Hire PCI DSS Engineers for Secure, Compliant Payment Systems
Bring senior PCI-experienced engineers into your team.
95%
developer retention rate
40+
product teams scaled across the U.S. & LATAM
5–10
days from request to kickoff
Trusted by FinTech innovators across the U.S. and LATAM
Our Talent
Hire by Expertise
Services
Hire by Location
Payments & Integration Engineering
- Gateway and hosted-field integration that keeps the PAN out of your application state and logs.
- Tokenization calls and the auth, capture, and settlement path end-to-end.
- Structured logging discipline built for an assessor to sample.
Infrastructure & Application Security
- Segmentation design and the testing that actually validates it holds.
- Key management, HSM integration, and access architecture inside cardholder data scope.
- Secure development practice against Requirement 6: code review, dependency management, and remediation SLAs with evidence attached.
Compliance Engineering & Evidence Operations
- Control monitoring and evidence packaging built to run without manual action.
- Findings tracking and RFI response during an actual assessment cycle.
- The traceable, indexed evidence trail and assessor samples, maintained continuously.
Case Studies
Results that Drive Growth for Fintech
FinTech founders and CTOs work with Trio’s engineers for one reason: confidence.
Seamless Scaling
Trio matched Cosomos with skilled engineers who seamlessly integrated into the project.
Expanding Talent Pool
Our access to the global talent pool ensured that Poloniex’s development needs were met.
Why Trio
Senior Engineers Only
Low churn, high continuity
Timezone-aligned collaboration
FinTech-Native Experience
- Time to find a developer
- Recruiting Fee
- Quality Guarantee
- Failure Rate
- Pre-Screened Candidates
- Deep Technical Validation
- Termination Costs
Internal Hiring
- 4–16 weeks
- 15%–40%
- Low
- Very high
Marketplace
- 4–16 weeks
- None
- High
- High
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.
Mike Sachleben
VP, Engineering – Shift Media
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!
Marcie Fortun
Senior Project Manager, Studylog Systems
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.
Jashan Puniya
Founder & CEO, Spoilerproof
How we work together
Step 1
Step 2
Step 3
Step 4
Step 5
Talk to a specialist
Contents
Share this article
Curated by
Expertise
- JavaScript
- NGX
- HTML
- Node.js
- Vue.js
Different Ways to Get PCI Capability
A PCI DSS engineer doesn’t actually exist. The label describes a compliance requirement, not an engineering discipline, and searching for it directly tends to attract compliance generalists rather than the payment, security, and platform engineers who can actually do the work.
Let’s look at what you need to know about adding PCI capabilities to your team, including the difference between what you can architect away entirely and what you genuinely need to hire.
To hire from our pre-vetted pool of experts who have exactly this kind of experience, request talent.
Key Takeaways
- “PCI DSS engineer” isn’t a real job title. You can get PCI capability by either architecting it away, hiring experienced engineers, certifying an ISA, or engaging a QSA.
- Try to reduce scope before you hire for it by keeping card data out of your environment, tokenizing what’s left, and validating segmentation.
- A QSA has to be independent of what they’re assessing, employed by an outside, PCI SSC-qualified assessor company.
- An ISA is your own certified staff and works well for ongoing, internal assessment work, though a full Report on Compliance at Level 1 volumes generally still needs a QSA.
4 Ways to Get PCI Capability
There are actually four distinct ways to get PCI capability, and being clear about which one applies changes everything downstream.
| Route | What It Gets You | Can You Hire It? |
| Architect it away | Removes the obligation instead of staffing it | Not a hire, a design decision |
| Hire engineers | People who build and run compliant systems | Yes, this is the bulk of the work |
| Certify an ISA | Your own staff, formally trained internally | Yes, you certify existing people |
| Engage a QSA | Independent validated assessment (ROC/AOC) | No, must be external and independent |
The most common and most expensive mistake is conflating engaging a QSA and certifying an ISA with hiring engineers.
Hiring someone automatically means that person can’t exist in a way that satisfies an assessment.
A QSA has to be employed by an independent, PCI SSC-qualified assessor company, not by the organization being assessed.
The sensible order: try to architect the requirement away first, since it’s the cheapest option by far. Hire for whatever capability remains. Then decide separately whether validation needs an ISA, a QSA, or both.
How to Delete the Requirement
The cheapest PCI engineer is the one you never have to hire.
Since every PCI requirement applies to systems that store, process, or transmit cardholder data, and to anything connected to them, shrinking that footprint means the hiring problem shrinks with it.
There are a couple of different practices we’d recommend to help you do this:
- Keeping the card number out of your environment entirely through hosted fields or a gateway-hosted payment page.
- Tokenizing whatever’s left so downstream systems hold tokens instead of real card numbers.
- Segmenting the cardholder data environment and actually validating that the boundary holds rather than assuming it does.
- Splitting CI/CD so pipeline access doesn’t drag your whole engineering team into scope by accident.
What You’re Actually Hiring For
None of the people who do this work call themselves PCI DSS engineers. As we have already discussed, they’re PCI-experienced payment engineers, security engineers, and platform engineers who happen to have worked inside scope.
