51 to 75 of 258 Legacy Systems Jobs in England

Systems Engineer

Hiring Organisation
Quest Global Engineering Limited
Location
South West, United Kingdom
Employment Type
Permanent
Salary
£55,000
when you fail, we all learn, then were eager to hear from you. We are looking to expand our Systems and Project Engineering capability in all levels of experience and are keen to hear from you if you feel youre ready to take the next step in your career. … must be a Sole UK National and qualify for Security Clearance. Job Description The Systems Engineer will work together with the customer contributing to requirements management and problem understanding, supporting facilities engineering and major infrastructure projects. This role may include but is not limited to: requirements management , ensure projects ...

Oracle Fusion Solution Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
principles Collaborate with business, functional and technical teams to define solutions Align to solution governance, architecture reviews, risk assessments and design validations Evaluate existing systems and recommend cloud migration and modernization strategies Ensure integrations of Oracle SaaS with legacy systems, third-party platforms and enterprise tools ...

Software Developer/Engineer

Hiring Organisation
Talent Finder
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
exciting opportunity for a Software Developer/Engineer to join their IT Department. The main purpose of the role is to develop internal systems, focusing on both new builds and extending existing functionality. This would suit someone in the early stages of their career looking to expand their skill … ideal candidate will have the following skills, experience, and personal attributes. The Role Develop user-friendly software, documentation, and manuals Test and modify systems to ensure functionality and performance Deliver user training Provide ongoing system support Diagnose and resolve faults and technical issues Collaborate with IT team members ...

Senior Platform Architect - AWS / TypeScript

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
What You'll Be Doing Define and own the platform architecture strategy across multiple teams and regions Drive the transition from legacy systems to cloud-native architecture Ensure systems are scalable, resilient, and built for long-term growth Partner closely with engineers to embed modern development … platform is built and evolves Technology Environment Backend: TypeScript (Node.js) Frontend: JavaScript/React Cloud: AWS (containers, serverless, wider ecosystem) Architecture: Distributed systems, microservices, cloud-native design What They're Looking For Proven experience as a Platform/Solution Architect in modern cloud environments Strong background building scalable, distributed ...

Principal Consultant-Oracle ERP-London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
legacy business systems. The role oversees service operations spanning the full Hire to Retire (H2R) business process lifecycle, ensuring all supporting systems, integrations, and workflows operate effectively and consistently. The ideal candidate is a proactive leader with expertise in ITIL, Service Management, and service optimisation across complex … Delivery Oversee end‐to‐end service delivery for Oracle EBS/Fusion and manage operations & support for third‐party applications and legacy systems that integrate into or complement Oracle EBS/Fusion. Ensure seamless support of Hire‐to‐Retire (H2R) processes across all systems, including onboarding ...

HR Systems Analyst - Dynamics 365

Hiring Organisation
Reed Technology
Location
Manchester, North West, United Kingdom
Employment Type
Temporary
Salary
£350 - £500 per day
Systems & Support Analyst - Dynamics 365 Manchester/Hybrid - one day on site every 2 weeks 18 months+ A Dynamics 365 HCM/HR Systems & Support Analyst is required to support the implementation and ongoing management of our client's D365 HR platform. You'll act as the link … scripts and lead business users through testing phases. Security Design: Experience defining and maintaining custom security roles and permissions within D365. Strong HR systems and data knowledge Confident working with stakeholders and external suppliers Desirable: Data Migration Expertise: Experience mapping and migrating complex data sets from legacy ...

Data Engineer

Hiring Organisation
SF Partners Admin
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
data modelling (dimensional modelling, medallion architecture) Strong communication skills and ability to work with non-technical stakeholders Desirable: Experience migrating from legacy systems (e.g. SAP BW) Exposure to SAP data (HANA, BW, SuccessFactors, etc.) Experience with Power BI and semantic models Why Apply? Work on a high ...

Data Engineer

Hiring Organisation
SF Partners
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000/annum
data modelling (dimensional modelling, medallion architecture) Strong communication skills and ability to work with non-technical stakeholders Desirable: Experience migrating from legacy systems (e.g. SAP BW) Exposure to SAP data (HANA, BW, SuccessFactors, etc.) Experience with Power BI and semantic models Why Apply? Work on a high ...

