Senior Backend Engineer (NYC)
Dualentry · New York City
About this role
## About DualEntry DualEntry is building the OS for finance. Every business needs a financial system of record, yet the world’s largest fintech market ($220B+) still runs on software from the 1990s. DualEntry’s AI-native ERP automates accounting from data entry to close—so finance teams move faster, spend less, and incur less risk. In just 2 years, DualEntry has raised **$100M+** from Lightspeed, Khosla Ventures, Contrary, and Google Ventures, and earned the trust of customers from **$5M ARR** to publicly traded companies. We hire outliers—people who have achieved difficult things in their careers or beyond. --- ## Where You’ll Create Impact - **Build & design** backend systems and APIs (Python preferred) that run real-time, business-critical accounting logic - **Ship features end to end**: architecture, CI/CD, testing, monitoring, and beyond - **Integrate third-party tools and external systems**, proactively managing edge cases and risk --- ## What Sets You Up for Success - **Hardcore work ethic** and **high agency** - **5+ years** in backend engineering (language agnostic) - Deep experience with **complex business logic** products - Strong database skills: **PostgreSQL, SQL, ORMs, migrations, schema design** - Experience deploying on **AWS** (or similar), with solid **CI/CD** and production-readiness fundamentals - **Bonus:** Python and a modern web framework (**FastAPI, Flask, or Django**) --- ## Why You’ll Thrive Here - Significant **equity ownership** in one of the top AI companies in the world - Join early and grow with DualEntry - Your feedback shapes the product directly - High-speed, high-trust environment with high expectations --- ## Meet the Engineering Team - **Ignacio** — https://www.linkedin.com/in/ignaciobrasca/ - **Marcin** — https://www.linkedin.com/in/mkuzdowicz/ - **Puhiza** — https://www.linkedin.com/in/puhiza-doci/ - **Danylo** — https://www.linkedin.com/in/godspell33/ --- ## How You Operate - **Pragmatic:** move forward and make decisions based on reality (not theory) - **Hard working:** “You can work long, hard, or smart, but [here] you can’t choose two out of three.” — Jeff Bezos - **Curious:** love to learn and explore new frameworks/solutions - **Fast-moving:** deploy daily, iterate quickly, and never wait for permission --- ## Benefits & Compensation - **Equity:** $100,000 – $120,000 - **Base salary:** $200,000 – $350,000 - Medical, dental & vision insurance - One Medical membership - Mental health support (Talkspace) - Fertility & family-building support (Kindbody) - Virtual healthcare (Teladoc Health) - 401(k) benefits - Commuter benefits - Learning & development budget for courses, certifications & language learning - Unlimited AI tokens - AI skills development & enablement - Visa & permanent residence sponsorship - Flexible PTO (27 days, including public holidays) - Collaborative, in-office culture with no bureaucracy - Snacks, drinks, team events & more --- > “Join us to fix the boring, think the hard, and build the impossible, so we become the most robust engineering platform for accounting the world has ever seen.” — Ignacio Brasca, https://www.linkedin.com/in/ignaciobrasca/
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