US-based React Native developers · Finance
Senior React Native developers for finance and fintech teams, based in the US
Engineers who understand audit trails, reconciliation, and access controls, and who build systems your compliance team can sign off on.
- Every engineer lives and works in the US
- Works your hours, joins your standups
- NDA and full IP assignment from day one
Book your 15-minute call Free, no-obligation. Takes 15 minutes.
Most teams interview matched engineers within a week
Not the right fit? We bring in a replacement
Book your call: tell us what you need
"NextGen scaled us from 2 to 7 dedicated engineers in under a quarter. Enterprise-grade capacity, zero agency drag."
"Their R&D tax credit workflow platform paid for itself in the first filing season."
"AI-native from day one. Our IRS transcript pipeline runs 24/7 without a human in the loop."
"Property tax appeals used to take weeks. Their comp analysis tooling turned it into hours."
"The AI intake agent handles our tier-1 patient calls with a hand-off cleaner than our old call center."
"POS, inventory, ordering — all unified. We finally have one source of truth across every location."
"The procurement platform paid for itself in the first quarter of use."
"They shipped our matching engine in 6 weeks. Our old team would've taken 6 months."
"Enterprise-grade delivery without the enterprise-agency price tag."
"Their team plugged into our sprint on day one. Zero ramp time."
"NextGen scaled us from 2 to 7 dedicated engineers in under a quarter. Enterprise-grade capacity, zero agency drag."
"Their R&D tax credit workflow platform paid for itself in the first filing season."
"AI-native from day one. Our IRS transcript pipeline runs 24/7 without a human in the loop."
"Property tax appeals used to take weeks. Their comp analysis tooling turned it into hours."
"The AI intake agent handles our tier-1 patient calls with a hand-off cleaner than our old call center."
"POS, inventory, ordering — all unified. We finally have one source of truth across every location."
"The procurement platform paid for itself in the first quarter of use."
"They shipped our matching engine in 6 weeks. Our old team would've taken 6 months."
"Enterprise-grade delivery without the enterprise-agency price tag."
"Their team plugged into our sprint on day one. Zero ramp time."
// trusted by
// partners & platforms
// certifications & recognition
// conferences & events
Sound familiar?
- Reconciliation and reporting still depend on manual spreadsheet steps.
- Audit and access-control requirements slow every release.
- Legacy systems hold critical numbers nobody wants to touch.
- Offshore teams struggle with the precision financial data demands.
Get matched engineers this week One call. Matched profiles. You pick who to interview.
What our React Native engineers build for finance and fintech teams
Finance systems
Ledgers, reconciliation, reporting, and integrations with full audit trails.
New mobile apps
iOS and Android from one codebase, through app store review and launch.
Stability & speed
Crashes, slow screens, and battery drain tracked down and fixed.
Comfortable inside your security controls
- We work inside your SOC 2 controls: your access policies, reviews, and change management.
- Audit trails and least-privilege access built in from the start.
- Every engineer is US-based and signs an NDA and IP assignment.
How it works
- 01
15-minute call
Tell us what you need built or fixed and where it's stuck.
- 02
Matched profiles
You meet US-based engineers with directly relevant work behind them.
- 03
You interview
Run your own technical interview. You only move forward with people you pick.
- 04
They start shipping
Onboarded into your repo, tools, and review process, with a weekly written update.
// faq
Frequently asked questions
- Are your developers really based in the US?
- Yes. Every engineer lives and works in the United States. No offshore subcontracting and no hand-offs to another team. That's written into the contract.
- How fast can someone start?
- Most teams interview matched engineers within a week of the first call. Start dates depend on your interview process.
- Who owns the code?
- You do. Every engineer signs an NDA and full IP assignment before touching your code.
- What if the fit isn't right?
- Tell us and we'll bring in a replacement with a proper hand-over, so nothing gets lost.
// let's build something
Start your project request
Tell us what you're building — engineering capacity, AI, QA, cloud, or a fixed-scope software engagement. Our NYC team responds within one business day.
// what to expect
- Response within 1 business day
- 30-minute discovery conversation
- Recommended engagement model & pricing
- NYC-focused — in-person available
Start Project Request
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