1 to 25 of 108 Permanent Legacy Systems Jobs in England

Senior Developer - Python

Hiring Organisation
Greenfield I T Recruitment
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum, Inc benefits
best practices for scalability, resilience and security Contribute to CI/CD pipelines and deployment workflows Embed monitoring, logging and observability within cloud-hosted systems Legacy Transition Support phased migration away from the existing PHP platform Provide technical oversight during system replacement and integration Reduce technical debt … clean architecture principles Mentor junior developers where appropriate Contribute to Agile ceremonies and cross-functional collaboration Essential Experience Strong commercial experience developing backend systems in Python Experience designing and implementing RESTful APIs Proven experience building and deploying applications within AWS (e.g. Lambda, ECS, API Gateway, CloudWatch, DynamoDB, Cognito ...

Head of Engineering

Hiring Organisation
Zeus® | AI-Powered Logistics
Location
City of London, London, United Kingdom
expertise and state-of-the-art technology. The Opportunity Zeus Labs is building the execution intelligence layer for enterprise logistics — AI that turns ERP systems and tables into self-optimising operations. You will own development and maintenance of the platform that compresses hours of manual coordination into an automated … driven consolidation, touching millions of shipments annually for large manufacturers and distributors moving goods across continents. This is a rare role: production-grade AI systems (LLMs + combinatorial optimisation models) meeting enterprise integration reality (SAP ECC/S4, legacy TMS/WMS, webhook chaos). You will ...

Salesforce Architect

Hiring Organisation
FinEx Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
integration. The successful candidate will lead the consolidation of multiple Salesforce orgs, third party CRM and field service platforms, and legacy systems into a unified, scalable Salesforce platform covering Sales Cloud, Service Cloud, and Field Service Lightning. This role plays a pivotal part in reducing technical debt … architecture and governance Secure, compliant, and scalable Salesforce design aligned to ISO 27001 and GDPR Reliable integration with Workday, telephony platforms, and other core systems Improved customer experience through consistent processes and data visibility Salesforce architecture and delivery Own and define the end-to-end Salesforce architecture ...

Junior Data Developer

Hiring Organisation
Elevation Recruitment Group
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £32,000 per annum
undertaking a large-scale ERP transformation programme and are looking for a Junior Data Developer to support the migration from legacy systems into Sage X3. This is an excellent opportunity for someone early in their career who wants real exposure to ERP implementation and data transformation projects … ensure accurate, reliable data migration into a modern ERP environment. Duties of the Junior Data Developer will include: Analysing data from legacy systems Supporting ETL (extract, transform, load) processes Validating and reconciling migrated data Performing data cleansing and quality checks Supporting UAT and testing phases Maintaining data ...

Data Engineer

Hiring Organisation
Robert Walters
Location
Peterborough, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
optimisation of data pipelines. Data Engineer - What will you be doing? * Collaborating with team members to migrate existing data pipelines from legacy systems to the new Databricks platform.* Supporting the ongoing build-out of the Databricks environment by developing robust, scalable data solutions that meet current … optimising ETL/ELT pipelines using modern tools and technologies is essential for success.* Familiarity with managing dual environments involving both legacy systems (such as on-premise databases) and contemporary cloud solutions is beneficial.* Strong problem-solving skills combined with an analytical mindset enable you to address ...

EPR Cutover Manager

Hiring Organisation
Moorfields Eye Hospital NHS Foundation Trust
Location
London, EC1V 2PD, United Kingdom
Salary
£64156.00 to £71148.00
please view our Moorfields benefits leaflet. Job description Job responsibilities MAIN RESPONSIBILTITES Create a cutover plan detailing the transition from the legacy systems/paper toMoorConnectEPR (consisting of bothOpenEyesand Expanse). The plan to detail cutover for, Integration, Infrastructure including security implications, Service Desk, IM/Data … Rehearsal (FDR) Plan and owning delivery of the Technical Plan during FDR. Proficiency in creating a cutover plan detailing transition from legacy systems to EPR offering, including modules deployment. Desirable Cutover experience on a MEDITECH Expanse deployment Project Management Experience Essential Experience in managing decision and checkpoint ...

