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44 percent of German MINT specialists are actively approached from abroad, and more than a third are willing to move. Companies that do not change course now will lose their innovation base. What is crucial is a change in strategy: away from restrictive governance and towards consistent enablement. Cliff Sidhu, Managing Director DACH at SThree, shows how a clearly structured 90-day plan reduces fluctuation and retains MINT talent.
Executive Summary
Retaining STEM professionals: strategy & 90-day plan
- The challenge: Germany is increasingly losing highly qualified MINT specialists to international markets. A significant proportion are actively approached from abroad, and many are generally willing to change. Classic retention approaches fall short because they do not adequately address central motivations for change such as quality of life, development prospects and flexible working models. At the same time, clear structures for dealing with new technologies and internal mobility are often missing.
- The solution: Effective employee retention requires an integrated approach rather than isolated measures. What is crucial is a strategy change towards an enablement-oriented HR model: structured learning and career paths, targeted offers to increase the quality of life and clear governance in dealing with new technologies. This is supplemented by an operationally implementable 90-day plan that combines quick impact with sustainable development.
- Your benefit: Cliff Sidhu, Managing Director DACH at SThree, shows how companies can measurably reduce fluctuation, increase productivity and retain MINT talent in the long term with clearly prioritized measures. The article provides concrete starting points for HR managers to systematically anchor retention and effectively reduce international emigration.
- Focus: STEM professionals hold strategy, employee retention, retention strategy, international migration, HR transformation, upskilling, flexible working models, enablement mindset, internal mobility.
Germany is losing precisely those skilled workers who are crucial for innovation and competitiveness. According to SThree’s current MINT Workforce Report, 44 percent of German MINT experts were approached for roles abroad in the last twelve months. More than a third can imagine leaving the country for their next job. The good news: HR managers can take targeted measures to counteract this – if they act now.
Why the best minds want to leave
The reasons for the willingness to emigrate are only surprising at first glance. Quality of life (32 percent), higher salaries (31 percent) and work-life balance (26 percent) are at the top of the list. Anyone who only spins the salary wheel is falling short. MINT talents are looking for a complete package of meaningful work, flexibility and attractive development opportunities.
Companies that successfully retain talent differ from those that lose them in four ways: They offer real learning time instead of “training on top”, combine salary with offers to promote quality of life, establish clear governance instead of shadow practices and rely on active mobility strategies within the company.
There 90-Day Plan
The integration of effective retention measures into everyday HR life is successful even with limited resources. The following process shows the most important steps:
Days 1 to 30 – immediate measures with a signal effect:
Start with a retention audit. Analyze exit reasons, internal mobility, salary ranges, project load and remote shares. Identify the ten percent of roles at highest risk of churn. Also, check whether you need an AI policy. Shadow AI, the unauthorized use of AI tools, has long been a reality in many companies, and clear guidelines signal to talent that HR managers are encouraging innovation rather than blocking it.
Days 31 to 60 – Create a professional bond:
Start the first upskilling cohort with a focus on future topics. Four to six-month tracks on data literacy, leadership skills and new technologies such as MLOps (Machine Learning Operations) show your MINT talents: I can grow here. At the same time, check the career architecture. Dual tracks with equivalent specialist and management careers, project rotations and mentoring programs maintain expertise in the company and offer perspectives beyond classic advancement.
Days 61 to 90 – Test flexibility:
Start pilot projects for flexible working models such as the 9-day fortnight or a 4-day model in selected teams – with clear KPIs for quality, throughput time, satisfaction and sick leave. This data becomes the basis for your argument for the company-wide rollout. You should also think about assignments abroad to make a change of location within the company an attractive alternative to changing employers.
With the right attitude to success
The measures described only have their full effect with the right mindset. Above all, HR professionals and managers need to think about enablement: “How can we make this possible in a low-risk way?” instead of the reflexive “no”. When it comes to new work models, technologies or international career paths, blanket bans cause employees to look elsewhere.
Transparent communication and evidence orientation are also crucial. Work with key figures, conduct experiments and establish regular review cycles. This is how you create trust and make successes visible. Intercultural competence and change management round off the profile: Anyone who leads diverse teams and promotes international recruiting needs clear narratives, commitment and the ability to coach.
Practical example: How a life sciences company reduced its fluctuation by 28 percent
A DACH company from the life sciences sector with 2,500 employees struggled with high fluctuation in clinical IT and data engineering. Project delays were piling up, shadow AI was widespread. The solution: A twelve-week GenAI upskilling program, the controlled release of two AI tools with a clear policy and the introduction of the 9-Day Fortnight in two squads.
The biggest hurdle was compliance concerns when using AI. The company overcame them with an enablement approach: a list of permitted tools, GDPR-compliant processes, clear role distribution and training made safe use possible instead of prohibiting it. The result after six months: 18 percent faster time-to-insight, 9 percent higher release reliability and fluctuation was reduced by 28 percent.
The three levers of the retention engine
The central insight from this article: Build a retention engine from three interlocking starting points. Firstly, structured learning and career paths with clear development opportunities, upskilling offers and internal mobility. Secondly, attractive offers for increased quality of life through flexible working models and targeted salary adjustments in bottleneck roles. Third, an enablement mindset with clear governance policies, authorized tools and literacy programs for new technologies.
This combination addresses the most common reasons for switching, increases productivity and reduces project risks. Companies that only rely on one of these levers will fall behind in the competition for MINT talent. The migration of talent abroad can be stopped, but only with a holistic strategy.
About the MINT Workforce Report 2025
The report is based on research commissioned by SThree plc and carried out by YouGov. In the period from July 11th to August 31st, 2025, 5,391 MINT specialists and managers took part in an online survey, including 834 from Germany. In total, respondents came from six countries: Germany, Japan, Netherlands, United Arab Emirates, United Kingdom and the USA.
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