Posted Sep 14, 2026

Sales & Business Development Manager

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Markeltree LLC is a Miami-based AI and software development company seeking a part-time Sales & Business Development Manager to generate new business, build client relationships, and help expand Markeltree’s presence across the United States. Important: This position is open only to candidates who are currently located in the United States and legally authorized to work in the United States. Markeltree is not offering visa sponsorship for this role. Candidates based in Miami or South Florida are preferred, but not required. Position Details Part-time: 20 hours per week Compensation: $20 per hour Location: United States Miami/South Florida: Preferred Work authorization: U.S. work authorization required Responsibilities Generate qualified leads for Markeltree’s AI and software-development services Prospect businesses through LinkedIn, email, phone, networking, events, referrals, and direct outreach Build relationships with founders, executives, entrepreneurs, and business owners Conduct discovery calls and understand prospective clients’ business and technology needs Sell services including AI development, AI voice agents, AI chatbots, workflow automation, custom software, mobile apps, web applications, websites, CRM development, and AI integrations Work with technical and business-analysis teams to develop proposals and solutions Follow up consistently with prospects and manage opportunities through the sales pipeline Maintain accurate CRM records and follow-up activity Develop strategic partnerships and referral relationships Represent Markeltree professionally in virtual and in-person business-development opportunities Help grow Markeltree’s client base across the United States Meet agreed sales, pipeline, and revenue targets Qualifications At least 2 years of B2B sales or business-development experience Experience in technology, SaaS, software development, AI, agency services, or professional services is preferred Strong prospecting, lead-generation, and relationship-building skills Comfortable with cold calls, email outreach, LinkedIn prospecting, and networking Confident speaking with founders, executives, and business owners Excellent written and verbal communication Experience using CRM systems and managing a sales pipeline Self-motivated, organized, professional, and results-driven Existing relationships within the Miami or South Florida business community are a plus This is a consultative sales role. We are looking for someone who can understand a business problem, identify where AI, automation, or custom software could improve operations or revenue, and guide the prospect toward the right solution. Applicants must currently reside in the United States and be authorized to work in the United States. Applicants outside the United States will not be considered. Website: Markeltree.com