
Case Snapshot: IT Scale-Up
A global aerotech company partnered with Serendi to overcome critical hiring challenges: hard-to-fill roles, fragmented hiring processes across departments and rapid global expansion.
Roles Filled
1000+
Number of countries
25 / 4 continents
Timeline
3 years
Avg. Days to Present
13
Avg. Days to Fill
32
Avg. Cost of Hire
EUR 4000

Serendi est l'expert européen en matière d'acquisition de talents, d'externalisation du processus de recrutement

A key project rollout is approaching, but the start date is fluid, making it impossible to hire full-time recruiters in advance.
Plans to open a new location or launch a new product line are confirmed, but the final green light could come any week.
A merger or acquisition is in the pipeline, creating a future need to integrate teams quickly and confidentially.
Planned extended leaves are on the calendar, creating a known future gap in your HR team's capacity.
Critical business initiatives stall as essential roles remain open for months, directly delaying projects and revenue.
Your budget is blown on expensive emergency agency fees and the hidden costs of rushed, poor-quality hires.
Dans ce monde des affaires sur-dynamique il est crucial, pour le succès de votre entreprise, d’identifier et recruter des talents de haut niveau. Mais les processus de recrutement sont complexes, chronophages et épuisants pour les équipes RH internes. C'est là que nous intervenons avec nos solutions de recrutement sur mesure, permettant à votre entreprise de naviguer la complexité du recrutement.
Que vous recherchiez un RPO intégral, la flexibilité d'un RPO hybride, un RPO lié à un projet spécifique, l'agilité d'un RPO à la demande ou la précision du sourcing de talents, nous sommes votre partenaire stratégique pour le recrutement de vos collaborateurs. Qu’il s’agisse d'optimisation de processus ou de l'amélioration de l'expérience du candidat, nos solutions de recrutement offrent toute une série de possibilités, en fonction de votre budget et de vos objectifs. Collaborons à cette transformation, car chaque recrutement représente un investissement dans votre succès futur.
Hiring needs are rarely steady – market shifts, project wins, funding rounds, or seasonal peaks can spike demand overnight. Internal recruiters can’t simply double output without losing quality, and bringing in agencies at the last minute is costly and inconsistent. On-Demand RPO exists to give you immediate, embedded capacity that works to your standards, fills roles quickly, and leaves no gap when the surge passes.
Introducing Serendi’s On-Demand RPO: Flexible recruitment capacity, ready when you are
You see the hiring peak coming. Instead of waiting to react, you prepare. With our On-Demand RPO, you pre-reserve your recruitment capacity and get everything set up in advance. We integrate our experts into your tech stack and employer branding, so when the volume hits, your dedicated recruiters are ready to jump in and start sourcing qualified candidates within days, not months.
You only pay a small subscription fee to keep your talent bench on standby. Most of the investment is success-based, aligning our costs directly with your hiring results.

What you get
Pre-Integrated & Ready to Go
We handle all technical and branding setup in advance. When you give the green light, our recruiters log in and start immediately.
Expert Recruiters in Days, Not Months
Activate your team and see your first shortlist of qualified candidates within days, not weeks.
A Fair, Aligned Investment
A small subscription retains your capacity; the bulk of the fee is tied to successful placements.
Seamless, Brand-Consistent Execution
Our embedded recruiters operate entirely under your brand, using your systems, ensuring candidates only ever experience your company.
Strategic Focus Regained
Your internal team stays focused on business-as-usual and long-term strategy, avoiding overload and distraction.
It’s recruitment as a service: predictable, scalable, and entirely in your control.
How Your On-Demand RPO Ensures You're Always Prepared:
Reserve & Pre-Integrate: Secure your recruitment capacity in advance. We complete all technical setup, branding alignment, and role briefings during the onboarding period, so your team is ready to go live in days, not months.
Activate Instantly: When your project kicks off or a leave of absence begins, simply activate your recruiters with us. Your pre-briefed recruiters immediately begin sourcing and engaging candidates.
Pause Efficiently: Once the hiring surge is over, pause your On-Demand talent team. Your capacity remains on standby, preserving all setups and knowledge for the next time you need to activate.
An On-Demand RPO is your strategic talent insurance. It's a model where you pre-reserve and pre-integrate a dedicated bench of recruitment experts, paying a small recurring fee to ensure they are fully prepared to deploy the moment your anticipated hiring need arrives.
Instead of scrambling to find help mid-way, you subscribe to a state of constant readiness, enabling you to activate pre-vetted recruiters instantly and hit the ground running.
Why Choose Our On-Demand RPO
We built the On-Demand RPO model to be your strategic advantage in uncertainty - transforming potential hiring stress into a managed, predictable operation.

