BDR, SDR, and AE are the three core inside sales roles at most B2B SaaS companies. The acronyms get used interchangeably, which causes hiring confusion and career mis-leveling. This guide explains what each role actually does, how they differ, and how the career path typically progresses in 2026.

BDR meaning: Business Development Rep

A BDR (Business Development Rep) typically owns outbound prospecting. The role focuses on identifying potential customers who have not yet engaged with the company, researching them, crafting initial outreach, and booking qualified meetings for AEs to close.

Day-to-day BDR work: building target account lists, researching contacts at those accounts, writing personalized cold emails and LinkedIn messages, conducting cold calls, qualifying inbound interest from outbound activity, and handing off qualified meetings to AEs. Most BDR teams measure on meetings booked and pipeline created, not closed revenue.

SDR meaning: Sales Development Rep

An SDR (Sales Development Rep) typically owns inbound qualification. The role focuses on responding to leads who have already raised their hand — filled out a form, downloaded content, attended a webinar, requested a demo — and qualifying them into pipeline.

Day-to-day SDR work: triaging inbound leads, calling and emailing within hours of form submission, qualifying against ICP criteria, handling initial questions, and booking qualified meetings for AEs. Most SDR teams measure on inbound lead-to-meeting conversion rate and pipeline created.

BDR vs SDR: the practical difference

In theory: BDR is outbound, SDR is inbound. In practice: many companies use the terms interchangeably or define them differently. Some companies call all top-of-funnel reps “SDRs” regardless of inbound/outbound split. Some use “BDR” for the more senior or strategic prospecting role.

The practical filter when looking at job descriptions: read what the role actually does, not the title. If the job involves cold outbound to net-new accounts, it is functionally a BDR. If the job involves responding to inbound leads, it is functionally an SDR. The actual skills and metrics differ accordingly.

AE meaning: Account Executive

An AE (Account Executive) owns the deal from qualified opportunity to close. AEs run discovery calls, conduct demos, handle technical evaluation in partnership with sales engineers, negotiate pricing and terms, and close the contract. The role is the closer in most B2B sales motions.

Day-to-day AE work: running discovery and demo calls with prospects qualified by SDRs or BDRs, working with internal teams (legal, security, customer success) to advance deals, navigating buying committees, handling objections, and forecasting deals to management. Most AEs measure on closed-won revenue against quota.

Compensation comparison

  • BDR. Base $55-$75K + variable $20-$35K tied to meetings booked or pipeline created. OTE $75-$110K.
  • SDR. Base $55-$75K + variable $20-$35K tied to inbound conversion or pipeline created. OTE $75-$110K.
  • AE. Base $80-$130K + variable tied to closed revenue. OTE $150-$280K depending on segment.

Numbers vary by region, segment, and industry. Above represents typical SaaS markets in major US metros in 2026.

Career path: BDR/SDR to AE

The standard progression at most SaaS companies: 12-18 months as an SDR or BDR, then promotion to AE running SMB deals, then progression to mid-market AE, then enterprise AE. Strong reps can compress the path; weak markets stretch it. Some BDR/SDR teams stay in role longer (24-36 months) when the company segments tightly and the role pays well at OTE.

The skills BDR/SDR work develops translate directly to AE work — prospecting muscle, objection handling, multi-channel outreach — but AE work requires additional skills like negotiation, multi-stakeholder management, and forecasting. Companies that promote BDR/SDR to AE without supporting that skill development see high attrition in the first year of AE quotas.

How AI is changing these roles

AI is reshaping BDR/SDR work most directly. The manual labor of list building, researching contacts, and drafting first-touch outreach is increasingly handled by AI. What remains for human reps is the higher-value work: qualification calls, objection handling, and account strategy. The total number of BDR/SDR roles may decline as productivity per rep increases, but the role itself is not disappearing.

For AEs, AI primarily extends the pre-call and post-call work — research summaries, call transcription and key-point extraction, follow-up drafting. The core deal advancement work remains human. Conduyt’s AI-native CRM includes these capabilities natively.

Frequently asked questions

Is BDR or SDR more senior?

Neither is consistently more senior — it depends on the company. Some treat BDR as the more strategic outbound role; some treat SDR as the more selective inbound role. Both are typically entry-level inside sales positions.

Can I skip the BDR/SDR step and go straight to AE?

Possible but unusual. Most companies require BDR/SDR experience or equivalent prospecting experience before promoting to AE. Strong candidates from adjacent roles (consulting, marketing, customer success) sometimes skip the step.

What does BDR mean in healthcare or financial services?

The role definitions transfer across industries. In healthcare, BDR may target physician practices or hospital systems; in financial services, BDR may target wealth management firms or RIA networks. The work — outbound prospecting and qualification — is the same.