How to become a
sales development rep

Sales development representatives (SDRs), sometimes called BDRs, generate the pipeline that account executives close. The work includes understanding the ideal customer profile (ICP) and buyer personas, building account and contact lists, researching triggers and pain points, writing outreach sequences across email, phone, LinkedIn and sometimes WhatsApp where consent exists, making cold calls, handling early objections, qualifying interest, booking meetings, handing over to account executives with notes, and logging everything in the CRM.

Outreach has rules. Gmail's sender guidelines ask senders to email only people who want to hear from them and require one-click unsubscribe for those sending more than 5,000 messages a day,¹ and many countries have anti-spam and privacy laws. Relevance and permission matter more than volume. The role pays well for an entry job: AmbitionBox lists SDRs in India at a typical ₹8.2–9.1 lakh, up 16% in two years,² compared with ₹4.4–4.8 lakh for inside sales executives.³ Good SDRs also set up healthy customer relationships — keeping customers is far cheaper than winning new ones, as HBR notes.⁴ In the US, sales managers, a common long-term destination, earn a $148,270 median (BLS).⁵

Typical SDR pay in India (AmbitionBox)

₹8.2–9.1 lakh

Two-year rise in SDR pay (AmbitionBox)

16%

Gmail bulk-sender threshold for one-click unsubscribe

5,000/day

Typical inside sales executive pay in India (AmbitionBox)

₹4.4–4.8 lakh

Table: How SDR candidates are assessed (editorial summary)

Table: A short, relevant B2B cold email (illustrative)

Table: How the SDR role developed (editorial summary)

• An ICP and persona for a real company
• Five researched outreach messages
• A cold call script with objection responses
• A multi-touch sequence plan
• A sample handoff note
• A verified SDR certificate

Show pipeline: "Booked 8 qualified meetings a week from researched outreach; generated ₹X crore pipeline; 30% meeting-to-opportunity rate." Use real figures only.

"Write a cold email to this prospect."

Reference a real trigger, state a relevant problem, offer brief proof and ask for a small next step.

"A prospect says 'not interested' — what now?"

Acknowledge, ask a short question about their situation and offer something useful or permission to follow up later.

"How many touches before you stop?"

A planned sequence over a few weeks across channels, then pause — respecting opt-outs.

"What makes a good handoff?"

Context, pain points, stakeholders, timeline and agreed next steps.

"How do you use AI in prospecting?"

For research and drafts, always personalised and checked for accuracy.

• "What's the ICP and average deal size?" — targeting.
• "Inbound, outbound or both?" — role type.
• "How are SDRs promoted to AE?" — career path.
• "What tools and data do you provide?" — support.

Table: Early sales roles and typical pay in India (AmbitionBox, October 2026; indicative)

Table: Common SDR tools (editorial guidance)

• SDR / BDR — pipeline creation.
• Senior SDR / team lead — coaching peers.
• Account executive — closing deals.
• Senior AE / enterprise AE — larger deals.
• Sales manager — leading teams.

1. Week 1: Target and research — Define an ICP; research ten accounts.
2. Week 2: Outreach and prove — Write a sequence; practise calls; take the SDR Certification.

Next: Sales Prospecting, Lead Qualification and CRM Fundamentals. Guides: prospecting, lead qualification and CRM.

• Research — accounts and triggers.
• Outreach — emails, calls, LinkedIn.
• Follow-up — sequences and replies.
• Qualifying — quick discovery.
• Booking — meetings for AEs.
• CRM — accurate records.

"How do you get past a gatekeeper?"

Be respectful, explain the reason briefly and ask for the right person or best time.

"What's an ICP?"

The ideal customer profile — the type of company most likely to buy and succeed.

Table: A first-90-days plan (editorial guidance)

Learn the ICP and listen to top SDRs' calls. Build a daily routine of research, outreach and follow-up. By the third month, focus on quality — meetings that turn into real opportunities.

AI tools now research accounts, suggest triggers, draft emails and summarise calls, and some companies use AI agents for first-touch outreach. This has flooded inboxes with generic messages, so buyers ignore more of them and email providers enforce stricter rules. SDRs who stand out use AI to prepare faster but write genuinely relevant messages, make real calls and build trust. The role is shifting from volume to precision.

Send from a properly authenticated domain, warm up new domains gradually, keep lists accurate and relevant, include a clear unsubscribe and honour it promptly. Watch bounce and spam complaint rates, and pause campaigns that perform badly. Deliverability problems can silence a whole sales team, so good habits protect everyone.

"It's just cold calling." Research, writing and qualification matter as much.

"More emails mean more meetings." Relevance beats volume.

"SDR is a dead-end." It's a common path to account executive and beyond.

Cold calls feel less scary with a simple structure. Open with your name, company and a reason for calling that relates to them: "I noticed you're hiring three new support agents — I work with support teams on onboarding new hires faster." Ask permission to take thirty seconds to explain why you called. Most people say yes when asked politely.

Then ask one or two short questions about their situation rather than launching into a pitch: "How long does it usually take a new agent to handle tickets alone?" Listen to the answer and connect it to a specific result you've seen with similar teams, without inventing statistics. If there's interest, ask for a short meeting with a specific time. If not, ask whether someone else handles this or whether a later date would be better.

Handle objections with curiosity rather than argument. "We already have a tool" can lead to "What do you like about it, and what would you change?" Record outcomes and notes in the CRM immediately after each call. Over time, your notes show which openers and questions work best, and that evidence is what managers look for when promoting SDRs to account executive roles.

• Generic templates.
• Ignoring opt-outs.
• Booking unqualified meetings.
• Poor handoff notes.
• Messy CRM records.

India pay comes from AmbitionBox (read October 2026); email rules from Google's Gmail sender guidelines; retention economics from Harvard Business Review; and US pay from the Bureau of Labor Statistics (May 2025). The email example, deliverability guidance and history are editorial. Science of Apps publishes the free test linked here. Last reviewed October 2026.

• SDR / BDR — sales or business development representative.
• ICP — ideal customer profile.
• Sequence — a planned series of outreach steps.
• Trigger — an event that makes outreach timely.
• Handoff — passing a qualified lead to an AE.