Senior Accountant, Statutory And Legal Entity Reporting Location: Hartford United States Job Description: Hi, we're Oscar. We're hiring a Senior Accountant, Statutory and Legal Entity Reporting to join our Finance Ops & Accounting. Oscar is the first health insurance company built around a full stack technology platform and a relentless focus on serving our members. We started Oscar in 2012 to create the kind of health insurance company we would want for ourselves—one that behaves like a doctor in the family. About the role: The Associate, Financial Reporting is responsible for execution of statutory legal entity reports. This includes the preparation of statutory financial exhibits and footnotes, analytics, audited financial statements and supplemental filings. You will report into the Associate Director, Financial Reporting. Work Location: This is a remote position, open to candidates who reside in: Hartford, CT. You will be fully remote; however, our approach to work may adapt over time. Future models could potentially involve a hybrid presence at the hub office associated with your metro area. #LI-Remote Pay Transparency: The base pay for this role is: $82,717 - $108,566 per year.You are also eligible for employee benefits, participation in Oscar's unlimited vacation program and annual performance bonuses. Responsibilities: - Monthly, quarterly and annual financial reporting - Completing the monthly, quarterly, and annual statutory (and stand-alone legal entity) reporting processes, including analytics and related financial statement disclosures. - Executing work related to the statutory audit efforts. - Work on process improvement opportunities. - Work with Regulatory Relations and other teams across the Organization to respond timely to regulator inquiries. - Compliance with all applicable laws and regulations - Other duties as assigned Requirements: - Bachelor's degree in Accounting, Finance, or related field, or 4 years of relevant experience. - 3+ years of related experience on an accounting or reporting team. Bonus points: - Experience in a similar position at a health insurance company. - Experience with US-based insurance companies. - Certified Public Accountant licensure (CPA). - Practical experience in statutory reporting. This is an authentic Oscar Health job opportunity. At Oscar, being an Equal Opportunity Employer means more than upholding discrimination-free hiring practices. It means that we cultivate an environment where people can be their most authentic selves and find both belonging and support. We're on a mission to change health care -- an experience made whole by our unique backgrounds and perspectives. Pay Transparency: Final offer amounts, within the base pay set forth above, are determined by factors including your relevant skills, education, and experience. Full-time employees are eligible for benefits including: medical, dental, and vision benefits, 11 paid holidays, paid sick time, paid parental leave, 401(k) plan participation, life and disability insurance, and paid wellness time and reimbursements. Artificial Intelligence (AI): Our AI Guidelines outline the acceptable use of artificial intelligence for candidates and detail how we use AI to support our recruiting efforts. Reasonable Accommodation: Oscar applicants are considered solely based on their qualifications, without regard to applicant’s disability or need for accommodation.

• Reporting the the Accounting Manager of Revenue, the Senior Accountant will be responsible for posting revenue Journal Entries for month end close, Balance Sheet reconciliations, reviewing and reconciling all practices payments for ACO Flex and Financial Offers program. • This person will also work across the company on any contractual review related to Financial Offers and other Health Plan contracts. • This role requires an extreme attention to detail and the candidate must have a track record of generating and maintaining systems of record. • The ideal candidate for this role is fluent with U.S. GAAP, demonstrates excellent critical thinking skills, is able to work diligently and accurately, and is technologically savvy. • We are flexible with respect to geographic location, and the ideal candidate will be comfortable working remotely/work from home within the US or be based from Bethesda, MD office.

• Oversee all HR functions including recruitment, onboarding, performance management, and employee relations • Ensure compliance with labor laws, regulations, and company policies • Develop and maintain HR policies, procedures, and best practices • Manage HR staff and provide guidance, mentorship, and performance feedback • Maintain accurate employee records and HR documentation • Monitor HR metrics, analyze trends, and provide recommendations to management • Coordinate employee benefits, payroll, and professional development programs • Resolve workplace conflicts and provide support to employees and management • Promote a positive workplace culture and foster employee engagement • Maintain professional proficiency via continuing education and participation in HR professional organizations • Perform other HR-related duties as assigned

• Support the monthly financial close process, including coordinating close deliverables, performing analytical reviews, and assisting with close timelines and documentation • Prepare and review schedules, analyses, and reporting packages required by MasTec Corporate, ensuring accuracy, completeness, and consistency with corporate accounting policies • Serve as a primary point of contact for audit inquiries, including internal audit, external auditors, and corporate accounting – preparing supporting documentation, responding to requests, and assisting with walkthroughs • Support the execution, documentation, and continuous improvement of internal controls, including SOX-relevant controls, management review controls, and supporting evidence • Assist with the identification, design, and implementation of process improvements and automation initiatives aimed at increasing efficiency, accuracy, and control effectiveness • Analyze existing accounting and reporting processes to identify control gaps, inefficiencies, or opportunities for standardization, and work with management to implement enhancements • Participate in the development, maintenance, and documentation of accounting policies, procedures, and standard operating procedures • Support coordination between the accounting team and cross-functional stakeholders (e.g., corporate accounting, FP&A, IT, compliance, internal audit, etc.) • Assist with special projects, ad hoc analyses, and corporate initiatives related to accounting, reporting, compliance, or systems • Provide support during audits, including preparation of schedules, reconciliation tie-outs, and explanation of accounting treatments • Assist accounting leadership in strengthening governance over financial reporting and ensuring adherence to corporate policies and regulatory requirements • Support accounting leadership with any additional ad-hoc tasks required