Senior Accountant - Hybrid/Boston, MA

Description:

About Brook Inc

Brook Health delivers care beyond the walls of the doctor’s office. Brook provides people living with chronic conditions a highly personalized experience enhanced by AI and powered by mobile apps, connected devices, and a team of health coaches and clinicians. We help people achieve their long-term health goals by supporting smart, daily decisions and partnering with their primary care physicians.

Our product suite includes continuous remote monitoring, population health management tools, and a CDC-approved diabetes prevention program.

Brook has an intentional, user-centric culture with high expectations for delivering better health outcomes for patients, providers, and health systems.

Position Summary
The Senior Accountant owns core accounting operations and supports the continued development of Brook’s finance function as the company scales. The role extends beyond execution of the close to include process improvement, support of new initiatives tied to company growth, and cross-functional partnership as business needs evolve.

Ownership includes end-to-end accounting processes across payables, receivables, and payroll, along with key components of the month-end close. Strong execution discipline ensures accuracy, timeliness, and financial integrity across all workflows.

The role also brings structure to accounting operations by evaluating existing workflows, reducing manual processes, and implementing scalable solutions, including automation and AI-enabled tools where appropriate. Success requires balancing hands-on execution with continuous improvement, building systems that scale with the business.

Brook's hybrid model is in-office Monday-Thursday, remote Friday.

Requirements:

Key Responsibilities

Accounting Operations & Close

• Lead key components of the month-end close, including preparation and review of journal entries, account reconciliations, and variance analysis
• Own end-to-end accounting processes across accounts payable, accounts receivable, and payroll
• Ensure accuracy, completeness, and timeliness of financial transactions and reporting
• Maintain strong operational discipline across all accounting workflows

Process Improvement & Automation

• Evaluate existing workflows to identify inefficiencies and areas of risk
• Reduce manual processes and implement scalable solutions across accounting operations
• Identify and implement automation opportunities, including AI-enabled tools, to improve accuracy and efficiency
• Support the development of a technology-enabled accounting function aligned to company growth

Controls, Compliance & Audit

• Maintain and strengthen internal controls across accounting processes
• Ensure alignment with company policies, audit standards, and regulatory requirements
• Support external audits and tax preparation, ensuring documentation and financial records are audit-ready
• Assist in the development and documentation of accounting policies, procedures, and best practices

Business Partnership & Growth Support

• Collaborate cross-functionally with Finance, People, and operational teams on payroll, benefits, and financial workflows
• Support technical accounting initiatives tied to new and evolving business operations
• Evaluate financial impacts of company growth initiatives and expansion activities
• Contribute to building scalable financial infrastructure to support long-term growth

Knowledge, Skills & Abilities

• Strong knowledge of GAAP and core accounting principles, including month-end close processes, journal entries, reconciliations, and variance analysis
• Proficiency in accounts payable and accounts receivable workflows, with a focus on accuracy and controls
• Understanding of payroll operations, including multi-state considerations
• Understanding of internal controls and audit requirements, with the ability to maintain and strengthen processes
• Ability to own and execute multiple accounting processes end-to-end
• Strong analytical rigor and problem-solving capability
• Ability to identify inefficiencies and implement process improvements, including automation and AI-enabled tools
• Strong organizational skills and ability to manage competing priorities
• Effective communication and cross-functional collaboration skills
• Ability to operate independently and bring structure to evolving environments
• Ability to exercise sound judgment and maintain confidentiality
• CPA required

Preferred Experience

• Minimum 3–5 years of accounting experience, including public accounting background
• Experience owning or leading components of the month-end close process
• Hands-on experience managing or overseeing payroll, with multi-state experience preferred
• Experience managing full-cycle accounts payable and accounts receivable
• Experience supporting or leading audit preparation, including documentation and process walkthroughs
• Experience with accounting and payroll systems such as QuickBooks, Ramp, Paylocity, or similar
• Experience identifying and implementing process improvements, automation, or system enhancements
• Experience working in a high-growth or scaling environment

Working at Brook

• Fast-paced environment – Brook operates in two of the fastest changing industries in America – Healthcare and Technology. We move quickly to design tools and protocols based on customer and industry feedback. Thriving in an environment of change and continuous improvement is a core competency for all members of our team.
• Dynamic roles - We are a small and tight-knit team enthusiastically tackling difficult problems in an entrenched industry. All team members are expected to contribute to company protocols, provide product feedback and to generally think critically about our processes and care model.
• High expectations - We have big goals for the future. We expect dedication and positive collaboration from all our team to achieve them.

This position is not eligible for relocation or visa sponsorship. Candidates must live within a commuting distance from the office. This is a hybrid role, onsite in the office required weekly along with remote work.

Brook is as focused on our employees’ health as we are on that of our patients. Our Benefits program reflects that. We recognize that health does not just mean physical health, but mental and financial health as well. We make every effort to cover all those areas in our plan offerings.

Benefits at Brook Health

In addition to meaningful work in a mission-driven company, Brook offers a comprehensive benefits package designed to support the medical, financial and mental health wellbeing of our employees and their families.

Healthcare Coverage

• Employee & Child(ren): Brook pays 100% of premiums for full-time employees and their child or children for Medical, Dental, and Vision coverage. This means there are no paycheck deductions for you or your child(ren).
• Spouse/Domestic Partner: Brook contributes 50% of premiums for coverage of a spouse or domestic partner.
• HSA Contribution: Employees who enroll in our HSA-eligible medical plan receive a Brook-funded contribution to help cover medical expenses such as deductibles, prescriptions, and office visits.
• Medical Concierge: Brook provides a concierge service to help employees and their families manage healthcare needs like claims, referrals, and care coordination.

Mental Health & Wellbeing

• Mental Health Support: Brook supplements the mental health coverage included in our medical plan with additional resources. Employees have access to free therapy sessions through Spring Health, providing confidential, professional support when it’s needed most.
• Flexible PTO: Our PTO program is truly flexible — no accruals and no preset limits. You and your manager decide what’s reasonable, so you can take the time you need to recharge. In addition, we provide dedicated sick time to support your health and well-being, and a generous holiday schedule that ensures time to rest and celebrate with family and friends.

Financial Wellness & Security

• Income Protection: Brook provides Short-Term and Long-Term Disability insurance to all full-time employees, helping replace income during an illness or injury. Short-Term Disability works alongside any state or insurance benefits and Brook coverage to provide added financial support while you’re away from work.
• Life Insurance: Brook provides company-paid life insurance equal to one times salary, up to a set maximum.
• 401(k) Retirement Savings: All employees (full-time and part-time) are automatically enrolled in our 401(k) plan. Brook provides a company match to help employees grow their retirement savings.
• Emergency Savings Account (ESA): Brook helps employees build financial resilience by supporting contributions to an emergency savings account. Brook matches a portion of employee contributions, helping the fund grow faster. The account is completely flexible — you decide what qualifies as an emergency and how to use the funds.

Recognition & Community

• Employee Referral Bonus: Great people know great people. When you refer a candidate who is hired, you’ll receive a referral bonus.

Brook Inc is an equal opportunity employer. We are committed to building an inclusive and diverse workforce. Brook does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, marital status, age, non-disqualifying physical or mental disability, national origin or ethnic origin, military service status, citizenship or any other protected characteristic covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.