Interviewers' roles, responsibilities and training

Line managers play a leading role in filling vacancies in their teams. Many employers make sure that they are trained to conduct job interviews fairly and effectively, as this part of IRS’s guide to current selection interviewing shows. Other sections

On this page:
Who is involved in job interviews?
How many interviewers?
The pros and cons of lone interviewing
Pre-meetings of interviewers
The training that interviewers receive
Table 1: The involvement of line managers and HR in interviews
Table 2: Who takes the lead in the interview process?
Table 3: The involvement of line managers and HR in interviews: named practice
Table 4: The number of interviewers taking part in each interview
Table 5: Frequency of meetings between interviewers prior to interview
Table 6: Training that interviewers are expected to have completed prior to interviewing

Key points

  • HR staff accompany line managers in just over half of all employers’ job interviews; however, line managers take the leading role in most interviews.

  • Apart from state-owned bodies, the practice of lone interviewing is widespread, although almost all employers will use two or more interviewers if the nature of the vacancy demands it.

  • More than nine out of 10 employers that use two or more interviewers ensure that they attend pre-meetings.

  • Training for interviewers is common. Just over half of all employers train them via an in-house course on recruitment and selection topics.
  • This part of IRS’s guide to employers’ job interviewing practices focuses on the key players: line managers and HR staff. We find that line managers are not only fully involved in interviewing candidates for vacancies in their teams, but that employers ensure that they take the leading role where two or more interviewers are present.

    Selection interviewing requires specialist skills and knowledge if vacancies are to be filled cost effectively and in compliance with the law. Most employers take steps to ensure that their line managers are competent to recruit staff by providing training and briefings. Just over half of employers do so via in-house courses dedicated to recruitment.

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    Who is involved in job interviews?

    Line managers are heavily involved in recruitment and selection in most organisations in the UK.

    They take part in most job interviews – usually, in tandem with someone from the HR function (see table 1). In addition, two-thirds (65.5%) of employers ensure that they are given the leading role when they share the interviewing with one or more people (see table 2).

    The devolution of responsibilities for vacancy-filling to line managers has been under way for many years. It has reached the point where only one in four employers (25%) prefer that HR staff – rather than line managers – take the prime role in conducting interviews.

    The extent of this decentralisation is such that most organisations no longer have a member of their HR team who is dedicated to recruitment. Our research shows that no one from HR with a recruitment specialism is involved in job interviews in eight in 10 (79.4%) employers.

    HR generalists are, in contrast, routinely present in many (53.6%) organisations’ job interviews. However, they are usually expected to act in an advisory capacity rather than taking the lead in interviewing and decision-making.

    There are some marked differences of policy in respect of line managers’ responsibility for hiring, as table 2 shows.

    Line managers are much more likely to be given the leading role in conducting job interviews by state-controlled organisations than by companies that operate in the manufacturing and production economic sector. In 81% of public sector bodies, line managers take the role of lead interviewer compared with only 48% of manufacturing and production employers.

    In fact, a significant proportion of employers in the public sector does not involve HR in the interview process at any stage. More than four in 10 (43%) leave it to line managers to manage the complete process.

    Table 3 provides many examples of named practice in respect of the involvement of line managers and HR in interviews.

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    How many interviewers?

    Employers in the UK are keen to retain flexibility in their interviewing practices. Nearly all the 234 employers in our study (98.7% of them) will convene job interviews that involve at least two interviewers being present (see table 4). However, a significant minority – more than one in three (35.5%) – also arrange interviews with only one interviewer.

    Selection panels of at least two interviewers are used regardless of economic sector or the organisation’s size. There is, however, much more variation as to whether organisations are prepared to conduct interviews where only one interviewer is present. State-owned bodies rarely use them, only 3% in our survey.

    In contrast, organisations not under state control frequently arrange selection interviews involving no more than one interviewer. In manufacturing and production industries, half of all employers do so. The proportion in the service sector is almost as high, at 47%.

    Organisations that adopt the twin-track approach of using both single-interviewer and multi-interviewer selection interviews tend to do so in two main ways:

  • they may use different combinations of interviewers at different stages of the selection process – the initial interview may feature just one interviewer, while candidates that successfully move to the final interview may face a panel of two or more people; alternatively, a sifting interview may involve a panel while the final interview is conducted by a senior manager on their own; or
  • a lone interviewer will see candidates for high-volume, lower-status vacancies, while panels of two or more interviewers will interview candidates for professional, managerial and skilled roles.

