Lead Java Developer (m/w/d)

A role with a high degree of autonomy at the technical core of Switzerland's banking infrastructure.

Your Role & Responsibilities

• Take on technical leadership within the team, shape its technical direction, and lead by example as a subject-matter role model

• Further develop, stabilize, and operate an established, business-critical legacy system built on Spring Boot

• Own the architecture and operation of high-volume Kafka event-streaming pipelines

• Maintain and modernize a large existing codebase, balancing stability with continuous improvement

• Mentor developers and define technical standards and best practices for the team

• Work closely with architects, product owners, and stakeholders to translate business requirements into robust technical solutions

• Ensure code quality, performance, and reliability in systems where precision and stability are non-negotiable