Sales Development Representative

Posted 2 Days Ago
Be an Early Applicant
Los Angeles, CA, USA
In-Office
60K-100K Annually
Junior
Aerospace • Software
The Role
Drive outbound and inbound pipeline by prospecting decision-makers, qualifying technical SaaS opportunities, and converting interest into qualified pipeline. Use CRM and sales engagement tools to run personalized campaigns, track performance, optimize conversion rates, and collaborate with Sales and Marketing. Build expertise in aerospace, defense, advanced manufacturing, and spacecraft operations software.
Summary Generated by Built In
Epsilon3 is a multi-product operations management platform revolutionizing the way teams build, launch, and operate spacecraft and other advanced hardware systems.

Launched in 2021, our company is led by engineers from SpaceX, Google, and NASA, who have experience supporting over 100 space missions. Innovative teams at Blue Origin, Rocket Lab, Axiom Space, Firefly Aerospace, and many others depend on our web-based (SaaS) solutions to plan and track high-stakes procedures. We raised a $15M Series A funding round led by Lux Capital, Y Combinator (YC S21), and other world-class investors.

As an SDR at Epsilon3, you won't just be dialing numbers - you will be the primary driver of pipeline growth for groundbreaking companies. You’ll serve as the front line of our revenue organization, engaging engineers, operations leaders, and executives across aerospace, defense, and advanced manufacturing.

If you thrive in a fast-paced environment, love breaking down complex technical software for prospective buyers, and get fired up by hitting and exceeding pipeline targets, this is your launching pad.

Responsibilities

  • Drive Outbound Pipeline: Proactively prospect and engage key decision-makers across email, phone, LinkedIn, and industry events to build high-quality outbound opportunities.

  • Qualify & Convert: Assess inbound interest quickly, evaluate technical fit, and turn curiosity into qualified pipeline for our Account Executives and Leadership team.

  • Master the Tech Stack: Leverage tools like Salesforce/HubSpot, Outreach, LinkedIn Sales Navigator, and Fathom to execute hyper-personalized outreach campaigns at scale.

  • Partner with GTM Leadership: Work hand-in-hand with Sales and Marketing to refine messaging, test new angles, and hone our go-to-market playbook.

  • Own Your Metrics: Track, analyze, and optimize your activity performance. You’ll know your numbers inside out and constantly test ways to improve conversion rates.

  • Become a Subject Matter Expert: Build a deep understanding of our software, customer workflows, and the evolving frontier of hardware, defense, and space tech.

Basic Qualifications

  • Proven Track Record: 1+ years of B2B SaaS sales or business development experience, with a history of consistently meeting or exceeding quota.

  • Technical Acumen: Ability to speak comfortably to technical personas. A STEM degree, engineering background, or past experience selling complex SaaS solutions is highly preferred.

  • Exceptional Communication: Top-tier written and verbal skills with a talent for persuasive copywriting.

  • Tech Stack Fluency: Hands-on experience with CRMs (Salesforce/HubSpot) and sales engagement tools (Outreach, SalesLoft, Apollo, etc.).

  • Relentless Drive & Curiosity: Self-motivated, coachable, resilient, and constantly seeking ways to level up your craft.

  • Clearance Eligibility: U.S. Citizenship is required for this role (future security clearance may be required due to the nature of our customer base).

Bonus Points If You Have

  • Worked in aerospace, defense, and advanced manufacturing domain

  • Engineering pedigree 

Perks:

This full-time role includes stock options, generous PTO, health insurance, and a 4% 401k match.

Epsilon3 is an equal opportunity employer committed to diversity and inclusion in the workplace. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, compensation, benefits, training, and apprenticeship. Epsilon3 makes hiring decisions based solely on qualifications, merit, and business needs at the time.

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Skills Required

  • At least 1 year of B2B SaaS sales or business development experience
  • Consistent history of meeting or exceeding quota
  • Ability to communicate comfortably with technical personas
  • Exceptional written and verbal communication skills
  • Persuasive copywriting ability
  • Hands-on experience with CRM systems such as Salesforce or HubSpot
  • Experience with sales engagement tools such as Outreach, SalesLoft, or Apollo
  • Self-motivated, coachable, resilient, and curious
  • U.S. citizenship
  • STEM degree, engineering background, or experience selling complex SaaS solutions
  • Experience in aerospace, defense, or advanced manufacturing
  • Engineering background or pedigree
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The Company
HQ: Los Angeles, CA
26 Employees
Year Founded: 2021

What We Do

Epsilon3 is the OS for spacecraft and complex operations. Epsilon3’s software platform manages complex operational procedures, saving operators time and reducing errors. If you’re running complex, high-stakes operations, Epsilon3 is for you. Epsilon3 is funded by Y Combinator and other world-class investors.

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