5 of 5 Permanent Legacy Systems Jobs in the City of London

experienced Senior Development Manager to lead their software engineering function with a specific focus on projects involving Hubwise platform integrations or legacy systems running on AS400 (IBM iSeries). This individual will oversee a team of developers, manage key platform migrations or integrations, and ensure the delivery … have the following: Extensive software development experience, with experience in a leadership or management role. Proven experience working with Hubwise platform (wealth platform, custody systems, or trading APIs) or AS400 systems (RPG, COBOL, DB2). Strong understanding of financial services, investment platforms, or banking systems. Experience managing teams … locations and time zones. Strong grasp of SDLC, Agile/Scrum practices, and CI/CD pipelines. Deep technical knowledge in legacy systems modernisation, system integration, and API architecture. Excellent communication skills with the ability to manage and influence senior stakeholders. Desirable Skills/Experience Although not More ❯

a large-scale publishing platform. This platform integrates both modern and legacy technologies, and your role will be pivotal in maintaining existing systems while contributing to a long-term transition toward a more scalable and modern architecture. You ll work across the stack using technologies like .NET … love to hear from you. Key Responsibilities Design, develop, and maintain scalable web applications using .NET and Vue.js. Support and enhance legacy systems built with older .NET and Vue.js versions. Optimize database performance (SQL Server, MongoDB). Collaborate with cross-functional teams to gather requirements and implement … as Camunda. Proficient in automated testing using frameworks like NUnit or Playwright. Understanding of architectural patterns such as Domain-Driven Design (DDD), event-driven systems, and microservices. Knowledge of Behavior-Driven Development (BDD) and Test-Driven Development (TDD) methodologies. What s on Offer 4 Wellbeing days annually. Access to More ❯

of the DealCloud platform, ensuring seamless functionality and troubleshooting issues. Support system integrations and monitor application performance. Manage data migration from Legacy systems, ensuring accuracy and integrity. Collaborate with Investment Bankers, Operations, Business Support, and IT teams to tailor DealCloud to business needs. Drive a modern IT … and stakeholder management skills. Knowledge of Investment Banking best practices and regulatory requirements. Proficiency in Microsoft Office Suite and relevant software applications. Preferred: Information Systems Degree (2:1 or higher) If you're passionate about CRM technology and want to make an impact in a leading Investment Banking firm More ❯

Integration Lead. This hire will help architect and execute the company-wide data infrastructure from the ground up. Building the data warehouse, connecting disparate systems, and driving the overall data vision. £500 p/day (Outside IR35) 6 months (with view to extend) Hybrid - London (city)/remote. The … and scalable data infrastructure. Proven experience in building and managing data warehouses (e.g., Microsoft, Oracle, or Snowflake platforms) Strong familiarity with Microsoft and Oracle systems and environments is essential Deep experience integrating CRM and financial platforms Solid understanding of ETL/ELT processes and modern data pipeline tools Hands … on experience managing data migrations from diverse legacy systems into new consolidated environments (e.g., post-M&A or system upgrades) Strong strategic mindset with the ability to own, articulate, and execute a data strategy Excellent communication and stakeholder management skills, with the ability to influence at all More ❯

controls, processes, and reporting. Supporting the delivery of accurate and timely management information. Assisting with the migration of data from legacy accounting systems to the group’s accounting software. Key requirements ACA/CA qualified accountant, preferably trained in audit A minimum of 3 years experience, ideally More ❯