Senior/Staff Backend Engineer (Remote)

Posted Yesterday
Be an Early Applicant
36 Locations
Remote
50K-140K Annually
Senior level
Software
The Role
Architect and build core backend systems and APIs for a business-logic-heavy AI-native ERP. Deliver production-ready features end-to-end, including CI/CD, deployments, database schema and migrations, integrations with third-party systems, monitoring, and post-release care. Collaborate with product to translate complex finance workflows into secure, performant systems at scale.
Summary Generated by Built In
About DualEntry

Founded in 2024, DualEntry is one of the world’s fastest-growing AI startups.

At DualEntry, the future of finance is being written today. ERP is one of the largest fintech markets in the world ($220,000,000,000+). Yet, tens of thousands of companies are still using on-premise systems, and the industry has not seen new entrants in more than 30 years.

Our AI-native ERP lets accounting teams achieve more in less time. $5M-ARR businesses to NYSE-listed companies trust DualEntry to automate away manual data entry work with AI. We’re finally making the one-person finance team a reality and putting the pain of legacy ERPs from the 1990’s in the past.

We operate with urgency and ownership. We move fast.

Why This Role Matters Now

Since starting 18 months ago, we’ve raised $100,000,0000+ from world-class investors such as Lightspeed Venture Partners, Khosla Ventures, Contrary Ventures and Google Ventures, as well as more than 20 angel investors who’ve built, scaled, and exited some of the most impactful companies of the last decade.

We got there by moving incredibly fast and hiring an exceptionally sharp, hard-working and deeply committed team from leading tech and accounting companies - Ramp, Meta, Microsoft, Lyft, PwC, Deloitte, J.P. Morgan, Bloomberg, Sage, Xero and Intuit. And some of us don't have a fancy logo on our resume and are here for a shot to prove ourselves.

We’re a small team, growing fast with huge momentum - join early.

As our Senior Backend Engineer, you’ll architect features and systems end-to-end at an incredible pace.

This is an intense, hands-on role with full ownership. We expect you to push for excellence and raise the bar.

📍 Location: Remote with overlap to our New York City HQ (EST)

Where you'll create impact
  • Design and build core backend systems (Python preferred)

  • Build APIs, services and infrastructure that handle real-time, business-critical and complex accounting logic

  • Launch production-ready features from scratch, including CI/CD pipelines and deployment

  • Work with product to turn complex finance workflows into performant, secure systems

  • Manage complexity in a business-logic-heavy product, including data migrations and scale challenges

  • Integrate third-party tools and external systems - proactively managing edge cases and risk

  • Own your work from architecture to testing, monitoring, and post-release care

What sets you up for success
  • Hardcore work ethic and high agency

  • 5+ years of experience in backend engineering (language agnostic)

  • Deep experience with complex business logic products

  • Experience deploying on AWS (or similar cloud infrastructure)

  • Strong database skills: PostgreSQL, SQL, ORMs, migrations, schema design

  • Experience building and testing robust APIs

  • Solid understanding of software lifecycle, CI/CD, and production-readiness

  • Ability to manage complex systems with evolving requirements

  • Python and a modern web framework (FastAPI, Flask, or Django) is a plus

  • Fluent in English (C1+) with strong written and verbal communication

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. We wrote this job post during the weekend

  • 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

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 culture

  • High-trust environment with high expectations

  • Ambitious mission - ERP is one of the largest B2B software markets in the world ($220bn per year), this is a once in a lifetime opportunity to build the next generation ERP in an industry that has not seen new entrants in 30+ years

Compensation & Benefits
  • Equity: $50,000 - $80,000 USD

  • Base Salary: $140,000 - $250,000 USD

  • Remote-first team - the fastest team you will have ever worked with

  • Time Off: 27 PTO days (incl. public holidays)

  • Visa sponsorship option for relocation to NYC within 2+ years

  • Early-stage role with high autonomy and real long-term upside

  • Enjoy a learning & development budget for courses, certifications, and language learning to keep growing your skills

  • Work where you feel most productive at co-working spaces or from your home office with support for setup, internet, and phone

We hire the best, expect the best, and give you the masterclass of your career - an archaic and huge industry like ERP only goes through a restructure like this once in a lifetime. It’s hard, it’s intense, and it’s the most rewarding work you’ll ever do.
If you’re hungry, driven, and ready to build something massive, climb aboard!

At DualEntry, we believe great products come from diverse teams. We’re an equal opportunity employer, and we’re committed to a culture where everyone feels included, supported, and able to do their best work.

Skills Required

  • 5+ years of experience in backend engineering
  • Deep experience with complex business-logic products (finance/accounting preferred)
  • Experience deploying on AWS or similar cloud infrastructure
  • Strong database skills: PostgreSQL, SQL, schema design, migrations, ORMs
  • Experience building and testing robust APIs
  • Solid understanding of software lifecycle, CI/CD, and production-readiness
  • Ability to manage complex systems with evolving requirements, data migrations, and scale challenges
  • Fluent English (C1+) with strong written and verbal communication
  • Python and modern web framework experience (FastAPI, Flask, or Django)
  • High agency, strong work ethic, and ability to operate in a fast-moving startup
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: New York, NY

What We Do

DualEntry is the first ERP built AI-native from the ground up. You can close the books faster by automating 90% of manual tasks with DualEntry AI, freeing up time to focus on strategy and helping your business scale without adding to headcount. A one-person finance team? It's possible with DualEntry. Mid-market enterprises that have outgrown starter cloud and on-premise finance systems choose DualEntry to scale to IPO. You can handle multiple entities, multiple currencies, real-time reporting, and high transaction volumes on one customizable platform. Our customers range from enterprises with $5M in annual revenue to NYSE-listed businesses. DualEntry is based in New York City and was founded by two experienced entrepreneurs who previously built a $100M-revenue business. In October 2025 we announced a $90M Series A from Lightspeed Venture Partners, Khosla Ventures, and GV (Google Ventures).

Similar Jobs

Remote
Greece
134 Employees
35K-48K Annually

Mondelēz International Logo Mondelēz International

o9 Change Manager MEU/CEE

Big Data • Food • Hardware • Machine Learning • Retail • Automation • Manufacturing
Remote or Hybrid
7 Locations
90000 Employees

Mondelēz International Logo Mondelēz International

Sr. Analyst, Governance, Risk & Compliance (GRC), Information Security

Big Data • Food • Hardware • Machine Learning • Retail • Automation • Manufacturing
Remote or Hybrid
Greece
90000 Employees

CSC Logo CSC

Client Legal Administrator

Fintech • Legal Tech • Software • Financial Services • Cybersecurity • Data Privacy
Remote or Hybrid
Athens, GRC
8500 Employees

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account