Job Title: CLM IIB (Middleware) Developer

Length of Contract: 6 Months

Pay Rate: £415 PWD via Umbrella

Location: London, harbour exchange

Hybrid model: 3 days a week in the office

Description

We are seeking a talented CLM IIB Developer to join our client's development team in London. You will be responsible for developing, maintaining, and supporting the Bank's internal and external application interfaces, including IBM Integration Bus / ACE message flows, APIs, and database integrations.

Key Responsibilities

• Develop and maintain IIB / ACE message flows and DFDL models.
• Support production interfaces and troubleshoot issues.
• Work with application teams to deliver high-quality solutions.
• Participate in code reviews and maintain technical documentation.
• Ensure smooth operation of interfaces across Europe and North America.

Required Skills

• IBM Integration Bus / ACE, IBM MQ, MQFTE
• API Connect / Azure API Management, Apache Kafka
• Java, Korn Shell, PERL, Ant, SQL, ESQL
• Oracle (10G/11i), PL/SQL
• UNIX/Linux/Windows experience
• Strong communication and problem-solving skills

Desirable

• Experience with financial services
• Knowledge of payment formats (SWIFT, NACHA, SEPA)
• Familiarity with testing tools (SOAP-UI, JUnit, MBTestClient)

Pontoon/Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more.