What Is a Sales Development Representative Job?

A sales development representative (SDR) is the first human touchpoint in most B2B sales processes.

Before an account executive can close a deal, someone has to find the right prospects, qualify them, and book the first meeting. That is the SDR's job. It sits at the top of the funnel — before demos, before proposals, before pricing conversations.

What Is a Sales Development Representative Job?

A sales development representative job is a B2B sales role focused entirely on pipeline generation.

SDRs research target accounts, identify the right contacts within those accounts, and reach out through cold email, phone calls, and LinkedIn. When a prospect meets the qualification criteria — budget, authority, need, and timing — the SDR books a discovery call and hands it off to an account executive.

The role is sometimes called a business development representative (BDR), market development representative (MDR), or inside sales representative. The titles vary by company. The core function is the same: fill the top of the sales funnel with qualified pipeline.

SDRs are measured on one primary output: qualified meetings booked (or "SQLs" — Sales Qualified Leads). Everything else — calls made, emails sent, LinkedIn messages — is an input metric that supports that output.

SDR vs Account Executive: Key Difference

The distinction is simple. SDRs generate pipeline. Account executives (AEs) close it.

An SDR never runs a full demo, sends a contract, or negotiates pricing. Their job ends when a qualified prospect agrees to meet with the AE. The AE takes it from discovery call through to closed-won.

This split exists because the skills required for prospecting and the skills required for closing are different — and both are better developed with focused repetition rather than trying to do both at once. It also lets companies hire junior, high-energy talent for the prospecting function and reserve senior quota-carrying roles for closers.

At early-stage startups, founders or AEs often do their own prospecting. Once a company hits 10–20 salespeople, dedicated SDRs almost always make economic sense.

Inbound vs Outbound SDR

Not all SDR roles are the same. The biggest structural divide is inbound versus outbound.

Inbound SDRs follow up with leads who have already shown interest — they downloaded a whitepaper, signed up for a free trial, or booked a product tour. The prospect has raised their hand. The SDR's job is to qualify them and convert interest into a scheduled call. Rejection rates are lower. Volume is constrained by how much traffic and marketing the company generates.

Outbound SDRs build their own prospect lists from scratch, then cold-contact people who have never heard of the company. They send cold emails, make cold calls, and send LinkedIn connection requests. Rejection is constant — most people ignore most outreach. Volume is unlimited in theory, but quality is constrained by research and messaging quality.

Most SDR roles blend both. A company with strong inbound will still ask SDRs to prospect into target accounts. A primarily outbound team will still route inbound signups through their SDRs. If the job posting does not clarify the split, ask in the interview — it significantly affects what your day-to-day looks like.

What SDRs Do Every Day

High-performing SDRs follow the same daily rhythm. Here is what it looks like:

Morning: Outreach execution. SDRs start the day by working their active sequences — responding to email replies, completing call tasks, and sending LinkedIn messages. This is the highest-value time. Prospects are more likely to pick up and reply in the morning than in the afternoon.

Mid-morning: Prospecting and list-building. SDRs research new accounts, identify decision-makers, and add them to outreach sequences. In 2026, this step is heavily assisted by tools that automate contact discovery and enrichment — but the SDR still decides which accounts to prioritize and reviews contact data for accuracy.

Afternoon: Follow-up calls and CRM hygiene. SDRs make outbound calls to prospects mid-sequence, log activity in the CRM, and update deal stages. Accurate CRM data is not optional — it is how managers assess pipeline health and how SDRs demonstrate their activity to earn promotions.

End of day: Pipeline review and next-day prep. SDRs review their metrics (emails sent, calls made, meetings booked), check whether they are on track for weekly quota, and queue up tomorrow's outreach tasks.

The core responsibilities across all SDR roles:

• Identifying target companies and contacts within those companies
• Building prospect lists using enrichment and prospecting tools
• Sending personalized cold emails and managing multi-step email sequences
• Making outbound cold calls to decision-makers
• Reaching out via LinkedIn (connection requests, direct messages, InMail)
• Qualifying prospects using a defined framework (BANT, MEDDIC, CHAMP)
• Booking discovery calls and handing off to account executives
• Logging all activity in the CRM
• Attending team standups and pipeline review meetings
• A/B testing messaging and reporting on what converts

For deeper guidance on landing your first SDR role, see Sales Development Representative Entry Level: Tactics and Best Practices.

Skills You Need to Succeed as an SDR

SDR success is not about natural talent. It is about habits, discipline, and deliberate skill-building. Here is what separates top SDRs from average ones:

Persistence without being annoying. Most prospects need 5–8 touchpoints before they respond. SDRs who give up after two follow-ups leave qualified pipeline on the table. But following up identically six times is also wrong. Good SDRs add new value at each touchpoint — a relevant article, a case study, a new angle on the problem they solve.

