Senior Site Reliability Engineer (NYC)
DualEntry · New York City (OnSite)
On-site$220–350kVisa sponsorship
senior
site reliabilityreliability engineer
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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, with no new entrants in 30 years. 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 we've 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 . We're looking for people with a track record of accomplishing difficult things, whether through their careers or achievements outside of work. You'll find leaders, colleagues who've competed at the highest levels of sport, performed on Broadway, trained with UFC champions and founded the country’s largest Python community - because that's what it takes to reinvent a $220B industry.
Where You'll Create Impact
Build!
Improve reliability of our systems
Build & maintain our main infrastructure (Terraform)
Deploy & enhance CI/CD pipeline
Build insights & monitoring pipeline for our systems (OpenTelemetry standard)
Improve security and development experience
What Sets You Up for Success
Hardcore work ethic and high agency
Familiar with on-call schedule
At least 5+ years experience in a role exposed to scalability and improvements
At least 3+ years experience with terraform (IaaC)
At least 5+ years of experience with AWS
Backend fundamentals on python
Experience in observability (open telemetry)
Nice to have:
Experience on at least one project at scale (1M users> or similar)
Hands-on in backend development and system design
Active github
Why You’ll Thrive Here
Significant equity ownership in one of the top AI companies in the world
You’re joining early and will grow with DualEntry
Your feedback shapes the product directly
High-speed, high-trust environment with high expectations
Meet the Engineering Team
Ignacio shaped the baseline of our integration framework from scratch in a single weekend, then spent most weekends - while coordinating the team - shipping what was never on the roadmap: webhooks, a search engine for millions of transactions, and Puma itself. Pure initiative, compounding.
Marcin took a non-existent tax structure and built it end to end, setting the north star for how the team keeps improving it on top of it; modular and robust, always setting the bar for the rest.
Puhiza grew her team from one to full capacity, while owning our integration framework end to end; scaling it to support migrations, integrations, and bank connections. The queen of I/O on our platform.
Danylo took ownership of our bank connection engine end to end and rebuilt it from scratch over a weekend.
How You Operate
Pragmatic: you like to move forward and make decisions based in reality (not theory). We don't debate if Cassandra has the most theoretical scalability - we use Postgres until it breaks
Hard working: 'You can work long, hard, or smart, but [here] you can't choose two out of three" - Jeff Bezos.
Curious: you love to learn, are highly curious about new frameworks and solutions to engineering problems
Fast-moving: you deploy daily, iterate quickly, and never wait for permission
Benefits & Compensation
Equity: $100,000 - $120,000
Base salary: $220,000 - $350,000
Medical, dental & vision insurance
One Medical membership
Mental health support (Talkspace)
Fertility & family-building support (Kindbody)
Virtual healthcare (Teladoc Health)
401(k)
Commuter benefits
Learning & development budget for courses, certifications & language learning
Unlimited AI tokens
AI skills development & enablement
Visa & permanent residence sponsorship
Relocation support for employees moving to New York
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 , Head of Engineering at DualEntry
Posted 2026-07-22