Controller

About the role

This role is responsible for leading the accounting and financial reporting functions at LangChain. The Financial Controller will ensure that the books are clean, the close process runs on time, and the leadership team has the numbers needed to make good decisions. Reporting to the Head of Finance, this role works closely with the Finance, Legal, People, and Operations teams.

Responsibilities

• Lead the monthly, quarterly, and annual close process — on time and with accuracy
• Oversee accounts payable, accounts receivable, payroll, and equity administration
• Build and maintain internal controls and ensure compliance with relevant regulations
• Partner with Finance on budgeting, forecasting, and variance analysis
• Drive improvements to our financial systems and processes as we scale

Requirements

• 10+ years of progressive accounting and finance experience, with at least 2 years in a Controller role
• CPA required
• Deep knowledge of GAAP and financial reporting standards
• Experience in high-growth SaaS or technology companies — you understand what "scaling" actually means for a finance function
• Strong working knowledge of accounting systems
• Track record of building or improving close processes and internal controls
• Comfortable working across functions and communicating financial concepts to non-finance stakeholders

Qualifications

• You’ve worked in fast-moving teams where scope and priorities evolve
• You have start-up DNA: You thrive in fast-paced, ambiguous environments
• You exemplify our operating principles. You are motivated to build something great: you hold a high bar for quality, craft, and impact
• You embrace hot takes: you share informed opinions, challenge the status quo, and engage in constructive debate
• You operate with maximum agency: you take ownership, move work forward independently, and help others unblock
• You run to the roar: you lean into hard problems, ambiguity, and fast-moving challenges

Skills

• Experience in a high-growth SaaS or technology company
• Strong communication skills
• Ability to work independently and as part of a team
• Attention to detail

Benefits

• Medical, dental, and vision coverage
• Flexible vacation
• A 401(k) plan
• Meals on in-office days in the US