Research and personalization. Generic emails get ignored. SDRs who reference the prospect's recent funding round, new hire, or product announcement get replies. This takes research — reading LinkedIn profiles, company news, and job postings before writing the first message. See How to Personalize Sales Emails That Get Replies for a step-by-step approach.

Active listening. When a prospect does pick up, SDRs need to hear what the prospect is actually saying — not just wait for their turn to pitch. The best SDRs ask diagnostic questions and adjust their approach based on what they hear, rather than running a fixed script.

Objection handling. "We already have a solution." "We don't have budget right now." "Send me an email." These objections come up on every call. SDRs need practiced, non-pushy responses that acknowledge the objection and open a path to conversation — not scripts that bulldoze through resistance.

CRM discipline. Top SDRs log every interaction immediately. Poor CRM hygiene means missed follow-ups, inaccurate pipeline data, and fewer promotions. It is unglamorous but essential.

Curiosity about the product and the market. SDRs who understand why their product is valuable — not just the features but the business outcome it delivers — write better emails and have better calls. Read customer case studies. Sit in on AE demos. Understand the buyer's world.

SDR KPIs and Metrics That Matter

SDRs are measured on activity metrics and outcome metrics. Both matter, but they are not equal.

Outcome metrics (what you are ultimately judged on):

• SQLs booked per month — the primary quota metric. Typical quota: 10–20 SQLs/month depending on ACV and market.
• Pipeline generated ($) — total value of opportunities the SDR creates
• SQL-to-close rate — what percentage of the SDR's meetings result in closed-won deals (shared accountability with AE)

Activity metrics (inputs that drive outcomes):

• Emails sent per day — typical benchmark: 50–100
• Calls made per day — typical benchmark: 30–60
• LinkedIn touches per day — typical benchmark: 20–40
• Reply rate — industry average: 2–5% for cold email; 8–15% for warm inbound
• Connect-to-meeting rate — what percentage of conversations convert to booked calls

Activity metrics tell you if the process is working. If an SDR has a high call volume but low meeting rate, the problem is messaging or qualification, not effort. If both are low, it is a motivation or workflow issue.

For more on the interview side of this role, see How to Ace the Sales Development Interview.

Tools SDRs Use in 2026

The modern SDR stack has five layers. Every serious SDR team uses all five.

1. CRM. The system of record for all prospect activity. Salesforce dominates enterprise. HubSpot dominates mid-market and startups. Every activity the SDR takes must be logged here.

2. Sales engagement platform. Where SDRs build and execute multi-step outreach sequences across email, phone, and LinkedIn. Outreach and Salesloft are the enterprise standards. Apollo.io combines prospecting and sequencing in one tool and works well for lean teams.

3. Contact enrichment and prospecting. SDRs need verified email addresses and phone numbers to reach prospects. Tools in this category — including SyncGTM, ZoomInfo, and Apollo — provide contact data for target accounts. The quality of this data directly determines how much time SDRs waste chasing bad emails and disconnected numbers.

4. LinkedIn Sales Navigator. Sales Navigator is the industry standard for finding decision-makers, tracking job changes, and sending InMail. Most SDRs use it daily for account research and prospecting.

5. Calling tools. Dialers like Aircall, RingCentral, and Salesloft Dialer let SDRs make calls directly from their browser, log calls automatically to the CRM, and leave pre-recorded voicemails. Local presence dialing (showing a local area code to the prospect) increases connect rates by 30–50% in some studies.

For a full breakdown of the SDR software stack, see Sales Development Representative Software: A Complete Guide for B2B Teams.

SDR Salary and Compensation

SDR compensation has two components: base salary and variable pay (commission or bonus tied to meetings booked or pipeline generated).

Base salary benchmarks (US, 2026):

• Entry-level SDR: $35,000–$55,000
• Mid-level SDR (1–2 years exp): $50,000–$70,000
• Senior SDR (2+ years exp): $60,000–$85,000
• Average US base salary: $57,700 (Built In, 2026)

On-target earnings (OTE) — base plus full commission:

• Entry-level: $50,000–$75,000
• Mid-level: $70,000–$95,000
• High-cost markets (SF, NYC, Austin): $80,000–$120,000
• Enterprise B2B software SDRs: $90,000–$130,000 OTE

Commission structures vary. Most companies pay SDRs per SQL booked or per dollar of pipeline generated. Some pay a flat bonus for hitting monthly quota (e.g., 10 SQLs = $1,500 bonus). Others pay a percentage of the first-year ACV for deals that close from their pipeline.

For more on compensation structures, see What Is a Competitive Commission Percentage for Sales Development Reps.

SDR Career Path and Progression

The SDR role is a stepping stone. Almost every top AE, sales manager, and VP of Sales spent time as an SDR at some point in their career.

