Temenos Transact Developer (Core Banking Software Developer)
EY
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Job summary
EY is seeking a seasoned Temenos Transact Architect to join the Temenos Centre of Excellence within the GDS - Banking and Capital Markets practice. The role requires extensive hands‑on development with Temenos T24 R25+ in a multi‑company environment, delivering robust T24 COB and Services Framework solutions.
You will collaborate with Design Studio, GitLab, and various integration tools to ensure high quality, scalable outcomes.
Qualifications
- Strong experience in Temenos T24 R25+ and TAFJ R25+.
- Multi‑company and multi‑application server setups.
- Solid knowledge of T24 COB and Services Framework.
- Experience with Design Studio, GitLab, SQL Developer, Temenos Unit Test Framework, JIRA/Confluence.
Responsibilities
- Perform hands‑on development using Temenos T24 and TAFJ R25+ in a multi‑company, multi‑application server environment.
- Analyse functional and technical requirements and translate them into efficient, scalable, and high‑quality T24 solutions.
- Design, develop, unit test, and implement custom T24 developments using COB and Services Framework.
- Work actively with Design Studio, GitLab, SQL Developer, Temenos Unit Test Framework, JIRA, and job schedulers (AWA).
- Develop and support integrations using Temenos Integration Framework, Interaction Framework (IRIS), Outbox Event Streaming, MQ, and JBOSS.
- Support implementation of SWIFT messaging, interfacing patterns, and STP processes.
- Collaborate within an Agile / SAFe delivery environment, participating in sprint ceremonies, design discussions, and code reviews.
- Investigate and resolve production (RTB) issues, ensuring application stability and performance.
- Use monitoring and logging tools such as Dynatrace, Splunk, and Tivoli for issue diagnosis and resolution.
- Support T24 upgrades, migrations, performance optimization, and data archiving activities.
- Ensure compliance with coding standards, security guidelines, non‑functional requirements, and documentation standards.
- Work closely with architects, functional consultants, testing teams, and project managers to support end‑to‑end delivery.
Skills
Tools
Job description
At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.
At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world.
Global Delivery Services refers to EY's worldwide network of service delivery centers. The GDS team plays an important role in EY’s strategy by ensuring effective support to EY’s growth agenda. Our journey started in 2002 with approximately 200 people. Today we stand at 80,000+ professionals in ten locations around the world. We operate in Argentina, China, Hungary, India, Philippines, Poland, Sri Lanka, Mexico, Spain and the United Kingdom.
Client service is focused on providing Consulting, Assurance, Tax, Strategy & Transactions, and Knowledge support to our clients around the world. The teams enable account teams worldwide to provide seamless, high-quality, value-added support, helping deliver exceptional client service.
Enablement Services provides cost-effective, high-skilled, and innovative services to support EY’s global and local enablement teams. Markets, BMC, AWS, Finance and Accounting, Risk Management, Procurement, People Shared Services, IT Service Delivery and IT Global Infrastructure services, are among the services offered by Enablement Services.
The team brings the desired environment, technologies and skilled teams together for facilitation, rapid prototyping and innovative thinking. The competencies offered include analytics, digital, user experience, mobile technology, infrastructure, Microsoft technologies and open innovation.
Our innovation specialists serve the GDS Client Service and Enablement Services teams, along with Service Lines, Core Business Services and Sectors.
We are seeking a seasoned Temenos Transact Architect to join the Temenos Centre of Excellence within the GDS - Banking and Capital Markets practice. T24 Technical Lead with a deep understanding of Core T24 modules (Customer, Accounts, Retail banking including TPH modules, also acting as a senior developer. Development and delivery experience with T24 and TAFJ R25 or higher in a multi-company multi-application server set-up. Hands on experience in Design Studio, Gitlab, JBOSS, SQL developer, Temenos Unit Test framework, JIRA, Job schedulers (AWA). Experience in usage of logging and monitoring tools like Tivoli, Dynatrace and Splunk. Deep understanding of T24 COB and Services framework to build robust solutions.
- Perform hands‑on development using Temenos T24 and TAFJ R25 or higher in a multi‑company, multi‑application server environment.
- Analyse functional and technical requirements and translate them into efficient, scalable, and high‑quality T24 solutions.
- Design, develop, unit test, and implement custom T24 developments using COB and Services Framework.
- Work actively with Design Studio, GitLab, SQL Developer, Temenos Unit Test Framework, JIRA, and job schedulers (AWA).
- Develop and support integrations using Temenos Integration Framework, Interaction Framework (IRIS), Outbox Event Streaming, MQ, and JBOSS.
- Support implementation of SWIFT messaging, interfacing patterns, and STP processes.
- Collaborate within an Agile / SAFe delivery environment, participating in sprint ceremonies, design discussions, and code reviews.
- Investigate and resolve production (RTB) issues, ensuring application stability and performance.
- Use monitoring and logging tools such as Dynatrace, Splunk, and Tivoli for issue diagnosis and resolution.
- Support T24 upgrades, migrations, performance optimization, and data archiving activities.
- Ensure compliance with coding standards, security guidelines, non‑functional requirements, and documentation standards.
- Work closely with architects, functional consultants, testing teams, and project managers to support end‑to‑end delivery.
- Strong experience in Temenos T24 R25+ and TAFJ R25+
- Hands‑on expertise in multi‑company and multi‑application server setups
- Solid knowledge of T24 COB and Services Framework
- Experience with: Design Studio GitLab or similar source code repositories
- Job schedulers (AWA)
- SQL Developer
- Temenos Unit Test Framework
- JIRA / Confluence
- Experience with Integration Framework, IRIS, Outbox Events, MQ, and JBOSS
- Exposure to cloud‑based T24 development environments (preferred)
- Sound understanding of Oracle DB concepts, SQL tuning, indexes, and Linux scripting
- Experience with logging and monitoring tools such as Dynatrace or Splunk
- Strong analytical and problem‑solving abilities
- Calm and effective in handling production issues and tight timelines
- Ability to work independently as well as within a team
- Good communication and collaboration skills
- Strong focus on code quality, stability, and performance
- Willingness to continuously learn and adapt to evolving technologies
- TCCP certification in T24
- Experience working with EMEIA or global banking clients
- Exposure to large‑scale core banking transformation programs
At EY, we’ll develop you with future-focused skills and equip you with world‑class experiences. We’ll empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams.
As a commitment, we persistently endeavour to embody our values, fulfil our purpose, and champion inclusiveness. Our dedication is to cultivate EY into an environment where diverse perspectives are celebrated, creating a supportive atmosphere for individuals to authentically be themselves and contribute their utmost.
From entry-level employees to senior leaders, we believe in continuous learning. We offer opportunities to build new skills, take on leadership roles, and connect and grow through mentorship.
We’re united by a commitment to create an environment where every individual's differences are valued, practices are equitable, fostering a sense of belonging. Our shared values include integrity, respect, teaming, inclusiveness, energy, enthusiasm, courage to lead, and building relationships based on doing the right thing.
Embark on a transformative career journey with us and indulge in a suite of premium benefits, encompassing exclusive health and wellness packages, enticing rewards, and cutting‑edge learning opportunities that empower you to continually grow and excel in your professional and personal development.
We are an equal opportunity employer and are committed to Diversity, Equity & Inclusion.
Experience Level Senior Level
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