
As your company grows, so does the hiring process. You add a CEO interview, then a work sample, then another interview because you’re still unsure. The candidate has made four trips to your office. Yet when the team meets to decide, nobody can answer: “Can we trust this person with our ad budget?”
Start by deciding what each stage needs to reveal. Resume screening identifies relevant experience and claims to probe. A work sample shows how candidates respond to the same materials. Interviews uncover what they actually did and why. The final review brings together evidence against each criterion and flags what remains unverified. What matters is how much you learn at each stage, not how many interviews you hold.

In its selection methods factsheet, UK professional body CIPD recommends choosing methods based on the role, available resources, and validity, and combining methods to inform decisions. The value of that combination lies in gathering different evidence at each stage. Another round of questions you’ve already answered simply adds another trip for the candidate.
Consider a skincare brand with around 50 employees that sells through its own online store. The marketing lead handles both ad operations and promotion coordination, so the company decides to hire one experienced performance marketer. The new hire’s first assignment: review a customer acquisition campaign’s performance and recommend the next campaign plan. Here’s how to design the process around that hire.
Approve a hiring request based only on level and headcount, and the target can shift as candidates move through the process. The U.S. Office of Personnel Management (OPM) describes job analysis as the foundation for assessment and selection decisions in its job analysis guidance. Connecting the work to the competencies it requires gives you a basis for choosing job-relevant assessments. Growing companies may struggle to conduct a formal job analysis for every hire. Documenting the work and expected results in the request still gives HR and the hiring team a shared starting point.
For the skincare brand, the request might read: “Take over ad operations from the marketing lead, review customer acquisition campaign performance, and recommend the next campaign plan.” That shifts the criteria from broad marketing experience to observable behaviors: separating verified figures from estimates, weighing how budgets and discounts affect new customers and profit, and confirming inventory and discount terms with the operations lead before launch. Product knowledge and budget approval procedures can be learned after joining. Refine those behavioral criteria with the hiring team in a hiring scorecard.

With the criteria agreed, map out the materials each stage will use, what they should reveal, and how you’ll record the results.
| Stage | Question to Answer | What to Record | Conditions for Moving Forward |
|---|---|---|---|
| Hiring request and criteria | Which behaviors matter for this hire? | Hiring request and scorecard | Criteria and assessment methods agreed |
| Resume screening | What experience is relevant, and which claims need verification? | Experience evidence and interview follow-up questions | Basic requirements and relevant experience reviewed |
| Work sample | What actions does the candidate propose using the same materials? | Submission, scoring evidence, and follow-up questions | Evidence of priority behaviors and unverified areas recorded |
| Experience-based interview | What did the candidate do, and why? | Response notes, evidence, and unverified areas | Enough information gathered to review priority criteria |
| Final review | Can we decide now? What still needs verification? | Decision rationale, further verification, and expectations after joining | Decision and decision-maker recorded |
Adjust the sequence to fit the role and circumstances. You might run the work sample during an interview or assign a short task only when an interview raises questions that need further evidence. Once you’ve completed the table, check for two problems: demanding a substantial assignment before reviewing basic requirements, and testing the same behavior repeatedly in different formats.
If both the hiring team’s interview and the CEO interview open with “How much did you improve ROAS at your last company?”, write down what the second conversation adds. Divide their responsibilities: the hiring team can probe the candidate’s personal contribution to reviewing campaign performance and adjusting budgets. The CEO can explore judgment when revenue targets conflict with customer acquisition goals and discuss the role the company expects the hire to play.
A gap appears when every interviewer asks about ad performance, but nobody explores the risk of announcing a promotion before confirming inventory and discount terms. Before adding another interview, consider revising an existing question or adding a short work sample task. Use the assessment methods comparison to weigh the evidence each method provides against the resources it requires.

Once you’ve divided the topics, make candidates’ responses comparable within each interview. OPM’s structured interview guidance describes asking every candidate the same predetermined questions in the same order and evaluating answers against the same rating scale and standards. Assigning each interviewer a scope reduces overlap. Using consistent questions within that scope produces records you can compare across candidates.
| Hiring Situation | Example Process | Operational Checks |
|---|---|---|
| A few experienced hires | Relevant experience review → performance analysis task and experience-based interview → final evidence review | Connect individual contributions claimed on the resume with the reasoning behind work sample decisions. |
| Ongoing hiring across roles | Shared application intake and criteria alignment → role-specific tasks and questions → review against role criteria | Tailor tasks, criteria, and materials to each role; changing the job title alone isn’t enough. |
| High-volume junior hiring | Basic requirements and shared materials → assessment matched to the expected starting level → structured interview | Plan for candidate inquiries, accessibility, scoring capacity, and training after joining. |
Every stage needs someone to run it and someone to review the results. HR checks next-step communications and missing records. The hiring team checks job criteria and assessment evidence. The final decision-maker confirms priorities and the rationale for the decision. Even when one person fills several roles, record who owns the next action. When candidates face a long wait, you’ll be able to locate the hold-up.
CIPD emphasizes candidate experience and time to hire regardless of the methods used. Turn your internal process into clear candidate instructions: the stages involved, required submissions, permitted tools, expected time commitment, and when candidates will hear back. Base time estimates on a trial run, and name the person responsible for communicating delays.
If the marketer’s assignment tests ad budget judgment, provide enough context to complete it without knowing your products: a performance table with channel-level ad spend, ad-attributed revenue, and first-time customer counts, plus notes on discount terms. Give candidates a contact for requesting adjustments related to a disability or device limitations. Set AI usage rules alongside the process-verification methods in the guide to verifying AI-assisted applications and assignments.
Interview Pro supports interview preparation, documentation, and review of evidence in candidate responses. Assessment helps you gather evidence from choices, task performance, and assessments suited to your purpose. Use these products at the stages where you examine interview responses and work performance, and separately assign responsibility for scheduling and moving candidates through the process.
Record the decision rationale in the finalist evidence comparison table, then use the post-hire review checklist to compare expected behaviors with what you observe after the hire joins. Suppose you hire the marketer without verifying experience running a major promotion independently. The onboarding plan can specify that the marketing lead will work alongside them on their first promotion. Use those post-hire observations to refine questions and tasks for the next hiring process.
It depends on the role, the expected starting level, and the evidence you already have. Write down the question each stage answers and the new information it provides. Fill consequential gaps while reducing repetition and candidate burden.
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