Lead Software Developer (Laravel, Vue

Hiring Organisation
Ernest Gordon Recruitment
Location
Enfield, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
North London office throughout the year. You'll take ownership of the technical direction, guiding the transition from legacy PHP systems to a modern, scalable architecture using Laravel, InertiaJS, and Vue 3. This position is ideal for an experienced Lead Software Developer who is ready to move … beyond maintaining legacy systems and wants to build something modern, meaningful, and impactful. The Role: Lead and mentor a small team while remaining hands-on with full-stack development Maintain and support existing legacy PHP systems while overseeing the build of a new platform ...

Project Manager; Digital Transformation; London WC2; £70k

Hiring Organisation
Langley James Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Central London base with 2 days per week remote work . Strategic Roadmap: Own the end-to-end shutdown of legacy systems and the rollout of new Cloud -based booking platforms . Legacy Building: This isn't just maintenance; it's a total Digital Transformation … prestigious global membership body with a history of supporting international initiatives . They are currently moving away from fragmented legacy IT systems toward a unified , high-performing digital ecosystem . With a massive global user base , they offer a collaborative environment where technology is viewed ...

Microsoft D365 BC Systems Manager

Hiring Organisation
Scouts
Location
Lancing, West Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Title: Microsoft D365 BC Systems Manager Salary: £59,103 per annum, Band H, Level 3 - Inclusive of a Market Supplement Location: Scout Store, Lancing, West Sussex, BN15 8UG Contract Type : Permanent Working Hours : 35 - Hybrid working with two days a week in Lancing and as required. About the role … looking for an experienced and practical Microsoft D365 Business Central Systems Manager to take ownership of our core business systems. This is a hands-on role where you'll make a real difference, keeping our systems running smoothly and helping the business work better every day. ...

Technical Architect - Cloud Migration

Hiring Organisation
Client Server
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Technical Architect London/WFH to £135k Do you have experience of transforming legacy systems into modern, cloud based architectures? You could be progressing your career at a well established consumer facing financial services company that help people to manage debt, as they go through a technical … Technical Architect you will be the architectural design authority across direct-to-customer financial wellbeing offerings including modernisation of the CRM, workflow systems and data platforms, building in scalability and operational excellence and integrating with partners, data/insight providers and agentic systems. You will collaborate across the tech ...

Data Migration Consultant

Hiring Organisation
Kinetech Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
fast-growing, acquisition-led organisation. Your core mission will be to migrate operational (CRM) and in time, finance data from multiple legacy systems into Microsoft Dynamics, repeatedly, reliably, and under pressure. You will work across: Bespoke, undocumented, and at times, home-grown systems SaaS platforms (e.g. … with minimal hand-holding, in a demanding BAU + project environment. What Youll Be Doing For each acquired business, analyse legacy source systems (often undocumented) Understand and interrogate data models at source and target (D365/Dynamics) Perform source-to-target mapping Extract, cleanse, transform, and load ...

IT Project Manager – Housing Management System (HMS)

Hiring Organisation
E Personnel Recruitment
Location
Portsmouth, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£350 - £400 per day
Project Manager to lead a major Housing Management System (HMS) transformation programme. This is a significant transformation initiative replacing multiple legacy housing systems with a single, modern, cloud-hosted Housing Management System. The new platform will support over 15,000 households and will play a key role … link between Housing, IT & Digital, Data, Finance, Procurement, Governance and external suppliers Overseeing data cleansing and migration from multiple legacy systems Managing integrations with repairs, finance, community safety and corporate systems Leading system integration testing (SIT), user acceptance testing (UAT), defect management and go-live readiness ...

