Full Stack Development Intern

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 growth and over 60 successful acquisitions have grown our 2022 Gross Written Premium (GWP) to $5 workforce has grown to 4300 worldwide big but not so big that you cannot make a 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.

*This role is located onsite in Kennesaw GA *

Position Summary:

The Full Stack Development Intern (.NET/SQL) supports the Software Development team in designing developing testing and maintaining enterprise applications. This role provides hands-on experience in modern full stack development using C# .NET SQL Server and web technologies.

Working under direct supervision the intern contributes to real project work while learning Agile development practices version control CI/CD pipelines secure coding standards and AI-assisted development tools. This position is designed to build foundational technical skills and prepare the intern for future growth within the organization.

Key Responsibilities:

• Assist in developing and maintaining applications using C# .NET and SQL Server.

• Write test and debug basic features enhancements and defect fixes.

• Support development of APIs and integrations between systems.

• Create and modify SQL queries views and stored procedures under guidance.

• Participate in code reviews and apply established coding standards and best practices.

• Assist with front-end development using HTML CSS JavaScript and modern frameworks as applicable.

• Participate in Agile ceremonies including stand-ups sprint planning and retrospectives.

• Use version control systems (Git) and contribute to CI/CD pipelines.

• Utilize AI-assisted coding tools (e.g. Copilot or similar) under supervision to improve productivity and code quality.

• Support secure coding practices and follow application security standards.

• Document technical changes features and development processes.

• Collaborate with developers QA analysts and business stakeholders to resolve issues and deliver solutions.

• Perform other related duties as assigned.

Education Experience & Knowledge:

• 60 completed college hours from an accredited college or university and an average grade point average (GPA) of 3.0 or higher. Must be currently enrolled in a Bachelors degree program in Computer Science Information Systems Engineering or related field.

• No professional experience required. Internship coursework or academic project experience in software development preferred.

• Possess and have ability to apply basic knowledge of principles practices and procedures

• Strong written and verbal communication

• Coursework or hands-on experience in C# .NET

• Strong analytical and problem-solving skills.

• Familiarity with SQL and relational database concepts.

• Basic understanding of APIs and application architecture concepts preferred.

• Familiarity with Git or other version control systems preferred.

• Interest in Agile development and DevOps practices.

• Interest in AI-assisted coding tools and modern development environments.

• Hybrid work schedule 3 days in the Kennesaw GA office 2 days remote

The Tokio Marine HCC Group of Companies offers 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.

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