
At HRS, we know how crucial the first 10-20 hires are for any life science startup. Whether you're building out a CRISPR platform, scaling a bioinformatics team, or hiring your first GxP lead, these early hires shape your culture, pace, and ultimately - your success. Many startups still run hiring on gut feel and speed alone.
But what if you could add structure and clarity without slowing down?
That’s where these 5 essential recruiting KPIs come in. And the good news? You don’t have to figure it out alone. HRS helps startups like yours make smarter, faster, more aligned hiring decisions every day.
1. Time to Hire (TTH)
Why it matters:
Scientific talent doesn’t wait. If your hiring process drags on, you're not just competing with other startups - you’re up against well-funded pharma companies, fast-scaling biotech unicorns, and global tech firms breaking into life sciences. These players often have dedicated talent teams, faster approval processes, and bigger budgets to move quickly. In contrast, early-stage startups must rely on speed, clarity, and mission-driven appeal to secure top candidates before they’re swept up by someone else.
What to track:
- Days from job posting to accepted offer
- Time lost at each stage (sourcing, interviews, decisions)
How HRS helps:
We cut through delays by supplying pre-vetted, high-intent candidates who already understand the startup landscape. Our clients often fill technical roles in half the typical time.
2. Offer Acceptance Rate
Why it matters:
If top candidates are declining your offers, it’s often a sign that your comp, clarity, or pitch needs work.
What to track:
- Offers made vs. offers accepted
- Reasons for declined offers
How HRS helps:
We act as a feedback loop - helping refine your value proposition, benchmark offers, and craft messaging that resonates with scientific and operational talent alike.
3. Source of Hire
Why it matters:
Knowing which channels bring you quality hires helps you invest smarter - especially when budgets are tight and every hire matters. In early-stage life science companies, wasting time (and money) on low-conversion job boards or broad-scope platforms can cost you more than just recruitment fees - it slows down your progress. At HRS we consistently yield high-fit candidates as niche recruiter specialists in the life sciences sector. We double down on what works and cut the noise everywhere else. Be strategic where it counts - and let us do the work for you.
What to track:
- Successful hires by channel (referrals, recruiters, LinkedIn)
- Conversion rates from applicant to offer
How HRS helps:
We bring curated candidate pipelines from our deep life sciences network, not just resume dumps. Our staff cater to you – we find who you want, with speed and quality. Whether you're looking for stealth-experienced scientists or regulatory experts, we source from where top talent is.
4. Quality of Hire
Why it matters:
Startups can’t afford mis-hires. A great resume doesn’t always translate to startup-readiness, and the wrong cultural fit can derail momentum.
What to track:
- Performance feedback after 3-6 months
- Retention and ramp-up metrics
How HRS helps:
We screen not only for ability - but for startup DNA – including resilience, agility, and the ability to thrive in ambiguity. You get candidates who don’t just fit the job, but fit your stage and mission.
5. Candidate Experience Score
Why it matters:
Your interview process reflects your culture. Even candidates who don’t get hired can become advocates - or detractors.
What to track:
- Candidate NPS or short feedback surveys
- Drop-off rates at various stages
How HRS helps:
We elevate your employer brand from day one - ensuring consistent, respectful communication and interview coordination. Candidates walk away informed and excited (whether they get the offer or not).
Takeaway: You Don’t Need a Big Team to Hire Well
Your startup might be small, but your hiring process doesn’t have to be scrappy. By focusing on these five KPIs and partnering with a team that knows the life sciences landscape inside and out, you can hire smarter, faster, and with more confidence.
At HRS, we connect high-growth life science startups with the talent that moves science forward. We help founders build the right teams, without burning cycles.
Ready to scale with less guesswork and more strategy? Let’s talk.


Looking for a New Role – or Searching for Top Talent? Let’s Talk
Whether you're exploring your next career move or looking to hire skilled professionals, HRS is here to help.
We connect ambitious individuals with exciting opportunities across science, technology, and innovation-led sectors. From early careers to executive search, our expert recruiters work closely with both candidates and employers to ensure the perfect match.
If you're hiring, we’ll help you find the right people. If you’re job hunting, we’ll help you take the next step. Browse our latest jobs or get in touch to find out how we can support you.

