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Trio matched Cosomos with skilled engineers who seamlessly integrated into the project.
Learn MoreFraud and AML engineers cost $85-115/hr through LATAM staff augmentation. Hire a fraud engineer to optimize your P&L trade-off, or an AML engineer to build your regulatory control through Trio, with guaranteed production experience.

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Back to TrioTrusted by FinTech innovators across the U.S. and LATAM
Our Talent
At Trio, we screen and place for the specific discipline you need, placing a developer that produces results and understands edge cases they need to look out for.

Staff augmentation gives you access to our senior fintech developers, matched to your specific stack, compliance environment, and delivery goals. You keep full control of your roadmap and own all code and IP from day one.
Case Studies
FinTech founders and CTOs work with Trio’s engineers for one reason: confidence.

Trio matched Cosomos with skilled engineers who seamlessly integrated into the project.
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Our access to the global talent pool ensured that Poloniex’s development needs were met.
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We provided UBERDOC with engineers who already had the expertise needed.
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Trio introduced an integrated ecosystem for centralized and automated data gathering.
Learn MoreWhy Trio
Our financial crime engineers work primarily from Latin America, in US time zones, at $85-115/hr for senior talent versus $150,000-$220,000 in US base salary for equivalent seniority.

| Criteria | Trio | Internal Hiring | Marketplace |
|---|---|---|---|
| Time to find a developer | 0–3 weeks | 4–16 weeks | 4–16 weeks |
| Recruiting Fee | None | 15%–40% | None |
| Quality Guarantee | Yes | No | No |
| Failure Rate | Very Low | Low | High |
| Pre-Screened Candidates | Yes | No | No |
| Deep Technical Validation | Yes | No | No |
| Termination Costs | None | Very high | High |
| Start Now |
Trio engineers are highly skilled at their jobs, and fully vetted by the Trio team BEFORE their resumes got to my desk. Being able to see a video of a Trio engineer walking me, in English, through the sample project he developed for Trio was a real game-changer.
When I started my new job last year, I specifically requested Trio and we have built up two teams of Trio developers. They are intelligent, ethical, hard-working, efficient, produce quality work and so kind and fun to work with. I can’t say enough good things about them… You can’t go wrong with Trio!
Trio was incredibly effective in determining our project’s needs and solving them with the right team. The engineering team had the exact expertise we needed, and provided proactive communication during development. The overall experience was clear and reliable.
Share your goals, stack, and pain points so we can match you precisely.
Receive a shortlist matched to the specific discipline: fraud or AML.
Meet the candidates, run your own interviews, and choose.
Engineers plug into your workflow, tools, and roadmap quickly.
Ongoing alignment, performance tracking, and support.
Talk to a specialist
Plug in top FinTech‑trained engineers exactly when you need them. Keep your culture, hit your deadlines, and let us handle the hiring hustle.
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Back to TrioSeptember 18, 2026
A lot of companies new to fintech think of a Fraud & AML Engineer as if it’s one role. This mistake likely originates from how the org chart usually gets drawn. However, these are two separate roles.
Fraud and AML engineers are two disciplines with opposite objective functions, and understanding the split before writing the requisition determines whether the hire actually solves the problem you have.
Let’s go over what both roles cover, who they are for, and when you should consider hiring each one.
Regardless of which position you decide you need, we can assist. At Trio, we pre-vett developers for a variety of fintech roles, so you can access the right talent in a matter of days.
| Role | LATAM Senior | LATAM Mid | US Senior |
| Fraud detection engineer | $85-105/hr | $58-75/hr | $150-200K |
| AML / transaction monitoring engineer | $90-115/hr | $62-80/hr | $160-220K |
| Financial crime data engineer | $80-100/hr | $55-72/hr | $145-190K |
AML engineering prices are slightly above fraud because the pool is smaller. This can be attributed to the fact that the discipline requires regulatory literacy along with fintech engineering skills, and finding both in one person is uncommon.
A fraud engineer who cuts alert volume 60% gets promoted. An AML engineer who cuts alert volume 60% without documented tuning rationale creates a regulatory finding.
While these developers often work on the same actions, they create opposite outcomes, which is why one requisition can’t cover both.
| Fraud Engineer | AML Engineer | |
| Optimizing for | A P&L trade-off | A defensible control |
| Judged by | Fraud loss rate vs. false decline rate | Whether an examiner accepts the programme |
| Output | An approve/decline decision, sub-second | An alert, a case, ultimately a SAR |
| Time pressure | Real-time, inline with the payment | Batch or near-real-time; investigation takes days |
| Success looks like | Fewer losses and more approvals | Methodology a regulator signs off on |
| Failure looks like | Lost revenue, angry good customers | Consent order, penalty, licence risk |
| Can they tune aggressively? | Yes, that’s the job | Only with documented rationale and evidence |
| Model explainability | Useful | Mandatory |
AML transaction monitoring false-positive rates usually fall between 85% and 95%, with some rules-only systems running even higher. On the fraud side, the asymmetry runs the other way, with false declines at somewhere around 13x the cost of actual fraud.
For hiring, a fraud engineer’s instinct is to loosen. An AML engineer’s instinct is to document.
Put a fraud engineer on transaction monitoring, and they will optimize away alerts the programme was legally required to generate.
