Hiring methods
Tech Hiring Channels Compared (2026)
Cheapest is rarely fastest. Fastest is rarely cheapest. Every other comparison out there is published by a vendor pushing one channel. This is the unbiased breakdown across all five common channels for tech roles.
5-channel comparison matrix
All numbers assume a mid-level $145K software engineering hire as the reference point. Adjust ranges for your specific role and seniority.
| Channel | Cost / hire | Time to fill | Quality | Scalability |
|---|---|---|---|---|
| In-house direct | $5K-12K | 60-70 days | High when brand strong | Limited by recruiter capacity |
| Contingency agency | $22K-45K | 50 days | Variable | Easy to scale via multiple agencies |
| Retained search | $50K-100K+ | 60-90 days | Highest, with rigorous mapping | Limited; one search at a time |
| RPO | $3K-8K/hire | 50-55 days | Process-consistent | Excellent at 10+ hires |
| Contractor-to-hire | $40K-60K | Days to weeks | Live-tested | Strong for surge capacity |
In-house direct sourcing
Cost
$5K-12K per hire
Speed
60-70 days
Best for
High-volume standard roles, companies with strong employer brand
Pros
- +Lowest direct fee per hire
- +Full control over candidate experience
- +Builds long-term sourcing capability
- +Best for roles you will hire repeatedly
Cons
- -Slower than agencies (10-20 extra days)
- -Requires loaded internal recruiter cost ($130K-$180K/year)
- -Quality depends on recruiter skill and tooling
- -Hard to scale for surge hiring
Cost breakdown
Internal recruiter time allocation ($3,000-$6,000 per hire), LinkedIn Recruiter seat amortised ($800-$1,500 per hire), job board postings ($500-$2,000), assessment platform ($200-$400), reference checks and background checks ($200-$500). Total: $5,000-$12,000.
Contingency agency
Cost
$22K-45K per hire
Speed
50 days
Best for
Mid-level individual roles with active market supply
Pros
- +Pay only when you hire, no upfront commitment
- +Multiple agencies can work the same role for triangulation
- +Faster sourcing, especially for active job-seekers
- +Industry standard - easy to compare quotes
Cons
- -Incentive misalignment: agency makes money fast, you want quality
- -Resume-blasting risk if you do not vet selectively
- -Hidden costs (resume ownership clauses, off-limits)
- -Quality varies hugely between agencies
Cost breakdown
Recruiter fee at 18-22% of $145K salary = $26,000-$32,000. Plus internal interview time, assessment, and background check ($1,500-$2,500). Total: $22,000-$45,000 depending on fee negotiation.
Retained search
Cost
$50K-100K+ per hire
Speed
60-90 days
Best for
Senior, scarce, or executive roles
Pros
- +Dedicated search consultant working only your role
- +Active passive-candidate outreach, not just job-board sourcing
- +Comprehensive market mapping before search starts
- +Rigorous reference and assessment process
Cons
- -Expensive: 25-35% upfront commitment
- -Limited choice of agencies for specialised roles
- -Long ramp before candidates appear
- -Cannot easily kill the search if priorities change
Cost breakdown
Retained fee at 30% of $200K total comp for a senior role = $60,000. Paid in three milestones: $20K at engagement, $20K at shortlist (typically 30 days in), $20K at hire. Plus extended assessment and reference investment.
RPO (Recruitment Process Outsourcing)
Cost
$3K-8K per hire (volume-dependent)
Speed
50-55 days
Best for
10+ hires within a 6-12 month window
Pros
- +Massive economies of scale - cheapest per-hire cost at volume
- +Process consistency across many simultaneous hires
- +RPO partner owns sourcing, screening, and offer logistics
- +Strong fee predictability for budgeting
Cons
- -Minimum commitment 6-12 months and 10-15 hires
- -Cultural alignment risk - the RPO becomes your face to candidates
- -Slower to start than contingency
- -Reduced internal recruiting capability over time
Cost breakdown
Most RPO contracts are structured as monthly retainer ($25,000-$60,000/month) plus per-hire fee. At 12 hires per quarter the per-hire cost works out to $3,000-$8,000. Below 10 hires per quarter the math flips against RPO.
Contractor-to-hire
Cost
$40K-60K per hire (6 months + conversion)
Speed
Days to weeks
Best for
Uncertain headcount, urgent starts, try-before-buy
Pros
- +Fastest start - days to weeks vs. months
- +Live-tested before committing to FTE
- +No long-term commitment if priorities shift
- +Useful for surge capacity around launches
Cons
- -Contractor markup of 30-50% over straight cost
- -Conversion fees of $15K-$30K when going FTE
- -Worker misclassification risk if not structured properly
- -Limited team integration during contract phase
Cost breakdown
A 6-month engagement at $120/hr (loaded with markup) on a 40-hour week = $124,800. Plus a $20,000 conversion-to-FTE fee = $144,800 total cost over 6 months. Compared to $50,000 direct hire all-in, contractor-to-hire is more expensive total but cheaper per first-day-of-work and lower-risk.
Decision framework
Match the channel to your situation:
If: Hiring 1-3 standard roles, mid-level
Then: Contingency agency at industry-mid 20% fee. Diversify across 2-3 agencies.
If: Hiring 5+ standard roles per year
Then: Hire an internal recruiter ($130K-$180K loaded). Pays for itself by hire 6-8.
If: Hiring 15+ roles in 9 months
Then: RPO. Cheapest per hire and gives you process scaling.
If: Hiring a senior, scarce, or executive role
Then: Retained search. Pay for the dedicated effort.
If: Need someone shipping in 2 weeks
Then: Contractor-to-hire. Convert to FTE if it works.
If: Startup with budget constraints
Then: Flat-fee or fractional recruiter for first 1-3 hires. In-house when possible.
FAQ
Is in-house recruiting always cheaper than agency?
Per-hire yes, total no. An internal recruiter loaded at $150,000 per year only beats agency cost if they fill 8+ tech roles per year. Below that, paying $25,000 per agency hire is cheaper than dedicating internal headcount.
Should we use multiple agencies on the same role?
Yes, with limits. Two to three agencies working the same role gives you triangulation on candidate quality and faster fills. More than three creates resume-blast chaos and disputes over candidate ownership. Set ground rules upfront: no double submissions, candidate ownership goes to whoever submits first.
What is the difference between RPO and a staffing agency?
Staffing agencies charge per-hire and own sourcing only. RPO partners take over a chunk of your recruiting function: sourcing, screening, scheduling, offer management, sometimes onboarding. RPO is a longer commitment but cheaper per hire at volume. Staffing is faster to engage but expensive at scale.
Are offshore developers really cheaper?
On hourly rates yes, sometimes 50-60% lower. On total project economics often no. Communication overhead, time-zone coordination, knowledge transfer cost, IP risk, and quality variance all eat into the headline savings. Offshore tends to win for well-defined component work and lose for ambiguous product engineering. See contractor vs FTE TCO.
How do I know if my recruiter fee is competitive?
Get three written proposals from comparable agencies. Industry mid is 18-22% for general engineering. Anything above 25% needs a justification (specialisation, retained, exec). Anything below 15% is suspicious - either bait-and-switch or extremely junior agency that will not deliver.