Senior Data and Insights Analyst

Hiring Organisation
RG Setsquare
Location
Essex, United Kingdom
Employment Type
Permanent
Salary
GBP 58,231 Annual
clear, engaging way to non-technical audiences Experience designing and delivering reporting solutions that drive business outcomes Desirable Experience working with legacy systems and integrating data from multiple sources Familiarity with Agile ways of working Awareness of data governance and regulatory requirements within housing About ...

Software Engineer

Hiring Organisation
Burns Sheehan
Location
Wickford, England, United Kingdom
services that support core business systems. This role will involve building new applications while modernising existing platforms , including analysing and refactoring legacy systems into C#/.NET services and contributing to the longer-term cloud migration strategy . You’ll work closely with engineers, testers, project managers … experience developing Windows applications using C# and .NET Strong experience with MS SQL Server/Transact-SQL Experience working with APIs, integrations and database systems Knowledge of WinForms and/or WPF Familiarity with Git or other version control systems Experience with CI/CD pipelines and modern ...

Backend Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Romsey, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum plus hybrid working and benefits
technology. The Role This is a hands-on backend role with real ownership. You'll work across both: Stabilising and improving existing Laravel-based systems Designing and building new SaaS products using a modern tech stack You'll act as the backend authority within a small, collaborative team, working … Senior UX/UI Designer. What You'll Be Doing Design & Development Build and maintain scalable SaaS applications Develop clean, well-structured backend systems using modern Laravel Design and implement robust RESTful APIs for a React frontend Architecture & Ownership Own backend architecture and code quality Design multi-tenant database ...

HR Systems Support Analyst (D365)

Hiring Organisation
Reed Technology
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£60,000
D365 HR - Systems & Support Analyst Manchester/Hybrid - one day on site every 2 weeks 18 months+ A Dynamics 365 HCM/HR Systems & Support Analyst is required to support the implementation and ongoing management of our client's D365 HR platform. You'll act as the link … scripts and lead business users through testing phases. Security Design: Experience defining and maintaining custom security roles and permissions within D365. Strong HR systems and data knowledge Confident working with stakeholders and external suppliers Desirable: Data Migration Expertise: Experience mapping and migrating complex data sets from legacy ...

Development Manager

Hiring Organisation
Eclipse IT Recruitment
Location
Bradford, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Plus bens
This role is responsible for designing and implementing scalable, modern software solutions that meet business needs, while leading the transition of legacy systems into more flexible, web-based platforms using APIs and industry-standard practices. Technical & Architectural Skills Software architecture and system design Application modernization (legacy … Development Manager, fostering a collaborative and high-performing environment. Architect and design modern, scalable applications and integrations, with a focus on transitioning from legacy platforms to modern solutions. Collaborate with stakeholders and change management teams to gather requirements and translate them into clear, actionable technical specifications. Oversee ...

Senior Consultant (.NET Engineering)

Hiring Organisation
Nimble Approach
Location
Sheffield, England, United Kingdom
proven experience with cloud providers (AWS, Azure, or Google Cloud) and a solid understanding of modern architectural patterns, including Infrastructure as Code (IaC), containerised systems, and serverless architectures. Deep Technical Foundations: Strong, proven experience across the .NET ecosystem (C#, modern .NET, legacy frameworks), backed by solid … Mindset: A genuine curiosity and interest in continuous learning. You aren’t dogmatic about tech stacks; you view different languages, older legacy systems, and modern front-end frameworks (like React, Vue, or Angular) as tools to solve problems, and you are eager to pick them ...

Senior Data Engineer

Hiring Organisation
SF Partners
Location
Erdington, Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
will be enhancing data integration, modelling, and accessibility to support reporting and operational decision-making, while facilitating the ongoing migration from legacy systems to Azure. You will collaborate closely with internal Business Intelligence and technology teams, helping to establish best practises across data engineering and platform performance. … Data Factory Azure Data Lake SQL ETL/ELT pipeline development Power BI data modelling and reporting integration Experience with SSIS, SSRS, or legacy SQL environments (desirable) Most importantly, we seek someone who combines strong technical expertise with a commercial mindset and a collaborative approach. ...

Business Analyst - Active SC, AWS

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
-to-cloud transformation initiatives. Key requirements: Proven experience as a Senior Business Analyst Active SC (Security Clearance) Experience in migrating legacy systems to AWS Strong expertise in requirements gathering, documentation, and end to end process analysis. Hands-on experience working within mature IT Service Management (ITSM ...

