Contingent, Campaign or Managed Service? Choosing the Right Recruitment Solution

Date Posted: Tuesday, 5th August 2025

Most organisations approach technical recruitment with a familiar pattern: they need to hire someone, so they call a recruitment agency. This single-approach method often produces mediocre results with extended timelines, inflated costs, and compromised candidate quality.

The truth is that different hiring scenarios require different recruitment strategies. A single critical hire demands a different approach than building an entire development team. Long-term talent needs call for different solutions than urgent replacement scenarios.

This guide examines three distinct technical recruitment models: contingent recruitment, campaign hiring, and managed recruitment services. You'll discover how each model works, when to use them, and how to select the right approach for your specific hiring situation.

What Is Contingent Recruitment?

Contingent recruitment operates on a simple principle: you only pay when someone gets hired. One or more recruitment agencies work to fill your specific positions, earning their fee solely upon successful placement.

How Contingent Recruitment Works

The process follows straightforward mechanics. There are no upfront fees, with payment occurring only after successful placement. Fees typically range from 15-30% of first-year salary, and you can engage several agencies for the same role if desired. Most placements include 3-6 month guarantee periods for added security.

You provide role requirements to your chosen recruitment partners. They conduct targeted searches, screen candidates, and present shortlists for your consideration. You manage interviews and selection decisions while the recruiter handles negotiations and offer management.

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When Contingent Recruitment Works Best

This model excels when you need individual specialist positions where focused attention can be dedicated to finding the perfect match. Hard-to-fill technical roles requiring rare skills benefit from specialist recruiters' networks and headhunting capabilities, with the success-based fee structure aligning incentives around finding these scarce candidates.

Urgent replacement needs work well with contingent recruitment when unexpected departures create immediate gaps. The competitive dynamic that emerges when multiple agencies compete can accelerate candidate identification. The model also suits exploratory hiring when you're testing new skills or roles without long-term certainty, as the pay-on-success structure eliminates financial risk if plans change.

Contingent Recruitment Limitations

Several constraints limit this model's effectiveness. Competitive dynamics between multiple agencies can create rushed submissions that prioritise speed over thorough assessment, leading to higher volumes of less qualified candidates. When you need to fill multiple simultaneous positions, the administrative complexity increases and efficiency decreases compared to more structured approaches.

The arms-length operation means minimal integration with your internal processes, limiting opportunities for strategic talent planning or employer branding development.

What Is Campaign Recruitment?

Campaign recruitment treats multiple related hires as a coordinated project rather than separate searches. This structured approach combines dedicated resources with project management methodology to deliver team-level hiring within defined timeframes.

How Campaign Recruitment Works

The model operates through defined phases with dedicated project teams focusing exclusively on your hiring initiative. The process begins with a detailed planning phase where requirements are refined, target profiles developed, and sourcing strategies established. This upfront analysis covers market conditions and comprehensive sourcing approaches across multiple channels.

Coordinated sourcing follows, with systematic outreach for all positions simultaneously. Standardised assessment frameworks provide consistent evaluation across multiple hires, while hybrid pricing usually combines project fees with reduced success fees compared to pure contingent models.

The recruitment partner executes coordinated activities across all required roles, managing a unified candidate pipeline that feeds multiple positions rather than treating each search in isolation.

When Campaign Recruitment Works Best

This approach delivers particular value in team scaling initiatives where you need multiple developers or technical specialists. The coordinated approach addresses team composition and skill distribution rather than treating each role separately, providing better balance across the entire team.

New project launches requiring assembled teams with complementary skills benefit from the structured nature of campaign recruitment. Technology transformation projects often need specialised teams that don't currently exist within your organisation, and campaign recruitment enables coordinated acquisition of these transformation capabilities.

Graduate programmes also work well with this model, benefiting from consistent evaluation frameworks and coordinated onboarding that enhance cohort development and team integration.

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Campaign Recruitment Advantages

This model offers distinct benefits over traditional approaches. Coordinated hiring treats multiple positions as an integrated project, providing balanced team composition and appropriate skill distribution across related roles. The consistent candidate experience creates uniform interactions across all positions, strengthening your employer brand and improving offer acceptance rates for the entire team.

Dedicated resources remain committed throughout the project lifecycle, unlike contingent models where attention might shift based on perceived placement probability. Strategic guidance includes consultative input on role definition, team structure, and market positioning that goes beyond simple placement activities.

Campaign Recruitment Limitations

The model isn't optimal for all situations. Higher initial commitment requires greater upfront investment than contingent models, making it less suitable for uncertain hiring needs. The structured approach offers reduced flexibility for requirement changes during the project, as it's designed around relatively stable specifications.

For single positions, the project management overhead and planning elements create unnecessary complexity that might be better served through simpler contingent approaches.

What Are Managed Recruitment Services?

Managed recruitment services represent the most comprehensive approach, where external recruitment expertise integrates directly into your talent acquisition process. The provider operates as an extension of your internal team rather than as a separate vendor.