    The prime reason for the differing attitudes towards lone interviewing in the public and private sectors of the economy involves the law. Public bodies have a positive duty under discrimination legislation to promote equality of opportunity. It would be difficult for them to demonstrate that their hiring practices are objective and fair if the notoriously unreliable process of selection interviewing were to rely on the judgment of a single interviewer. The next section considers the pros and cons of lone interviewing in more detail.

    Our findings about the use of single and multiple interviewers are shown in table 4. Our named-practice table provides examples of specific employers’ practices.

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    The pros and cons of lone interviewing

    The presence of a single interviewer is often considered to be poor HR practice. However, it does have some advantages:

  • interviews will be easier and quicker to arrange if fewer people have to be consulted and their diaries coordinated; and
  • it will be easier to make the tone of the interview less formal and intimidating if the interviewee faces only one person – the interviewee will, in turn, become more relaxed and perform better.

    The disadvantages of relying on a single interviewer include:

  • the practical difficulties involved in conducting an interview single-handed, such as maintaining concentration on what the candidate is saying or not saying, thinking ahead to the next question, identifying areas for follow-up questions, creating and maintaining rapport, and keeping notes;
  • subjectivity is an ever-present danger in encounters such as job interviews, and it is arguably more difficult for a lone interviewer to monitor their own behaviour and judgments than for a second interviewer to do so; and
  • there will not be a witness who can help refute any complaints of unlawful or unethical conduct, such as sexual harassment, unfair discrimination or verbal abuse.

    However, a fresh difficulty arises where more than one interviewer is involved: the issue of liaising between teams of interviewers. This is considered in the next section.

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    Pre-meetings of interviewers

    Interviewing in pairs or larger panels can be beneficial, as we saw in the previous section. However, these advantages depend to a great extent on the ability of the interviewers to work together effectively. They must be able to agree on their joint approach to conducting the interview – for example, the questions that will be asked, who will ask them, and how note-taking will be handled.

    This collaboration and coordination is best achieved through pre-meetings.

    Fortunately, most interview panels do meet prior to the job interview proper. According to our research, in only 12.1% of organisations do teams of interviewers fail to meet beforehand (see table 5).

    Most commonly, the interviewers who will be involved in conducting the same interview or round of interviews take part in one pre-meeting. This is the practice in six in 10 (58.9%) organisations. In a further one in four employers, two pre-meetings are usually held. Few employers’ interview teams meet up more than twice beforehand.

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    The training that interviewers receive

    Organisations are keen to ensure that those who are interviewing have received training in the skills and knowledge involved.

    The most common type of training in this area involves an in-house course that focuses specifically on recruitment and selection. This is the approach taken by just over half (53.3%) of employers (see table 6). Such courses are normally delivered by the organisation’s HR staff.

    However, many employers use additional or alternative methods of ensuring that their selection interviewers are suitably skilled and informed. Almost four in 10 (38.2%) include recruitment-related skills and knowledge as part of a broader in-house course for supervisors or managers. The same proportion restricts itself to providing in-house briefings on recruitment issues, rather than a formal training course.

    Finally, one in five (21.8%) employers uses an external training provider to deliver recruitment-related training.

    This is the overall pattern of current training provision. There are, however, some distinct differences in approach based on employers’ economic sector and workforce sizes (see table 6).

    Organisations in state ownership are much more likely to provide in-house, recruitment-specific training than employers in the private sector. External training providers suffer as a result. Only 6% of public sector bodies use them for their interviewing skills training compared with 27.7% of service sector employers and 29% of manufacturers.

    And employers with very large workforces are more than twice as likely to arrange in-house, recruitment-specific courses than small and medium-sized enterprises.

    IRS’s in-depth study in 2006 of the training of line managers in recruitment skills found that HR is keen to keep line managers up to date in the whole area of recruitment.

    Few HR departments have the resources, or senior management support, to re-centralise recruitment as an HR-led process. However, they are increasingly providing line managers with comprehensive training in recruitment skills and knowledge.

    We found that typical recruitment skills courses are compulsory, standalone and of one or two days’ duration. They emphasise interviewing skills and equality legislation. Courses are primarily delivered by HR staff and use a mixture of presentations and interactive sessions.

    Our research also showed that many HR staff would like to see the optional courses made compulsory, and refresher training introduced or increased. HR practitioners also want greater emphasis to be given to practical learning and on improving course evaluations.

    This article was written by Noelle Murphy, researcher/writer, Employment Review.