You will likely start struggling with transaction monitoring because of integrations with existing systems. This is one of the most common challenges ahead of false positives themselves and detecting sophisticated schemes. In these cases, you will want a data engineer as your first AML hire.
A well-tuned rule running on fragmented, siloed data still throws noise no matter how good the tuning is.
At seed and early Series A, one strong person often covers both. It isn’t ideal, but it can be adequate. The moment a regulator, sponsor bank, or auditor enters the picture as a stakeholder, the roles separate.
When hiring a fraud engineer, you need to look for someone who’s owned a live decisioning path, rules, ML scores, or both, with a specific threshold they were personally accountable for moving.
The developer should be able to articulate the precision/recall trade-off in dollars, and should have run a model in shadow mode against production traffic before ever going live.
Understanding the full layer stack is also essential. This includes things like data enrichment (device fingerprinting, IP and email reputation, behavioral signals), risk scoring, and decision orchestration.
The differentiating question we like to use is: “What’s your false decline rate, and how did you measure it?”
A candidate who’s never measured it has only ever been half-accountable for the job.
Screen specifically for how the threat mix has shifted as well. First-party misuse, or “friendly fraud,” is now the dominant dispute type industry-wide, and is a different problem than traditional fraud, since the customer is legitimate and so are the credentials.
Account takeover and credential-stuffing volume have both climbed meaningfully too, and coordinated fraud rings using multiple linked accounts are invisible to any model scoring one account at a time.
We recommend that you look for someone who’s built or materially tuned a transaction monitoring system and can explain the rationale behind it.
Threshold changes in AML require documented justification and, usually, back-testing. A strong candidate treats that as normal rather than as bureaucratic overhead.
Real experience with entity resolution matters a great deal too. The same customer showing up across three products under three different identifiers is one of the biggest causes of alert noise a monitoring system generates.
Sanctions screening architecture is its own competency too: pre-transaction placement, fuzzy matching, list management, and understanding why the screen has to happen before the credit extends, not after.
The differentiating question we like to ask is: “Walk me through the last time you changed a monitoring threshold. What did you write down?”
A strong AML engineer answers with a document, rationale, back-test results, sign-off. A fraud engineer answers with a metric improvement.
| Channel | Time to Hire | Cost | Best For |
| US direct hire | 3-5 months | $150K-$220K | Permanent programme ownership |
| Compliance-specialist recruiters | 6-10 weeks | 20-25% fee | Senior AML, where regulatory literacy is scarce |
| Vendor professional services | Immediate | Premium day rates | Implementing their own platform |
| Nearshore staff augmentation | 1-2 weeks | $80-115/hr all-in | Building and running detection in-house |
In most cases, hiring directly is the slowest path here because you need engineering skill and, on the AML side specifically, regulatory literacy layered on top. This is a rare combination, and difficult to vet.
Vendor professional services will implement their own platform well and have no particular incentive to reduce your dependence on it afterward. This option is fine for deployment, but it’s weaker for building internal capability.
Nearshore staff augmentation tends to work well here because both disciplines are operationally continuous. A fraud attack and an alert backlog both need someone genuinely awake during your business hours, which is where timezone overlap does real work rather than just being a nice-to-have.
At Trio, this is the kind of hiring model we offer, with developers from LATAM available during US business hours, and developers from offshore regions like Africa available in alternative hours to ensure someone is on the clock whenever you need it.
If you want access to our pre-vetted developer, hand-picked for your requirements, at affordable rates, request a consult.
Frequently Asked Questions
If you are trying to find an AML engineer through US direct hiring, it typically runs 3-5 months. Compliance-specialist recruiters can place the same people in 6-10 weeks. Nearshore staff augmentation is faster, though senior AML is a scarcer skill than fraud. On average, you can expect 1-2 weeks.
AML false positive rates often sit between 85% and 95%, with the biggest cause being integration. A well-tuned rule running on fragmented or stale data still generates noise, regardless of how carefully it’s calibrated.
To figure out whether you should hire a fraud or AML engineer first, follow the pressure. Rising chargebacks or account fraud means a fraud engineer. A sponsor bank flagging your monitoring program, a licence application, or an upcoming exam means an AML engineer. If your alerts are noisy because customer data is fragmented across products, your first hire may need to be a data engineer instead.
At seed and early Series A, one person can often cover both fraud and AML adequately. Once a regulator, sponsor bank, or auditor becomes a stakeholder, the disciplines separate, and keeping them merged tends to produce a program that’s neither optimized nor defensible.
Fraud and AML engineers cost roughly $85-115/hr through LATAM staff augmentation, or $150,000-$220,000 base in the US. AML prices are slightly above fraud because the overlap of engineering skill and regulatory literacy is a thinner talent pool.
The biggest difference between a fraud engineer and an AML engineer is objective function. A fraud engineer optimizes a P&L trade-off, fraud losses against false declines, and is rewarded for tuning aggressively. An AML engineer builds a control a regulator must accept, where the same aggressive tuning without documented rationale becomes a finding.

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