Hybrid Developer – Trading to Core Banking System Integration 80% - 100% (f/m/d) - (Contract through our external payroll partner with immediate start for 12 months with possible extension) at Julius Baer

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together.

We are looking for a hands-on Developer to support the integration of the Securities Finance Trading system (FIS-SFTC) with a new Core Banking platform. This role focuses on building, testing, and deploying system interfaces to enable seamless data exchange across the trading and core banking environments. You will work closely with Business Analysts, Solution Architects, and QA teams to implement performant and reliable connectivity solutions in line with project objectives.

YOUR CHALLENGE

• Develop, configure, and maintain APIs, services, and data interfaces between trading and core banking systems

• Implement transformations and data validation logic to ensure consistency and completeness of transmitted information

• Work from detailed technical specifications and field mappings to deliver robust integration solutions

• Participate in code reviews, unit testing, and continuous integration/continuous deployment (CI/CD) activities

• Troubleshoot and resolve defects or integration issues during SIT/UAT and production deployment phases

• Collaborate with Business Analysts and Architects to refine designs and ensure alignment with enterprise standards

• Maintain clear and structured documentation for all integration components developed

YOUR PROFILE

• 8+ years development background with experience in system-to-system integration within financial services

• Proficiency in relevant programming/scripting languages such as in Databases & SQL, Unix & Scripting, Java development skills

• Familiarity with middleware, integration frameworks, or message-oriented architectures (e.g., Kafka, MQ)

• Experience with source control (e.g., Git), CI/CD pipelines, and testing frameworks

• Understanding of data quality, logging, and exception handling best practices in interface development

• Bachelor’s degree in Computer Science, Engineering, or related field

• Experience with trading systems or core banking platforms and their integration points

• Exposure to financial instruments and post-trade workflows in securities lending and borrowing, repo

• Knowledge of FIS SFTC solution (FINACE)

• Ability to work independently in a delivery-driven environment and communicate effectively with technical and non-technical stakeholders.

• English language skills oral and written is a must

We only consider candidates who can start immediately.

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