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    Table 1: The involvement of line managers and HR in interviews

     

    HR generalist

    HR generalist and line manager

    HR recruitment specialist

    HR recruitment specialist and line manager

    Line manager

    All employers

    2.1%

    51.5%

    2.1%

    18.5%

    25.8%

    Broad economic sector

    Private sector services

    1.7%

    46.6%

    4.3%

    22.4%

    25.0%

    Manufacturing and production

    4%

    69%

    21%

    6%

    Public sector

    1%

    46%

    9%

    43%

    NUMBER OF EMPLOYEES

    1–249

    3%

    67%

    15%

    15%

    250–999

    57%

    3%

    20%

    20%

    1,000+

    3%

    37%

    2%

    19%

    39%

    % of employers.
    Decimal places are shown for samples of at least 100 organisations.
    n = 233.
    Source: IRS.

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    Table 2: Who takes the lead in the interview process?

     

    HR recruitment specialist

    HR generalist

    Line manager

    Other

    All employers

    8.6%

    16.4%

    65.5%

    9.5%

    BROAD ECONOMIC SECTOR

    Private sector services

    10.4%

    13.9%

    64.3%

    11.3%

    Manufacturing and production

    13%

    35%

    48%

    4%

    Public sector

    1%

    6%

    81%

    11%

    NUMBER OF EMPLOYEES

    1–249 employees

    4%

    32%

    53%

    10%

    250–999 employees

    7%

    19%

    65%

    9%

    1,000+ employees

    13%

    3%

    74%

    9%

    % of employers.
    Decimal places are shown for samples of at least 100 organisations.
    n = 231.
    Source: IRS.


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    Table 4: The number of interviewers taking part in each interview

    More than one interviewer

    One interviewer only

    All employers

    98.7%

    35.5%

    Broad economic sector

    Private sector services

    97.4%

    47.0%

    Manufacturing and production

    100%

    50%

    Public sector

    100%

    3%

    NUMBER OF EMPLOYEES

    1–249

    100%

    36%

    250–999

    99%

    31%

    1,000+

    99%

    37%

    % of employers.
    Decimal places are shown for samples of at least 100 organisations.
    n = 234.
    Source: IRS.


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    Table 5: Frequency of meetings between interviewers prior to interview

    Number of pre-meetings

    Generally do not meet

    1

    2

    3

    All employers

    58.9%

    24.7%

    3.5%

    12.1%

    BROAD ECONOMIC SECTOR

    Private sector services

    62.6%

    22.6%

    2.6%

    11.3%

    Manufacturing and production

    52%

    31%

    10%

    8%

    Public sector

    58%

    23%

    17%

    NUMBER OF EMPLOYEES

    1–249

    61%

    23%

    8%

    8%

    250–999

    56%

    27%

    4%

    13%

    1,000+

    60%

    24%

    15%

    The table shows employers’ practices concerning pre-meetings where interviews involve more than one interviewer.
    % of employers.
    Decimal places are shown for samples of at least 100 organisations.
    n = 231.
    Source: IRS.


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    Table 6: Training that interviewers are expected to have completed prior to interviewing

    Training’s provider and its nature

    In-house briefing

     

    In-house, part of supervisory/managerial training

    In-house, recruitment-specific

    External provider

     

    All employers

    38.2%

    53.3%

    21.8%

    38.2%

    BROAD ECONOMIC SECTOR

    Private sector services

    38.4%

    49.1%

    27.7%

    42.0%

    Manufacturing and production

    45%

    39%

    29%

    49%

    Public sector

    33%

    72%

    6%

    23%

    NUMBER OF EMPLOYEES

    1–249

    41%

    33%

    33%

    52%

    250–999

    39%

    51%

    20%

    30%

    1,000+

    35%

    71%

    13%

    34%

    % of employers that provide training for interviewers.
    The table omits an “other” option chosen by 5.8% of employers surveyed.
    Decimal places are shown for samples of at least 100 organisations.
    n = 225.
    Source: IRS.


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    Other sections

    Job interviewing: an overview of IRS’s research. The IRS guide to current practice in selection interviewing is based on feedback from more than 230 employers. This part of the guide provides an overview of its findings, and explains its research methods.

    Question styles and formats of job interviewing. This part of the IRS guide finds that telephone interviews are now used by many employers. It also shows that organisations use a battery of question styles and techniques when interviewing candidates, often within the same interview.

    Job interview structures, schedules and criteria. This part of the IRS guide considers the ways in which employers ensure structure, objectivity and fairness in interviewing through the use of interview structures and guides, question lists and assessment aids.

    Job interview scoring systems and record-keeping. This final part of the IRS guide to selection interviewing practices covers employers’ use of scoring systems, their record-keeping policies and their experience of access requests from candidates who want to see their interview notes.