Senior SAP FI CO Consultant - Managed Service Support

Hiring Organisation
Recruitment Revolution
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
/4HANA - not just today, but for whats coming next. As a Senior SAP FI CO Consultant , you wont be firefighting legacy systems or stuck in narrow project silos. Instead, youll work at the heart of modern SAP finance, helping clients adopt a true cloud-first mindset … calibre SAP Finance Consultant to join our Managed Services team in a strategic, cloud-first role. This position goes beyond legacy project systems, focusing on shaping the core financial architecture of SAP S/4HANA Public and Private Cloud environments. As a Senior Consultant, youll ...

Business Systems Manager

Hiring Organisation
MCR Property Group
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
Business Systems Manager Brand: Flow Student Reports to: Head of Operations Location: Manchester Head Office (National travel required) Salary: £55,000 – £65,000 + performance-linked bonus Purpose of the Role This is a high-impact leadership role at the heart of Flow Student’s digital and operational infrastructure. … Business Systems Manager will take full accountability of the strategic oversight, optimize the end-to-end delivery of all core business systems across the portfolio, ensuring they are scalable, integrated and aligned to the wider growth strategy. From system design and configuration through to mobilisation, integration, go-live ...

Lead Salesforce Engineer

Hiring Organisation
Canada Life
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
community of practice and staying current with Salesforce platform evolution Provide technical leadership across dependencies where Salesforce is integrated with multiple legacy systems, with proven ability to drive technical strategy and resolve integration challenges. Monitoring and troubleshooting: ability to implement monitoring, logging and proactive issue resolution across … best practices Proven track record of working with Salesforce as part of a wider integrated IT estate, including legacy and external systems using a range of integration tools and patterns Experience with Salesforce DevOps and CI/CD tooling Strong understanding of Salesforce security management, data management ...

Lead Salesforce Engineer

Hiring Organisation
Canada Life UK
Location
City of London, London, United Kingdom
Employment Type
Part Time
community of practice and staying current with Salesforce platform evolution Provide technical leadership across dependencies where Salesforce is integrated with multiple legacy systems, with proven ability to drive technical strategy and resolve integration challenges. Monitoring and troubleshooting: ability to implement monitoring, logging and proactive issue resolution across … best practices Proven track record of working with Salesforce as part of a wider integrated IT estate, including legacy and external systems using a range of integration tools and patterns Experience with Salesforce DevOps and CI/CD tooling Strong understanding of Salesforce security management, data management ...

Lead Salesforce Engineer

Hiring Organisation
Canada Life UK
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Part Time
community of practice and staying current with Salesforce platform evolution Provide technical leadership across dependencies where Salesforce is integrated with multiple legacy systems, with proven ability to drive technical strategy and resolve integration challenges. Monitoring and troubleshooting: ability to implement monitoring, logging and proactive issue resolution across … best practices Proven track record of working with Salesforce as part of a wider integrated IT estate, including legacy and external systems using a range of integration tools and patterns Experience with Salesforce DevOps and CI/CD tooling Strong understanding of Salesforce security management, data management ...

Lead Salesforce Engineer

Hiring Organisation
Canada Life UK
Location
Isle Of Man, North West, United Kingdom
Employment Type
Part Time
community of practice and staying current with Salesforce platform evolution Provide technical leadership across dependencies where Salesforce is integrated with multiple legacy systems, with proven ability to drive technical strategy and resolve integration challenges. Monitoring and troubleshooting: ability to implement monitoring, logging and proactive issue resolution across … best practices Proven track record of working with Salesforce as part of a wider integrated IT estate, including legacy and external systems using a range of integration tools and patterns Experience with Salesforce DevOps and CI/CD tooling Strong understanding of Salesforce security management, data management ...

