276 to 300 of 626 Legacy Systems Jobs

Digital Solutions Architect

Hiring Organisation
RSE
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
technologies (e.g., AI, digital twins, automation) that can improve RSEs digital capabilities. Manage the design of integrated platforms that connect existing legacy systems with new cloud-native or SaaS solutions. Participate in reviews, pilots, and MVP delivery to validate assumptions. What Do You Need? Degree … experience in a solutions architecture role within digital transformation, engineering, infrastructure, or water/utilities sector. Strong knowledge of cloud platforms (Azure preferred), APIs, systems integration, and data architecture. Familiarity with BMS, BIM, ERP, IT/OT systems, CRM, and asset management platforms. Excellent stakeholder management, technical documentation ...

Digital Solutions Architect

Hiring Organisation
RSE
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
technologies (e.g., AI, digital twins, automation) that can improve RSEs digital capabilities. Manage the design of integrated platforms that connect existing legacy systems with new cloud-native or SaaS solutions. Participate in reviews, pilots, and MVP delivery to validate assumptions. What Do You Need? Degree … experience in a solutions architecture role within digital transformation, engineering, infrastructure, or water/utilities sector. Strong knowledge of cloud platforms (Azure preferred), APIs, systems integration, and data architecture. Familiarity with BMS, BIM, ERP, IT/OT systems, CRM, and asset management platforms. Excellent stakeholder management, technical documentation ...

CRM Solution Architect

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Microsoft Dynamics, Bloomreach and Hightouch. Key Responsibilities: Define and lead the solution design and architecture for CRM, Customer Data Platform (CDP), and marketing technology systems Manage and ensure smooth data migration from legacy systems Collaborate with external implementation partners and internal stakeholders including Sales, Service, Membership ...

Access Database Migration Engineer SQL & SharePoint

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 per day
critical assignment for a Database Migration Engineer. This role sits within their Technology and Digital Services function and will lead the conversion of legacy Microsoft Access databases into modern data platforms built on SQL Server and SharePoint. You will take ownership of end-to-end migration activity, working … processes, or wider Microsoft data/Power Platform tooling This assignment forms part of a wider modernisation programme aimed at replacing legacy systems with secure, maintainable environments. You will be joining at a critical point, with scope to directly influence the success and pace of delivery. ...

Devops Engineer

Hiring Organisation
Pioneer Search Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 70,000 Annual
improvement. You'll be part of a wider team but will be taking full responsibility for your environment. The Role You'll support Legacy and modern application infrastructure, working with .NET and SQL-based systems. You'll manage deployments, troubleshoot issues, and drive improvements to efficiency and reliability. …/CD pipelines across development, testing, and production environments Deploy and support .NET applications, SQL Server databases, and SSIS packages Troubleshoot Legacy systems and identify opportunities for modernisation Collaborate with remote teams while managing all local DevOps responsibilities Support Scripting and automation efforts using tools such ...

Backend Software Engineer C++ Rust Low Latency

Hiring Organisation
Client Server
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Backend Software Engineer you will design and develop high throughput backend services for microsecond real-time risk, pricing, trading engines and market making systems, working across the full software development lifecycle using Rust (and some C++ for legacy systems). You'll collaborate with a small … talented team, problem solving and working on complex and challenging systems with interesting work. Location/WFH: You'll join the team in Central London with flexibility to work from home 1-2 days a week. About you: You have strong backend OOP, multithreaded software engineering experience with C++ ...

Senior Platform Engineer - Hedge Fund

Hiring Organisation
Orbis Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
data centres and cloud environments. Key focus areas include: Leading the migration from Nomad to Kubernetes across a hybrid infrastructure environment Designing highly available systems that support real-time trading operations Expanding the firm's cloud footprint (AWS/Azure/GCP) while maintaining on-prem capabilities Owning projects … from design through production What you'll need: Production experience with Kubernetes (EKS/AKS/GKE or bare-metal) Strong Linux systems background; Windows experience is beneficial Track record delivering cloud migrations and managing hybrid environments Experience supporting mission-critical, highly available systems What makes this different ...

Senior Platform Engineer - Hedge Fund

Hiring Organisation
Orbis Group
Location
London Area, United Kingdom
data centres and cloud environments. Key focus areas include: Leading the migration from Nomad to Kubernetes across a hybrid infrastructure environment Designing highly available systems that support real-time trading operations Expanding the firm's cloud footprint (AWS/Azure/GCP) while maintaining on-prem capabilities Owning projects … from design through production What you'll need: Production experience with Kubernetes (EKS/AKS/GKE or bare-metal) Strong Linux systems background; Windows experience is beneficial Track record delivering cloud migrations and managing hybrid environments Experience supporting mission-critical, highly available systems What makes this different ...

