ABOUT LANGCHAIN

At Lang Chain, our mission is to make intelligent agents ubiquitous. We provide the agent engineering platform and open source frameworks developers need to ship reliable agents fast.

Our open source frameworks, Lang Chain and Lang Graph, see over 90+ million downloads per month and help developers build agents with speed and granular control. Lang Smith offers observability, evaluation, and deployment for rapid iteration, enabling teams to transform LLM systems into dependable production experiences.

Lang Chain is trusted by millions of developers worldwide and powers AI teams at companies like Replit, Clay, Cloudflare, Harvey, Rippling, Vanta, Workday, and more.

ABOUT THE ROLE:

We’re hiring a Sales Development Manager to lead and scale our founding SDR team at Lang Chain.

Our SDRs play a critical role in helping companies adopt Lang Chain and Lang Smith. They engage technical buyers, convert high inbound interest into qualified opportunities, and work closely with our sales and marketing teams to build pipeline.

This role will own the performance, coaching, and development of the SDR team, while helping design the systems, processes, and workflows that power their GTM motion. You’ll partner closely with sales, marketing, and and Rev Ops to continuously improve how we identify and engage the right accounts.

WHAT YOU WILL DO:

• Lead and coach a team of SDRs responsible for generating qualified pipeline

• Own SDR performance including activity metrics, conversion rates, pipeline creation, and attainment

• Recruit top SDR talent and grow the team as Lang Chain continues to scale

• Develop SDR talent through coaching, call reviews, and structured feedback

• Build repeatable outbound and inbound qualification playbooks

• Partner with marketing to convert inbound demand into qualified opportunities

• Work with sales leadership and Rev Ops to align on target accounts, territories, and pipeline goals

• Implement systems and workflows that improve SDR productivity and effectiveness

• Use data to continuously improve performance, analyzing conversion rates across the funnel

HOW TO BE SUCCESSFUL IN THIS ROLE:

• Have 5+ years of experience in sales development

• Have 1–3+ years managing SDRs or leading a sales development team

• Are comfortable working with technical products and developer audiences

• Have experience with modern GTM tooling (AI Agents, LinkedIn Sales Nav, Power Dialers, etc.)

• Are highly data-driven and comfortable managing performance through metrics

• Are passionate about coaching and developing early-career sales talent

• Thrive in fast-moving environments where processes are still evolving

• Have strong communication and organizational skills

COMPENSATION & BENEFITS:

• Compensation: We offer competitive compensation that includes base salary, meaningful equity, and benefits such as health and dental coverage, flexible vacation, a 401(k) plan, and life insurance. Actual compensation will vary based on role, level, and location. For team members in the EU and UK, we provide locally competitive benefits aligned with regional norms and regulations.

• Annual salary range: $200,000 - $250,000 On Target Earnings + Equity