Senior .Net Developer

IT Applications Kennesaw, Georgia

  • Job Category:

    IT Applications

  • Location:

    Kennesaw, Georgia

  • Job Type:


  • Number of Openings:



Position at Tokio Marine HCC

Tokio Marine HCC (TMHCC) brings 50 years of service to the specialty insurance industry, today offering over 100 products to commercial customers in 180 countries around the world.  Organic growth and over 60 successful acquisitions have grown our 2022 Gross Written Premium (GWP) to $5 Billion.  Our workforce has grown to 4,300 worldwide … big, but not so big that you cannot make a difference.  Our Good Company values, including integrity, empowerment, and commitment to customer service, and a culture of innovation, communication, and collaboration make TMHCC a great place to work.   
TMHCC Stop Loss, a $2 Billion division within TMHCC, leads the way in providing medical stop loss insurance sold to employers. Medical Stop Loss provides an added layer of insurance protection to employers who choose to self-fund their health benefit plans. Self-funding can incur risks from catastrophic claims, and Medical Stop Loss insurance from Tokio Marine HCC is designed to protect employers from that risk.  
Hybrid work position with 3 days at our Kennesaw Office and 2 days remote. 
About the role:   
Under supervision, formulates and defines system scope and objectives through research and fact-finding to develop or modify complex information systems. Prepares detailed specifications from which programs will be written. Defines system scope, documents requirements, and develops, or modifies moderately complex information systems. Designs, encodes, tests, debugs, documents, and maintains those programs throughout the product life cycle. Acts as user liaison to resolve system issues and writes reports according to user or management requests.  
Key Responsibilities:   
  • Consult with business users to identify current business operating procedures and clarify program objectives.
  • Document business user processes and create specifications for coding systems or programs, including the data sources to be utilized.
  • Design, code, test, debug, document, and maintain those programs throughout the product life cycle.
  • Review, analyze, and modify programming systems by encoding, testing, debugging, and installing systems and programs which support organization's business processes.
  • Integrate programs with other systems in the organization.
  • Quickly familiarize yourself with the core systems that the development team maintains.  TMHCC Stop Loss has several core systems that were created in-house.  These systems support our insurance operations and our fiduciary and statutory reporting requirements.
  • Start working on a project that will be assigned to you by your development manager.  TMHCC Stop Loss has numerous projects underway and other projects that have not started yet.  These projects vary in scope.  Some projects are web based.  Other projects are traditional desktop applications.  You will be assigned to a project based on business priority and development team needs.
Skills and Experience:    
  • Analysis and Design
  • Minimum 5 years .NET/C# development.
  • MVC, ASP.NET Core and WinForms
  • Interfacing with Web Services
  • JSON
  • HTML 5
  • Javascript Frameworks
  • WCF Services
  • SQL Reporting Services / Power BI
•           OKTA (SAML, OAUTH 2.0)  
•           SSL Certificates  
•           Amazon Web Services  
•           Azure  
•           HS Diploma  
•           Bachelor’s degree preferred but not required.  
•           Certifications will be considered but are not required  
  • Possess and have ability to apply knowledge of principles, practices, and procedures
  • Solid written and verbal communication skills with an emphasis on confidentiality, tact, and diplomacy
  • Advanced organizational and analytical skills; demonstrated ability to manage multiple tasks simultaneously
  • Knowledgeable of industry changes, legal updates, and technical developments related to applicable area of the Company's business to proactively respond to changing business environment
  • Proficiency and experience using Microsoft Office package (Excel, Access, PowerPoint, Word)
Additional Information:   
  • Overtime hours may be required to fulfill job responsibilities
  • May be required to remain stationary for extended periods of time
Tokio Marine offers a competitive salary and benefits package, including:   
  • Generous paid time off (PTO), 12 paid company holidays,
  • 401(k) Retirement Plan with 6% company match.
  • Health and dental insurance, and vision plan available.
  • Company-provided long-term disability and life insurance.
  • Opportunities for advancement in a successful and growing organization.
  • Flexible work schedules and a great work/life balance.
  • Paid Parental Leave.
  • Volunteer Time Off.
  • Enjoy casual dress and work in a modern, comfortable office with free parking.
  • Hybrid work schedule
The Tokio Marine HCC Group of Companies offers a competitive salary and employee benefits package. We are a successful, dynamic organization experiencing rapid growth and are seeking energetic and confident individuals to join our team of professionals. The Tokio Marine HCC Group of Companies is an equal opportunity employer. Please visit for more information about our companies.