Hire FinTech Engineers
Who Build Compliance From Day One

hire fintech dev hero
PCI DSS 4.0. SOC 2. KYC/AML. Trio’s engineers have deep expertise in building compliant financial systems. No experiments in production. Security built into delivery — not as an afterthought.

97%

Success Rate

50+

Clients

From

$45/HR

Matched in

2 weeks

Trusted by financial service innovators across the U.S. and LATAM

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Why FinTech Teams Struggle with Security and Compliance

Trio engineers embed directly into your team, follow your tools and processes, and operate as true extensions of your organization. You keep ownership and control of every decision.

Shipping vs Securing

Features need to move. But security reviews arrive late, force rewrites, re-tests, and release freezes. The cost of bolting on security after the fact is always higher than building it in.

Shipping vs Securing

Moving Compliance Targets

PCI, SOC 2, and regional rules evolve as the product changes - so evidence and controls fall out of sync. An audit planned for Q3 becomes a scramble in Q2.

Moving Compliance Targets

Scope Creep in Data Flows

Card data, PII, and logs spread to places no one planned, expanding your audit scope and operational risk. Every unplanned data path is a liability.

Scope Creep in Data Flows

Fragile Vendor Integrations

Payments, KYC, and BaaS vendors accelerate shipping - but weak webhook validation and token handling create blind spots that auditors and attackers both find.

Fragile Vendor Integrations

Late-Stage Audit Panic

Controls get documented after the fact. Evidence lives in spreadsheets. Teams lose weeks pulling proof together right before an audit window. This is avoidable.

Late-Stage Audit Panic

Delivery Models
& Their Costs

Staff
Augmentation
From $45/hr

Best when you want to keep full roadmap control, move fast, and add targeted capacity. You choose individual engineers. They work as part of your team. Month-to-month. No lock-in.

Dedicated
Team
From $45/hr per engineer

Best when you need a cohesive pod — backend, frontend, QA, DevOps — that deeply understands your product and operates as a unit. Trio assembles and manages the team. You set the roadmap.

Outsourced
Development
Custom Pricing

Best when your project scope is well-defined and stable. Trio takes on a defined portion of development independently. You pay a project rate. We handle the complexity.

What Trio Delivers
Regulatory and Audit Readiness
  • PCI DSS 4.0, SOC 2, KYC/AML alignment built into your engineering workflow
  • Evidence generated automatically — not assembled manually before audits
  • Scoped data flows that minimize audit surface area from the start
Data Protection Architecture
  • Encryption, tokenization, KMS/HSM integration
  • Scope reduction strategies that shrink your PCI CDE
  • Key rotation, data classification, and retention policies built in
Fraud and Threat Prevention
  • ATO detection, RTP fraud, synthetic identity prevention
  • Real-time transaction monitoring and step-up authentication
  • Behavioral signals integrated into your existing financial workflows
Secure SDLC and Delivery Discipline
  • Threat modeling, CI/CD security gates, and peer security reviews
  • Audit evidence generated automatically as a byproduct of delivery
  • No manual compliance reporting sprints before every audit
Vendor and Platform Risk
  • Stripe, Plaid, BaaS, KYC vendors, and cloud provider risk assessment
  • Secrets management, OAuth scopes, and webhook validation hardening
What Trio Delivers

What Security Teams
Need to Know

We understand that security-conscious stakeholders have specific concerns before any external engineering engagement. Here is how Trio addresses them:

Trio's Security Posture for Engagements
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Least-privilege 
access model

Trio engineers receive only the access required for their specific scope — no broader.

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Credential
 hygiene

Environment separation enforced. No production credentials in dev or staging environments.

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Production access
 policy

All production access is documented, audited, and time-bound — agreed before engagement starts.

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IP and data
 ownership

All code and IP produced belongs entirely to the client. Trio retains no rights.

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NDA and data 
handling

Standard NDA available. Data handling agreements aligned with your compliance requirements.

Fintech Compliance Projects Our Engineers Have Delivered

Payment Solutions
Banking as a Service (BaaS)
RegTech (Compliance & Risk)
AML/KYC Compliance Tools
Fraud Prevention and Identity Verification
Open Banking and Financial Data APIs

How we work together

Step 1

Discovery 
Call
Share your goals, your stack, and your challenges.
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Step 2

Curated
 Shortlist
Get a FinTech-ready shortlist in 48–72 hours.
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Step 3

Interview
+ Select
Meet your candidates. Choose who fits your team.
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Step 4

Onboarding
in 3–5 Days
Engineers plug into your sprint, tools, and roadmap — fast.
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Step 5

Governance & Check-Ins
We stay close. Continuous alignment, performance tracking, and scale-up support.
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Start Risk-Free

Not convinced yet? Here is what Trio commits to before you sign anything:

Our Guarantee
to You

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Risk-free pilot

Engage before you commit long-term. See fit before you scale.

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Replacement guarantee

If the engineer is not the right fit, we replace them fast.

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No lock-in

Month-to-month flexibility. Scale up or down as your roadmap shifts.

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US-based account management

Boston-based since 2017. Always someone to call.

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97% client success rate

Built on transparency and accountability, not promises.

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Talk to a Specialist

Your Team. Your Timeline. Without the Hiring Drama.

Plug in FinTech-trained engineers.
Keep your culture. Hit your deadlines.

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