Personnel recruitment: what it is, types, stages and technology

What is personnel recruitment?

Personnel recruitment is the process by which an organisation identifies, attracts, and builds a pool of qualified candidates to fill a vacancy. Its goal is not to choose the right person — that is the role of selection — but to ensure that the selection process has the largest possible pool of suitable candidates to choose from.

In the context of HR and L&D departments, effective recruitment does not end when the contract is signed: it is directly linked to the quality of onboarding and initial training, which determine talent retention in the medium and long term. According to the Brandon Hall Group, organisations with a structured onboarding process improve new employee retention by 82% and productivity by over 70%.

Types of personnel recruitment

There are several recruitment models depending on the origin of candidates and the company’s strategy. Understanding them allows you to choose the most efficient approach for each type of vacancy:

• Internal recruitment: the candidate is sought from within the organisation’s current workforce. It boosts motivation and career development, reduces costs and timelines, and minimises the risk of cultural misalignment. It is particularly useful for filling leadership or specialist positions.
• External recruitment: the search is conducted outside the organisation, through job portals, professional networks, agencies, or university campuses. It brings new perspectives and skills not available within the current team.
• Mixed recruitment: combines both approaches, opening the selection process simultaneously to internal and external candidates.
• Referral recruitment (employee referral): existing employees recommend candidates from their own networks. This tends to produce profiles with stronger cultural alignment and shorter adaptation periods.
• Digital or 3.0 recruitment: uses technology platforms, artificial intelligence, and data analytics to automate and optimise the entire process, from posting vacancies to candidate matching.

Stages of the personnel recruitment process

A well-structured recruitment process follows a logical sequence that goes from identifying the need to onboarding the candidate. These are the main stages:

1. Identifying the need

The process begins when a vacancy is detected: due to team growth, a replacement, or the creation of a new role. At this stage, HR works with the relevant manager to determine whether the need requires a new hire or can be resolved through internal recruitment or reallocation of responsibilities.

2. Defining the job profile

A detailed job description is drafted: responsibilities, required competencies, experience level, educational background, and technical and soft skills. A well-defined profile prevents unsuitable applications and speeds up subsequent screening.

3. Choosing the recruitment channel

Based on the profile and available budget, the most efficient channel is selected: job portals (LinkedIn, Indeed, Infojobs), professional social networks, recruitment agencies, internal referral programmes, job fairs, or direct university outreach.

4. Publishing the vacancy and attracting candidates

The job posting should be clear, compelling, and aligned with the company’s employer value proposition. A well-crafted advert filters out unsuitable candidates before screening even begins and improves the quality of applications received.

5. CV screening and pre-selection

Once candidates have been received, screening begins: filtering by objective criteria, reviewing career history, initial phone contact, or applying basic competency tests. The goal is to reduce the volume to a group of candidates who will move on to the selection stage.

6. Handover to the selection team

Recruitment concludes when a list of pre-qualified candidates — with all the information needed to proceed to in-depth interviews, technical tests, and final assessment — is handed over to the person responsible for selection.

Recruitment vs. personnel selection: key differences

Although frequently used interchangeably, recruitment and selection are two distinct and sequential processes. Understanding their differences is essential for allocating resources correctly and optimising each stage independently:

Technology and tools in personnel recruitment

Digitalisation has radically transformed recruitment processes in recent years. These are the key technologies redefining how companies attract talent:

ATS (Applicant Tracking System)

Candidate tracking systems allow you to manage the entire process from a single platform: posting vacancies across multiple channels, receiving and organising applications, automating communications, and tracking the status of each candidate. Tools such as Workday, Greenhouse, and BambooHR are market benchmarks.

Artificial intelligence and matching

AI algorithms analyse CVs and candidate profiles to predict job fit based on competencies, career history, and previous success patterns. They reduce manual screening time and minimise unconscious bias in pre-selection.

Social recruiting

LinkedIn, Instagram, and other professional networks allow you to reach passive candidates — those not actively job-seeking but potentially open to the right opportunity. Social recruiting is particularly effective for technical profiles and leadership positions.

Video interviews and online assessments

Asynchronous interview platforms (such as HireVue or Spark Hire) allow candidates to record video responses to preset questions before a live meeting, reducing process time and making it easier to screen high volumes of applicants.

Recruitment automation: what can (and should not) be automated

Automation does not replace human judgement in hiring, but it does eliminate repetitive, low-value tasks that consume HR team time. Knowing where to apply it is key to gaining efficiency without compromising process quality.

What is worth automating:

• Simultaneous job posting across multiple portals
• Initial CV screening based on objective criteria (qualifications, minimum experience, keywords)
• Sending confirmations, status updates, and interview reminders
• Interview scheduling (calendar synchronisation)
• Standardised technical competency assessments
• Candidate experience surveys (candidate NPS)

What should NOT be fully automated:

• In-depth interviews and cultural fit assessment
• Final hiring decisions
• Communication with candidates at key moments (rejections, offers)
• Assessment of behavioural competencies and values

Recruitment and employer branding: employer brand as a competitive advantage

Employer branding is a company’s reputation as a place to work. In an increasingly competitive talent market, organisations with a clear employee value proposition — culture, professional development, flexibility, purpose — attract higher-quality candidates with less investment in job advertising.

According to Mercer’s Global Talent Trends report, 51% of workers say they would change companies if offered better learning and development opportunities. This positions training and professional growth as one of the most powerful attraction factors, ahead of salary for certain profiles.

For HR and L&D, this has a direct implication: investing in robust training programmes, clear career paths, and a continuous learning culture is simultaneously a retention strategy and a talent attraction tool.

After recruitment and selection: onboarding and initial training

Successful recruitment does not end when the candidate signs the contract. The integration phase — onboarding — is the natural continuation of the process and one of the factors that most influences short and medium-term retention. According to the Brandon Hall Group, companies with a structured onboarding process retain 82% more employees during the first year and reach full productivity levels 70% faster.

The problem is that many organisations treat onboarding as an administrative formality — paperwork, system access, generic presentations — rather than a strategic learning process. The result is a high voluntary turnover rate within the first 6 months, which according to SHRM can represent up to 20% of new hires.

Effective onboarding includes: introduction to company culture and values, role-specific training, assignment of a mentor or buddy, clear 30/60/90-day objectives, and regular progress check-ins. Tools like isEazy Engage make it possible to digitalise and scale this process, delivering a consistent experience regardless of where the new employee is based.

Bridgestone is a clear example of how mobile and gamified training can transform the integration and upskilling of an extensive distribution network. With isEazy, the company deployed a 100% mobile learning environment to train its Latin American distribution network, ensuring a consistent experience regardless of each employee’s geographical location. Find out how they did it →

Best tools for onboarding: isEazy Engage and alternatives

Choosing the right tool to manage onboarding and initial training makes the difference between effective integration and a fragmented experience. Below is a comparison of the leading platforms on the market to help you make the best decision for your organisation:

Conclusion: recruitment as the starting point of the talent cycle

Personnel recruitment is much more than posting a vacancy and waiting for applications. It is the first link in a chain that defines the quality of talent entering the organisation, how quickly that person integrates and becomes productive, and the likelihood of their staying long-term.

Companies that treat recruitment as a strategic process — with well-defined profiles, appropriate channels, technology that automates repetitive tasks, and a solid employer value proposition — have a real advantage over those that approach it reactively.

And those that also connect recruitment to structured onboarding and a continuous learning culture close the loop: they attract better talent, integrate it faster, and retain it longer. In that complete cycle, training and engagement tools play a central role — and that is exactly where solutions like isEazy Engage make the difference.