4 of 4 Legacy Applications Jobs in Central London

IR35 Application Support Analyst urgently required by a leading financial services firm in the City. Core part of the role is and resolving tickets tied to legacy applications - VB.NET, SQL, C#. Key Responsibilities First point of contact for legacy system issues—triaging, updating, and resolving support tickets Investigate issues within legacy applications More ❯

with a modern LAMP-based tech stack in an agile environment , contributing to a fast-evolving product with real-world impact. Key Responsibilities Design, develop, and maintain scalable web applications using PHP, MySQL, JavaScript, and jQuery Write clean, well-documented code following best practices Collaborate with developers, designers, and stakeholders in Agile sprints Participate in code reviews, sprint planning … Experience working in Agile development environments Strong problem-solving and communication skills Experience with Git , RESTful APIs, and writing feature/unit tests Ability to refactor legacy applications using modern standards Desirable Skills Experience with React or Vue.js Familiarity with AI tools/APIs (e.g., OpenAI, Hugging Face) Exposure to CI/CD pipelines Experience with Meilisearch More ❯

for implementing quantitative models to support a team of analysts in development practices. There will also be a focus on modernising and enhancing some of the legacy applications which are used by the group, all of which are Python based. Key Skills Strong Object-Oriented Python Programming Understanding of Algo's and quant models. Excellent database knowledge More ❯

for implementing quantitative models to support a team of analysts in development practices. There will also be a focus on modernising and enhancing some of the legacy applications which are used by the group, all of which are Python based. Key Skills Strong Object-Oriented Python Programming Understanding of Algo's and quant models. Excellent database knowledge More ❯