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Top 20 companies that use Web Services

Companies that use web services include Oracle, Amazon, Guidehouse, Deloitte, Highmark, Old Dominion Freight Line, Pwc, and several other companies.

RankCompany% of all skillsJob openings
1Oracle23%47,583
2Amazon16%11,936
3Guidehouse13%2,994
4Deloitte8%25,107
5Highmark7%6,235
6Old Dominion Freight Line4%125
7Pwc3%15,999
8Lumina Foundation3%1,261
9CTG3%501
10Accenture2%11,896

What companies use Web Services the most?

1. Oracle

Zippia score 4.6

How Oracle uses Web Services:

  • Created web services, ESB's.
  • Designed and developed the installer for API/Web Services using Universal Installer 10.0..
  • Played a key role in the research and decision making process for the open source web services stack to use.

Most common skills for Oracle:

  • Java
  • Cloud
  • CRM
  • UI
  • ERP
  • HTML

2. Amazon

Zippia score 4.7

How Amazon uses Web Services:

  • Provided technical direction for my area and consulting among area teams on architecture/design of multiple mission critical applications and web services.
  • Serve as daily and weekly war room driver to monitor high volume web service metrics across 11 realms (languages).
  • Launched a desktop application for automating bulk uploads using Amazon Web Services.

Most common skills for Amazon:

  • Customer Orders
  • Pallets
  • Inventory Control
  • Pallet Jack
  • RF Scanner
  • Problem Solve

3. Guidehouse

Zippia score 3.7

4. Deloitte

Zippia score 4.7

How Deloitte uses Web Services:

  • Developed Web Services to exchange information between DoD and VA health care systems.
  • Developed and consumed soap web services for sending/receiving the user information.
  • Developed the ability to expose and consume a third party web service within a custom application.

Most common skills for Deloitte:

  • Project Management
  • Java
  • Business Development
  • Process Improvement
  • Business Process
  • Financial Statements

5. Highmark

Zippia score 4.5

How Highmark uses Web Services:

  • Involved in developing and deploying semantic web and web services based distributed application.
  • Worked using SOAP UI to test the Web services.

Most common skills for Highmark:

  • Strong Analytical
  • Customer Service
  • Medicare
  • PL/SQL
  • Process Improvement
  • Test Cases

6. Old Dominion Freight Line

Zippia score 4.8

Most common skills for Old Dominion Freight Line:

  • AS400
  • Customer Service
  • LTL
  • Hazmat
  • Landing Gear
  • Load Trucks

7. Pwc

Zippia score 4.8

How Pwc uses Web Services:

  • Key member of the team responsible for designing new applications and exploring new technologies specific to Web Service Security.
  • Integrated Web Services into a Content Management system for a client Web Portal.
  • Key contact with Duns & Bradstreet during design and development of web services to interact and exchange data.

Most common skills for Pwc:

  • Financial Statements
  • Project Management
  • Real Estate
  • Sarbanes-Oxley
  • Internal Controls
  • ERP

8. Lumina Foundation

Zippia score 3.4

9. CTG

Zippia score 4.8

How CTG uses Web Services:

  • Analyzed validity of planned service to validate Canadian addresses by building an MS Access application to exercise the web service.

Most common skills for CTG:

  • Video Conferencing
  • Linux
  • Debugging
  • SharePoint
  • Troubleshoot
  • VMware

10. Accenture

Zippia score 4.7

How Accenture uses Web Services:

  • Analyzed the data flowing into the web application from various connected web services using tools like SOAPUI.
  • Integrated collaboration enterprise directory with Single-Sign-On system and enterprise directory of government and contractor identity information using web services.
  • Involved in designing component specifications for web services and delegates.

Most common skills for Accenture:

  • Java
  • Project Management
  • Architecture
  • HR
  • QA
  • SharePoint

11. Ford Motor

Zippia score 4.7

How Ford Motor uses Web Services:

  • Developed a communication layer that is used for consuming Web Services and this layer was used while fetching the products.
  • Used WS-CORE Framework (WSDL) for web services to provide/consume the Web services from/to down-stream Systems.

Most common skills for Ford Motor:

  • Assembly Line
  • Sigma
  • Lean Manufacturing
  • Customer Service
  • Process Improvement
  • ISO

12. Workday

Zippia score 4.8

How Workday uses Web Services:

  • Utilized SoapUI-Pro and Workday Web Service Background Processes to test XML-based messages.
  • Mapped HCM data in the outbound integrations systems, to deliver to cornerstone via web services.

Most common skills for Workday:

  • Troubleshoot
  • Saas
  • Payroll
  • Problem Resolution
  • Custom Reports
  • Project Management

13. MindPoint Group

Zippia score 4.2

Most common skills for MindPoint Group:

  • Amazon Web Services
  • OS

14. Cynet Health

Zippia score 4.5

15. ZOOM+Care

Zippia score 4.6

Most common skills for ZOOM+Care:

  • Media Management
  • Infrastructure
  • Zoom
  • PC
  • Troubleshoot
  • Digital Marketing

16. Robert Half

Zippia score 4.5

How Robert Half uses Web Services:

  • Assisted in the development of a new application using ASP.NET, C#, SSRS, and web services.
  • Maintain and troubleshoot facing WCF Restful web services to support Android and iPhone apps.

Most common skills for Robert Half:

  • Customer Service
  • Expense Reports
  • Payroll
  • Journal Entries
  • Data Entry
  • QuickBooks

17. General Dynamics

Zippia score 4.7

How General Dynamics uses Web Services:

  • Consumed DC and federal inmate data web services to ensure consistency and integrity.
  • Develop new features for TAIS in C#/XML including secure web services and airspace conflict detection.
  • Performed Regression testing of Web Services using SoapUI.

Most common skills for General Dynamics:

  • DOD
  • Technical Support
  • RF
  • Linux
  • SharePoint
  • Management System

18. Tata Group

Zippia score 4.3

How Tata Group uses Web Services:

  • Lead the off-shore team in the development of the Retirement Paycheck Service application involving ASP.NET and web services.
  • Experienced in using Web Service (SOAP) for messaging protocol.
  • Performed Web services testing using SOAP UI to ensure new service infrastructure for transfer functions as per defined business criteria.

Most common skills for Tata Group:

  • Java
  • ETL
  • C++
  • Test Cases
  • Unix
  • PL/SQL

19. Fidelity Investments

Zippia score 4.6

How Fidelity Investments uses Web Services:

  • Web Services Testing for validating image processing and database testing including verification of logs, database inserts and data integrity
  • Lead design and management of an agile web service project for corporations, which utilize Fidelity's stock benefits.
  • Developed ANT scripts for build and deploy of WMB web services on multiple client environments.

Most common skills for Fidelity Investments:

  • Customer Service
  • QA
  • Process Improvement
  • Project Management
  • Inbound Calls
  • Problem Resolution

20. Concentrix

Zippia score 4.2

Most common skills for Concentrix:

  • Apple
  • Inbound Calls
  • Customer Service
  • Customer Interaction
  • Billing Inquiries
  • Customer Support

Other skills