Part Time Controller

Part-Time Administrative & Operations Assistant (8 hours a week) About Good.

Lab

Good.

Lab is a dynamic, early stage, fast-growing Sustainability SaaS & Consulting startup
. Started by a team with deep experience across climate, ESG, finance, technology and supply chain, we are on a mission to activate thousands of companies on their climate and sustainability journey, resulting in a more equitable and sustainable economy.

While most Fortune 500 companies have robust climate plans & strategies in play, thousands of middle market companies are starting their sustainability journey in the coming years. Good.

Lab’s SaaS + Consulting solutions are democratizing sustainability to this major untapped market.

We help our customers measure their carbon emissions, build & improve sustainability programs & strategies, help them report and improve their ESG performance. We are a proud 1% for the Planet company, as well as a certified B Corporation™. Good.

Lab works 100% remote with employees and teams all over the country.

We are seeking a highly detail-oriented, hands-on Controller to support our financial operations on a part-time basis (~8 hours per week). This role is ideal for someone who enjoys owning the full accounting cycle in a startup environment, from monthly close to financial planning and compliance, while working independently and efficiently.

You will work closely with leadership and external partners (e.g., tax accountants, insurance brokers) to ensure strong financial hygiene, accurate reporting, and scalable processes.

• Own monthly close process, including journal entries and reconciliations
• Maintain accurate books in Quick Books Online
• Reconcile balance sheet accounts and ensure financial accuracy
• Manage accounts receivable (invoicing, collections, overdue follow-ups)
• Manage accounts payable and vendor onboarding
• Oversee company credit cards and expense tracking
• Ensure compliance with revenue recognition policies

• Maintain and improve financial models in Excel
• Prepare and manage key financial statements (P&L, balance sheet, cash flow)
• Lead cash forecasting (short- and long-term)
• Track performance vs. plan and analyze variances
• Prepare financial reporting for leadership and board discussions
• Identify financial trends, risks, and opportunities

• Maintain and update cap table in Carta
• Manage stakeholder updates (onboarding/offboarding, equity issuance)
• Support equity-related processes and documentation

• Oversee payroll processes
• Ensure payroll tax compliance across states
• Support benefits administration (health insurance, 401k coordination)
• Assist with annual filings

• Work with external accountants on tax filings and audits
• Manage relationships with attorneys, insurance providers and brokers
• Support annual compliance requirements

· 5–10+ years of accounting/finance experience, ideally in startups or small companies

· Strong knowledge of U.S. GAAP and monthly close processes

· Proficiency with Quick Books Online and Excel (advanced formulas required)

· Experience with Gusto, , Divvy, Carta (or similar)

· Experience managing full-cycle accounting independently

· High attention to detail and strong organizational skills

· Ability to work autonomously and prioritize effectively in a low-hour, high-impact role

· Strong communication skills and ability to partner with leadership

· A high-trust, flexible working environment

· Meaningful ownership over financial operations

· Remote-first team with flexible scheduling

· Compensation:
Hourly or monthly retainer, commensurate with experience

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Lab's success depends on celebrating our differences, as these give rise to the creativity needed for our shared purpose of creating a more equitable and sustainable economy. We are an Equal Opportunity Employer, and we make employment decisions based on business needs, job requirements and candidate qualifications. Good.

Lab believes each employee has the right to work in a professional atmosphere that promotes equity and inclusion and prohibits discriminatory practices; among other things, we prohibit harassment based on race, religion, color, sex (including breastfeeding and conditions related to breastfeeding), gender (including gender identity and gender expression), age, national origin, ancestry, family status, medical condition, sexual orientation, genetic characteristics and information, physical or mental disability, military or veteran status, or any other legally protected characteristic.