Senior Platform Engineer - Hedge Fund

Hiring Organisation
Orbis Group
Location
City of London, London, United Kingdom
data centres and cloud environments. Key focus areas include: Leading the migration from Nomad to Kubernetes across a hybrid infrastructure environment Designing highly available systems that support real-time trading operations Expanding the firm's cloud footprint (AWS/Azure/GCP) while maintaining on-prem capabilities Owning projects … from design through production What you'll need: Production experience with Kubernetes (EKS/AKS/GKE or bare-metal) Strong Linux systems background; Windows experience is beneficial Track record delivering cloud migrations and managing hybrid environments Experience supporting mission-critical, highly available systems What makes this different ...

Senior Python Developer - Multi-Billion Dollar Hedge Fund - Mortgage Technology - London - Hybrid - Up to £300k TC

Hiring Organisation
Mondrian Alpha
Location
Slough, Berkshire, UK
Employment Type
Full-time
daily by investment, risk, finance, and operations. You will play a pivotal role as the firm continues its migration away from legacy systems and enhances its bespoke internal platforms. The Role As a Business Engineering Developer, you will: Build, enhance, and maintain applications supporting mortgage origination, valuation … problem-solving Significant influence across the organisation You will join at a time of major investment in technology, with clear opportunities to contribute to systems that will define the firm's next decade. What We're Looking For Strong Python skills (pandas, NumPy, SQLAlchemy, etc.) Experience working in business ...

Senior Python Developer – Multi-Billion Dollar Hedge Fund - Mortgage Technology - London - Hybrid – Up to £300k TC

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
daily by investment, risk, finance, and operations. You will play a pivotal role as the firm continues its migration away from legacy systems and enhances its bespoke internal platforms. The Role As a Business Engineering Developer, you will: Build, enhance, and maintain applications supporting mortgage origination, valuation … problem-solving Significant influence across the organisation You will join at a time of major investment in technology, with clear opportunities to contribute to systems that will define the firm’s next decade. What We’re Looking For Strong Python skills (pandas, NumPy, SQLAlchemy, etc.) Experience working in business ...

Senior Python Developer – Multi-Billion Dollar Hedge Fund - Mortgage Technology - London - Hybrid – Up to £300k TC

Hiring Organisation
Mondrian Alpha
Location
London Area, United Kingdom
daily by investment, risk, finance, and operations. You will play a pivotal role as the firm continues its migration away from legacy systems and enhances its bespoke internal platforms. The Role As a Business Engineering Developer, you will: Build, enhance, and maintain applications supporting mortgage origination, valuation … problem-solving Significant influence across the organisation You will join at a time of major investment in technology, with clear opportunities to contribute to systems that will define the firm’s next decade. What We’re Looking For Strong Python skills (pandas, NumPy, SQLAlchemy, etc.) Experience working in business ...

Senior MuleSoft Consultant

Hiring Organisation
Alscient
Location
Bradford, UK
Employment Type
Full-time
team. The successful candidate will be responsible for leading MuleSoft projects responsible for the design, development and integration solutions that connect Salesforce with enterprise systems, cloud applications and data services. Why Alscient We are experts in digital transformation and are proud to be a Summit level Salesforce Partner … robust integration solutions connecting Salesforce (Sales Cloud, Service Cloud, and specialist clouds such as Marketing Cloud, CPQ, Experience Cloud,) to ERP, legacy systems, data warehouses, external partners and microservices. Lead a technical delivery team (MuleSoft developers, integration engineers), providing coaching, code reviews, and ensuring quality throughout. Drive ...

Senior MuleSoft Consultant

Hiring Organisation
Alscient
Location
Leeds, England, United Kingdom
team. The successful candidate will be responsible for leading MuleSoft projects responsible for the design, development and integration solutions that connect Salesforce with enterprise systems, cloud applications and data services. Why Alscient We are experts in digital transformation and are proud to be a Summit level Salesforce Partner … robust integration solutions connecting Salesforce (Sales Cloud, Service Cloud, and specialist clouds such as Marketing Cloud, CPQ, Experience Cloud,) to ERP, legacy systems, data warehouses, external partners and microservices. Lead a technical delivery team (MuleSoft developers, integration engineers), providing coaching, code reviews, and ensuring quality throughout. Drive ...

Full Stack Developer (DTC1JP) Tampa or Coppell, TX

Hiring Organisation
jobs
Location
Tampa, Florida, United States
Employment Type
Any
Salary
USD Annual
deploying scalable solutions in Kubernetes/docker containers that are highly resilient and perform well in an environment that talks to legacy systems and future centric micro architecture. UI/UX (Angular or equivalent) SCM/DevOps/CI/CD tools & process (GIT/Bitbucket, Maven ...

Business Analyst

Hiring Organisation
Lorien
Location
City of London, London, United Kingdom
will work within a delivery squad, collaborating closely with stakeholders, product owners, and technical teams to enable seamless migration from legacy systems and drive adoption of Salesforce across the organisation. Key Responsibilities: Engage with business stakeholders to gather, validate, and prioritise requirements. Analyse existing processes and identify ...