Java/Scala Developer

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
post-trade processing across multiple Securities Finance transaction types. This is a high-impact delivery role within a critical programme replacing legacy systems, where the successful candidate will be expected to contribute quickly and operate with minimal hand-holding. Responsibilities: Contribute to the design and build … core software engineering principles. Proven architecture and system design capability, including ability to decompose problems and articulate design rationale. Experience building and supporting production systems in a high-pressure delivery environment. Working knowledge of SQL/relational databases. Experience working in Agile environments, including exposure to automated testing ...

Portfolio Manager - Digital

Hiring Organisation
Adecco
Location
Worthing, West Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£63,000 - £97,500 per annum
major technology programmes that modernise their digital estate. This includes cloud migration, infrastructure and network transformation, data platforms, and the decommissioning of legacy systems. You'll work closely with Architecture, Engineering, Cyber and Technology teams to translate digital strategy into clear delivery roadmaps, oversee portfolio performance, and ensure … Azure or AWS) Infrastructure modernisation, including data centre consolidation, network transformation or SDWAN deployment Decommissioning and migrating from complex, high risk legacy systems Leading multi supplier or multi disciplinary engineering teams through significant technical change Convert digital strategy into actionable multiyear delivery roadmaps Prioritise and sequence programmes ...

Senior Infrastructure Engineer

Hiring Organisation
Randstad Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract, Work From Home
consistency . Collaboration: Work alongside Architecture and Cloud teams to ensure solutions are scalable and secure. Modernization: Drive the transition from legacy systems to VXLAN/EVPN fabrics and SD-WAN technologies. Essential Technical Skills (The 'Must-Haves') To be successful, you need deep, hands-on expertise … Nice-to-Haves') Aruba Central/ClearPass SD-WAN technologies SaaS and cloud-delivered WLAN/WiFi solutions Prior experience modernizing large-scale legacy public sector networks What This Role Is Not Not an Operations-only or monitoring role. Not a pure SRE role without deep networking roots. ...

Java Developer

Hiring Organisation
Nigel Wright Group
Location
Metro Riverside Park, Gateshead, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
This is a business where software directly supports real-world decision-making, and where developers work closely with users who genuinely depend on the systems they build. The role is fully remote (UK-based) and offers a salary of up to £70,000, depending on experience. Role … understand issues, requirements and opportunities for improvement Delivering fixes, small enhancements and new tools or services based on real user needs Supporting live production systems, including investigation and resolution of application issues Contributing to improvements in architecture, tooling and development practices over time Core Technology Stack Java (server-side ...

Team Lead C++

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Title: Engineering Lead (C++) - Low Latency/Trading Systems Location: London (Hybrid) Overview Our client is a global fintech operating at scale across trading, risk, and market connectivity. They are hiring an Engineering Lead (C++) to take ownership of a business-critical platform sitting at the heart of real … Define and deliver a clear technical and product vision Improve release processes, reducing downtime and increasing deployment frequency Drive modernisation across legacy systems, infrastructure, and tooling Collaborate closely with trading, quant, and risk stakeholders Remain hands-on, contributing to production-grade C++ code What They're Looking ...

SC Cleared Change Manager

Hiring Organisation
Experis
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750 per day
delivery of a critical Command, Control, Communications, and Computers (C4) capability. This programme spans multiple security domains and aims to modernise legacy systems into agile, configurable operational information services aligned with Defence's vision of a Platform (DaaP). What you'll be doing: * Manage all proposed ...

Lead Python Engineer

Hiring Organisation
Velocity Tech
Location
City of London, London, United Kingdom
products. With a strong reputation for solving complex technical challenges, they work with leading organisations to deliver AI-enabled solutions, modernise legacy systems, and build high-performance applications. Their teams are distributed globally and operate in a highly collaborative, engineering-led environment. The Role As a Technical ...

Senior Platform Architect

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
containers, serverless, broader ecosystem) What They're Looking For Strong platform/solution architecture experience in modern cloud environments Background building scalable, distributed systems Ability to operate at a senior stakeholder level Strong communication and influencing skills A modern engineering mindset (not tied to legacy approaches … This Role Shape a next-generation platform, not maintain legacy systems High visibility with direct impact on business growth and platform direction Environment investing heavily in modern engineering and cloud If you think you have the necessary skills and experience then please apply now! McGregor Boyall ...

Solutions Architect

Hiring Organisation
Entasis Partners
Location
London, UK
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 ...