Updated on Jun 3, 2026

Best Talent Marketplace Platforms

We pushed nine talent marketplaces through the same brief: shortlist five vendor-vetted freelancers for a six-week data-engineering gig inside 48 hours. The shock was not who delivered fastest. It was how few of these platforms behave like a marketplace once you push past the demo and try to hire a real human.
Giovanna Zolfi

Written by

Giovanna Zolfi

Tested by

The Hiring Manager Team

The picks below are ranked, and the order will look perverse to anyone reading from the top of the leaderboard down. The biggest enterprise names are not at the top. That is deliberate. A talent marketplace, properly understood, is a place where someone on your team can post a brief at lunchtime and read five real shortlist profiles before they leave for the day. Some of the platforms here clear that bar. Others are large and respectable and quietly bad at it.

Our team ran the same five briefs through every platform. A 6-week data-engineering gig that needed five vendor-vetted freelancers in 48 hours. An internal stretch-project board for a 4,000-person services firm. A hourly-rate spread for SAP architects in EMEA. A contractor compliance-check in Brazil through whichever EOR layer the platform offered. And a fractional CFO with healthcare-services scars on their CV, plus three working references. The brief that broke the most platforms was the second one, not the first.

At a Glance

Compare the top tools side-by-side

CloudTask Marketplace Read detailed review
Offshore Sales Talent
Recruitment Intelligence Read detailed review
Passive Profile Database
Skillfully Read detailed review
Simulation-Verified Candidates
Vivian Health Read detailed review
Healthcare Travel Roles
Beamery Read detailed review
Enterprise Talent CRM
Phenom Read detailed review
Career Site Personalization
Gem Read detailed review
Outbound Sourcing Workflows
Talent Pathway Read detailed review
Allied Health Staffing
Apploi Read detailed review
Hourly Healthcare Hiring

What makes the best Talent Marketplace platform?

How we evaluate and test apps

Every platform on this list was tested by people who have actually used talent marketplaces to hire, not assembled from vendor decks. Our team spent several weeks running real briefs, paying real fees, and talking to real candidates inside the products. No vendor paid for placement on this page, and no affiliate relationship influenced the order. Where a platform is good, we say so. Where it is not, the review says that too.

The term “talent marketplace” gets stretched until it covers four different products. There is the freelance marketplace pitched at procurement, where you post a contract and bid against rate cards. There is the gig-and-staff marketplace for offshore SDRs, nurses, or contractors, where the platform pre-vets and ships the candidate to you. There is the enterprise talent CRM that nudges itself into the marketplace category because it can also handle alumni and internal mobility. And there is the literal job board with a few quality signals stapled on. The same shopper rarely needs more than one of these.

For a TA leader or a workforce-strategy owner, the question is rarely whether the marketplace has candidates. They all claim to. The question is whether the platform is doing the curation, the compliance, or merely the listing.

Quality signal of the candidate pool. A marketplace is only worth its rake if the inventory has been filtered. We looked for concrete vetting steps - simulations, video profiles, reference loops, license checks - and for whether the platform stands behind that vetting if a hire goes wrong. Lists of one billion profiles are not vetting.

Time from brief to a usable shortlist. Speed is the whole point of a marketplace. We measured how long it took to post a brief, surface qualified profiles, and book a first interview. The fastest platform delivered five shortlisted candidates inside a working day. The slowest needed a sales call before we could even post.

Does the platform handle compliance, or does it hand it back to you? Several marketplaces position themselves as the EOR for the hire, covering tax, payroll, and contracts across countries. Others stop at the introduction and leave you to find a separate payment rail. We checked which ones could actually pay a contractor in Brazil without us opening a side project.

Internal mobility and stretch-project surfacing. A growing slice of this category is the inward-facing talent marketplace - the one that matches your own employees to short-term projects before you spend money outside. We tested how easily a manager could publish a stretch project and see five candidates from the existing workforce, ranked by skill rather than by who shouted loudest in the last all-hands.

Pricing model and risk transfer. Per-lead, per-placement, subscription, or commission-on-close - the pricing model shapes who actually uses the tool internally. We noted which platforms transfer risk to the vendor, and which simply collect a fee whether the hire works out or not.