Typical progression timeline:

• 0–6 months: Ramp period. Learning the product, market, ICP, and outreach tools. Most companies do not hold new SDRs to full quota for the first 30–60 days.
• 6–18 months: Core SDR tenure. Hitting quota consistently, refining messaging, building process. This is where most of the learning happens.
• 12–24 months: Promotion to Account Executive (most common path), or Senior SDR / SDR Team Lead (for those who want to manage before moving to AE).

Alternative paths from SDR:

• Account Executive: The primary path. SDRs who close well and understand the full sales cycle are natural AE candidates.
• Sales Enablement: SDRs who excel at training others and building playbooks often move here.
• Marketing / Demand Gen: SDRs develop sharp messaging instincts. Many transition to content, SEO, or ABM roles.
• Customer Success: SDRs who prefer relationship depth over volume sometimes move to post-sale roles.
• RevOps: SDRs with strong CRM and process skills can move into revenue operations.

The fastest promotions go to SDRs who consistently hit quota and can demonstrate business impact — pipeline value generated, SQL-to-close rate, ACV of booked meetings. Numbers accelerate careers more than tenure does.

Thinking about whether this is the right move for you? See Is Sales Development Representative a Good Job: What B2B Teams Need to Know.

How AI Is Changing the SDR Role in 2026

AI has not replaced SDRs. It has changed what they spend their time on.

Before AI tooling became mainstream, SDRs spent 30–45 minutes per day on manual research: finding the right contacts, verifying email addresses, writing personalized first lines for cold emails. These tasks are now largely automated.

What AI is handling in 2026:

• List-building: AI-powered prospecting tools identify accounts that match the ICP and surface decision-maker contacts automatically.
• Email personalization: AI reads company news, LinkedIn activity, and job postings to generate personalized opening lines at scale.
• Contact enrichment: Waterfall enrichment tools query multiple data providers in sequence to maximize verified email and phone hit rates — without SDR involvement.
• Buying signal detection: Tools surface accounts that show purchase intent signals — hiring spikes, funding announcements, technology installs — so SDRs can prioritize outreach to the most ready-to-buy accounts.
• Call coaching: AI transcribes and scores SDR calls in real time, flagging missed objection responses and talk-time imbalances.

What AI cannot replace: Human judgment on account prioritization, genuine relationship-building over multiple touches, adapting in real time to a conversation, and the ability to read subtle buying signals that do not appear in structured data.

SDRs who treat AI as a force multiplier — using it to do more prospecting, better personalization, and smarter prioritization — are outperforming those who ignore it. According to Gartner, SDR teams using AI-assisted prospecting see 20–35% higher meeting booking rates compared to those relying on manual research alone.

Common SDR Pitfalls (and How to Avoid Them)

Most SDRs fail for the same predictable reasons. Here is what to watch for:

1. Generic outreach at volume. Sending 200 identical emails per day with a mail-merge first name looks like spam — because it is. SDRs who personalize the first line and reference something specific about the prospect's company get 3–5x more replies. Volume matters, but quality matters more.

2. Giving up too early. Research consistently shows that most positive SDR responses come on the 4th–8th touchpoint. SDRs who run two-step sequences leave 70% of their pipeline unbooked. Build sequences with 7–10 steps across email, phone, and LinkedIn.

3. Pitching too early on calls. Leading a cold call with a 90-second product pitch is the fastest way to get hung up on. Instead, open with a pattern interrupt, explain why you are calling in one sentence, and ask a diagnostic question. Let the prospect talk.

4. Poor ICP targeting. Reaching out to the wrong companies wastes everyone's time. SDRs who work from a well-defined Ideal Customer Profile — firmographic filters, technographic signals, buying triggers — convert at 2–3x the rate of those spraying across any company in the database.

5. Ignoring the CRM. SDRs who do not log activity consistently lose follow-up timing, miss handoff context for AEs, and cannot defend their pipeline in QBRs. Even if the CRM feels bureaucratic, accurate data is what makes the pipeline number real.

How SyncGTM Helps SDRs Hit Quota

SyncGTM plugs into the SDR workflow at the point where most teams lose the most time: contact data quality and prospect prioritization.

SDRs using SyncGTM get verified email addresses and direct-dial phone numbers via waterfall enrichment — querying multiple data providers in sequence so when one source misses a contact, the next picks it up. Hit rates are materially higher than any single-vendor approach.

Beyond contact data, SyncGTM surfaces buying signals — job changes at target accounts, new funding announcements, technology installs — so SDRs can prioritize outreach to accounts that are actually in a buying motion right now. Reaching out to a VP of Sales who just joined a company two weeks ago and has a budget to stand up a new stack is a fundamentally different conversation than cold-calling someone two years into their tenure.

Enriched, signal-prioritized prospect lists push directly into your sequencing tool and CRM. SDRs skip the manual research step and start each day with a queue of high-priority prospects ready to contact.

Teams using SyncGTM report cutting manual research time by 30–45 minutes per rep per day — time that goes directly into more calls, more emails, and more pipeline. See the full SDR software stack guide for how it fits alongside your CRM and sequencing platform.