Remember that talented developer who left your company last year? They could be your next great hire. The door that closes when an employee exits doesn't need to stay shut forever. In fact, many companies are now seeing familiar faces return to their teams, bringing back valuable experience and knowledge.
Think about the time and money you spend recruiting, interviewing, and training new employees who don't understand your company's products, culture, or processes. Now compare that with rehiring someone who already knows your systems and can hit the ground running. According to HR Brew (2025), boomerang employees now make up 35% of new hires across industries, showing just how common this practice has become.

This article will show you how to transform the way your company handles employee departures. You'll learn specific steps to keep positive connections with exiting team members, create effective alumni communities, and build systems that welcome high-performers back. The right offboarding approach doesn't just end relationships well; it sets the stage for valuable talent to return when the timing is right for everyone.
A boomerang employee is someone who leaves a company and later returns to work there again. This return can happen after working at another organization, pursuing education, or taking time off for personal reasons. Research shows the average boomerang employee returns to their previous employer around 13 months after leaving, making the reconnection period relatively short.
Organizations with technical teams face unique hiring challenges. Finding qualified candidates with specific technical skills takes time and resources. When former employees return, they bring back their technical expertise plus new skills and perspectives gained elsewhere.
John Arnold, assistant professor of management at the University of Missouri, explains this benefit clearly: "If a company focuses on only hiring good boomerangs, and they come back and perform well and quickly, that's a big advantage, particularly in industries with a large learning curve that require much training and time."
Rehiring former employees creates several cost advantages, especially for hard-to-fill technical positions:
For these specialized roles, the onboarding savings alone can justify prioritizing former employees in your hiring process.
Beyond financial advantages, boomerang employees offer practical benefits:
The finding that boomerang employees typically return after 13 months has practical implications, as per Visier. This timeframe suggests:
This timeline is especially relevant for roles like full-stack developers, UX designers, and network engineers, where professionals often move between companies to gain diverse experience and skills.
When former employees return, it sends a positive message to current staff about your company culture. It shows that people who tried other options still found your organization to be a preferred employer.
Many companies treat employee departures as purely administrative processes. Common problems include:
These flaws close the door on potential future rehires, especially for valuable talent like software developers, data engineers, and cybersecurity specialists who might otherwise return with enhanced skills and broader perspectives.
The exit interview is your first opportunity to set the stage for a possible return. Unlike traditional exit interviews that focus on why someone is leaving, future-focused exit interviews should include:
These conversations should include both HR and the direct manager to capture both personal and professional aspects of the departure experience.
An alumni network keeps former employees connected to your company. Effective networks include:
Alumni networks work best when they provide actual value to former employees, not just serving as a recruitment channel.
Knowledge transfer represents a critical component of effective offboarding. Key elements include:
Managers often take employee departures personally, potentially damaging relationships. Effective training helps them:
Several tools can help maintain relationships with former employees:
These technological solutions work best when paired with genuine human connection and a company culture that truly values the ongoing relationship with former employees.
The first step in transforming your offboarding process begins with changing how you talk about departures. Replace language like "exit process" or "termination procedures" with more positive terms like "alumni transition" or "career continuation." This subtle shift signals to everyone that departures aren't endings but potential pauses in the relationship.
Train managers to respond to resignation notices with statements like, "We'll miss your contributions, and we'd welcome the chance to work together again in the future." This plants the seed for potential returns right from the start. Make sure this messaging appears in formal communications, exit paperwork, and verbal discussions.
Clear ownership prevents things from falling through the cracks. Create a shared responsibility model between HR and direct managers:
HR handles: Administrative tasks, exit interview scheduling, alumni program enrollment, and benefits information.
Managers handle: Personal goodbye conversations, team communication about the departure, knowledge transfer oversight, and initial follow-up contact.
Document this division of responsibilities in a simple checklist that both parties can follow. Software developers, data scientists, and cybersecurity analysts all need different types of offboarding attention, so allow for role-specific customization within your standard process.
Redesign your exit interview to focus on the future relationship. Include questions like:
Create a comfortable, non-defensive atmosphere where departing employees can share honest feedback. Document their responses in your HR system with appropriate privacy controls, and use this information when reconnecting later.
Make sure to discuss any unresolved issues that contributed to their departure. While some reasons for leaving can't be addressed (like relocating for family reasons), others might be fixable by the time they consider returning. This information helps you determine what changes might make your company more attractive to them in the future.
Create a structured alumni contact program with specific touchpoints:
These touchpoints should feel personal, not automated. For key talent like senior engineers or specialized technical staff, assign specific people to maintain the relationship rather than relying solely on general alumni communications.
Consider hosting occasional technical meetups or webinars that provide value to former employees while keeping them connected to your company. These events can showcase new projects, technologies, or approaches your team is working with, giving former employees a reason to stay engaged with your organization.
Select tools that make maintaining relationships easier:
The right tools reduce the administrative burden of maintaining connections. Many companies start with simple spreadsheets and email reminders before investing in dedicated software.
Remember that the tools should support your strategy, not define it. Even the best alumni management platform won't work if your company culture doesn't genuinely value former employees or if managers aren't committed to maintaining these relationships.
Create a streamlined rehiring process for former employees. This includes:
Prepare current teams to welcome returners without jealousy or awkwardness. A returning cloud architect, mobile developer, or IT security specialist should feel both the familiarity of coming back and the excitement of a fresh start.
Document success stories of boomerang employees to share with both current staff and other alumni. These stories reinforce that returning is normal and valued, encouraging others to consider the same path when the timing is right.
Turning departing employees into future team members requires intentional changes to how you handle goodbyes. The companies that master this approach gain a powerful advantage, bringing back experienced professionals who combine institutional knowledge with fresh perspectives. Start implementing these changes today, because your next great hire might be someone who already knows exactly what makes your company special.
Is your technical team missing deadlines because you can't find qualified candidates fast enough? Covenant Recruiter takes the hiring burden off your shoulders – we find and screen top technical talent for you while you implement a strong offboarding strategy to welcome back your best former employees.
Contact us today and stop watching your best candidates go to competitors while you struggle with empty seats on your technical teams.