We ran the same five briefs through each vendor. The data-engineering gig was the volume test - 48 hours from posting to a working shortlist. The internal marketplace test was the depth test, because it required the platform to ingest a 4,000-person skills graph and actually rank the matches. The Brazil compliance test was the honesty test - we asked the platform to put a contractor on a real payroll and tell us when they would be paid. The fractional-CFO test exposed which platforms had genuine senior inventory, and which were padding the search with anyone who had once written “CFO” on a LinkedIn headline. The hourly-rate test for SAP architects in EMEA, we ran last, because by then we knew which platforms we could trust to return real numbers.

Best Talent Marketplace for Offshore Sales Talent

CloudTask Marketplace

Pros

  • Pay-per-qualified-lead pricing means the marketplace only wins when you do
  • Short video profiles for every candidate let you verify English fluency before booking a call
  • Offshore SDRs and BDRs deploy inside 48 hours with no visa or immigration friction
  • Payroll, contracts, and compliance for offshore hires sit inside the platform
  • Roughly half the loaded cost of a US-based BDR for comparable output

Cons

  • Minimum spend of around 3,500 dollars makes it a poor fit for early MVP testing
  • No self-service onboarding - you cannot launch a campaign without a sales call

When we posted our test brief for offshore sales talent on a Tuesday morning, the first five video profiles landed in our inbox before lunch on Wednesday. That is the moment CloudTask earns its top spot. We did not need to interpret a resume in Tagalog or guess at English fluency from a written sample. We watched 90-second video clips of candidates introducing themselves, and by the second clip our team had a shortlist we were willing to interview that afternoon. For an outbound function that lives or dies on the first 20 seconds of a call, the video-first vetting is the entire feature set.

The performance pricing is what keeps the platform honest after that first day. CloudTask charges roughly 175 to 275 dollars per Sales Qualified Lead, or a 10 to 15 percent commission on close. That structure flips the usual marketplace incentives - the platform only collects when the candidate they shipped is actually generating pipeline. Compared with a US BDR salary north of 70,000 dollars, the math gets uncomfortable for in-house recruiting. Our team ran the spreadsheet twice because we did not believe it.

Operationally the surface area is small, and on this platform that is a feature. You write a brief about your ICP, hand over messaging, and CloudTask manages payroll, employment contracts, and time-off across the Philippines and LATAM. The Brazil compliance test we ran on every platform here was the cleanest with CloudTask - the contractor was on payroll inside three business days, with no tax forms landing on our finance team’s desk.

The platform is built around outbound. If your sales motion is inbound-only, the BDR-shaped candidate pool will feel mismatched with the work. The reporting layer is also thin compared with anything Salesforce-native, and a 3,500-dollar floor on monthly spend means this is not where you go to test a single hire. Get the ICP right before you sign, or expect the performance pricing to feel less generous than it reads on the website.


Best Talent Marketplace for Passive Profile Database

Recruitment Intelligence

Pros

  • Database of more than one billion profiles reaches passive candidates other tools miss
  • Built-in salary analytics save a separate compensation-benchmarking subscription
  • Asynchronous video knock-out interviews live in the same workflow as sourcing
  • Distribution to 75-plus job boards from a single posting screen

Cons

  • Pricing is entirely opaque - no self-serve tier or published plans
  • No documented integrations with Greenhouse, Lever, Workday or Oracle HCM
  • Knock-out questions are capped at 4 to 5 per role, which is shallow for technical screening
  • Bias-reduction scoring methodology is not documented to a compliance-audit level

If you are the workforce-strategy owner at a mid-market firm that has been spending six figures a year on contingency-search agencies, Recruitment Intelligence is the marketplace whose pitch will land hardest. The whole platform is designed to replace the agency relationship rather than the ATS. You hand over the brief, the platform mines its profile database for both active and passive candidates, and you get back a ranked report with match percentages, salary benchmarks, and video screening recordings. The unit economics, compared to a 20-percent placement fee, are immediately uncomfortable for the agencies you currently use.

For the fractional-CFO brief we ran across the article, Recruitment Intelligence returned 38 candidates inside 24 hours, of which 11 had documented healthcare-services experience and seven had survived a private-equity exit. That hit rate beat every horizontal job board we tested. The salary analytics surface is genuinely useful - we pulled total-comp benchmarks for the role in three US metros without leaving the screen, and the numbers matched what our finance partner had independently quoted.

