echoloc
COMPANIES USING

Companies Using JavaScript in Spain

450 companies are hiring JavaScript talent in Spain.

JavaScript is the dominant language for web and application development, and companies hiring for it in Spain are actively building or scaling customer-facing digital products. With 501 companies posting over 18,500 roles, this is a market in active build mode — not maintenance. These companies are likely buying frontend frameworks, API tooling, cloud infrastructure, and developer productivity platforms to support that growth.

Buying Signal

When a company in Spain posts multiple JavaScript roles, it signals an expansion of their engineering capacity — meaning procurement decisions around cloud hosting, CI/CD pipelines, monitoring tools, and third-party APIs are likely imminent. A company hiring 5+ JavaScript developers is almost certainly evaluating new SaaS tooling to support their stack. DevOps vendors, API management platforms, and developer experience tools should be prospecting these accounts now.

Top Companies42 shown

CompanyIndustryHQ LocationSizeJobsLinks
Aubay Spain
aubay.es
IT Services and IT Consulting Madrid, Spain 5,001+ 311
Grupo Planeta
planeta.es
Technology, Information and Media Madrid, Spain 5,001+ 415
Getnet
getnetworld.com
Financial Services Boadilla del Monte, Spain 5,001+ 185
Between Technology
between.tech
IT Services and IT Consulting Barcelona, Spain 1,001–5,000 738
knowmad mood
knowmadmood.com
IT Services and IT Consulting Las Rozas de Madrid, Spain 1,001–5,000 266
RDT
rdt.com
Engineering Services Spain 1,001–5,000 473
OCA GLOBAL
ocaglobal.com
Business Consulting and Services Sant Cugat del Vallès, Spain 1,001–5,000 393
Capitole
capitole-consulting.com
IT Services and IT Consulting Vilanova i la Geltrú, Spain 1,001–5,000 306
Sener
group.sener
Engineering Services Getxo, Spain 1,001–5,000 353
Plexus Tech
plexus.es
IT Services and IT Consulting Spain 1,001–5,000 428
GMV
gmv.com
IT Services and IT Consulting Madrid, Spain 1,001–5,000 342
Babel
babelgroup.com
IT Services and IT Consulting Las Rozas de Madrid, Spain 1,001–5,000 196
VASS
vasscompany.com
IT Services and IT Consulting Alcobendas, Spain 1,001–5,000 157
hiberus
hiberus.com
IT Services and IT Consulting Zaragoza, Spain 1,001–5,000 106
Altia
altia.es
IT Services and IT Consulting Spain 1,001–5,000 101
HBX Group
hbxgroup.com
Technology, Information and Internet Palma de Mallorca, Spain 1,001–5,000 109
Factorial
factorialhr.com
Software Development Barcelona, Spain 501–1,000 240
Infortec Consultores
infortec.net
IT Services and IT Consulting Madrid, Spain 501–1,000 156
SEREM Consultoría Empresarial
serem.com
IT Services and IT Consulting Madrid, Spain 501–1,000 117
METRICA
metrica-global.com
IT Services and IT Consulting Madrid, Spain 201–500 281
Grupo Digital
grupodigital.eu
IT Services and IT Consulting Madrid, Spain 201–500 176
Excelia
excelia.com
IT Services and IT Consulting Pozuelo de Alarcón, Spain 201–500 216
eXperience IT Solutions
experienceis.com
IT Services and IT Consulting Madrid, Spain 201–500 133
TheWhiteam
twtspain.com
IT Services and IT Consulting Tres Cantos, Spain 201–500 226
Oxigent Technologies
oxigent.io
IT Services and IT Consulting Barcelona, Spain 201–500 122
GRUPO NS
grupo-ns.com
Information Technology & Services Madrid, Spain 201–500 120
AD4 Octógono
ad4octogono.es
IT Services and IT Consulting Madrid, Spain 51–200 142
agap2 Spain
agap2.es
IT Services and IT Consulting Barcelona, Spain 51–200 109
BCNC GROUP
bcncgroup.com
Information Technology & Services Barcelona, Spain 51–200 117
Leroy Merlin
adeo.com
Retail Alcobendas, Spain 10,001+ 1,200
Prosegur
prosegur.com
Security and Investigations Madrid, Spain 10,001+ 1,511
Verisure
verisure.com
Consumer Services Madrid, Spain 10,001+ 1,294
ACCIONA
acciona.com
Utilities Madrid, Spain 10,001+ 933
Indra Group
indragroup.com
Defense and Space Manufacturing Alcobendas, Spain 10,001+ 314
Amadeus
amadeus.com
IT Services and IT Consulting Leganés, Spain 10,001+ 577
SACYR
sacyr.com
Civil Engineering Madrid, Spain 10,001+ 448
Mapfre
mapfre.com
Insurance Majadahonda, Spain 10,001+ 410
Elecnor Group
grupoelecnor.com
Construction Madrid, Spain 10,001+ 363
Accenture España
accntu.re
Business Consulting and Services Madrid, Spain 10,001+ 446
Santander
santander.com
Banking Boadilla del Monte, Spain 10,001+ 465
Minsait
minsait.com
IT Services and IT Consulting Alcobendas, Spain 10,001+ 247
Telefónica
telefonica.com
Telecommunications Madrid, Spain 10,001+ 399

450 companies use JavaScript. Want the full list?

Export to CSV

Free account · no credit card required

Companies with open JavaScript roles in Spain. Company HQ may be in a different location.

Market Signal

Over 18,500 open roles across 501 companies points to structural demand, not a hiring spike — JavaScript is embedded in Spain's tech sector as core infrastructure. IT Services and Consulting firms account for nearly a third of that hiring activity, which means implementation partners are scaling delivery teams to meet client demand.

Stack Intelligence

Companies hiring for JavaScript in Spain almost always pair it with TypeScript, React, Vue, or Node.js — a combination that signals a mature, production-grade web stack rather than early experimentation. This tech mix indicates teams building scalable applications with real architecture decisions already made, making them strong targets for security, observability, and performance tooling vendors.

Hiring Landscape

JavaScript in the Market

Where and how companies hire JavaScript talent

By Industry

IT Services and IT Consulting
157
Software Development
47
Business Consulting and Services
29
Information Technology & Services
26
Advertising Services
24
Technology, Information and Internet
22
Financial Services
10
Telecommunications
9

Top Roles

Project Manager132Data Engineer111Full Stack Developer94Software Engineer89Java Developer87Frontend Developer82Devops Engineer77Backend Developer75Data Analyst72Fullstack Developer58Product Owner53Data Scientist52

Related Technologies

Take Action

See who’s actively building with JavaScript

Open in echoloc →

Free account · no credit card required

Frequently Asked Questions

What is JavaScript?

JavaScript powers the interactive layer of web applications — everything from e-commerce checkout flows to enterprise dashboards runs on it. For sales teams, a company hiring JavaScript developers is signaling active product development, which means budget is moving toward supporting that build.

Why should sales teams track JavaScript hiring?

JavaScript hiring in Spain is concentrated in IT Services, Software Development, and Consulting — sectors with high vendor spend. Tracking these roles helps sales teams identify companies mid-build, before contracts are signed and budgets are locked.

Who should be selling to companies that use JavaScript?

Vendors best positioned to sell into JavaScript-hiring companies include cloud infrastructure providers, API management platforms, frontend testing and monitoring tools, and developer security solutions.