> Markdown version of [/jobs/ext/4649677-staff-software-engineer-accounts-ledgering](https://www.wearedevelopers.com/jobs/ext/4649677-staff-software-engineer-accounts-ledgering). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff Software Engineer, Accounts & Ledgering - **Company:** Transparent Search Group - **Location:** New York, NY, United States - **Experience:** Experienced - **Salary:** $210,000 - $275,000 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Python (Programming Language), PostgreSQL, Software Engineering, SQL Databases, Backend - **Published:** November 9, 2026 - **Apply:** https://www.careerbuilder.com/job-details/staff-software-engineer-accounts-ledgering-new-york-ny--ecd2f161-4059-4288-b069-7aed522f7cf7 ## About the Role Software Engineering, Software Engineering, Clinical Study Publications, Artificial Intelligence (AI), Healthcare, Medical Coding, Healthcare Administration, Customer Relations, Revenue Management, Billing, * 8+ years building backend systems, including 3+ years designing and operating financial systems from 0 to 1 * Hands-on experience building a double-entry payment ledger * Deep expertise in payments, billing, reconciliation, ledgers or accounting * Immutable, event-oriented data modeling where correctness is non-negotiable * Strong Python, PostgreSQL and SQL ## Description The client is hiring a Staff Software Engineer (8+ years backend, 3+ years building financial systems from 0 to 1) who has built a double-entry payment ledger and has deep expertise in accounts and ledgering: payments, billing, reconciliation, ledgers or accounting. You will own the full architecture of money-critical systems at scale, with immutable, event-oriented data models where correctness is non-negotiable., * Design and operate a double-entry payment ledger and the next-generation account and ledger model, with invariants that make it structurally impossible to "print money". * Own the full money path: insurance ledger, posting and adjustment engines, patient account ledgers, bank reconciliation and AR reporting. * Reconcile billed charges, payer remittances, bank deposits and financial reports, and surface discrepancies before customers do. * Scale idempotent, explainable posting pipelines using negation/reversal semantics. * Operate money-critical systems on very large Postgres tables with safe migrations, projections, backfills and incident response. * Set the bar for observability and operational readiness, and mentor senior and staff engineers.