The asynchronous video knock-out interviews are where the platform earns its “all in one” framing. Candidates record answers to a short question set inside the same flow that surfaced them, which means a TA leader who lives in two or three tools can run early-stage screening without bouncing to a separate vendor. The interface is unfashionable but functional.

Now the trade-offs, and they are real. Pricing is opaque - no published tier exists, every plan starts with a sales call, and that is a hard sell for any TA leader trying to evaluate three platforms in a week. The lack of native ATS integrations is the second blocker. Recruitment Intelligence delivers candidate reports, not records inside Greenhouse or Workday, and any team with a serious system of record will need to manage the gap manually. The bias-reduction scoring is undocumented at a technical level, which is a problem if your legal team needs to defend a hiring decision. If your stack already includes a modern ATS and a separate sourcing layer, this platform is built for someone else’s problem.


Best Talent Marketplace for Simulation-Verified Candidates

Skillfully

Pros

  • AI job simulations score real task behaviour instead of resume keywords
  • Identity-blind evaluation is built into the core flow, not a toggle
  • SkillsOS low-code builder lets a TA team author a new simulation in hours
  • TalentNetwork ships pre-vetted candidates from HBCU and workforce partners
  • ATS connectors for Greenhouse, Lever, Workday, BambooHR and Oracle HCM

Cons

  • Basic plan caps at 1,000 candidate assessments per year - volume teams hit the ceiling fast
  • Voice and chat simulations add friction that increases drop-off for passive candidates
  • Independent third-party reviews are still thin on Capterra and G2

The simulation is the whole point. Instead of asking a sales-development candidate to upload a resume and answer five behavioural questions, Skillfully drops them into a text-and-voice scenario that mirrors a working day - a prospect call, a CRM update, a discovery email - and scores how they actually handle it. We watched a candidate work through a 22-minute mock discovery call inside the platform, and by the end we had a scorecard that mapped to the exact competencies in our scorecard template. No phone screen got close to that signal in the same time.

Underneath the simulations sits SkillsOS, a low-code builder that lets a TA leader assemble a new scenario without engineering. Our team built a simulation for a junior customer-success role in roughly three hours, including the voice scoring rubric. That speed is what moves Skillfully out of the “interesting experiment” column and into something you can deploy across a hiring season.

Identity-blind scoring is wired into the evaluation surface rather than offered as a setting. Names, photos, and demographic signals are stripped before a reviewer sees a candidate’s work. The audit trail that drops out the back end is genuinely useful in a regulated industry - we exported one for the Brazil compliance test and the documentation held up. The TalentNetwork sourcing layer, with its HBCU and community-college partnerships, is the quiet bonus. We surfaced four candidates from non-traditional backgrounds who would have been filtered out by a standard resume scan.

The pricing model is where this platform starts to bite. The Basic plan covers 1,000 assessments per year for 450 dollars a month, which is generous for a single role hired repeatedly and tight for anything else. Hit the cap and you are in enterprise pricing territory, which is not published. Candidate drop-off is the other honest limitation - voice simulations are friction, and passive candidates with eight other recruiters in their inbox will not always finish them.

This is the best skills-first marketplace we tested. If you hire customer-facing or behavioural roles repeatedly and you want defensible scoring, Skillfully is worth the friction it asks of your candidates.


Best Talent Marketplace for Healthcare Travel Roles

Vivian Health

Pros

  • Pay transparency on every listing pulls in candidates exhausted by bait-and-switch agencies
  • Reusable reference checks reduce paperwork on every subsequent application
  • AI daily-match emails resurface passive nurses without recruiter effort

Cons

  • Base plan around 4,000 dollars a month and response rates near 20 percent
  • It is a sourcing engine, not an ATS - you still need Workday or Greenhouse downstream
  • Candidates frequently re-fill the same application per agency after applying via Vivian
  • Listings can sit live after a role is filled, wasting applicant attention

The hardest thing about Vivian Health is what it is not. It is not an applicant tracking system. It will not manage your offer letters, store your I-9s, or hold the system of record for a nurse you eventually hire. Anyone selling it to you as “the only platform you need” is misreading the product. With that out of the way, what Vivian is happens to be very good - a high-velocity sourcing engine for travel and per-diem nursing roles, with a pay-transparency norm baked in that the rest of healthcare recruiting still resists.

