Job Description
Senior Temenos Transact Developer (INFOBASIC – Securities \& Derivatives)
Excelia
is a leading multinational firm in Consulting, Technology, and Professional Services, with more than 25 years of experience defined by excellence. We operate in over 50 countries across Europe, Latin America, and the United States , supported by 9 strategically located offices.
We are currently looking for a
Senior Temenos Transact (T24) Developer
with strong technical expertise in INFOBASIC and solid functional knowledge of the
Securities
and
Derivatives
modules, to join strategic projects in the financial sector.
This is a
fully remote position
, open to candidates based anywhere in
Europe or LATAM
. However, the role requires availability to work aligned with
Miami business hours
(client location).
We are seeking a highly technical, autonomous professional with the ability to deliver value in complex core banking environments.
Role Overview
The professional will be responsible for the design, development, customization, and support of solutions within
Temenos Transact (T24)
, ensuring alignment with business requirements, regulatory standards, and best technical practices.
Key Responsibilities
- Design, develop, and implement customized solutions in Temenos Transact (T24).
- Perform advanced development using INFOBASIC.
- Customize core banking modules ensuring scalability, performance, and regulatory compliance.
- Provide both functional and technical expertise in:
+ Securities module
+ Derivatives module
- Develop local routines, batch services, versions, enquiries, interfaces, and integrations.
- Work with:
+ OFS (Open Financial Services)
+ TAFJ / TAFC environments
+ jBASE (when applicable)
- Participate in technical impact analysis and code reviews.
- Provide support during SIT, UAT, and production deployments.
- Diagnose and resolve complex issues in production environments.
- Collaborate closely with functional teams, business analysts, and solution architects.
- Ensure regulatory compliance and risk management in capital markets products.
Requirements
- 5\+ years of experience developing on Temenos Transact (T24).
- Strong experience with INFOBASIC development.
- Proven experience with Securities and Derivatives modules.
- Knowledge and experience in TAFJ / TAFC environments.
- Experience working with OFS.
- Ability to handle complex developments and production troubleshooting.
- Experience in high-criticality banking projects.
- Advanced English level (C1).
Nice to Have
- Experience with component-based development.
- Knowledge of Temenos technical architecture.
- Experience in international projects.
- Technical leadership or mentoring capabilities.
What We Offer
- Participation in strategic projects within the financial sector.
- Highly specialized technical environment.
- Continuous professional development.
- Flexibility and a collaborative work culture.
- Remote work 100%
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