Life science and biotech
Torrey Pines, Sorrento Valley, and Sorrento Mesa run heavily on contract research associates, QC analysts, and manufacturing technicians. Specialist scientific staffing firms dominate here.
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What employers actually pay, how temp-to-hire works, and how job seekers should approach agencies.
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Staffing agencies charge employers two ways. For temporary placements they bill a markup on the worker's pay rate — typically 40% to 75% in San Diego, so a $25-an-hour worker bills at roughly $35–$44 — and that markup covers payroll taxes, workers' compensation, and the agency's margin, which is why it is not pure profit. For direct-hire placements they charge a contingency fee of 15% to 25% of first-year base salary, paid only when a hire starts, with retained search at 25% to 33% paid in installments for executive roles. Temp-to-hire is common: the worker is on the agency's payroll for a trial period, usually 480 to 1,040 hours, after which conversion is free or carries a declining buyout. San Diego's staffing market is concentrated in life science and biotech in Torrey Pines and Sorrento Valley, defense and cleared engineering roles, hospitality and events downtown, healthcare travel and per diem nursing, and light industrial in Otay Mesa and Miramar. For job seekers, agencies are free — never pay a fee — and the winning strategy is registering with two or three specialists in your field rather than a dozen generalists.
| Model | Typical cost | How it works |
|---|---|---|
| Temporary staffing | 40–75% markup | Bill rate on top of pay rate; agency is employer of record |
| Temp-to-hire | Markup, then conversion fee | Buyout declines to zero after 480–1,040 hours |
| Direct hire, contingency | 15–25% of first-year base | Paid only on a successful start |
| Retained search | 25–33% of base | Paid in thirds; executive roles |
| Guarantee period | 30–90 days | Free replacement or prorated refund |
| Payrolling only | 15–25% markup | You found the person; agency runs payroll and compliance |
| Job seeker cost | $0 | Always. A fee to the candidate is a red flag |
Torrey Pines, Sorrento Valley, and Sorrento Mesa run heavily on contract research associates, QC analysts, and manufacturing technicians. Specialist scientific staffing firms dominate here.
A large cleared workforce supports the Navy, Marine Corps, and contractors. An active clearance is the single most valuable line on a San Diego resume.
Per diem and travel nursing across the major health systems, plus allied health and medical office administration.
Convention center, hotel, and catering staffing spikes hard around Comic-Con and the summer season. Great short-term earning, highly seasonal.
Otay Mesa, Miramar, and Kearny Mesa warehouses hire heavily through agencies, often same-week starts.
The classic generalist staffing category, still the fastest route into a mid-size local employer.
Markup is negotiable, especially at volume or on longer assignments. Ask for the pay rate and bill rate separately so you can see the spread.
A 90-day replacement guarantee on direct hire is standard. Confirm whether it is a replacement or a refund and whether it is prorated.
On temp assignments the agency handles payroll, workers' comp, and unemployment. That transfer of risk is what you are paying for.
AB 5 worker classification, meal and rest break rules, sick leave, and pay transparency all apply. A good agency absorbs this; a cheap one exposes you to it.
Contingency search rewards speed. Two agencies working a role often beats one, provided you manage candidate ownership clearly.
At 20% of an $110,000 salary you are paying $22,000. That is real money against the cost of a recruiter on staff if you hire steadily.
Legitimate agencies are paid by the employer. Any demand for a placement fee, training fee, or resume fee from you is a scam.
A biotech-focused recruiter beats five generalists. Recruiters work their niche and know which local managers are actually hiring.
Recruiters match on salary bands. Vagueness gets you submitted to roles that waste everyone's time.
Never let an agency submit you without naming the employer. Duplicate submissions can disqualify you from a role entirely.
Temp-to-hire is one of the most reliable ways into a large San Diego employer that only posts internally after 90 days.
Recruiters work from memory and recent activity. A short check-in every few months keeps you in the first call, not the tenth.
For temp placements, a markup of roughly 40–75% on the worker's pay rate, which covers payroll taxes and workers' compensation as well as margin. For direct hire, a contingency fee of 15–25% of first-year base salary, or 25–33% for retained executive search.
Never. Agencies are paid by the hiring employer. Any organization asking a candidate for a placement, training, or resume fee is not a legitimate staffing agency.
You work on the agency's payroll for a trial period, commonly 480 to 1,040 hours. After that the employer can convert you to staff with no fee or a reduced buyout. It is one of the most reliable ways into a large local employer.
Life science and biotech in Torrey Pines and Sorrento Valley, cleared defense engineering, healthcare and travel nursing, hospitality and convention work downtown, and light industrial in Otay Mesa and Miramar.
For one or two hires a year, the fee is often hard to justify against direct sourcing. It becomes worth it when you need someone this week, when the role is specialized, or when you want the agency to carry employer-of-record risk for a temporary need.
Yes. Both temp markups and direct-hire percentages move with volume, assignment length, and exclusivity. Ask to see the pay rate and bill rate separately so you know exactly what spread you are paying.
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Written and fact-checked by the Sandi Spots Editorial team — San Diego residents publishing under Sleep Coast LLC. Every place we recommend has been visited in person or verified against an official source, and no business can pay for inclusion or a higher ranking. Last updated .