Scaling a B2B startup requires more than just generating leads—it demands efficient systems, data-driven strategies, and roles that align with your business goals.
Traditionally, Sales Development Representatives (SDRs) have been the backbone of the sales process, focused on prospecting and lead qualification.
However, a new role is emerging: the Go-to-Market (GTM) Engineer. Combining technical expertise with sales and marketing strategies, GTM Engineers are reshaping how startups approach customer acquisition and growth.
This article compares the traditional SDR role with the evolving responsibilities of a Go-to-Market Engineer, helping you determine which role is better suited to scale your B2B startup.
What Does an SDR Do?
A Sales Development Representative focuses on the top of the sales funnel, engaging prospects and qualifying leads for the sales team.
Core Responsibilities:
Value to Startups:
SDRs are critical for ensuring a steady flow of high-quality leads. By managing the early stages of the sales process, they allow senior sales reps to focus on closing deals.
Strengths of SDRs:
What is a Go-to-Market Engineer?
A Go-to-Market Engineer blends technical skills with sales and marketing expertise to design, execute, and optimise customer acquisition strategies. Unlike SDRs, GTM Engineers work across the entire funnel, focusing on workflows, tools, and analytics.
Core Responsibilities:
Value to Startups:
GTM Engineers take a strategic, systems-driven approach to growth. They focus on scalability and efficiency, ensuring startups can optimise resources while achieving measurable results.
Strengths of GTM Engineers:
Aspect | SDR | GTM Engineer |
---|---|---|
Primary Focus | Lead generation and qualification. | Designing and optimising go-to-market strategies across the funnel. |
Skill Set | Strong communication, prospecting, and relationship-building skills. | Technical expertise in tools, data analysis, and workflow optimisation, combined with sales and marketing knowledge. |
Scope of Work | Narrow focus on top-of-funnel activities like prospecting and outreach. | Broad focus across sales, marketing, and customer success, with an emphasis on scalability and efficiency. |
Tools Used | CRM platforms (e.g., HubSpot, Salesforce) and outreach tools (e.g., Lemlist, Smartlead). | Advanced tech stacks, including CRM integrations, automation platforms, and analytics tools like Clay or Gong.io. |
Data Utilisation | Limited to lead qualification criteria and prospecting lists. | Comprehensive use of data to analyze performance, optimise workflows, and guide strategy. |
Collaboration | Works primarily with the sales team. | Collaborates across sales, marketing, and customer success teams to align go-to-market efforts. |
Value to Startups | Provides a consistent flow of qualified leads for sales reps to convert. | Creates scalable, efficient systems that improve lead quality, team alignment, and growth metrics. |
When to Hire SDRs
SDRs are ideal for startups that need to:
Example:
A SaaS startup launching a new product may hire SDRs to conduct outbound outreach, qualify leads, and fill the pipeline for Account Executives.
When to Hire GTM Engineers
GTM Engineers are a better fit for startups that:
Example:
A scaling B2B company expanding into international markets may bring on a GTM Engineer to design workflows, automate outreach, and ensure seamless collaboration between teams.
While these roles have distinct functions, they can work together to create a powerful growth engine for startups:
By combining the tactical focus of SDRs with the strategic perspective of GTM Engineers, startups can achieve both short-term wins and long-term scalability.
For SDR Teams:
For GTM Engineers:
Conclusion
Both SDRs and Go-to-Market Engineers offer unique advantages for scaling B2B startups. SDRs excel at generating and qualifying leads, making them essential for startups focused on rapid pipeline growth.
On the other hand, GTM Engineers bring a strategic, systems-driven approach that aligns sales, marketing, and customer success for sustainable scaling.
The right choice depends on your startup’s growth stage, goals, and resources—and for many businesses, combining these roles can deliver the best results.
Ready to scale your startup with the right mix of roles and strategies? Contact us today to explore how SDRs or GTM Engineers can help you achieve your growth goals.