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Sales Development Intern Jobs in Duarte, CA (NOW HIRING)

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Sales Development Intern information

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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 Duarte, CA is $17.89, according to ZipRecruiter salary data. Most workers in this role earn between $15.14 and $20.19 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 cities near Duarte, CA are hiring for Sales Development Intern jobs? Cities near Duarte, CA with the most Sales Development Intern job openings:
Sales Development Intern jobs near you
Infographic showing various Sales Development Intern job openings in Duarte, CA as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, 1% Temporary, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $37,207 per year, or $17.9 per hour.

Business Development Intern

RD Rubber Technology Corporation

Santa Fe Springs, CA • On-site

$20/hr

Full-time

Re-posted 11 days ago

Job description

About the Company:
Work where you're valued. Join our collaborative, high-energy team at RD Rubber Technology Corporation in Santa Fe Springs, CA. Our mission is to provide our customers with the highest quality and best delivery of products and services that meet or exceed expectations. We are dedicated to remaining at the forefront of the custom rubber molded components industry through continual improvement and innovation with the use of engineered manufacturing techniques.
Registrations and Certifications: ISO 9001:2015, AS9100:2016, DOD, NIST 800-171, and ITAR.
Program Overview:
RD Rubber Technology Corporation offers a 6-12-month paid internship. The internship program exposes interns to work on assignments that will expand their knowledge from their college courses and give students a professional work environment and hands-on experiences. This position is onsite, and the Intern is expected to work 15 to 25 hours per week. The hours are flexible, but are expected to be between 8AM to 5PM, Monday through Friday.
Summary:
Introduce the company, its capabilities, and products to new customer prospects, primarily via phone, email, and digital channels. Responsible for generating awareness, driving leads, and requests for quotation by promoting the company using e-mail, digital, and phone communications.
Program Details:
  • Job Title: Inside Sales Intern
  • Eligibility: Open to senior year students in local four-year colleges working on their Bachelor's degree.   
  • Duration: 6 – 12 months
  • Location: Onsite, Santa Fe Springs, CA
  • Compensation: $20 per hour
  • Hours: 15-25 hours per week

Responsibilities:
  • Conduct outbound calls to potential new customers to generate new business opportunities.
  • Build and nurture relationships with prospective new customers.
  • Present company, capability, and product information, via phone, email, or video demonstrations.
  • Maintain accurate records of business development activities, customer interactions, and follow-ups in company systems.

Skills:
  • Excellent written, listening, and verbal communication skills.
  • Reading skills (English).
  • Organized.
  • Time-management.
  • Responsive and outgoing.
  • MS Office.