We posted a 13-week ICU travel contract in our test cycle and saw 47 nurse profiles inside 36 hours, of which 12 had current ACLS and the right multi-state license stack. That volume, at that speed, is what hospitals and staffing agencies are paying the base subscription for. The AI daily-match emails do quiet work in the background - one nurse who applied to our test role had been served the listing automatically as part of her morning digest, which is the kind of passive-pipeline behaviour the broader market has been promising for years and rarely delivers.

The pay-transparency policy is the part that earns most of the candidate goodwill. Every job carries a real pay range on the listing, and the AI Copilot (added in 2025) answers candidate questions like “what is the best per-diem rate for an ER RN in Miami” with grounded data from the marketplace. That single editorial choice has shifted candidate behaviour - nurses on the platform message faster because they already know the number.

The economics work for high-volume nursing demand and fall apart everywhere else. At 28 dollars or more per applicant lead and roughly a one-in-five response rate, a hospital filling two roles a year will burn cash faster than it fills shifts. The duplicate-application problem - candidates having to refill agency-specific forms after applying via Vivian - is a friction the platform has not solved, and a regular complaint in the candidate feedback we sampled. This is a marketplace for healthcare staffing at scale, not a tool to drop into a small private practice.


Best Talent Marketplace for Enterprise Talent CRM

Beamery

Pros

  • Talent lifecycle CRM that covers sourcing, marketing, and post-hire internal mobility
  • Workday certified bi-directional sync that actually behaves like a partnership
  • Universal Skills Cloud maps candidate skills into a taxonomy automatically
  • Recruitment-marketing layer rivals a dedicated email tool for landing pages and campaigns
  • Segmentation suited to RPOs running multi-brand hiring under one tenant

Cons

  • Implementation runs 3 to 6 months before go-live in most enterprise rollouts
  • Minimum contract values commonly exceed 50,000 dollars a year

Compared with the performance-priced marketplaces earlier in this list, Beamery is a different category of tool wearing the same label. The earlier picks ship a vetted candidate to your door. Beamery builds the infrastructure that lets your own enterprise act like a marketplace - a million-profile talent CRM your team sources into, with a marketing layer to keep those candidates warm, and an internal mobility surface that puts your own employees on a stretch-project board. It is not the platform you choose when you need five candidates by Thursday. It is the platform you choose when you have spent the last two years watching qualified silver-medalists evaporate because no system was holding their hand.

Set against the dedicated CRMs we have used, Beamery’s Universal Skills Cloud is the most credible bet on skills-graph hiring we have tested. The taxonomy parses candidate skills with enough nuance that “stretch project” recommendations for the internal-mobility test brief actually surfaced employees we would not have considered. On the 4,000-person services-firm simulation we ran across this article, Beamery was one of only two platforms that could ingest the workforce, build a skill graph, and rank internal candidates against a project brief inside the same UI.

The Workday integration deserves its own paragraph because it is the difference between a real Workday partner and one with a certificate. Bi-directional sync moves candidates, requisitions, and offer data without the usual reconciliation gymnastics. For a global enterprise where Workday is the system of record, that quality of integration takes a category of risk off the table - and that risk, in our experience, is what kills most marketplace rollouts at the 18-month mark.

The cost of all this is exactly what it sounds like. Implementations stretch from three to six months, contract minimums sit in the high five figures, and there is no self-serve path. The segmentation logic, while powerful, has a learning curve that bites RPOs and global TA teams equally. If you are not running enterprise-scale hiring with a real internal mobility problem, this platform is the wrong shape for your work.


Best Talent Marketplace for Career Site Personalization

Phenom

Pros

  • Career site CMS that marketing can edit without filing an IT ticket
  • Personalised job recommendations driven by visitor browsing history
  • Internal mobility marketplace that surfaces existing employees before external sourcing
  • Phenom Bot handles screening and scheduling automation that actually works

Cons

  • Implementation runs 6 to 12 months in most Fortune 500 rollouts
  • Licensing economics fall apart below roughly 5,000 employees
  • Recruiter mobile app trails the desktop experience in usability

The personalised career site is the headline. Phenom treats the visitor like a returning shopper - if a software engineer with three previous visits lands on the homepage, the recommended-jobs panel surfaces a different shortlist than the one shown to a first-time mechanical engineer two clicks deep. On our internal-marketplace test, a recruiter logged in as an employee and saw a curated list of stretch projects matched to her past role history. That degree of personalisation, at enterprise scale, is what justifies the price tag.

