Integration Developer (Banking / Financial Services Industry) - this vacancy is based in Gibraltar

Job description

PLEASE NOTE: This vacancy is based in Gibraltar and requires the individual to relocate to the surrounding area.

About the Role:

The Integration Developer is responsible for designing, developing, testing, and maintaining integration solutions between Temenos Transact and various internal and external systems such as Bloomberg (market data & securities), Panovate (card management), Bottomline (payments), digital banking frontends, regulatory interfaces, and internal applications. This role ensures secure, reliable, scalable data exchange across the bank’s ecosystem, supporting core-banking operations, digital channels, payment processing, treasury, compliance, and customer experience initiatives.

Key Responsibilities:

Integration Design & Development

• Design and implement integration services using Temenos Integration Frameworks, including:

•  IRIS, TCIB/Infinity APIs, Transact OFS, T24 Web Services, TAFJ/Java services o Message queues (MQ/Kafka), REST/SOAP APIs, file-based integrations.

• Build and maintain integrations with:

• Bloomberg – market data, corporate actions, price feeds, securities reference data. 
• Panovate – debit/credit card authorization, settlement, transaction posting.
• Bottomline – domestic and international payment gateways (SEPA, SWIFT, Faster Payments).
• Other systems: CRM, AML/KYC, reporting engines, data warehouse, document management.

• Develop robust exception-handling, logging, monitoring, and retry mechanisms.

Technical Analysis & Solutioning

• Work with BAs, product owners, and vendors to understand functional requirements.

• Translate business requirements into clear technical integration specifications.

• Participate in architecture design and review to ensure alignment with the banks target architecture.

• Evaluate feasibility and performance of integration patterns (API-led, ESB, event-driven).

Testing & Quality Assurance

• Build unit and integration test cases for all interfaces.

• Support SIT/UAT cycles and troubleshoot integration defects.

• Ensure compliance with security, data integrity, and regulatory requirements.

Operations & Support

• Provide Level 3 support for integration incidents and production issues.

• Monitor integration jobs, queues, and API gateway performance.

• Maintain documentation: API specs, sequence diagrams, mapping documents, troubleshooting guides.

• Support release management and CI/CD pipelines.

Collaboration & Governance

• Work closely with:

•  Core banking (Transact) team o Payment operations team
• Digital banking and mobile/web teams 
• External vendors (Temenos, Panovate, Bottomline, Bloomberg)

• Ensure solutions comply with the banks security, audit, and governance frameworks.

Required Skills & Experience:

• Hands-on experience with Temenos Transact/T24 integrations: o OFS, IRIS, TAFJ, JBase, Web Services, Integration Framework, TAFC/TAFJ Java.

• Strong understanding of banking domains:

• Payments (SEPA, SWIFT, FPS), cards, treasury, securities, customer onboarding.

• Experience with:

• REST / SOAP API design & development
• Message queues (MQ/Kafka/RabbitMQ) 
• ETL/data mapping o Microservices (Java/Spring Boot preferred)

• Strong SQL skills and familiarity with Transact data structures.

• Experience integrating with financial systems:

• Bloomberg APIs (BPIPE, SFTP, reference data feeds)
• Card systems (Panovate, Thales, TSYS, or similar)
• Payment hubs (Bottomline or equivalent)

• Familiar with CI/CD tools (GitLab/Jenkins), containerization (Docker/Kubernetes) is a plus.

• Strong analytical and problem-solving capability

• Clear documentation and communication skills

• Ability to work cross-functionally and manage vendor interactions

• Ownership mindset and ability to support mission-critical banking systems

Qualifications:

• Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or equivalent experience.

• 3–7+ years of integration development experience in banking or financial services.

• Temenos certification (TAFJ, Integration Framework) is an advantage.

• Experience in regulated financial environments preferred.

Extra information

Status

Open

Education Level

Secondary School

Location

London Area

Type of Contract

Full-time jobs

Published at

21-01-2026

Profession type

Accountancy

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English