Case Study: Leveraging Operational Research to Optimize Quality of Hire through Retroactive Analysis

Client Overview

Our client, a multinational corporation in the technology sector, was committed to improving its hiring processes to ensure they attracted and retained top talent capable of driving innovation and sustaining their competitive advantage. Although the company utilized a variety of recruitment channels such as job boards and social media, they sought a more data-driven approach to understand the true drivers of quality hires. Given the global nature of the business, the majority of candidates and employees were sourced from international markets, making the identification of quality hiring sources even more critical.

The Challenge

The client faced the challenge of consistently identifying and hiring top-performing employees in a highly competitive global market. Traditional recruitment metrics, such as time-to-fill and cost-per-hire, were insufficient to determine the true effectiveness of their hiring sources. What the client needed was a deeper understanding of how aspects of candidates’ backgrounds—specifically, the companies they previously worked for—contributed to their superior performance once they were hired.

Our Approach

To address this challenge, we employed an operational research (OR) discipline that used data-driven methodology to conduct a retroactive analysis of the client’s hiring practices over the past five years. Our goal was to identify the most effective sources of high-quality hires based on previous employers, rather than conventional recruitment channels like job boards or social media.

  1. Data Collection and Preparation: We began by gathering comprehensive data on all hires made by the client over the past five years. This dataset included performance evaluations, tenure, promotion history, and the previous employers of each candidate. Additional demographic and geographic data were also collected to account for the international nature of the hires.
  2. Quality of Hire Metrics Development: To assess the quality of hire, we developed a composite metric that incorporated several performance indicators such as:
    • Performance Ratings: Annual performance reviews and productivity metrics.
    • Retention Rates: Length of tenure with the company.
    • Promotion Velocity: Speed and frequency of promotions within the company.
    • Cultural Fit and Impact: Qualitative assessments from managers and peers.
  3. Operational Research Analysis: We applied various OR techniques, including regression analysis and clustering, to identify patterns and correlations between the candidates’ previous employers and their subsequent performance at the client’s company. We specifically focused on isolating the impact of previous employer experience on the quality of hire, controlling for other variables like role, location, and education.
  4. Identification of High-Performance Sources: Our analysis revealed that candidates from certain companies consistently outperformed their peers across all quality-of-hire metrics. These companies were often leaders in innovation and employee development in their respective industries and emerged as the most reliable sources of high-quality hires.
  5. International Focus: Given the global scope of the client’s operations, our analysis highlighted that these high-performing candidates often came from international sources. This finding emphasized the importance of broadening the talent search beyond traditional local markets while focusing on strategic international recruitment.
  6. Actionable Insights and Implementation: We provided the client with a detailed report including our findings and a set of actionable recommendations that included:
    • Targeted Recruitment: We recommended shifting focus to actively recruit from the identified high-performing companies.
    • Strategic Partnerships: We recommended developing relationships with these companies to create talent pipelines.
    • Customized Onboarding: We recommended tailoring the onboarding processes to better integrate talent from these companies to ensure that new hires would maximize their potential within the client’s organization.

The Outcome

As a result of our operational research and retroactive analysis, the client was able to:

  • Increase Quality of Hire: By targeting candidates from the identified high-performance companies, the client saw a measurable improvement in new hire performance, retention, and promotion rates.
  • Optimize Recruitment Strategy: The client shifted its recruitment focus away from traditional job boards and social media to more strategic sourcing from specific companies, leading to more efficient and effective hiring processes.
  • Strengthen Global Talent Acquisition: The emphasis on international sources allowed the client to tap into a broader and more diverse talent pool, enhancing the overall quality and diversity of their workforce.

Conclusion

Through the application of operational research, we were able to provide our client with a deeper understanding of what drives quality hires beyond conventional recruitment methods. This case study highlights our ability to deliver innovative, data-driven solutions that enable our clients to optimize their talent acquisition strategies and achieve long-term success.