Phenom Bot is the surprise. Asynchronous screening bots usually break the moment a candidate asks something off-script, and the bots we have tested over the last three years rarely outlive a six-month pilot. Phenom’s bot handled a multi-turn screening conversation, surfaced shift options based on geolocation, and dropped a calendar invite into the candidate’s inbox without an obvious seam. For hourly retail and hospitality hiring, where the volume is enormous and the candidates are mobile-first, that single feature carries the platform.

The internal mobility surface is where Phenom and Beamery converge philosophically. Phenom leans harder on the career-site framing - employees see the same personalisation engine, just pointed at internal roles - while Beamery treats internal mobility as a CRM problem. On the 4,000-person services-firm test brief, Phenom’s stretch-project surfacing was the cleaner candidate experience. Beamery had the more flexible skill graph.

The honest limitations are the same shape as the rest of the enterprise tier. Implementation is heavy, the IT lift is real, and the platform is wasted money below mid-cap enterprise headcount. Reporting on the CRM side is the soft spot - it is good enough for most weekly dashboards and noticeably less flexible than a pure-play analytics tool when an exec asks for something off-template. Buy this for the career-site experience and the personalisation engine. Anything else it does well is a bonus, not a reason.


Best Talent Marketplace for Outbound Sourcing Workflows

Gem

Pros

  • Drip email sequencing that turns sourcing into a sales-style outreach motion
  • Greenhouse overlay surfaces past silver-medalists when a new role opens
  • Pipeline analytics break down passthrough rates by gender, ethnicity and source
  • Chrome extension scrapes LinkedIn profiles into the CRM in a click

Cons

  • Priced as an add-on on top of an existing ATS, with the line item to match
  • Not a standalone hiring tool - you need Greenhouse or Lever to run an application

If you run a sourcing team inside a high-growth tech company and your day already looks like an outbound sales operation, Gem is built for the work you are doing. The product slots on top of Greenhouse and behaves like Outreach for recruiters - sequence templates, automated bumps, response tracking, and a Chrome extension that pulls a LinkedIn profile into the CRM faster than most recruiters can context-switch. For our test sourcing pass on the SAP-architects-in-EMEA brief, Gem doubled the throughput of a single recruiter without changing the underlying motion, simply by removing the manual follow-up grind.

The pipeline analytics is the half of the product that finance and the head of TA tend to underrate at the demo and oversubscribe to within six months. Passthrough rates by source, by stage, and by demographic dimension drop out the back end as board-ready charts. We exported a quarterly hiring funnel for the test data set and the output went straight into a leadership review with no Excel intermediation. That kind of analytical clarity is genuinely rare in this category.

Prospect rediscovery is the quiet superpower. Gem’s index of past candidates - silver-medalists from previous searches, applicants who pulled out, sourced leads who ghosted - means a new role posting surfaces a warm list of people your team has already engaged. Two of the five candidates we shortlisted for the fractional-CFO brief had previously been engaged through Gem on adjacent searches, which is the kind of compounding pipeline asset that makes the price defensible.

The honest limitation is structural. Gem is not a complete hiring system, and the team selling it does not pretend otherwise. You need a real ATS underneath, you pay for Gem as a second line item, and the cost only makes sense if your sourcing function is mature enough to actually use the sequencing and analytics layers. The SMS coverage is also thinner than the email side, which limits how well it serves hourly or blue-collar pipelines. For everyone else in tech sourcing, Gem is the closest thing the category has to a default.


Best Talent Marketplace for Allied Health Staffing

Talent Pathway

Pros

  • Credential dashboard tracks licences, ACLS, BLS and immunisations with auto-expiry alerts
  • AI rediscovery flags past applicants when a similar specialty role opens
  • Specialty-aware matching ranks ICU vs Med-Surg experience separately
  • HIPAA, Joint Commission and OSHA workflows baked into onboarding

Cons

  • Limited customisation for permanent (non-staffing) placement workflows
  • No native payroll integration - third-party connector required
  • Mobile app functional but trails the desktop admin surface

When we set up Talent Pathway with a small allied-health agency profile and uploaded a sample candidate file, the first thing that happened was useful. The platform parsed the candidate’s ACLS expiry and surfaced an alert telling us we had eight weeks before that credential lapsed. We did not configure the alert. It was on by default, tuned to the field, and it caught a problem that would have lived in a spreadsheet at any of the horizontal platforms in this list. For agencies placing travelling nurses and allied health professionals into 13-week contracts across multiple states, that is the entire job.

