76 to 100 of 123 Remote/Hybrid Legacy Systems Jobs

Senior Full Stack Developer

Hiring Organisation
Data Idols
Location
London, United Kingdom
Employment Type
Permanent
Salary
£600 - £700/day
seeking a Full Stack Developer to lead a discovery and assessment phase across its existing product platforms. The organisation operates multiple legacy systems and is looking to evaluate and define a clear re-platforming strategy, consolidating disparate applications into a single, modern, cloud-native platform. The goal … process, reviewing current platforms, understanding how they're used, and defining pragmatic options for the next-generation architecture. You'll work directly with existing systems: inspecting database schemas, reviewing source code and DevOps tooling, and collaborating with product teams to understand both custom-built and off-the-shelf application ...

Data Platform Lead

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
+ bonus Hybrid - London (2 days onsite) We're hiring a Data Platform Lead to take ownership of an existing data warehouse and the systems around it. The platform is already in production and widely used. This role is focused on keeping it reliable, improving data quality, and developing … working with engineering teams to improve the quality of data coming into the warehouse. There's a mix of legacy systems and newer tooling following several years of organisational change, so the role involves untangling complexity rather than building everything from scratch. You'll need ...

Data Platform Lead

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £110,000 per annum
+ bonus Hybrid - London (2 days onsite) We're hiring a Data Platform Lead to take ownership of an existing data warehouse and the systems around it. The platform is already in production and widely used. This role is focused on keeping it reliable, improving data quality, and developing … working with engineering teams to improve the quality of data coming into the warehouse. There's a mix of legacy systems and newer tooling following several years of organisational change, so the role involves untangling complexity rather than building everything from scratch. You'll need ...

Software Developer

Hiring Organisation
Uniting Ambition
Location
Staffordshire, United Kingdom
Employment Type
Permanent
impact and your voice drives innovation? This is your chance to join a global, tech-forward organisation that’s transforming its legacy systems into a modern, service-oriented architecture. You’ll play a key role in that transformation, with the opportunity to grow your skills, contribute fresh … Server and T-SQL Excellent communicator who thrives in a team setting Bonus: Experience working on high-availability , multi-user , n-tier distributed systems Hybrid Working Based in the West Midlands , with flexible hybrid working that balances collaboration and personal productivity. If you're ready to join a business ...

Workday Data and Reporting Specialist

Hiring Organisation
Head Resourcing
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
midst of a major enterprise transformation - and data sits at the heart of it. As they migrate from legacy systems to Workday Financial Management and HCM , they are looking for a Workday Data & Reporting Specialist to help unlock the full value of their data through high-quality ...

Java Developer

Hiring Organisation
Data Careers
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Java Developer to join a leading technology consultancy working on the upgrade, enhancement, and modernisation of a number of business-critical legacy systems click apply for full job details ...

Digital Delivery Manager

Hiring Organisation
Ivy Rock Partners Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 per annum
users and experience of working in fast-paced complex technical delivery environments. Experienced in working with both new and legacy systems, and in maintaining a complex matrix of products and services. Experience ideally in a highly regulated sector. Familiar with agile and lean development methodologies and practices. ...

Project Manager (Payroll)

Hiring Organisation
HireTalent - Staffing & Recruiting Firm
Location
United Kingdom
Celergo and ADP GlobalView with Oracle Fusion Cloud HCM, activation of Time and Labor and Absence Management modules, and retirement of legacy HCM systems. This role is critical for driving cross-workstream alignment, Agile discipline, and global consistency across multiple geographies. Key Responsibilities Oversee integration readiness and cutover ...

UKI Technology Consulting - Cloud Solution Architect

Hiring Organisation
Ernst & Young Advisory Services Sdn Bhd
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
their cloud journey. Define target cloud patterns aligned with the implementation of enterprise systems. Develop plans and strategies for replacing legacy technology systems, including cloud migration solutions and roadmaps. Advise clients on DevOps toolsets, automated testing, continuous security and implementation of these capabilities. Help to build valued ...

Software Conversion Project Manager - UK Life Tax

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £700 per day
providing regular progress updates.? Oversee data configuration and take-on activities, including strong data analytics skills tocompare, reconcile, and validate outputs from the legacy system to the new platform.? Lead and manage a small test team, coordinating testing efforts across multiple locations.? Ensure all project communications are accurate ...

