Sales Development Representative (SF)

At LangChain, our mission is to enable every company to own its intelligence. We believe agents will transform how companies operate, and we're building the foundation to make that future possible. Our open-source harnesses and LangSmith platform give developers and enterprises the infrastructure to run, improve, and govern agents at scale.

We've raised $460M to date, with our most recent funding round valuing the company at $3B, backed by leading investors including Sequoia, Benchmark, IVP, and CapitalG. As we continue to expand our platform and tackle some of the hardest challenges in agent engineering, every team member has the opportunity to make a meaningful impact and help shape both our technology and the future of the industry.

More than 7,000 organizations rely on LangSmith, from fast-growing startups to Fortune 500 enterprises, including NVIDIA, Bridgewater, LinkedIn, Workday, and Rippling. We're just getting started on making high-performing agents easier to build and manage at scale.

About the Role:

We’re hiring Sales Development Representatives to join our founding SDR team and help shape the future of how companies adopt LangChain. As part of our SDR team, you’ll turn high inbound interest and targeted outbound demand into qualified opportunities and create an exceptional first-touch experiences for prospects.

You’ll work closely with our Marketing, Sales, and Operations alongside using LangChain and LangGraph-powered agents to automate list building, enrichment, and outreach freeing you to focus entirely on high-impact prospecting and conversations with teams exploring agentic AI.

What makes this role different: You’ll drive pipeline and revenue while learning to leverage AI, automation, and LangChain itself to become a next-generation GTM operator.

What You'll Do:

• Follow up with inbound and outbound prospects via phone, email, and LinkedIn to uncover fit, needs, and potential value.

• Partner closely with Account Executives to hand off qualified opportunities and ensure a smooth buyer experience.

• Capture and share insights from conversations to inform our sales plays, product roadmap, and agent development.

• Experiment with new channels, messaging, and automation to continuously increase conversion and efficiency.

• Use LangChain powered agents to test, learn, and improve prospecting strategies

How to be successful in this role:

• 1–2 years of experience in a Sales, SDR, or BDR role within SaaS or technology (or strong curiosity and drive if you’re early in your career)

• Clear, confident communicator who can engage both technical and business audiences

• Motivated by learning, iteration, and experimentation you treat outreach like a craft

• Comfortable with a mix of structure and ambiguity you can execute repeatable processes while improving them along the way

• Excited about modern sales tech, AI tools, and shaping how next-generation GTM teams operate

• Positive, persistent, and highly organized you follow up, follow through, and bring energy to every interaction

We offer competitive compensation that includes base salary, variable compensation for relevant roles, meaningful equity, benefits, and perks.

We are hiring for this role across a range of scope, and the compensation band reflects that. Your offer depends on what we learn about your impact, craft, leadership, and communication during the interview process. We will tell you early where you’re tracking and talk comp with you before offer stage. Team members in the EU, UK, and APAC receive locally competitive benefits aligned with regional norms and regulations.

Benefits include medical, dental, and vision coverage, flexible vacation, a 401(k) plan, meals on in-office days in the US and more.