Overview Join to apply for the Senior / Staff Frontend Engineer (Remote) role at DualEntry. We’re growing our Engineering team and hiring our next Staff Frontend Engineer to increase our product velocity, own features end-to-end and bring DualEntry’s AI-powered accounting platform to the world’s fastest-growing companies.
About DualEntry
Founded in 2024, DualEntry is one of NYC’s fastest-growing AI startups, backed by top-tier VCs and 30+ unicorn founders. Our team previously built a $100M ARR business from scratch, scaled it to 300+ people, and led a successful exit. Now, we’re building a category-defining SaaS product to automate and modernize enterprise accounting — one of the most painful and outdated workflows in finance.
We move fast, build with precision, and care deeply about what we ship.
Location Remote-first. Preference for European time zones with overlap to US EST working hours.
Responsibilities Build, ship, and own major parts of the product UI in React + Next.js
Design and optimize interactive experiences that make complex workflows simple
Work closely with product, design, and backend to ensure seamless integration and clarity
Help define our frontend system and component library as we scale
Elevate the quality of the product through thoughtful details, polish, and user empathy
You’ll Collaborate With Founders, to understand vision and user context
Product & Design, to shape intuitive, elegant workflows
Backend Engineering, to align on data structures and performance
You’ll operate with full ownership : deploy daily, make fast decisions, and always aim for clarity.
What Sets You Up for Success 8+ years of experience in frontend development with React (Next.js a strong plus)
Strong understanding of responsive UI, accessibility, and usability principles
Experience building and testing APIs; comfort with HTTP, Postman, and debugging
Clear product thinking, eye for polish, and attention to design details
Pragmatic mindset : you move forward, make calls, and optimize for impact
Curiosity and autonomy — you dig in, learn fast, and solve problems without waiting
Why You’ll Thrive Here You’ll own large parts of the UI in a fast-growing product
You’ll work closely with experienced founders who value product and engineering equally
You’ll build systems, not just features — and see your work go live, fast
You’ll have freedom to do your best work, with a team that moves fast and thinks clearly
Equity : ~ $40K+ USD
Option for B2B or full-time permanent position
Remote-first setup
15 PTO days + 12 public holidays
Visa sponsorship option for relocation to NYC within 2+ years
High-trust, high-autonomy team with real ownership
We currently have an opening for a Senior / Staff Frontend Engineer.
If you’re looking to work on meaningful product challenges, ship product incredibly fast, contribute to a clean and ambitious codebase, and help shape how AI becomes usable at scale — we’d love to hear from you.
Note : This posting has been cleaned for formatting and clarity.
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Senior Frontend Engineer • Madrid, Madrid, España