Searching for the compliance label instead of the engineering discipline is a real part of why these requisitions sit open so long.
Payments and integration engineering
These engineers cover the card flow itself, including gateway and hosted-field integration, tokenization calls, keeping the PAN out of application state and logs, and the authorization, capture, and settlement path.
A useful screening question to see if a payment engineer or integration engineer has the right abilities is “Where did the card number live in your last integration, and what did you do to keep it out of your logs?”
A strong answer talks about redaction and structured logging discipline.
Infrastructure and platform security
These engineers cover segmentation and its validation, key management and HSM integration, logging and retention, access architecture, and change control inside scope.
The role you are looking for will actually be a DevSecOps engineer or a security-leaning SRE.
To screen for PCI abilities, ask, “How would you demonstrate to an assessor that your segmentation actually holds?”
The strong answers reach for testing and evidence.
Application security
These people cover secure development practice against Requirement 6: code review, dependency and vulnerability management, and remediation with evidence attached.
Usually, the role maps to an AppSec engineer or a security-leaning senior backend engineer.
Your screening should involve something like, “Walk me through how a vulnerability found in a dependency gets from discovery to closed, with evidence.”
This tests whether someone has actually run a process.
Compliance engineering and evidence operations
This involves turning controls into retained, traceable evidence, the artifacts an assessor actually samples.
You’ll want to hire a compliance engineer or a technical GRC hybrid, and screen with questions like, “How do you produce evidence for a control without relying on a human to remember to do something?”
An instinct toward automation is the real signal here.
QSA vs. ISA vs. Engineer: What You Can and Can’t Hire
| QSA | ISA | Engineer | |
| What they do | Perform validated assessments; produce ROC/AOC | Internal assessment capability; run the programme day to day | Build and operate the controls |
| Certified by | PCI SSC, through an independent QSA company | PCI SSC, through your own sponsoring organization | Nobody, it’s an engineering role |
| Can you employ them for your own assessment? | No, must be independent of what they assess | Yes, for self-assessments and ongoing internal work | Yes |
| Cost shape | Engagement fee, day rate | Training cost on top of an existing salary | Salary or contract rate |
You genuinely cannot hire your way out of independence, but hiring someone who happens to be QSA-certified onto your engineering team gets you excellent assessor instincts, which is genuinely valuable.
We often see the ISA route is underused. An ISA can run self-assessments and carry your PCI program day to day, which keeps things honest between formal assessment cycles, and for a large or complex scope this is often better value than adding headcount.
What It Actually Costs
Since a PCI DSS engineer isn’t a real role, public salary data is often inaccurate.
“PCI” shows up in titles ranging from a compliance clerk assembling evidence binders to a principal security architect, so you’ll see wildly different reported figures depending on which aggregator you check.
We recommend that you think about cost by capability rather than by title.
Payments and integration engineers, and platform or infrastructure security engineers, tend to cost more because of how specialized the work is. Application security and compliance engineering roles vary more depending on scope.
Where to Source
Direct hire gets you permanent program ownership, but it’s the slowest path, and you’re competing with every other regulated employer for the same narrow pool.
QSA and consulting firms can be helpful by informing you what’s wrong through a gap analysis, but they’re not a build team, and they have limited incentive to reduce how dependent on them you are.
Freelance or contract security work works well for a defined remediation push, but it’s a poor fit for evidence continuity, since an assessor wants to see a named person still employed.
Nearshore staff augmentation tends to be the fastest path specifically for the three engineering capabilities (payments, infrastructure, application security), and is the most affordable option while maintaining timezone overlap.
At Trio, we can connect you with these developers in as little as 3-5 days. Book a decision call.
Frequently Asked Questions
Use engineering language, not compliance language, when wording a PCI engineering job posting. “Senior backend engineer with card-flow and tokenization experience” attracts someone who can build it. “PCI DSS engineer” mostly attracts compliance generalists.
Public salary data for PCI titles is unreliable since aggregators match on job titles across wildly different roles. Pricing by actual capability, payments, infrastructure security, application security, or compliance engineering gives a far more honest picture than a single figure.
Before you hire for PCI compliance, try scope reduction first. Keeping card data out of your environment, tokenizing, and validating segmentation all shrink the obligation itself, often turning a multi-person hiring problem into a much smaller one.
You can’t hire your own QSA for validating your compliance, since a QSA must be independent of what they’re assessing. You can hire someone QSA-certified as an engineer, which brings useful assessor instincts, but it doesn’t replace an external validated assessment.
A QSA is independently certified and employed by an outside assessor company to perform validated assessments. An ISA is your own trained staff member who runs the program internally and handles self-assessments.
PCI DSS engineer isn’t a real job title. The work spans payments integration, infrastructure security, application security, and compliance evidence engineering, done by security and payment engineers who’ve worked inside cardholder data scope.
Schedule a Call
Let’s Build Tomorrow’s FinTech, Today.
Whether you’re scaling your platform or launching something new, we’ll help you move fast, and build right.