Business Analyst

Hiring Organisation
Lorien
Location
London Area, United Kingdom
will work within a delivery squad, collaborating closely with stakeholders, product owners, and technical teams to enable seamless migration from legacy systems and drive adoption of Salesforce across the organisation. Key Responsibilities: Engage with business stakeholders to gather, validate, and prioritise requirements. Analyse existing processes and identify ...

Salesforce/ CRM Business Analyst

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
will work within a delivery squad, collaborating closely with stakeholders, product owners, and technical teams to enable seamless migration from legacy systems and drive adoption of Salesforce across the organisation. Key Responsibilities: Engage with business stakeholders to gather, validate, and prioritise requirements. Analyse existing processes and identify ...

Cloud Solutions Architect (M&A)

Hiring Organisation
Robotics technology LLC
Location
Jersey City, New Jersey, United States
Employment Type
Any
Salary
USD Annual
cloud platforms. This is more than a technical role it's a leadership opportunity to influence enterprise-wide cloud adoption, modernize legacy systems, and build scalable, secure, and future-ready solutions. Key Responsibilities: Architect Cloud Solutions: Design scalable, secure, and repeatable cloud architectures aligned with business goals ...

Mid - Senior Data Engineer // REMOTE - UK

Hiring Organisation
Akkodis
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum Bonus
platform using Microsoft Fabric and modern engineering practices. Build and optimise data pipelines for ingestion, transformation, and modelling. Support migration from legacy systems (e.g., Synapse) to modern architectures. Collaborate with stakeholders to ensure solutions deliver real business impact. Contribute to innovation projects, including AI integration and advanced ...

Senior Front End Engineer (CMS)

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Shoreditch studio, two days remote Type: Full-time, permanent Start date: ASAP Are you a senior front-end engineer who loves solving problems, improving systems, and bringing order to fast-paced agency workflows? This role blends hands-on front-end development with DevOps, infrastructure, and CMS expertise to create … Front-end engineering • CMS implementation (CraftCMS or similar headless CMS) • DevOps, infrastructure, and deployment pipelines Around 60% of your time will be spent modernising systems, optimising deployments, managing servers and improving workflows. The remaining 40% will be hands-on front-end engineering, building elegant digital experiences in collaboration with ...

Solutions Architect

Hiring Organisation
Entasis Partners
Location
London Area, United Kingdom
most ambitious financial services programmes. They work closely with business and technology leaders to drive strategic change, from platform modernisation and core systems reengineering, to cloud adoption and integration overhaul. Your Role You’ll be part of a highly credible, expert-led team shaping complex solutions across the full … technology stack. Whether modernising legacy systems, enabling cloud-first strategies, or improving end-to-end integration, you’ll bring structure, clarity, and delivery alignment to everything you do. What You’ll Be Doing as a Solution Architect: Lead the design and implementation of end-to-end solutions ...

Solutions Architect

Hiring Organisation
Entasis Partners
Location
City of London, London, United Kingdom
most ambitious financial services programmes. They work closely with business and technology leaders to drive strategic change, from platform modernisation and core systems reengineering, to cloud adoption and integration overhaul. Your Role You’ll be part of a highly credible, expert-led team shaping complex solutions across the full … technology stack. Whether modernising legacy systems, enabling cloud-first strategies, or improving end-to-end integration, you’ll bring structure, clarity, and delivery alignment to everything you do. What You’ll Be Doing as a Solution Architect: Lead the design and implementation of end-to-end solutions ...

Perl Developer

Hiring Organisation
Click Digital
Location
South East, United Kingdom
Employment Type
Contract
Contract Rate
£84/hour Umbrella
coding domain languages. Responsibilities Code technical publication stylesheets using PERL language Develop database solutions to store and retrieve company information Install and configure information systems to ensure functionality Analysing, planning, and defining data architecture framework, including security, reference data, metadata, and master data Migrate data from Legacy systems to new solutions Improve system performance by conducting tests, troubleshooting and integrating new elements Optimize new and current database systems Define security and backup procedures Collaborating with other teams within the organisation to devise and implement data strategies, build models, and assess shareholder needs ...

Senior Software Engineer (Java+Go) - FTC [UK]

Hiring Organisation
Spyrosoft Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent
hands on experience in component migrations. A proactive and detail-oriented approach will be vital to ensure smooth transitions from legacy systems to scalable, reliable, and future-proof solutions. In addition, experience with software testing practices, Agile methodologies (Scrum or Kanban), and defensive programming techniques will … thrives in collaborative, fast-paced teams, who can balance technical precision with delivery deadlines, and who is motivated by the challenge of modernising complex systems to drive efficiency and long-term sustainability. Essential Key Skills and Responsibilities You will have: Good working experience with continuous integration and continuous delivery ...