SwissPeak Partners GmbH Senior · On-site · Zurich, Zürich, Switzerland 03 de nov. Senior Java Developer (Performance Focused) bun ci/cd kubernetes sql server +9

Korecv; Zürich; Hybrid; CHF 120,000 - 180,000; Full time

Job summary

korecv is seeking a senior Java engineer in Zurich to join a global fintech platform team. You will focus on high-throughput systems, identifying bottlenecks and rearchitecting components for scalability while collaborating with senior architects.

The role emphasizes performance engineering, profiling, GC tuning, and strong SQL skills within a distributed Agile environment. English communication is essential.

Qualifications

• 5+ years of hands-on Java enterprise development.
• Performance engineering experience: profiling, GC tuning, load testing.
• Strong SQL skills with Oracle, PostgreSQL or SQL Server; domain in financial services.
• Experience with Agile teams.

Responsibilities

• Identify and eliminate performance bottlenecks.
• Rearchitect critical components for scalability.
• Drive the platform's technical evolution with senior architects.

Skills

Java

Performance engineering

Profiling

GC tuning

Load testing

Bottleneck analysis

SQL

Oracle

PostgreSQL

SQL Server

Agile

English communication

Kubernetes

OpenShift

CI/CD

DevOps practices

Apache Camel

Tools

Kubernetes

OpenShift

CI/CD

DevOps

Apache Camel

Spring

JPA/Hibernate

Job description

## Full descriptionWe 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 doingYou 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 for5+ 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 analysisStrong SQL skills (Oracle, PostgreSQL, or SQL Server)Background in financial services or high-throughput enterprise systemsSolid understanding of software design and enterprise architectural patternsExperience working in Agile, distributed team environmentsStrong communication skills in EnglishGood to haveExperience with Kubernetes/OpenShiftCI/CD and DevOps practicesApache Camel or similar integration frameworks