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Advertising Services Companies Using C#

539 companies in Advertising Services are hiring C# talent, with 1,881 open roles.

539
Companies
1,881
Open Roles

C# is Microsoft's primary enterprise application language, used to build everything from ad-serving platforms to CRM integrations and campaign management tools. When an advertising services company posts C# roles, they're typically mid-migration to a .NET-based stack or scaling internal tooling to handle programmatic ad operations. These companies are actively evaluating cloud infrastructure, data pipeline, and API integration vendors to support that build-out.

Buying Signal

A C# hire in advertising signals a company building or modernizing proprietary tech — often a bidding engine, reporting dashboard, or media buying platform. That means they're in the market for Azure cloud services, SQL Server licensing, DevOps tooling, and likely third-party data or identity solutions to plug into their stack. SaaS vendors selling ad tech infrastructure, data connectors, or developer productivity tools should be prospecting these accounts immediately.

Top Companies50 shown

CompanyIndustryHQ LocationSizeJobsLast SeenLinks
G
Guardian Jobs
 Advertising Services Greater London, United States 10,001+ 273 5w ago
Monks
monks.com
 Advertising Services Greater London, United Kingdom 5,001+ 60 6w ago
Epsilon
epsilon.com
 Advertising Services Irving, United States 5,001+ 8 6w ago
M+C Saatchi UK
mcsaatchi.uk
 Advertising Services Greater London, United Kingdom 1,001–5,000 51 6w ago
DEPT®
deptagency.com
 Advertising Services Amsterdam, Netherlands 1,001–5,000 50 6w ago
M+C Saatchi Group
mcsaatchi.com
 Advertising Services City of Westminster, United Kingdom 1,001–5,000 43 6w ago
Criteo
criteo.com
 Advertising Services Paris, France 1,001–5,000 37 6w ago
Flywheel
flywheeldigital.com
 Advertising Services Baltimore, United States 1,001–5,000 33 6w ago
Constant Contact
constantcontactpages.com
 Advertising Services Waltham, United States 1,001–5,000 21 6w ago
Spectrum Reach
spectrumreach.com
 Advertising Services New York, United States 1,001–5,000 19 6w ago
Razorfish
razorfish.com
 Advertising Services City of Long Beach, United States 1,001–5,000 16 6w ago
Publicis Re:Sources
publicisresources.com
 Advertising Services Paris, France 1,001–5,000 15 7w ago
LiveRamp
liveramp.com
 Advertising Services San Francisco, United States 1,001–5,000 14 6w ago
Aleph Group, Inc
alephholding.com
 Advertising Services Miami, United States 1,001–5,000 11 7w ago
Attentive
attentive.com
 Advertising Services New York, United States 1,001–5,000 8 6w ago
Walmart Connect
walmartconnect.com
 Advertising Services Hoboken, United States 501–1,000 38 6w ago
Moloco
moloco.com
 Advertising Services Redwood City, United States 501–1,000 24 6w ago
EIMS
eims.biz
 Advertising Services Bournemouth, United Kingdom 501–1,000 19 6w ago
Smartly
smartly.io
 Advertising Services Helsinki, Finland 501–1,000 14 6w ago
C-4 Analytics
c-4analytics.com
 Advertising Services Wakefield, United States 201–500 16 6w ago
Acceleration Partners
accelerationpartners.com
 Advertising Services Boston, United States 201–500 13 2mo ago
TLC Worldwide
tlcworldwide.com
 Advertising Services Greater London, United Kingdom 201–500 12 6w ago
Axon.ai
axon.ai
 Advertising Services Palo Alto, United States 201–500 10 6w ago
SalesWorks Group
salesworksgroup.com
 Advertising Services Kuala Lumpur, Malaysia 201–500 7 7w ago
RFS MediaGroup
rfsmediagroup.de
 Advertising Services Stadtlohn, Germany 51–200 14 3mo ago
Directive
directiveconsulting.com
 Advertising Services Irvine, United States 51–200 13 2mo ago
MonetizeMore
monetizemore.com
 Advertising Services White Rock, Canada 51–200 11 3mo ago
C/HOUSE Trademarketing
c-house.de
 Advertising Services Bad Dürkheim, Germany 51–200 10 2mo ago
Deep Media Technologies GmbH
deepmedia.de
 Advertising Services Hamburg, Germany 51–200 7 6w ago
Gypsy Collective
gypsy.co
 Advertising Services 51–200 7 7w ago
Marcus Thomas LLC
mtllc.com
 Advertising Services Cleveland, United States 51–200 7 2mo ago
TipTopJob
tiptopjob.com
 Advertising Services Maidenhead, United Kingdom 11–50 20 6w ago
Soar With Us
soarwithus.co
 Advertising Services Leeds, United Kingdom 11–50 13 6w ago
UNIVERSAL WEB DESIGN
universalwebdesign.co.uk
 Advertising Services Colchester, United Kingdom 11–50 10 6mo ago
Web3
web3.com.au
 Advertising Services Australia 11–50 10 2mo ago
ExecutivePlacements.com
executiveplacements.com
 Advertising Services 11–50 9 6w ago
Parking Network B.V.
parking.net
 Advertising Services Maastricht, Netherlands 11–50 9 6w ago
Animato.cz
animato.cz
 Advertising Services Hradec Králové, Czechia 11–50 8 7w ago
DM Action
dmaction.com.br
 Advertising Services Brazil 11–50 7 1mo ago
Find Zambia Jobs
findzambiajobs.com
 Advertising Services Lusaka, Zambia 2–10 13 7w ago
Cash Rich Time Rich
cashrichtimerich.com
 Advertising Services 2–10 8 5w ago
StlCreative
stlcreative.com
 Advertising Services St. Louis, United States 2–10 7 2mo ago
Da Vinci Sp. z o.o. Agencja reklamowa
studio-davinci.pl
 Advertising Services Poland 12 9mo ago
Make It Count Marketing
makeitcountmarketing.com
 Advertising Services Frederick, United States 7 7w ago
dentsu
dentsu.com
 Advertising Services Japan 10,001+ 28 6w ago
WPP
wpp.com
 Advertising Services Greater London, United Kingdom 10,001+ 24 6w ago
Omnicom Media Group
omnicommedia.com
 Advertising Services Newburgh, United States 10,001+ 11 3mo ago
Publicis Groupe
publicisgroupe.com
 Advertising Services Paris, France 10,001+ 11 6w ago
Ogilvy
ogilvy.com
 Advertising Services New York, United States 10,001+ 8 6w ago
VML
vml.com
 Advertising Services New York, United States 10,001+ 8 7w ago

