Development & Programming
Temenos T24/Transact developer
Luxembourg / Contract
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Temenos T24/Transact developer vacancy for our Luxemburg based client in the Banking sector.
Your tasks:
- Define, govern, and implement the T24/Transact target architecture across modules such as AA, Securities, Accounting, Interfaces, Payments, and Treasury
- Establish and enforce componentisation strategy, ensuring alignment with Temenos best practices
- Design, implement, and validate integration patterns including Kafka-based event streaming
- Oversee technical design, conduct impact analysis, and support remediation activities in relation to upgrades
- Review and create XML structures, data models, COB/EO workflows, and batch architecture
- Guide and support development teams, ensuring adherence to architectural standards and successful knowledge transfer
Your experience/knowledge:
- Academic degree in Computer Science, Software Engineering, or a related field
- At least 12 years' experience with Temenos T24/Transact, including solution architecture roles
- Strong technical background covering Kafka (architecture & implementation), Java, Python scripting, Oracle DB (performance, SQL, data modelling), XML structures, version control, and DevOps tooling
- Demonstrated experience in large-scale T24 upgrade programmes and comprehensive understanding of end-to-end banking processes
- Language skills: English fluent
Your soft skills:
- Excellent written and verbal communication skills with external and internal stakeholders
- Strong analytical mindset and problem-solving ability
- Able to work and collaborate effectively in multicultural teams
Location: Luxemburg, Luxembourg
Work setting: Hybrid
Sector: Banking
Start: 01.04.2026
Duration: 12 Months
Workload: 100%
Ref.Nr.: BH 24027
Take the next step and send us your resume along with a daytime phone number where we can reach you.
Due to Luxemburg work permit restrictions, we can only consider applications from LUX nationals, EU citizens, and current work-permit holders for Luxemburg.
We welcome applications from individuals of all genders, age groups, sexual orientations, personal expressions, ethnic backgrounds, and religious beliefs. Therefore, there is no requirement to provide gender information or a photo in your application.
As per client requirements, we need information about your marital status, nationality, date of birth, and a valid Swiss work permit. For applicants with disabilities, we are happy to explore potential solutions with our end client.
This job advertisement was prepared with the assistance of AI technology and has undergone human review and approval.

