151 to 175 of 207 Legacy Systems Jobs

Senior Front End Developer

Hiring Organisation
VIQU IT
Location
Newcastle, Felling, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£58000 - £60000/annum
Upon Tyne (One day a week on site) VIQU have partnered with a national organisation going through an exciting transformation from legacy systems, and so are looking to hire a Senior Frontend developer focused on React. Responsibilities of the Senior Front End Developer: Assist in the design ...

SAP Finance Lead - SAP S/4HANA Migration

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
appoint asap.Job Specification:The Functional Lead - SAP S/4HANA Migration will be the UK-based business lead for the migration from a legacy finance system to SAP S/4HANA.Acting as the senior finance liaison between a UK finance team and an offshore technical delivery team ...

React Native Developer

Hiring Organisation
Rise Technical Recruitment Limited
Location
Spalding, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
will have the freedom to work on bespoke mobile applications. This company is a digital transformation company specialising in bespoke software development, legacy system support, and enterprise applications for a diverse range of clients. In this varied role you will design, develop, and maintain cross-platform mobile applications ...

Sales Operations / RevOps Lead

Hiring Organisation
Rec3 Global Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
chaos Equally happy deep in the weeds or shaping the big picture Why this is exciting You wont be inheriting a broken legacy system. Youll be building the foundations of a revenue function in a company thats still early enough for your work to have a huge impact ...

Full-stack Developer - C#.Net React

Hiring Organisation
Big Red Recruitment
Location
Sutton-in-Ashfield, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
C# .NET APIs powering core ERP and operations Are you a full-stack developer who enjoys solving complex problems and modernising legacy systems This role sits within a growing internal technology team involved in major software modernisation and integration initiatives. You’ll work across ERP enhancement, ecommerce … Someone who brings curiosity, challenge, and practical decision-making to development.What you’ll be doing* Developing scalable C# .NET APIs to support internal ERP systems and operational workflows* Delivering UI features and improvements across React-based web applications* Connecting backend architecture with front-end experience for smooth commercial ...

Manual Tester

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£0 per annum
Manual Test Engineer to support a broad range of testing activities across a complex and secure delivery environment. Candidates with experience working in legacy or mainframe environments will be strongly preferred. Key Responsibilities Design and implement test solutions, including building new approaches from scratch Apply structured and risk … data creation methods Desirable Experience Active SC Clearance or SC-eligible Experience working within central government environments Knowledge of mainframe or legacy systems ...

System Administrator Hybrid

Hiring Organisation
Sanderson
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
days a week onsiteDay Rate: £400 - £500 inside IR35BPSS clearance required An exciting opportunity to join a leading aerospace and defence organisation as a Systems Administrator, supporting complex engineering environments and mission-critical infrastructure. You'll work across modern and legacy systems, ensuring reliable deployment, configuration … platforms that underpin advanced engineering projects. Key Responsibilities Manage version-controlled scripting using Git Maintain and extend Ansible-based configuration management Deploy systems using Autoinstall or similar tooling Administer Ubuntu 20+ or other Debian-based environments Build and run containerised services using Podman (incl. hardware passthrough and QEMU emulation ...

System Administrator Hybrid

Hiring Organisation
Sanderson Government and Defence
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
week onsite Day Rate: £400 - £500 inside IR35 BPSS clearance required An exciting opportunity to join a leading aerospace and defence organisation as a Systems Administrator, supporting complex engineering environments and mission-critical infrastructure. You'll work across modern and legacy systems, ensuring reliable deployment, configuration … platforms that underpin advanced engineering projects. Key Responsibilities Manage version-controlled scripting using Git Maintain and extend Ansible-based configuration management Deploy systems using Autoinstall or similar tooling Administer Ubuntu 20+ or other Debian-based environments Build and run containerised services using Podman (incl. hardware passthrough and QEMU emulation ...

Oracle Applications Developer

Hiring Organisation
Platform Recruitment Limited
Location
Spalding, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Oracle Application Developer Location: 5 days onsite (Lincolnshire area) My client is a well-established digital transformation company specialising in bespoke software development, legacy system support, and enterprise applications. They partner with a wide range of organisations to deliver tailored, high-quality solutions that streamline operations and support ...

Oracle Applications Developer

Hiring Organisation
Platform Recruitment Limited
Location
Pinchbeck, Lincolnshire, UK
apply button. Location: 5 days onsite (Lincolnshire area) My client is a well-established digital transformation company specialising in bespoke software development, legacy system support, and enterprise applications. xkybehq They partner with a wide range of organisations to deliver tailored, high-quality solutions that streamline operations and support ...

Planning, Performance & Risk Analyst

Hiring Organisation
Robert Walters
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
metrics on office occupancy, rolling forecasts, and time recording to stakeholders.* Developing new productivity applications using Power Apps to replace outdated legacy systems and improve operational efficiency.* Acting as primary contact for internal auditors by coordinating audit schedules, maintaining records of issued reports, organising meetings, and following ...

