C# Developer

Job Description

Aon is looking for a C# Developer


As part of an industry-leading team, you will help empower results for our clients by delivering innovative and effective solutions in Atlanta, GA. 


Your impact as a C# Developer


We're looking for highly-skilled senior developer to join a highly motivated and passionate team, working on one of Aon flagship applications. The ideal candidate will be able to take a requirement through its entire life-cycle, from analysis, architecture and design, to development, testing and implementation. We are a small team of industry professionals with decades of experience in software development. This is a position where you will have a visible impact on the product and its success.

Our applications are built on the .net stack, leveraging technologies such as C#, .NET and .Net Core Framework, web API, Oracle 12c, SQL Server 2016 and Team Foundation Server.  Moving to Oracle 19c and Azure DevOps during 2020.




  • Collaborating with other technical and business team members on analysis and requirements
  • Designing, developing, testing and supporting .NET applications
  • Participating in code reviews to ensure adherence to architecture standards, code consistency and maintainability
  • Participating in code deployment
  • Providing technical support to internal and external clients, which may include extensive debugging of issues

You Bring Knowledge and Expertise


Required Experience:


  • Excellent verbal and written communication skills
  • Work in team environment requiring daily communication and knowledge transfer (to/from)
  • Ability to write easily-maintainable code that can also be easily debugged
  • Strong experience (minimum 8 yrs) developing with C# and .NET
  • Experience working with Visual Studio 2017 or higher
  • Experience developing web-based applications
  • Experience developing applications that use SQL Server 2016 and Oracle 12c or higher
  • Practical knowledge of HTML, DHTML, JavaScript, CSS and other web standards

Preferred Experience:


  • Developing Web APIs
  • Working with Azure DevOps
  • Developing with iterative release cycles and development approaches (Scrum, Kanban etc.)
  • Design principles (design patterns, OOD - object oriented design)
  • jQuery, XML, PL/SQL, LINQ
  • IIS hosting, setup and configuration knowledge
  • Developing frameworks
  • Asynchronous messaging and messaging technologies



  • Undergraduate degree in computer sciences, related field, or equivalent working experience.

We offer you


A competitive total rewards package, continuing education & training, and tremendous potential with a growing worldwide organization.


Our Colleague Experience:


From helping clients gain access to capital after natural disasters, to creating access to health care and retirement for millions, Aon colleagues empower results for our clients, communities, and each other every day.  They make a difference, work with the best, own their potential, and value one another.  This is the Aon Colleague Experience, defining what it means to work at Aon and realizing our vision of empowering human and economic possibility. To learn more visit Aon Colleague Experience.


About Aon:


Aon plc (NYSE:AON) is a leading global professional services firm providing a broad range of risk, retirement and health solutions. Our 50,000 colleagues in 120 countries empower results for clients by using proprietary data and analytics to deliver insights that reduce volatility and improve performance.


By applying for a position with Aon, you understand that, should you be made an offer, it will be contingent on your undergoing and successfully completing a background check consistent with Aon's employment policies. Background checks may include some or all of the following based on the nature of the position: SSN/SIN validation, education verification, employment verification, and criminal check, search against global sanctions and government watch lists, fingerprint verification, credit check, and/or drug test.  You will be notified during the hiring process which checks are required by the position.


Aon provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, creed, sex, sexual orientation, gender identity, national origin, age, disability, veteran, marital, or domestic partner status.  Aon is committed to a diverse workforce and is an affirmative action employer.


Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time.