Senior Program Director - Enterprise Platform Transformation

Hiring Organisation
Cedar
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£165,000 - £185,000 per annum
benefits The Opportunity Cedar is partnering with a large, technology-driven organisation undergoing a significant enterprise platform transformation. The business is modernising its core systems, technology architecture, and operating model and is seeking a Senior Program Director to lead one of its most critical initiatives. This role will involve … approximately 120 people, cutting across technology, operations, and the wider business. Key Responsibilities Lead and deliver a large-scale enterprise platform transformation, including core systems, integration, and operating model change Take full accountability for programme governance, planning, budget, and delivery assurance Lead a cross-functional team of circa ...

SAP S/4HANA EAM/PM Business Support Consultant - Exeter, UK (60% Remote)

Hiring Organisation
Eursap Ltd
Location
Devon, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
business side with business process analysis and also to support their end-users during an end-to-end migration from multiple Legacy systems to SAP/4HANA - they will consider Key-Users or Business Process Analysts or Functional Consultants for this position. You will bring strong operational … knowledge and end-to-end process expertise to harmonise Enterprise Asset Management/Inventory Management (EAM/PM/IM) processes and ERP systems across several countries to ensure that local business needs are correctly represented and the program is successfully adopted across the business. Requirements SAP S/ ...

Lead PHP Developer - Full Stack/Laravel - London

Hiring Organisation
Crimson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
role involves hands-on development, technical leadership, architectural oversight, and managing a small team. Responsibilities include setting technical standards, delivering new features, maintaining existing systems, overseeing migration from legacy PHP codebases, and leading new Laravel projects using InertiaJS and Vue 3. The ideal candidate can balance strategy … ensure consistency and robustness of the application architecture. Assume responsibility for the reliability and progressive improvement of legacy PHP systems during platform redevelopment. Collaborate closely with product owners, project managers, and stakeholders to translate business requirements into comprehensive technical plans. Communicate clearly and confidently during client-facing ...

SENIOR C# DEVELOPER

Hiring Organisation
Avanti
Location
Town Centre, Northampton, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
hire a Senior C# Developer to join its internal IT team. This is a hands-on, senior role working on business-critical, on-premise systems that support day-to-day operations across the company. This is an opportunity to work in a stable, long-term environment where quality, reliability … architecture, mentor junior developers, and help modernise legacy systems. KEY RESPONSIBILITIES • Design, develop, and maintain internal business applications • Enhance and refactor existing systems for performance and reliability • Contribute to architectural decisions and best practices • Work closely with users to understand requirements and usage • Debug, troubleshoot, and optimise ...

Data Architect

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Hybrid Integration Design: Lead the design and implementation of data solutions that integrate Azure cloud-native services with legacy SQL Server systems and third-party APIs and data feeds. Data Modelling and Standards: Develop and enforce data modelling standards (conceptual, logical, physical) across platforms. Promote reuse, consistency … decisions. Experience and Skills Required: Experience with Data Architecture and governance, public-cloud platforms (Azure, AWS, GCP) , SQL Server, data integration with third-party systems, ideally Microsoft Fabric Experience with data modelling and metadata management Relevant degree or post-graduate qualification, ideally certification in Cloud Architecture and Data Management ...

Lead Data Engineer

Hiring Organisation
Bibby Financial Services
Location
Banbury, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
work revolves around designing, building and scaling production-grade data platforms in the cloud, not just writing ad hoc pipelines or maintaining legacy systems. If you've spent years turning raw, messy data into something reliable, performant and genuinely useful and you want more influence over how platforms … enterprise-scale databricks platform using modern data engineering tools and frameworks Building ingestion, transformation and validation pipelines across cloud data sources, APIs and operational systems Translating data architecture into executable build plans alongside the Data Architect Optimising data pipelines and processing workloads for performance, reliability and cost Embedding data ...

Oracle Developer - Batch Processing

Hiring Organisation
Sanderson Government and Defence
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £650 per day
resolving performance bottlenecks and production issues Working closely with infrastructure, testing, and operational teams to ensure stable deployments Supporting legacy and modernised systems within a secure central government environment Ensuring code quality, maintainability, and adherence to development and security standards Producing clear technical documentation and supporting knowledge … transfer About You Essential experience: Active SC Clearance Proven experience as an Oracle Developer on large-scale, enterprise systems Strong hands-on expertise in Oracle PL/SQL and SQL performance tuning Demonstrable experience with batch processing frameworks and scheduling Solid background in Pro*C development Experience supporting business ...

