17 of 17 Legacy Applications Jobs in 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 issuestriaging, updating, and resolving support tickets Investigate issues within legacy applications - VB.NET More ❯

opportunity 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 ❯

projects that are central to their digital transformation. This includes rebuilding core registration and casework systems, geospatial data initiatives, developing new cloud-native services and modernising legacy applications into scalable, containerised solutions. If you would like to find out more about the role, The Software Development profession and what it's like to work at HMLR, a … via Teams on Wednesday 12th of November at 12:30pm. Follow the application link for booking instructions HMLR's Core Tech Stack Languages: Java and Python (with some legacy Delphi) Frameworks: Spring Boot, Flask, Django Cloud & Hosting: AWS and OpenShift (container-based environments) Containers & DevOps: Docker, Kubernetes, CI/CD pipelines (Jenkins, GitHub/GitLab) Databases: PostgreSQL (primary … with some Oracle and SQL Server legacy systems Version Control: Git and GitHub (enterprise) Testing: JUnit, PyTest, Selenium, and Cucumber for automation Monitoring & Tooling: ELK Stack, Grafana, and CloudWatch for logging and performance Key Responsibilities Lead the design, build, and maintenance of complex digital services and APIs Deputise for the Lead Developer, providing technical leadership and mentorship Influence More ❯

thrive in a fast-paced environment and are eager to contribute to transformative projects, we want to hear from you! Key Responsibilities: Design, develop, test, and deploy Power Apps applications using both Canvas and Model-driven approaches. Integrate Power Apps with Microsoft services, including Power Automate, Power BI, SharePoint, and Teams. Utilize Common Data Service (CDS) and other data … functional teams on Power Platform projects, fostering a culture of innovation and continuous improvement. Adhere to Development Teams' Change Management Control procedures for production updates. Support legacy applications in Lotus Notes (HCL Notes). Define database objects in collaboration with SQL and Oracle Database Administrators across London and New York. Troubleshoot JRIE systems during failures, implementing solutions … Communicate effectively with primary support Helpdesk staff in London and New York. Provide occasional out-of-office hours support as needed. Skills & Experience: Proven ability to develop custom business applications using Microsoft Power Platform. Exposure to end-to-end PowerApps projects from conception to live implementation. Strong knowledge of Power Platform, including PowerApps, Power Automate, React, and PCF Controls. More ❯

Developers who work in multidisciplinary agile teams with product managers, delivery managers, testers, business analysts and user researchers. Together they design, build and maintain digital cloud services and legacy systems that power HMLR's core services. The community promotes modern engineering standards, continuous improvement and peer learning, offering opportunities to collaborate across teams, contribute to communities of practice … projects that are central to their digital transformation. This includes rebuilding core registration and casework systems, geospatial data initiatives, developing new cloud-native services and modernising legacy applications into scalable, containerised solutions. If you would like to find out more about the role, The Software Development profession and what it's like to work at HMLR, a … via Teams on Wednesday 12th of November at 12:30pm. Follow the application link for booking instructions. HMLR's Core Tech Stack Languages: Java and Python (with some legacy Delphi). Frameworks: Spring Boot, Flask, Django. Cloud & Hosting: AWS and OpenShift (container-based environments). Containers & DevOps: Docker, Kubernetes, CI/CD pipelines (Jenkins, GitHub/GitLab). More ❯

New Relic or similar. Bonus Points For: Infrastructure as Code (ARM, Bicep, Terraform) Cloud networking (firewalls, load balancers, VNets) SQL Server performance and optimization Experience modernizing legacy applications in Azure Why You'll Love Working Here Remote-First Culture - Work from anywhere in the UK, or drop into our Hampshire HQ when you fancy. Flexible Working Hours 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 ❯

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 ❯

will: Work for tier-1 clients across industry sectors - helping them turn their cloud strategy into reality.? Help design and deliver transformative cloud solutions - from migrating legacy applications onto Cloud, to building innovative, new cloud-native applications. Continue to learn and grow - we actively encourage and support continuous learning and certification. Serve as a cloud evangelist, educating 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 ❯

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 ❯

ownership and drive transformation at scale? Join a high-performing engineering team building cloud-native platforms used by millions. This is your opportunity to shape infrastructure strategy, modernise legacy systems, and deliver resilient, high-performance solutions using cutting-edge Azure and .NET technologies. Your Mission As a Senior Infrastructure Engineer, you'll: Design and manage Azure infrastructure using … AppDynamics) Deep understanding of profiling, benchmarking, and optimisation Bonus Skills: Infrastructure as Code (ARM, Bicep, Terraform) Cloud networking (VNets, firewalls, load balancers) SQL Server performance tuning Experience modernising legacy apps in Azure Why You'll Love Working Here Remote-First Culture - Work from anywhere in the UK Flexible Hours - Fit work around your life Career Growth - Training budget More ❯

/Qualities Experience working in large organisations with demonstrableskills of cross team collaboration Recent experience in product and compliance management Java - Extensive experience working with both large enterprise monolithic applications and modern cloud, micro service platforms Spring Boot, Spring MVC, JSP, Dropwizard, Maven, Gradle, Tomcat, Jetty, Junit, Mockito Microsoft SQL Server/Service Broker, TSQL, RDS Functional and Nonfunctional … testing experience - ability to create and maintain complex automated testing suites for modern and legacy application DevOps capabilities Containers, cloud, automation, security, configuration management, CI/CD Continuous Integration - Jenkins (declarative and containerised pipelines), GIT Experience working with Agile processes and methodologies Payments experience Lead the evaluation of ideas, tools, technology, standards and best practice Support innovation by More ❯

team driving the evolution of cloud-native platforms used by millions. This is your chance to architect, optimise, and scale infrastructure that powers real-world impact - from performance-critical applications to enterprise-grade systems. You'll be at the forefront of infrastructure strategy, working with cutting-edge Azure technologies and .NET stacks to deliver speed, reliability, and resilience across … with APM tools (e.g. New Relic, AppDynamics) Bonus Points For: Infrastructure as Code (ARM, Bicep, Terraform) Cloud networking (VNets, firewalls, load balancers) SQL Server performance tuning Experience modernising legacy apps in Azure Why You'll Love It Here: Remote-First Culture - Work from anywhere in the UK Flexible Hours - Fit work around your life Career Growth - Dedicated training More ❯

We are seeking an Energy Migration Senior Data Analyst to join our Home Services Energy Data Team to assist with the migration of our Energy Portfolio from UW legacy application to Gentrack Junifer. This is an exciting opportunity to contribute to a major data migration project in an award winning energy provider and UK FTSE 250 company. Please … consider fixed term or day rate contract - please indicate your preference in your application. The migration work will have two parts: a) Migration of portfolio from our UW legacy CRM system to Gentrack. b) Build extract scripts to pull data from Gentrack Junifer database and load the data into UW BigQuery data warehouse to assist with management, regulatory … empower others. Apply here! You’ve got this far... Hit apply - we can’t wait to hear from you! Worried you don’t hit all the criteria? We welcome applications from diverse and varied backgrounds so get your application in and let’s chat! Martyna Zbyszewska will be your point of contact throughout the recruitment process. Additional Information Not More ❯