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Sales Development Intern Jobs in Charleston, SC (NOW HIRING)

Heirloom Cloud

Startup Intern

Charleston, SC · Remote

$14.25 - $19/hr

Cloud Technology * Front End Development * User Interface / User Experience (UI/UX) Design * Data ... Sales Enablement * Customer Success * Fulfillment Operations Details * Receive a training plan ...

Heirloom

Startup Intern

Charleston, SC · On-site

$14.25 - $19/hr

Cloud Technology * Front End Development * User Interface / User Experience (UI/UX) Design * Data ... Sales Enablement * Customer Success * Fulfillment Operations Details * Receive a training plan ...

The Buckle

Sales and Management Intern

Mount Pleasant, SC

$14.25 - $19.25/hr

Summary The Sales and Management Intern position's primary responsibility is to fulfill our mission ... Development * Consistently recognize recruiting opportunities by utilizing Jobs & Careers cards ...

The Buckle, Inc.

Sales and Management Intern

Mount Pleasant, SC · On-site

$14.25 - $19.25/hr

Summary The Sales and Management Intern position's primary responsibility is to fulfill our mission ... Development * Consistently recognize recruiting opportunities by utilizing Jobs & Careers cards ...

Buckle

Sales and Management Intern

Mount Pleasant, SC

$14.25 - $19.25/hr

Summary The Sales and Management Intern position's primary responsibility is to fulfill our mission ... Development * Consistently recognize recruiting opportunities by utilizing Jobs & Careers cards ...

Buckle

Sales and Management Intern

Mount Pleasant, SC · On-site

$14.25 - $19.25/hr

Summary The Sales and Management Intern position's primary responsibility is to fulfill our mission ... Development * Consistently recognize recruiting opportunities by utilizing Jobs & Careers cards ...

Republic Finance

Branch Operations Intern

Summerville, SC · On-site

$15/hr

... Republic Way sales and customer service approach, compliance training, loan closing, leadership ... Access to LinkedIn Learning's library of 10,000+ professional development courses All Full-Time ...

Republic Finance

Branch Operations Intern

Summerville, SC · On-site

$15/hr

... Republic Way sales and customer service approach, compliance training, loan closing, leadership ... Access to LinkedIn Learning's library of 10,000+ professional development courses All Full-Time ...

Republic Finance

Branch Operations Intern

Goose Creek, SC · On-site

$15/hr

... Republic Way sales and customer service approach, compliance training, loan closing, leadership ... Access to LinkedIn Learning's library of 10,000+ professional development courses All Full-Time ...

Republic Finance

Branch Operations Intern

Goose Creek, SC · On-site

$15/hr

... Republic Way sales and customer service approach, compliance training, loan closing, leadership ... Access to LinkedIn Learning's library of 10,000+ professional development courses All Full-Time ...

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All JobsSales Development Intern JobsSales Development Intern Jobs in Charleston, SC

Sales Development Intern information

See Charleston, SC salary details

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How much do sales development intern jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for sales development intern in Charleston, SC is $15.94, according to ZipRecruiter salary data. Most workers in this role earn between $13.51 and $17.98 per hour, depending on experience, location, and employer.

What does a sales development intern do?

A Sales Development Intern supports the sales team by identifying and qualifying potential leads, conducting research on prospective clients, and assisting with outreach efforts such as phone calls and emails. They often help schedule meetings between qualified leads and sales representatives and maintain records in customer relationship management (CRM) systems. This role provides valuable hands-on experience in the sales process and is typically geared toward students or recent graduates looking to start a career in sales.

What are the key skills and qualifications needed to thrive as a sales development intern?

To thrive as a Sales Development Intern, you need strong communication skills, a basic understanding of sales principles, and the ability to quickly learn about products or services, typically supported by ongoing education or a relevant degree. Familiarity with Customer Relationship Management (CRM) systems like Salesforce and proficiency in using email outreach platforms are often expected. Proactivity, resilience, and a collaborative attitude help interns excel when reaching out to prospects and working with sales teams. These skills are crucial for generating leads, building relationships, and supporting overall sales growth within the organization.

What are some common challenges faced by sales development interns, and how can they overcome them?

Sales Development Interns often face challenges such as managing rejection, quickly learning product details, and efficiently qualifying leads. Navigating these obstacles requires resilience, a willingness to ask questions, and proactive communication with mentors or team members. Embracing feedback, utilizing available sales tools, and participating in regular training sessions can help interns build confidence and develop effective sales techniques.

What is the difference between Sales Development Intern vs Sales Associate?

AspectSales Development InternSales Associate
Required CredentialsTypically pursuing or recent graduate, some companies prefer related courseworkOften requires prior sales experience or training
Work EnvironmentInternship setting, training-focused, entry-levelFull-time or part-time sales role, customer-facing
Employer & Industry UsageCommon in tech, startups, and sales-focused companiesWidespread across retail, B2B, and service industries

The Sales Development Intern role is primarily an entry-level internship aimed at gaining experience in sales processes, often involving lead generation and research. In contrast, a Sales Associate typically has more direct customer interaction and sales responsibilities. Both roles serve as stepping stones in sales careers but differ in experience level and job scope.

What are the most commonly searched types of Sales Development jobs in Charleston, SC? The most popular types of Sales Development jobs in Charleston, SC are:
What cities near Charleston, SC are hiring for Sales Development Intern jobs? Cities near Charleston, SC with the most Sales Development Intern job openings:
Sales Development Intern jobs near you
Infographic showing various Sales Development Intern job openings in Charleston, SC as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, and 4% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $33,161 per year, or $15.9 per hour.

Startup Intern

Heirloom Cloud

Charleston, SC • Remote

$14.25 - $19/hr

Internship

Re-posted 7 days ago

Job description

Startup Intern

Heirloom Cloud Corporation provides exciting internship opportunities to top students. This is an extremely competitive program, but all are encouraged to apply. Receive the most relevant technology training, earn marketable certifications, and gain valuable private sector experience applying these new skills.


Career Paths

  • Cloud Technology
  • Front End Development
  • User Interface / User Experience (UI/UX) Design
  • Data Analytics
  • Search Engine Optimization
  • Digital Marketing
  • Social Media Management
  • Sales Enablement
  • Customer Success
  • Fulfillment Operations


Details

  • Receive a training plan customized to your schedule, knowledge, and interests.
  • Schedule hands-on training sessions during flexible hours, Monday to Friday.
  • Earn the opportunity for follow on employment, to include remote work.



Heirloom is a Service Disabled Veteran Owned Small Business.

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