Senior Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
play a key role in shaping the next phase of their platform. This is a genuine opportunity to work on meaningful, high-traffic systems while still having a strong voice in technical decisions. The Role As a Senior Software Engineer, you'll be part of a cross-functional product … driven architecture React exposure is a bonus, but not essential Essential Experience Strong commercial experience with C# and .NET Experience building scalable, production-ready systems Comfortable working in Azure-hosted environments A pragmatic engineer who enjoys clean code and collaboration Someone happy to mentor and influence without being overly ...

Java Software Engineer

Hiring Organisation
laurelin
Location
United Kingdom
using PostgreSQL and/or MySQL . Refactor and modernise legacy Java components where required. Produce clear, maintainable, and well-documented code. Systems, Documentation & Coordination Support CI/CD pipelines, build systems, and containerised environments. Maintain precise technical documentation, specifications, and internal knowledge bases. Assist with … typical of a small founding team. Support collaboration with external engineers, vendors, or research partners as required. Required Skills & Experience Strong experience developing backend systems in Java . Practical experience with Spring Boot , Hibernate , and Java EE concepts. Solid understanding of RESTful API design . Experience with PostgreSQL ...

Oracle Fusion SCM Solution Architect

Hiring Organisation
Redfaire
Location
United Kingdom
best practices and customer requirements. Design customer centric solutions using an all-inclusive approach – functional configuration, technical extensions, integrations with Oracle and third-party systems, data migration strategies, and reporting/analytics requirements. Mentor and support early career and junior consultants. Build and sustain deep expertise in Oracle Fusion … required. Nice to Have: Experience with Oracle Fusion Manufacturing, Inventory, or Procurement modules Previous experience with JD Edwards or other legacy ERP systems Knowledge of Oracle Cloud Infrastructure (OCI) and related services Understanding of supply chain planning methodologies (MRP, DRP, S&OP) What We Offer: Career growth ...

Data Centre Analyst

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £350 to £400 per day
with Azure cloud infrastructure and DevOps practices. Strong understanding of geospatial technologies (e.g., ESRI, QGIS, FME, GeoServer). Experience with legacy GIS systems (Intergraph, Smallworld) and data migration. Familiarity with AI/ML applications in geospatial data quality and analytics. Agile delivery experience and ability to lead ...

Platform Specialist (Metabase)

Hiring Organisation
PayPlan
Location
Grantham, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
culture. Partner with stakeholders to translate business needs into actionable dashboards and queries. Collaborate with IT and data teams to integrate Metabase with existing systems and data sources. Document processes, standards, and training materials for ongoing use. Stay current with Metabase updates and BI trends, proactively recommending improvements. … PayPlan Your application matters to us. Every application we receive is manually reviewed by our recruitment teamwe do not use AI or automated systems to screen candidates. Were committed to giving each applicant fair and thoughtful consideration. ...

Acquisition Integration Specialist

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£35 - £37/hour
offer is £35 - £37 per hour . Summary The Acquisition Integration Specialist will be responsible for managing and executing the integration of IT systems, equipment, and technology during organizational acquisitions. This role ensures seamless transitions by supporting the planning, installation, configuration, and deployment of technology systems acquired through … Haverhill, UK. Assisting in troubleshooting and resolving technical issues and providing post-integration support to ensure the effective and efficient integration of IT systems into the organization's environment. Key accountabilities of the role As part of the Integration team, you will be focused on accelerating the time ...

Dynamics 365 Product Owner/Business Lead

Hiring Organisation
SF Recruitment (Tech)
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Microsoft implementation partners during design, delivery, user acceptance testing, and release cycles Support data migration and consolidation from legacy or acquired CRM systems Collaborate with internal IT, data, and Power Platform teams to ensure alignment with wider group architecture and governance Contribute to the planning and mobilisation … working with flexibility, supported by a collaborative and pragmatic culture Fast growing organisation with an enviable culture Excellent overall package Leave a lasting legacy and really impact the organisation in a positive ...

Data Engineer (Hybrid)

Hiring Organisation
Agilis Search
Location
Bury St. Edmunds, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
data platform Run and support the platform day to day Use the Microsoft data platform to collect data from different legacy ERP systems Combine and clean this data into one trusted golden record Make sure master data is accurate, secure, and well governed Provide high-quality data ...