BI Engineer

Hiring Organisation
SF Recruitment (Tech)
Location
Wolverhampton, West Midlands, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£400 per day
with light requirements and a delivery-focused mindset. Nice-to-Have: Experience with BarTender or label printing integrations. Exposure to NAV or other legacy ERP systems. Power Platform/Power Automate experience. Supply chain/order management data exposure. Snapshot/delta-style reporting logic. Why This Role ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework … models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence, natural language processing ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework … models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence, natural language processing ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework … models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence, natural language processing ...

Senior BI Engineer

Hiring Organisation
Fruition Group
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£65,000
forward thinking organisation, supporting the delivery of high quality data solutions. This role offers the chance to optimise data pipelines, manage backend BI systems, and develop scalable reporting solutions in a collaborative and supportive environment. The purpose of your role is to drive business value by building, maintaining … Azure and Microsoft Fabric. Knowledge of BI engineering concepts, including data modelling, ETL, pipelines, and backend data management. Experience with legacy BI systems (SSIS, SSAS cubes) and troubleshooting processes. Strong problem-solving skills and attention to detail, with the ability to manage multiple priorities. Excellent communication skills ...

Software Engineer - C#.Net + React

Hiring Organisation
Big Red Recruitment Midlands Limited
Location
Nottinghamshire, Nuthall, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum £50 000 - £70 000
full-stack developer who enjoys solving complex problems and modernising legacy systems? This role sits within a growing internal technology team involved in major software modernisation and integration initiatives. You’ll work across ERP enhancement, ecommerce capability, and third-party system connectivity. It’s a hands … brings curiosity, challenge, and practical decision-making to development. What you’ll be doing Developing scalable C# .NET APIs to support internal ERP systems and operational workflows Delivering UI features and improvements across React-based web applications Connecting backend architecture with front-end experience for smooth commercial and manufacturing ...

Contract CTO

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Contract
digital and data transformation. Fractional engagement may also be considered for the right profile of contractor. The organisation is integrating multiple legacy systems, modernising its internal technology estate, and launching new customer-facing digital products. This includes a new SaaS platform designed to enhance customer experience … integration programme across software, data, and infrastructure. Establish a cohesive IT and digital operating model that supports future scale. Oversee delivery of internal systems upgrades, data integration and the build of new customer-facing products, including a SaaS platform leveraging the organisation's existing data assets. Provide a roadmap ...

D365 Implementation Manager (Manchester) (12 Month FTC)

Hiring Organisation
ROTORK PLC
Location
Oldham, Greater Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
deployment timelines, issue resolution, and change requests. Collaborate with functional deployment leads and SMEs to define and validate business scenarios, test outcomes, and legacy system transition requirements. Identify, document, and manage site-specific risks, assumptions, issues, and dependencies (RAID) related to the implementation, escalating to programme leadership where ...

Supply Chain OR Manufacturing ERP Implementation Specialist

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Fareham, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £700 per day, Negotiable
need to succeed Proven experience in ERP implementation projects, ideally Oracle ERP Cloud or Oracle E-Business Suite (although other advanced ERP systems can be considered). Strong understanding of manufacturing and/or supply chain processes. Expertise in change management and transition planning, in particular supporting people … process standards. Excellent stakeholder engagement and communication skills. Analytical mindset with attention to detail and problem-solving ability. Familiarity with legacy BPCS systems is advantageous but not essential. Comfortable working in a fast-paced, change-driven environment. What you'll get in return Attractive rate to suit ...

Business Intelligence Developer

Hiring Organisation
Reed Technology
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£45,000
analytics. REED Technology are working with an organisation that is rolling out Pyramid Analytics as its central BI platform-replacing several legacy systems-and needs someone who can turn data into compelling stories, not just dashboards. If you thrive in stakeholder-facing roles, can communicate insights clearly ...

Data Architect

Hiring Organisation
Connells Group HQ
Location
Caldecotte, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
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 ...

Junior Applications Engineer

Hiring Organisation
SF Recruitment (Leicester)
Location
Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
factory to commission new laser machines and support production and process development - Gaining deep product knowledge across legacy and modern laser systems and helping advance our product line - Few times a month, visiting customer sites to repair, maintain and commission laser machines Key Responsibilities - Responsible for developing … equipment - Commission new machines in the factory: setup, calibration, acceptance testing, handover to production - Learn and document the differences between legacy laser systems and new-generation machines, their physical design, control systems and maintenance regimes - Collaborate with production and manufacturing teams to support process development ...

Graduate Applications Engineer

Hiring Organisation
SF Recruitment (Leicester)
Location
Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
factory to commission new laser machines and support production and process development - Gaining deep product knowledge across legacy and modern laser systems and helping advance our product line - Few times a month, visiting customer sites to repair, maintain and commission laser machines Key Responsibilities - Responsible for developing … equipment - Commission new machines in the factory: setup, calibration, acceptance testing, handover to production - Learn and document the differences between legacy laser systems and new-generation machines, their physical design, control systems and maintenance regimes - Collaborate with production and manufacturing teams to support process development ...

SAP Core Banking Lead

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
/4HANA Core Banking and Transactional Banking (TRBK) migrations, platform consolidation, and post-merger integration strategies. Expertise in both legacy core systems and modern composable architectures, with a focus on SAP’s modular, service-oriented architecture. Proven ability to define and execute target-state architectures and migration ...