539 companies use C#. Want the full list?

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▲Market Signal

With 539 companies posting nearly 1,900 C# roles across advertising services, this is an active build cycle — not maintenance hiring. That ratio of roles to companies suggests rapid team expansion, not backfills.

⦿Stack Intelligence

C# hiring that co-occurs with .NET, Azure, and SQL Server indicates a mature, Microsoft-committed stack — these aren't experimental projects. This combination points to companies with real procurement budgets, IT governance processes, and existing Microsoft EA agreements. For vendors, that means shorter integration objections and a clearer path to procurement.

C# Hiring Landscape

Where and how companies hire C# talent

By Country

United States
221
United Kingdom
85
Germany
53
India
43
Canada
38
France
9
China
15
Spain
21

Top Roles

Executive Assistant17Account Director13Associate Account Director/Account Director, Affiliate Marketing12Advertising Account Executive11Advertising Commissioned Sales Representative (Remote)11The Senior Associate, Information Security - Forensics11Account Manager8Associate - CEO's Office8Client Partner8Senior Account Executive8Account Director, Client Strategy (Remote US)7Automotive Sales Executive7

Related Technologies

.NETMicrosoft AzureSQL Server

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Frequently Asked Questions

What is C#?

C# is the coding language behind most Microsoft-ecosystem enterprise applications, including ad platforms, internal ops tools, and data integrations. In advertising services, it typically powers the backend of campaign management or reporting systems. When a company is hiring for it, they're building or scaling proprietary technology.

Why should sales teams track C# hiring?

C# hiring predicts infrastructure spend — companies don't staff engineering teams without also buying the tools those engineers need. A spike in C# roles inside an ad agency or ad tech firm is a reliable signal to engage on cloud, data, and DevOps solutions before budget is allocated.

Who should be selling to companies that use C#?

Cloud providers, Microsoft-aligned resellers, data warehouse vendors, and DevOps or CI/CD platform companies are best positioned to sell into companies actively hiring C# engineers.