Job Reference: NJ0227Date Posted: 1 September 2026Recruiter: Nexus JobsLocation: LondonSalary: 60,000 to 80,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionSenior Calypso Software Developer - LondonOur Client is seeking a Senior Calypso Software Developer with 3 to 5 years experience.Calypso V14 as its Collateral Management system and are investigating introducing further business lines like cash management, FX and securities.The Client are looking to build a team of support analyst and analyst developers to provide first line and development capabilities and this analyst developer role sits in the Run the bank team (RTB).Key ResponsibilitiesAssess business requirements and provide development estimates.Translate user requirements to user stories and technical task.Work closely with BA and QA teams to deliver fit for purpose technical solutions.Deliver quality code changes according to timescales provided.Manage service integration and transition from CTB.Develop and conduct regression and NFR testingFollow the change and incident management process. ITIL preferredAct as Second, Third Line RTB escalationProvide regular updates regarding development progress.Mentor and support junior members of the teamMaintain an awareness of and comply with all Anti Money Laundering laws, regulations, policies and procedures relevant to the company (Ensure adherence to all group standards and policies).Provide overnight support to ensure system stability and availability.Preferred Qualifications and ExperienceA degree in Information Technology or equivalent. Experience required to successfully perform the role:Experience of working in a regulated environment, ideally Financial ServicesSenior level analyst developer/Team LeaderExperience of / Aspire to leading support/development teamsKnowledge and understanding of trade life cycle covering back office processes like Settlements, collateral and securities.Knowledge, technical skills and expertiseJavaCalypso APIOracle DBMSCalypso V14 or laterCATT Automation and testing toolSalary will be negotiable.The Client is based in the City London.Please send your CV in Word format with salary and availability information.
Senior Calypso Software Developer - London employer: Nexus Jobs
As a leading bank located in the heart of London, we pride ourselves on fostering a dynamic work culture that encourages innovation and collaboration. Our employees benefit from competitive salaries, flexible remote working options, and ample opportunities for professional growth, making it an ideal environment for those looking to advance their careers in IT infrastructure. Join us to be part of a team that values your expertise and supports your journey towards success.
