C# Developer

| Chicago

Position Details:

CSG is looking for a talented C# Developer in Chicago. If you are looking to work for a growing and innovative company, apply today!



  • Assist the functional team in partnering with clients and CSG team members to translate client’s business rules into software requirements;
  • Design architecture of software systems and APIs that make company’s product interface and interact with other client systems;
  • Perform software requirement analysis;
  • Perform system modeling and define the service-oriented architecture;
  • Define, document and communicate the requirements to other internal teams;
  • Develop the software systems, middleware and APIs as per the design to meet the requirements;
  • Act as liaison between technical and non-technical departments within CSG and clients in order to ensure if all requirements are met
  • Develop and document application test plans based on software requirements and technical specifications;
  • Work within a cross functional agile team to develop new components in a highly iterative fashion;
  • Develop automation scripts to optimize various process involved throughout the project lifecycle;
  • Work with client’s QA team in evaluation of test plans and support them in end-to-end integration, regression, stress/load and performance testing.


Knowledge, Skills and Experience

  • Bachelor’s degree in Computer Science Computer Engineering MIS or a technically related field or equivalent.
  • 3-5 years of development experience required.
  • Experience with C#, .NET, MS SQL Server, and Web Services.
  • Familiar with JSON, IIS and ASP.NET is a plus.
  • ElasticSearch experience is a plus.
  • Self-motivated individual who works well in a team environment.
  • Candidate must possess strong communication and interpersonal skills.
  • Basic knowledge of office software including Word and Excel required.


Requires Master’s or Bachelor’s degree in Management Information Systems, Computer Science, or related field. Post Bachelor's experience is required (2 years with Master's or 5 years with Bachelor's), which must include: PHP, CodeIgniter/Zend frameworks, PHPUnit, SOAP/XML, JSON, Apache HTTP Server, IIS, Apache Subversion (SVN), Atlassian JIRA, Selenium Server/IDE, SoapUI, SoapUI Groovy Scripting, Postman, Aptana Studio 3, Ruby On Rails, J2EE, JavaScript, jQuery, Ajax, CSS, HSQLDB, MongoDB, GIT.

Read Full Job Description

Technology we use

  • Engineering
  • Sales & Marketing
    • .NETLanguages
    • C#Languages
    • C++Languages
    • JavaLanguages
    • JavascriptLanguages
    • PerlLanguages
    • PHPLanguages
    • PythonLanguages
    • RubyLanguages
    • CLanguages
    • jQueryLibraries
    • ReactLibraries
    • AngularJSFrameworks
    • ASP.NETFrameworks
    • Ruby on RailsFrameworks
    • Microsoft SQL ServerDatabases
    • MySQLDatabases
    • OracleDatabases
    • WordpressCMS
    • SalesforceCRM
    • Oracle EloquaLead Gen


33 W. Monroe , Chicago, IL 60603
33 W. Monroe , Chicago, IL 60603

What are CSG Perks + Benefits

Health Insurance & Wellness Benefits
Dental Benefits
Vision Benefits
Health Insurance Benefits
Retirement & Stock Options Benefits
401(K) Matching
Child Care & Parental Leave Benefits
Generous Parental Leave
Flexible Work Schedule
Remote Work Program
Vacation & Time Off Benefits
Unlimited Vacation Policy
Generous PTO
Paid Volunteer Time
Perks & Discounts
Casual Dress
Commuter Benefits
Company Outings
Recreational Clubs
Fitness Subsidy
Professional Development Benefits
Job Training & Conferences
Tuition Reimbursement

Additional Perks + Benefits

Unlimited Vacation, Competitive Parental Leave, 401k Match, Medical Insurance, HSA/FLEX Plans, Dental Insurance, Vision Insurance, Non-Profit Gift Matching Program, Employee Stock Purchase Plan, Paid Holidays, Education/Tuition Assistance, Commuter Benefits, Adoption Assistance, Local Memberships & Discounts, Travel Accident & Medical Insurance, Life Insurance, Short & Long Term Disability Insurance, AD & D Insurance, Leave of Absence Plans, Medical, Legal Counseling, Free Health Risk Assessments, Free Flu Shots, Tobacco Cessation Program and More!

More Jobs at CSG11 open jobs
All Jobs
Dev + Engineer