Your Pre-Integrated Talent Bench: Think of us as your "Recruitment Insurance Policy". We pre-integrate into your systems and branding, so your dedicated recruiters are fully briefed and ready to activate the moment you need them - not scrambling to get up to speed.
Instant Activation, Not Slow Deployment: You get immediate deployment because the groundwork is already done. Activate your team and have them sourcing qualified candidates within days, not months.
Pre-Vetted, Specialized Expertise: You have priority access to a bench of recruiters pre-vetted for your industry (tech, sales, life sciences, etc.), ensuring expert support from day one.
Seamless Brand Execution, Guaranteed: Every recruiter is already trained on your brand and systems, ensuring a flawless candidate experience that feels 100% native to your company from the very first interaction.
Predictable Budgeting for the Unknown: Replace costly emergency agency fees and the overhead of full-time hires with a simple, flat fee. You get peace of mind and financial predictability, knowing your capacity is ready.
On-Demand RPO: recruitment capacity, on your terms. Activate it for what's next. Pause it when you're done.
When Our On-Demand RPO Subscription Is the Right Fit
Our On-Demand RPO is your strategic tool for managed agility. It's the ideal solution when you need to secure flexible recruitment capacity for known future needs, without a long-term commitment.
It's the perfect choice to proactively prepare for:
Looming project surges or product launches
where the exact start date is uncertain
Planned expansions into new markets
before establishing a permanent local team
Anticipated extended leaves
within your HR/TA team
Mergers or acquisitions
that will require rapid, confidential hiring support
In short: Our On-Demand subscription is your pre-integrated rapid-response team for anticipated challenges. It provides strategic impact by ensuring you are always prepared.
End-to-end RPO
Keep strategic roles in-house, outsource the rest
Project RPO
Rapid workforce build for product launches
Hybrid RPO
Ongoing, co-sourced recruitment for selected areas
Talent Pipelining
Always-on candidate engagement
Explore Related Solutions
FAQ
On-Demand RPO is a flexible hiring solution where Serendi embeds experienced recruiters directly into your team - at short notice. Tailored for unforeseen or hard-to-plan hiring needs, it ensures speed, cost savings, and high-quality results without the commitment of a long-term outsourcing contract.
We quickly align on your hiring goals and then deploy recruiters with the right industry and market expertise directly into your talent acquisition process. They source, screen, and manage candidates under your brand - ensuring a seamless candidate experience. Once the surge is over, we scale down smoothly and transfer all candidate data back to you.
End-to-End RPO is a long-term, full-scale outsourcing partnership that manages the entire hiring cycle - from requisition to onboarding - on an ongoing basis. On-Demand RPO, by contrast, is a flexible standby solution. A dedicated team is ready to activate when hiring surges occur, giving you immediate capacity without the cost of maintaining external recruiters year-round - while still providing embedded expertise and measurable results.
On-Demand RPO is best suited for situations where hiring needs are certain but the timing is unpredictable. It provides immediate capacity during seasonal peaks, rapid market entries, post-funding expansions, or when recruitment backlogs need to be cleared quickly. The model is especially effective for mid-sized and enterprise companies that need fast, scalable hiring support without the long-term commitments or high costs of traditional agencies.
Yes. On-Demand RPO replaces unpredictable and expensive agency fees with flexible, embedded recruitment support at a predictable cost. You only pay for the capacity you need, with most of the investment tied to successful outcomes. Our On-Demand model aligns cost directly with your hiring output, guaranteeing faster results, higher quality, and a superior candidate experience - all while insulating your budget from volatile hiring markets.
When we have your recruiters pre-integrated, they can be activated within one to three days. Because your recruitment team is already pre-briefed and embedded in your systems, we can often have them start sourcing candidates within 48 hours of your request. Our focus is on preparation - ensuring that when you need to activate your On-Demand RPO, your dedicated recruiters can transition from standby to fully operational seamlessly and immediately.
No. Our recruiters act as a seamless extension of your team. They operate entirely under your employer brand - using your communication tools, your ATS, and your interview process - to deliver a candidate experience that feels 100% native to your organization. Your employer brand remains front and center; we provide the expert execution behind the scenes.

We partnered with Sudarshan Chemical Industries to scale their specialized teams across 85+ markets, spanning EMEA, the Americas, and APAC.
Serendi helped us secure top talent while eliminating the burden of high agency costs. Their flexible, success-based model means we only pay for real results, making hiring both predictable and stress-free.
Stefan Hamacher
Global Head of Talent Acquisition at Sudarshan
We helped SITA, an aviation IT company, build numerous IT teams worldwide during a 2-year-long and ongoing partnership.
Serendi’s team feels like our own, going beyond transactions with high standards, asking the right questions, and using market data and candidate insights to build our company together.
Malgorzata Mikolajczyk
Head of Talent Acquisition at SITA
We helped Luxembourg National Data Service build its IT department from scratch in 12 months with full alignment across 5 European talent markets.
We worked in an agile manner and nicely adapted depending on the situation and changes. This is how the team dedicated to LNDS went above and beyond for us.
Matthieu Paret
Head Of People at LNDS

The Serendi RPO Journey
We transform the complex into the simple. Our proven, five-phase framework is designed for speed, quality, and seamless integration.
Discover & Plan
We define needs and create a tailored recruitment strategy
Source & Engage
We source and engage candidates using our local market expertise
Select & Assess
We screen rigorously to ensure perfect skill and culture fit
Hire & Onboard
We handle offer management to ensure a great experience
Optimize & Report
We measure KPIs and improve process on the go
Serendi’s On-Demand RPO is your emergency response team for talent acquisition. Activate expert recruiters on-demand, exactly when you need them, and scale your hiring capacity up or down without the overhead of full-time hires.
The Serendi RPO Journey
Your Blueprint for Hiring Success
We transform the complex into the simple. Our proven, five-phase framework is designed for speed, quality, and seamless integration.
Phase 1: Strategic Discovery
We define your goals to build a winning hiring plan.
Phase 3: Targeted Talent Campaigns
We engage pre-vetted candidates using our local market expertise.
Phase 2: Data-Driven Intelligence
We arm you with market insights for smart, competitive workforce planning.
Phase 4: Rigorous Validation
We ensure every candidate is a perfect skill and culture match.
Phase 5: Flawless Execution
We handle offers and onboarding to guarantee a great candidate experience and higher retention.
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