How Managed Recruitment Services Work

This model involves deep process integration where the recruitment partner operates within your existing talent workflows. Dedicated teams work exclusively with your organisation, handling everything from job creation through to onboarding. The approach includes continuous improvement methodology with ongoing analysis and optimisation of hiring processes.

Pricing is typically structured as monthly retainers or per-placement fees, providing predictable costs rather than variable success-based fees. The managed service provider embeds dedicated resources directly into your recruitment workflow, often working under your employer brand rather than their own.

They execute the complete recruitment process across multiple positions and departments, providing regular reporting and continuous process refinement based on performance data and market feedback.

When Managed Recruitment Services Work Best

Managed services deliver value when you have high-volume technical hiring with substantial ongoing needs. The structured processes and dedicated resources provide consistent high-volume hiring without quality compromise, something that's difficult to achieve with transactional models.

Organisations with limited internal recruitment capability, particularly for technical roles, benefit from the specialised expertise without needing to build internal capability from scratch. This is especially valuable when your HR team excels at non-technical hiring but lacks the networks and knowledge for technical recruitment.

Process standardisation needs make managed services attractive where inconsistent hiring practices create problems across different departments or hiring managers. The model also suits organisations with fluctuating volumes where hiring needs vary significantly throughout the year, providing scalable capacity without the fixed costs of equivalent internal teams.

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Managed Services Advantages

This comprehensive approach offers several benefits over other models. The strategic partnership rather than transactional relationship enables truly strategic approaches to talent acquisition that go beyond simple placement activities. You gain access to market intelligence, workforce planning insights, and strategic guidance on talent attraction.

Process consistency across all hiring activities eliminates the variation that occurs with multiple contingent relationships or individual hiring managers operating independently. Employer brand alignment means providers operate as extensions of your talent function, representing your brand directly rather than promoting their agency brand.

Continuous optimisation through data analysis, feedback cycles, and process experimentation provides improvements that transactional models rarely support. The comprehensive market intelligence includes sophisticated analytics on market conditions, candidate sources, process efficiency, and hiring outcomes that inform strategic decisions.

Managed Services Limitations

This model isn't appropriate for all organisations. The significant commitment required from both parties makes managed services unsuitable for organisations without consistent hiring needs or those unwilling to invest in deep partnership relationships.

Implementation typically involves substantial process changes requiring effective change management and stakeholder alignment. The integration complexity with existing HR systems and processes creates coordination requirements that don't exist with simpler recruitment models.

Understanding the Financial Models

The three recruitment approaches differ significantly in their economic structures with important implications for budgeting and return on investment calculations.

Contingent Recruitment Costs

Contingent recruitment follows a purely success-based fee structure, typically 15-30% of first-year salary, with technical specialisations commanding premium rates due to market complexity. No costs are incurred unless successful placement occurs, eliminating financial risk for unsuccessful searches.

This creates predictable per-placement expenses but potentially variable total recruitment spend based on actual hiring volumes. While the success-based model provides cost control, it often results in higher per-placement costs compared to other models, particularly for organisations with substantial hiring volumes where economies of scale could provide better value.

Campaign Recruitment Costs

Campaign recruitment typically employs a hybrid model combining project fees that cover dedicated resources and project management with success fees for actual placements, often at reduced rates compared to pure contingent models. This structure creates some fixed costs regardless of hiring outcomes, but overall predictability remains high due to the project-based nature.

The hybrid approach often delivers better economics for multiple related hires compared to equivalent contingent recruitment, particularly when coordination benefits and reduced time-to-hire are factored into ROI calculations.

Managed Service Costs

Managed services offer the most sophisticated economic models with various structures available. These include management fees plus reduced placement fees, fixed monthly retainers based on hiring volumes, or outcome-based pricing tied to agreed performance metrics.

This approach creates more predictable recruitment costs, often enabling more accurate annual budgeting compared to variable contingent expenses. While managed services may appear more expensive in direct cost comparisons, the comprehensive nature often delivers superior ROI when factors like reduced time-to-hire, improved quality of hire, and internal resource reallocation are considered in the total economic impact.

How to Choose the Right Recruitment Model

Use this framework to determine which approach best suits your specific situation, considering the nature of your hiring need, internal capabilities, and commercial factors.

Assessing Your Hiring Need

Volume considerations play a significant role in model selection. Single roles or few unrelated positions typically work best with contingent recruitment, while multiple related roles or team building initiatives benefit from campaign approaches. Substantial ongoing hiring across multiple functions usually requires managed service capabilities.

Timeline factors also influence the decision. Immediate urgent needs often suit contingent recruitment's rapid activation, while defined project windows of 3-6 months align well with campaign approaches. Ongoing strategic requirements typically require the sustained support that managed services provide.

Complexity levels vary significantly across different hiring scenarios. Standard roles with established requirements can work with any model, while complex team composition with interdependent skills benefits from campaign coordination. Organisation-wide hiring transformation usually requires the comprehensive capabilities of managed services.