Lead Salesforce Engineer

Hiring Organisation
Canada Life UK
Location
Potters Bar, Hertfordshire, South East, United Kingdom
Employment Type
Part Time
community of practice and staying current with Salesforce platform evolution Provide technical leadership across dependencies where Salesforce is integrated with multiple legacy systems, with proven ability to drive technical strategy and resolve integration challenges. Monitoring and troubleshooting: ability to implement monitoring, logging and proactive issue resolution across … best practices Proven track record of working with Salesforce as part of a wider integrated IT estate, including legacy and external systems using a range of integration tools and patterns Experience with Salesforce DevOps and CI/CD tooling Strong understanding of Salesforce security management, data management ...

Data Engineer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
Engineer role focuses on the planning, execution, and management of data migration projects. Data Engineer are responsible for transferring data from legacy systems to new platforms, ensuring accuracy, consistency, and adherence to data integrity standards. Analyse existing data structures and understand business requirements for data migration. Design … orchestration tools like Terraform and Airflow. Strong analytical skills to assess data quality, identify inconsistencies, and troubleshoot data migration issues. Understanding of database management systems (SQL Server, Oracle, MySQL and NoSQL) and SQL query optimisation. Ability to plan and execute data migration projects, manage timelines, and coordinate with stakeholders. ...

Systems Project Manager

Hiring Organisation
MCR Property Group
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
Systems Project Manager Manchester Permanent Purpose of the Role This is a high-impact role at the heart of a major digital transformation. You will lead the end-to-end delivery of a new property management system, replacing the existing platform and reshaping how the business operates across … modules including lease management, rent collection, service charges, credit control, facilities management and reporting. You’ll manage data migration from legacy systems, ensuring accuracy, integrity and business confidence in the new platform. Integration will sit at the core of your remit. You’ll coordinate and oversee ...

Software Developer

Hiring Organisation
Anson McCade
Location
Newcastle Upon Tyne, England, United Kingdom
Tyne The Opportunity Our client is a specialist AI and advanced technology consultancy headquartered in Newcastle, established to design and deliver intelligent, high-performance systems for complex Financial Services and investment environments. Backed by global expertise in consulting and capital markets, the business is building an elite engineering … North East focused on scalable platforms, data-intensive systems, and AI-driven solutions. This is not a traditional consultancy model. Engineers build production systems that directly support trading, analytics, and strategic decision-making. The expectation is precision, speed, and technical depth. You will be joining at an early ...

Business Systems Developer

Hiring Organisation
True North Group
Location
Stockton-on-Tees, Cleveland, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £36,000 per annum
Business Systems Developer - Open to Graduates with some professional or project based experience! Stockton-on-Tees Salary: Up to £36,000 + excellent benefits Permanent/Full-time | 37 hours per week Hybrid - 3 days per week on site (non-negotiable) We’re working with an Education Provider … hire a Business Systems Developer to join their Business Intelligence & Data team. What We’re Looking For/Key Skills We’re looking for a curious, data-driven technologist at an early stage in their career who’s excited to build hands-on experience across data engineering, systems ...

SharePoint Developer SME

Hiring Organisation
Sopra Steria
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £64,000 per annum
specify, develop and test the sub-system; also being responsible for varying specialist services which involve the choice and application of diverse processes, systems and techniques. Office based in Farnborough. SC Cleared or eligible for SC. What you'll be doing: SharePoint SME to build SharePoint solutions that … processes and governance requirements. Implement secure access and permissions models in line with organizational and MOD/NCSC policies. Integrate SharePoint with other enterprise systems (e.g. ServiceNow, Power BI, Azure, and legacy systems). Customise the SharePoint user experience through modern UI design, scripting (JavaScript/ ...

Senior Full Stack Developer (Python/Vue.js)

Hiring Organisation
Quast Ltd
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 75,000 Annual
experience working with NHS Digital, NHS Trusts, or Health Tech vendors is highly desirable. Enterprise Patterns: Experience with event-driven architectures or complex Legacy system modernisation. ...