Sales Development Representative (SDR)

A sales development representative (SDR) identifies, qualifies, and converts leads into sales opportunities for sales teams.
Sales Development Representative (SDR)
A Sales Development Representative (SDR) is responsible for identifying potential customers, qualifying their interest, and turning them into sales opportunities. They sit at the top of the sales funnel and focus on starting conversations rather than closing deals.
SDRs act as the bridge between marketing and sales. They take inbound leads or source outbound prospects, assess whether they fit the company’s ideal customer profile, and pass strong opportunities to account executives.
In structured models such as sales-led growth, SDRs bring consistency to pipeline creation and ensure sales teams spend time on prospects likely to convert.
TLDR
An SDR finds, qualifies, and converts leads into sales opportunities, handing them off for closing.
What does an SDR do day to day?
The role is focused, repetitive, and driven by clear targets. Success depends on volume, timing, and judgement.
Typical responsibilities include:
- Researching target accounts and decision-makers
- Reaching out through email, calls, and social channels
- Qualifying leads based on fit, intent, and readiness
- Booking meetings or demos for account executives
- Updating CRM systems and tracking engagement
Each action feeds into one outcome, forming a predictable flow of qualified meetings.
Splitting this role from closing improves efficiency. SDRs focus on early-stage conversations while account executives concentrate on negotiation and conversion.
How AI is reshaping the SDR role
Much of the SDR workload has traditionally been manual. Prospecting, list building, follow-ups, and message personalisation all take time.
AI is changing that balance. Tools like Alta’s AI SDR handle high-volume outreach, prioritise leads based on intent signals, and generate tailored messaging at scale. This reduces time spent on repetitive tasks and improves consistency across outreach.
The role doesn’t disappear. It becomes more selective. SDRs now focus on:
- Interpreting lead intent and timing
- Handling nuanced or high-value conversations
- Building early trust with prospects
AI increases output. Human input becomes more deliberate.
Why SDRs matter in modern sales teams
Without SDRs, pipeline creation becomes inconsistent. Account executives are pulled into prospecting, making it harder to maintain qualified opportunities.
A strong SDR function:
- Filters out low-quality leads early
- Increases conversion rates across the funnel
- Creates a steady flow of sales opportunities
- Feeds real-world insights back into marketing
This structure allows sales teams to scale without losing focus.
FAQs
Do SDRs close deals?
No. SDRs focus on early-stage conversations. They identify and qualify leads, then book meetings for account executives who handle negotiation and closing. Keeping these roles separate allows each to specialise, which improves efficiency and conversion rates across the funnel.
Is SDR an entry-level role?
Often, yes. Many people start as SDRs to build core sales skills like prospecting, communication, and qualification. It’s also a strong training ground, giving exposure to real customer interactions before moving into more complex closing roles.
Will AI replace SDRs?
No. AI takes over repetitive tasks like list building, outreach, and follow-ups, but it can’t fully replace human judgment. SDRs are still needed to interpret intent, handle nuanced conversations, and build trust at the start of the buyer relationship.


