a first interview.

Add engineers proven in EF Core and Azure

Every match has shipped production C# on the parts of the stack you use, from Entity Framework query tuning to Azure Functions and Blazor front ends.

The process

How to hire a Fractional C# Developer

No more juggling job boards and sorting through pools of unqualified applicants. Hiring a Fractional C# Developer is easy with Go Fractional.

1

Intro Call

Answer a few quick questions, then book a free 30-minute intro call with our team to review your goals, needs, and team dynamics.

2

Meet Experts

Our AI finds Fractional C# Developer candidates whose past clients and projects match your brief, which you won’t find on LinkedIn. A dedicated executive recruiter verifies each one’s experience, fit, and genuine interest, and you meet the ones who fit in about 3 days.

3

Start Work

Book time with candidates right from your shortlist, choose your operator, and sign a simple month-to-month agreement. We move as fast as you do.

What a Fractional C# Developer Costs

Engagements that fit how you work

Every Go Fractional engagement is structured for senior leadership without full-time overhead. Start fractional, scale up, or convert to full-time when you’re ready.

Most Popular

Fractional C# Developer

  • Senior leadership on a part-time schedule
  • Monthly retainer, no recruiting fees
  • Scale hours up or down as needs change
Start with a Retainer

Contract-to-Hire

Trial a Fractional C# Developer on a fractional engagement before converting them to a full-time hire.

  • Keep the expert's learnings or convert to full-time
  • Try the fit before you commit, no hiring risk
  • Faster speed to market, conserving time and resources
Book Time to Learn More

Interim C# Developer

Full-time coverage for a defined stretch: a leadership gap, a transition, or a critical project.

Hire Interim

Fractional vs full-time vs agency

Three ways to get C# Developer leadership, and where each one wins.

Scroll to see all comparison columns.

FactorFractional C# DeveloperFull-time C# hireAgency / dev shop
Time to hire~3 days to match2-4 months2-6 weeks
Cost structureMonthly retainerSalary + benefits + recruiting feesHourly or project markup
Who works in your codeOne named senior engineerYour employeeRotating team you don't pick
Codebase knowledgeStays with you, documented as they goStays in-houseOften leaves when the contract ends
FlexibilityScale hours up or down by agreementFixed headcountLocked to a statement of work
Best forMigrations, API fixes, senior reviewLong-term product ownershipLarge fixed-scope builds

We’ve helped hundreds of organizations Go Fractional

Twelve years: the average experience across a network of handpicked executives ready to make an impact on day one.

“It was literally three days after he started with us fractionally, our CEO was calling me and asking if we could get a full-time offer out.”
Victoria Ashton profile imageVictoria AshtonSenior VP of People, Lob
“It's a can't-lose scenario. You either get the learnings from the subject matter expert, or you get the full-time capability. It provided a ton of flexibility, much faster speed to market, and conservation of time and resources.”
Scott Drozd profile imageScott DrozdCEO, FCP Euro
“Go Fractional provided Mockingbird with a founder-level engineering leader that helped us out of a huge amount of tech debt, streamlining and modernizing our entire e-commerce stack”
Ross Berger profile imageRoss BergerVP of Operations, Mockingbird

Frequently asked questions

Here are a few questions that folks just like you have had during their search.

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Leverage proven Fractional C# Developer talent to solve your biggest challenges without the overhead.

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