Senior Java Developer (Performance Focused)

About this job

We are looking for a senior Java engineer with a strong performance engineering background to join a global financial technology platform team in Zurich. What you will be doing You will work within a cross-functional Scrum team on a high-throughput, enterprise-grade platform serving the global Securities Finance and Collateral market. Your focus will be on identifying and eliminating performance bottlenecks, rearchitecting critical components for scalability, and driving the platform's technical evolution alongside senior architects. What we are looking for 5+ years of hands-on Java enterprise development (Java SE/JEE, Spring, JPA/Hibernate) Real performance engineering experience acquired through development work: profiling, GC tuning, load testing, bottleneck analysis Strong SQL skills…

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Most-requested skills in Switzerland

Based on 146 Switzerland vacancies that list requirements, these are the skills employers ask for most often.

• Java43% of postings
• Python37% of postings
• CI/CD32% of postings
• Agile/Scrum32% of postings
• SQL27% of postings
• Kubernetes21% of postings
• Git19% of postings
• TypeScript17% of postings

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