Company: 1011 United Overseas Bank Ltd
About UOB
United Overseas Bank Limited (UOB) is a leading bank in Asia with a global network of more than 500 branches and offices in 19 countries and territories in Asia Pacific, Europe and North America. In Asia, we operate through our head office in Singapore and banking subsidiaries in China, Indonesia, Malaysia and Thailand, as well as branches and offices. Our history spans more than 80 years. Over this time, we have been guided by our values – Honorable, Enterprising, United and Committed. This means we always strive to do what is right, build for the future, work as one team and pursue long-term success. It is how we work, consistently, be it towards the company, our colleagues or our customers.
Responsibilities:
As part of major investment programs ongoing and planned over the next few years significant enhancements, transformation and upgrades of the current payments bulk processing platform is planned.
The incumbent is responsible for all day-to-day aspects of software design, application development, integration and release management activities including:
Lead design, development, and enhancement of payment data mapper applications across:
Custom-built Java / Spring Boot data mapper applications
Informatica (Data Exchange 9.8, PowerCenter 10.8, Data Studio) or other Data Mapper tools
Build and maintain file processing and transformation capabilities for bulk payment and collection files (XML, CSV, UFF, proprietary formats).
Implement mapping solutions to convert customer payment files into internal bank formats for clearing systems (FAST, GIRO, TT) across SG, MY, HK, CN, TH, VN.
Develop and manage secure file handling:
Encryption/decryption (PGP, certificates, key management)
File hashing and integrity validation mechanisms
Integrate with upstream/downstream systems, handling acknowledgements (ACK/NACK), reconciliation files, and reports.
Drive migration and modernization initiatives through Informatica upgrades and migrating from Informatica -based mappings to custom Java-based solutions.
Ensure solutions meets banks and industry standards for performance, scalability, and reliability for high-volume bulk file processing.
Collaborate & co-ordinate with Tech operations, technology teams, Infrastructure teams and vendors to deliver complex projects.
Provide hands-on technical leadership, conduct code reviews, and enforce development standards and quality practices.
Drive efficiencies through Gen AI adoption across design, development and test phases
Demonstrate strong analytical skills and technical problem solving skills
Provide hands-on guidance to the team on functional and technical issues
Partner with Business Analyst and Systems analyst to understand business requirements and provide consultation on solution and technology during pre-project phase
Lead and contribute to cross-team improvement initiatives relating to Gen AI, CI/CD tools, people, architecture, project management and governance, including further adoption and improvements to the Bank’s System Development Methodology
Requirements:
At least 6-8 years strong hands-on overall experience
Informatica (Data Exchange, PowerCenter, Data Studio) or other data mapper applications
Java / Spring Boot application development
Strong experience in building data mapper / transformation applications, preferably within the payment’s domain
Good understanding of bulk payment processing and payment formats (XML/ISO 20022, CSV, UFF, proprietary)
Exposure to tools such as Axway and experience with the following is preferrable:
Secure file transfer and processing (SFTP/FTPS, APIs, middleware)
Encryption/decryption, certificates, key management, hashing techniques
Prior experience working in banking environments delivering complex, high-volume systems.
Proven ability to operate in a high-energy, fast-paced environment, managing multiple priorities.
Good communication and stakeholder engagement skills, with the ability to work across teams and vendors.
Experience in migrating Informatica-based solutions to custom-built platforms is highly desirable.
Knowledge of Linux, JBoss, Connect Direct, IBM MQ, REST
Good understanding on :
Spring Security, SSL, JWT,
Secure transfer protocols (SSH, FTPS, SFTP, AS2/AS4)
Digital certificates (X.509 certs, JKS, PKCS 12
Authentication (digital signatures, good understanding on Cryptographic ciphers like AES, RSA)
DevOps (Git, Jenkins, Maven, Artifactory, SonarQube, Fortify, Cucumber etc.)
Strong PL/SQL skills, experience working with Oracle 19C. Experience in SQL Server, Postgres is a plus
Strong team player able to work with multiple teams towards common objective.
Additional Requirements
Be a Part of the UOB Family
UOB is an equal opportunity employer. UOB does not discriminate on the basis of a candidate's age, race, gender, color, religion, sexual orientation, physical or mental disability, or other non-merit factors. All employment decisions at UOB are based on business needs, job requirements and qualifications. If you require any assistance or accommodations to be made for the recruitment process, please inform us when you submit your online application.
Apply now and make a Difference

We’re here to do Right By You.
At UOB, we aspire to build a better future for the people and businesses in the region.
Through our extensive network and suite of capabilities, we offer financial solutions to the people and businesses within, and connecting with ASEAN.
We create solutions tailored to your unique needs through data and relationship-led insights.
Our comprehensive regional network and one-bank approach connects your business to new opportunities in ASEAN.
We help businesses to advance responsibly and guide personal wealth to grow sustainably. We foster inclusiveness and environmental well-being for stronger societies.
This is how we stay committed to forging a sustainable future for generations to come.
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