Job Title: CLM IIB (Middleware) DeveloperLength of Contract: 6 MonthsPay Rate: 415 PWD via UmbrellaLocation: London, harbour exchangeHybrid 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, MQFTEAPI Connect / Azure API Management, Apache KafkaJava, Korn Shell, PERL, Ant, SQL, ESQLOracle (10G/11i), PL/SQLUNIX/Linux/Windows experienceStrong communication and problem-solving skillsDesirable:Experience with financial servicesKnowledge of payment formats (SWIFT, NACHA, SEPA)Familiarity with testing tools (SOAP-UI, JUnit, MBTestClient) Please be advised if you haven''t heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly. Pontoon/Adecco is an employment ..... full job details .....