Evaluating Internal Capabilities

Your recruitment team capacity affects model selection significantly. Sufficient internal capacity to manage multiple agencies supports contingent approaches, while limited bandwidth requiring coordinated support benefits from campaign models. Organisations needing comprehensive recruitment capability typically require managed service support.

Technical hiring expertise within your organisation influences the decision. Strong internal understanding of technical requirements supports any model, while organisations needing external technical validation benefit from campaign or managed approaches. Substantial capability gaps in technical recruitment usually require managed service expertise.

Process maturity levels also matter. Well-defined processes that simply need additional resourcing can work with any model, while inconsistent processes requiring standardisation benefit from campaign or managed approaches. Organisations needing comprehensive process development typically require managed service implementation.

Considering Commercial Factors

Budget structure affects model selection. Per-hire budgets with no guaranteed volume suit contingent recruitment's pay-on-success model, while project-based budgets for specific initiatives align with campaign approaches. Annualised recruitment budgets typically work best with managed service predictability.

Priority balance between cost control and speed influences the choice. Maximum cost control with flexible timelines suits contingent recruitment, while balanced cost and timeline management works well with campaign approaches. Timeline certainty with predictable costs typically requires managed service capabilities.

Commitment levels vary across organisations. Minimal commitment with maximum flexibility suits contingent approaches, while moderate commitment for specific projects aligns with campaign models. Strategic partnerships with significant integration require managed service relationships.

Hybrid Approaches: Combining Models

Sophisticated organisations often implement hybrid strategies that leverage different models for different hiring scenarios rather than committing to a single approach across all needs.

Common hybrid approaches include managed services for core hiring needs while maintaining contingent relationships for specialised or unexpected requirements that fall outside the managed service scope. This provides the benefits of strategic partnership for volume hiring while retaining flexibility for unusual requirements.

Campaign foundations with contingent specialists work well for team building, using campaign approaches for most team roles while engaging specialist contingent recruiters for particularly challenging positions within the team. This provides coordination benefits for the majority while accessing specialist expertise where needed.

Phased transition models allow organisations to test partnerships through campaign projects before committing to deeper managed service integration. This reduces risk while building relationships and understanding capabilities before making larger commitments.

These hybrid approaches optimise recruitment strategy across different hiring scenarios while building relationships with partners capable of supporting various engagement models as needs evolve.

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Making the Strategic Choice

Your recruitment model selection directly impacts your ability to secure the technical capabilities necessary for business success. Rather than defaulting to familiar approaches, select the optimal method for each situation based on the specific requirements, constraints, and objectives involved.

This flexible approach optimises your talent acquisition investment while providing the right capabilities to deliver technology objectives. Access to technical talent increasingly determines competitive success, making strategic recruitment model selection a critical leadership capability that requires thoughtful consideration rather than default responses.

The most successful organisations recognise that different hiring scenarios demand different recruitment approaches, using contingent recruitment for individual specialist hires, campaign approaches for team building initiatives, and managed services for comprehensive talent acquisition needs.

Next Steps for Your Organisation

If you're facing technical hiring challenges or reviewing your current approach, consider auditing your current technical hiring needs against the decision framework presented here. Identify potential misalignments between your requirements and current recruitment models to understand where improvements might be possible.

Explore options with recruitment partners capable of supporting multiple engagement models rather than those limited to single approaches. Test different approaches for different hiring scenarios to determine optimal fit for your organisation's specific needs and constraints.

Approach recruitment model selection as a strategic decision rather than a tactical choice. This creates significant advantages in your pursuit of technical talent and your ability to deliver technology-enabled business outcomes.

Ready to develop a more strategic approach to your technology talent acquisition? Contact TRIA today to discuss how our flexible approach to technical recruitment can be tailored to your specific hiring needs across contingent, campaign, or managed service models.

FAQ: Common Questions About Recruitment Models

How do we determine which recruitment model suits our organisation?

Assess your specific hiring needs including volume, urgency, and complexity alongside your internal capabilities and budget structure. Single critical roles with urgent needs often work best with contingent recruitment. Team building initiatives within defined timeframes benefit from campaign recruitment. Organisations with ongoing high-volume hiring or those lacking internal recruitment expertise typically gain most value from managed services.

Will external recruitment partners undermine our internal talent team?

Not when implemented thoughtfully. Effective approaches position external partners as complementary resources that extend internal capability rather than replace it. Clear role definition, transparent communication, and collaborative success metrics create productive partnerships that enhance overall hiring effectiveness rather than creating competition.

How can we justify higher costs of specialist recruitment approaches?

Look beyond simple fee percentages to total economic impact. Calculate the business cost of extended vacancies for critical roles, the productivity impact of higher quality hires, and the long-term value of retention improvements. This comprehensive analysis often reveals that apparent savings from lower-cost approaches prove more expensive through hidden costs and suboptimal outcomes.

Written By:
Lara Webb copy
Lara Webb

As a founding member and Director of TRIA, Lara has been instrumental in shaping its strategic direction and ensuring its commitment to client success. Her expertise in the recruitment industry is matched by her dedication to fostering a collaborative and innovative work environment.

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