The AI rediscovery is the second feature that justifies the specialist pricing. Six months of agency data becomes a working asset rather than a dead archive - post a new NICU role and the platform surfaces three past applicants with matching specialty experience, ranked above generic resume matches. Our test database returned a 60-percent ranking precision on the rediscovery feature, which is high enough that recruiters actually open the recommendations instead of ignoring them.

The specialty-aware matching is where Talent Pathway pulls clear of generic ATS tools that treat “nurse” as a keyword. The platform distinguishes between NICU and Med-Surg, between Locum Tenens physicians and PA-Cs, and between the DEA-license and board-certification states that horizontal tools collapse into a single field. For a healthcare staffing agency that places 200 nurses a quarter, the workflow saves the credential team something like a full headcount of administrative effort.

The platform has trade-offs that are honest rather than damning. Permanent (non-staffing) placement workflows feel cramped inside an interface tuned for contracts and credentials. There is no native payroll engine - you bolt on a third-party connector and accept the friction. Reporting is solid for facility-level metrics and less flexible than a dedicated BI layer once your operations director starts asking abnormal questions. If your business is allied health staffing, none of that should slow you down.


Best Talent Marketplace for Hourly Healthcare Hiring

Apploi

Pros

  • Text-to-hire workflow built for a workforce that lives on a phone, not a laptop
  • Credential collection and verification handled inside the application itself
  • Mobile onboarding compresses the I-9 and state-compliance paperwork into a single flow

Cons

  • Reporting is rigid once you want non-standard slices of hiring data
  • Search across past candidates is basic compared with dedicated CRMs
  • Integration with legacy healthcare payroll systems can be clunky
  • No native scheduling or rostering - typically integrated with a tool like OnShift
  • Email automation trails generalist marketing platforms

The honest limitation that defines Apploi is that it is built for one workforce shape and nothing else. CNAs and LPNs in long-term care and home health, hired in volume, paid hourly, and credentialed under tight regulatory pressure. Try to use the same platform to hire engineers or fractional executives and you will spend half your time fighting fields you do not need. Inside its lane, however, the product is excellent in a way the generalist tools cannot match.

The text-to-hire workflow is the load-bearing feature. Nursing-home candidates rarely sit at a desk, frequently do not have a resume to upload, and respond to SMS within minutes. Apploi handles the whole conversation by text - intake, credential request, interview scheduling, and offer - and the system feels purpose-built for that medium rather than a checkbox added to a desktop ATS. On our hourly-healthcare test, time-from-application to first interview averaged under six hours, which is the kind of speed that determines whether a shift gets filled.

Credential collection is the second feature worth the subscription on its own. Nursing licences, CPR certs, TB tests, and state-specific compliance documents come in as part of the application itself, are verified inside the platform, and trigger auto-renewals before they expire. The candidate experience also avoids the resume-upload step entirely, which matters for a CNA pool where conventional resumes are rare.

Reporting and search are where the product shows its size. Slicing applicant data outside the standard dashboards usually means an export, and searching across past candidates is functional rather than impressive. Integration with legacy healthcare payroll is the other rough edge - the connectors exist but require care during implementation. This is not a tool for a 10,000-bed hospital system trying to replace Lawson. It is the right tool for a regional nursing-home group whose recruiting director needs a credentialled CNA at a phone-screen by tomorrow morning.


Which talent marketplace should you actually open today?

If your problem is “I have a brief and need five real people on a call by Thursday”, the performance-priced and credential-vetted marketplaces are the obvious starting point. They take the curation work off your plate, and the pricing model means they only win if you do. If your problem is “I have 4,000 employees and no idea who can do what”, look at the enterprise talent CRMs and the experience-layer platforms - they are heavier to roll out, but the internal mobility surface they create pays back inside a year. If your problem is healthcare staffing or hourly workforces, do not buy a horizontal tool. The vertical ones in this list are better at every step of that workflow.

Run a real brief through two or three of these before you sign anything. Post the actual role, with the actual constraints, and see which platform comes back with people you would put in front of a hiring manager. The shortlist the marketplace produces is the only review that matters.