Entry Level (1-3 years experience)
Leiden Range: €49,000 - €65,000 annually202122
Basel Range: €85,280 - €106,600 annually (CHF 80,000 - CHF 100,000)3123
Entry-level genetic engineers in the Netherlands typically earn around €59,240 annually, with biotechnology engineers in Leiden commanding €92,721 on average.2122 Basel significantly outpaces these figures, with genetic engineers earning CHF 115,234 (€122,590) annually, representing a 68% premium over Leiden salaries.323
Mid-Level (3-5 years experience)
Leiden Range: €60,000 - €75,000 annually202224
Basel Range: €101,270 - €127,920 annually (CHF 95,000 - CHF 120,000)3251
Scientists in Basel with 3-5 years experience earn a median of CHF 95,000, with pharmaceutical and biotechnology professionals commanding higher premiums.251 The cost-adjusted advantage for Basel remains substantial at this experience level.5
Senior Level (5-8 years experience)
Leiden Range: €70,000 - €92,000 annually202226
Basel Range: €122,590 - €159,900 annually (CHF 115,000 - CHF 150,000)3251
Senior genetic engineers in Basel earn between CHF 115,000-150,000, with biotechnologists averaging CHF 180,500 annually.34 This represents a 74% gross salary advantage over comparable positions in Leiden.2022
Principal/Lead Level (8+ years experience)
Leiden Range: €85,000 - €110,000 annually202224
Basel Range: €149,240 - €197,210 annually (CHF 140,000 - CHF 185,000)3127
The most significant salary differences emerge at senior levels, where Basel offers 78% higher gross compensation.327 Experienced biotechnologists in Basel can earn up to CHF 286,700 (€304,840), reflecting the city's premium for specialised expertise.4