14 of 14 Remote/Hybrid Legacy Systems Jobs in Central London

Staff Engineer Java Spring Boot AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
services sector. As a Staff Engineer, you'll lead the design and delivery of high impact technology projects, helping clients modernise legacy systems, migrate to AWS and introduce modern CI/CD and cloud deployment practices. You'll combine hands-on engineering with technical leadership, problem solving … projects and client engagements from design through to delivery Developing scalable Java applications using Spring Boot and microservices Modernising and migrating legacy systems to AWS Designing and working with REST APIs and distributed systems Introducing and improving CI/CD and DevOps practices Providing technical expertise ...

IT Manager, Fashion Retail (Business Applications)

Location
City Of London, England, United Kingdom
will lead the delivery of business-critical applications while supporting a major ERP transformation programme. You'll oversee the transition from legacy systems to a new ERP platform, ensuring business continuity throughout the migration. Managing a team of application specialists, you'll coordinate testing, training and data … applications such as ERP, WMS and OMS. You'll be a confident people leader with strong stakeholder management skills, a solid understanding of enterprise systems, integrations and data governance, and experience managing multiple projects simultaneously. Knowledge of Oracle Retail would be highly advantageous, as would experience supporting legacy ...

Senior Software Developer

Hiring Organisation
Youngs Employment Services
Location
WC2H, Covent Garden, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum Bonus
Developer - Cloud Platform & AI We're recruiting for a Senior Software Developer to join a small, highly capable technology team delivering a major legacy-to-cloud transformation. The business is moving its core booking platform to an Azure and modern .NET solution, while also building an AI-powered … Blazor experience. Strong Azure experience, including App Service or Container Apps, Azure SQL, API Management and Azure DevOps pipelines. Experience modernising legacy systems, ideally using strangler-fig or similar incremental migration approaches. Good understanding of REST API design, microservices and event-driven architecture patterns. Practical ...

AI/Data Architect

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
across modern cloud environments. Develop conceptual, logical and physical data models, including dimensional and relational modelling. Integrate modern cloud platforms with legacy systems to enable seamless data access and reporting. Establish architecture standards covering security, governance, scalability, performance and cost optimisation. Lead technical design, architecture governance ...

Director of Engineering

Location
City Of London, England, United Kingdom
assurance of delivery quality. Specific responsibilities are as follows: Engineering Leadership & Delivery Public-facing web platforms, customer-focused channels and digital services. Internal business systems and integrations. CRM and Dynamics-based solutions. Ensure predictable, high-quality delivery against agreed roadmaps and priorities. Balance pace, quality, and sustainability … solutions. Track record of improving engineering delivery, quality, and reliability. Familiarity with cloud-based platforms and modern integration patterns. Experience modernising legacy systems pragmatically. Proven experience leading continuous improvement initiatives across a complex organisation. Experience working in complex, regulated, or mission-critical environments. Strong analytical and problem ...

Front End Developer - React, RxJS, Typescript, Websockets, EDA

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day £700-£800
Event Driven Development (EDA) t o join a small, collaborative team responsible for building a modern trading application to replace an existing legacy system Details Location - London Hybrid - 3 days/week in office Duration - Initially 6 months with a strong possibility of extension Rate - £700-£800/ ...

Principle Integration Architect

Location
City Of London, England, United Kingdom
delivering SMBC's Global Horizon programme, the bank's first large scale global technology implementation. Horizon intends to move SMBC's regionalised HR systems to one global platform. Reporting to the EMEA Head of Enterprise Architecture, the Principal Integration Architect role will be responsible for designing, governing, and evolving … bank's integration architecture across core systems, digital platforms, and third-party services. This role ensures seamless, secure, and scalable data and service integration across a complex global technology landscape, supporting both legacy modernization and cloud transformation initiatives. The anticipated salary range for this role ...

Azure Architect: Cloud Platform & AKS Lead (Hybrid)

Location
City Of London, England, United Kingdom
serverless functions, and manage Identity with Entra ID, MFA, and RBAC, along with data and API integrations to connect legacy systems and third-party services. #J-18808-Ljbffr ...

Senior Technical Business Analyst - CRM Database digital

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £75000/annum
Business Analyst Excellent communication skills, with the ability to talk and present to a range of audiences Proficiency in digital transformation - legacy systems to modern architecture patterns (e.g. microservices/data hubs/SQL/Salesforce) This role is open now for applications and interviews For more ...

Hybrid IT Manager — ERP & Business Applications

Location
City Of London, England, United Kingdom
Applications) to lead the delivery of critical business applications and drive a major ERP transformation. You will oversee the migration from legacy systems to a new ERP platform, ensuring business continuity while managing a team of application specialists and coordinating testing, training and data migration. You will ...

Azure Cloud Architect - Hybrid London, AKS & IAM

Location
City Of London, England, United Kingdom
Identity and Access Management (Entra ID/Azure AD), MFA, and RBAC, plus data integration and RESTful APIs to connect to legacy systems and third-party services. #J-18808-Ljbffr ...

Contract - Senior CXE Engineer - Amazon Connect

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
building contact flows and AI agents, writing Lambda functions and CDK stacks, developing React-based agent and admin tooling, and debugging production issues on systems that serve tens of thousands of agents and millions of customer interactions. You work within architectures set by practice leads, and youre expected … Connect Cases and Tasks solutions: case templates, queue-based work allocation, SLA/TAT monitoring, approval workflows, and migrations from legacy case systems (e.g., consolidating hundreds of service categories and thousands of business rules into a unified Cases model) Configure and operationalize Contact Lens for real-time ...

Technical Business Analyst

Hiring Organisation
Primus Connect
Location
City of London, London, United Kingdom
areas including policy, claims, reinsurance and other core insurance domains. The programme is working across a complex estate of approximately 25 source systems. These systems vary significantly in structure, terminology, documentation and data quality. The architecture follows a broadly Medallion-style approach, with data moving from legacy source systems through raw/bronze layers and into a standardised, conformed enterprise model. The programme initially operated with a single delivery squad while the architecture, data model and ways of working were established. It is now moving into a scale phase, growing to multiple parallel delivery ...

Security Architect

Location
City of Westminster, England, United Kingdom
Sector: Public Sector The Role We are looking for an experienced Security Architect to support a major transformation programme involving a large-scale legacy application. The Security Architect will be responsible for designing and defining security architecture for the programme, maintaining security documentation, and developing reusable security architecture … architecture input across simultaneous high-level and low-level design activities. Programme Background The programme is focused on the transformation of a significant legacy application containing an extensive COBOL codebase. Business processes within the existing COBOL codebase are inadequately documented, creating challenges in supporting the system, debugging issues ...