1 to 25 of 110 Legacy Systems Jobs in the North of England

HR & Payroll Senior Data Migration Analyst

Location
Newcastle upon Tyne, England, United Kingdom
annum, dependant upon skills and experience as well as car allowance, bonus and benefits package Equans UK is undertaking a major workforce systems transformation, migrating HR and payroll data for approximately 2,300 employees from HR.net and MiraclePay into SAP ECC6. We are recruiting a senior Data Analyst … lead and own the end-to-end data migration lifecycle for this project: receiving data extracts from source systems, cleansing and validating them, mapping them to SAP field structures, loading into SAP, and validating the results post-load. This is a hands‐on, delivery‐focused role suited to someone ...

Senior Engineering Manager

Location
Leeds, England, United Kingdom
years of total software engineering experience with a track record of successfully managing, scaling, and transforming engineering teams within a fast-paced SaaS environment.Mobile & Systems Architecture Depth: Hands-on expertise in modern mobile application development (iOS, Android, React Native, or Flutter) alongside proven experience navigating hybrid environments combining legacy systems and cloud microservices.AI Conviction: Genuine conviction about AI in engineering—you've moved teams beyond AI as a curiosity to AI as a core capability multiplier in developer workflows and product features.Pragmatic Debt Navigator: A track record of navigating legacy systems and technical ...

Integration Lead

Hiring Organisation
StepChange Debt Charity
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
design and delivery of scalable, secure, cloud-first integrations that power real business impact? Excited by the challenge of modernising legacy systems while driving best-practice engineering across Agile teams? As our Integration Lead Developer, youll drive the organisations integration capabilitydesigning and delivering secure, scalable solutions that … connect systems, products and partners. Youll act as the technical authority for APIs, define integration patterns, build reusable components and champion cloud-first (AWS) delivery. Working hands-on in an Agile environment, youll modernise legacy systems, support enterprise architecture evolution and collaborate across teams to enable ...

Data Architect

Location
Sheffield, England, United Kingdom
risk Communicate effectively across organisational, technical and political boundaries, making complex technical information accessible for non-technical audiences Design how to expose data from systems (APIs, real-time streams), link data from multiple systems, and deliver modern data services Ensure that risks associated with deployment are adequately understood … data solutions from requirements through implementation, including technical documentation and architecture blueprints Lead complex data migration projects from legacy systems to modern cloud-native platforms Evaluate and recommend appropriate technologies across the modern data stack to meet specific client needs Mentor junior team members and collaborate with ...

Systems Development Manager

Location
Manchester, England, United Kingdom
what we do — powering reliable, scalable communications for thousands of businesses. Behind the scenes, our engineering teams design, build, and maintain the software systems that generate real business impact. We combine the agility of a start-up mindset with the stability of a leading European business. Collaboration, ownership … work — and we’re always looking for people who want to build meaningful technology at scale. Who are we looking for? The Systems Development Manageris responsible forleading the development and ongoing evolution ofGamma’stelecom support systems that underpin voice network operations and engineering, including troubleshooting, diagnostics, reporting ...

Senior Consultant - Data & AI Architecture

Location
Manchester, England, United Kingdom
hybrid cloud transformation – You will design and implement modern hybrid data architectures (e.g. Snowflake, Redshift, BigQuery) and drive the migration of legacy systems to cloud-native solutions that unlock agility and performance.We **OPTIMISE** and **SECURE** cloud environments – You will evaluate cloud environments and provide recommendations for performance ...

Technical Architect

Hiring Organisation
MRJ Recruitment
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £625.00 per day
biggest technology transformation programme our client has ever undertaken. The Project/challenge The business currently operates across two legacy core operational systems (each with different capabilities, processes and underlying technologies) with the plan to consolidate and replace these with a modern, AI-first SaaS platform, while … than simply implementing a new system. The new platform sits at the heart of a complex operational ecosystem spanning courier applications, ordering and operational systems, scanning and measuring technology, optimisation platforms, third-party services, data and analytics platforms and numerous satellite applications. The challenge is to understand ...

Remote Lead Java Developer/Solution Architect (6-month contract)

Hiring Organisation
grabjobs
Location
Sheffield, UK
engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and auditability are first-class … seams of others Hands-on build • Build production Java services and RESTful APIs (Spring Boot or similar), designed for integration by multiple consuming systems and documented to OpenAPI • Design and implement MongoDB document models, aggregation pipelines, indexing and sharding strategies, and integrate them cleanly into Java service layers rather ...

Remote Lead Java Developer/Solution Architect (6-month contract)

Hiring Organisation
grabjobs
Location
Chorley, Lancashire, UK
engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and auditability are first-class … seams of others Hands-on build • Build production Java services and RESTful APIs (Spring Boot or similar), designed for integration by multiple consuming systems and documented to OpenAPI • Design and implement MongoDB document models, aggregation pipelines, indexing and sharding strategies, and integrate them cleanly into Java service layers rather ...

Remote Lead Java Developer/Solution Architect (6-month contract)

Hiring Organisation
Gravity9
Location
Easington Lane, Tyne and Wear, UK
engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and auditability are first-class … seams of others Hands-on build • Build production Java services and RESTful APIs (Spring Boot or similar), designed for integration by multiple consuming systems and documented to OpenAPI • Design and implement MongoDB document models, aggregation pipelines, indexing and sharding strategies, and integrate them cleanly into Java service layers rather ...

Workday Cutover Lead (9-month FTC)

Location
Preston, England, United Kingdom
join RSM UK on a 9-month FTC. This role will be accountable for planning, leading and controlling the successful transition from existing systems to new systems across a complex enterprise applications environment. The role will establish and manage the cutover strategy, detailed runbooks, readiness criteria, control approach … live with minimal disruption to business operations. Following successful cutover, the role will also establish the timetable for controlled decommissioning of legacy systems, ensuring appropriate business, technical, data, audit and operational controls are in place before retirement. Key Deliverables Cutover strategy, governance model and integrated cutover plan ...

Senior Data Migration Engineer

Location
Sheffield, England, United Kingdom
migration strategy, scope, approach and delivery plan. Assess migration complexity, risks and dependencies. Support migration cutover and transition planning. Data Discovery & Inventory Analyse source systems and identify data required for migration. Perform data discovery, profiling and inventory assessments. Understand source and target data models, metadata, relationships and dependencies. Data … Strong analytical, troubleshooting and problem-solving skills. Ability to communicate effectively with both business and technical stakeholders. Preferred Experience Migration of legacy systems to Azure or Microsoft Fabric platforms. Previous experience of working on data migration for Governance, Risk and Compliance systems in a Financial Services ...

Business Analyst

Hiring Organisation
Skilled Careers
Location
Knowsley, Merseyside, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Business Analyst/Technical SME (MRI Repairs Migration) Business Analyst | Technical BA | Systems Migration | MRI Repairs SME | UAT & Data Migration Job Title: Technical Business Analyst/System Migration SME Location: Knowsley, Liverpool (Hybrid: 2–3 days on-site per week + travel to go-live contract sites) Contract Length … project team in Knowsley, Liverpool . The team is currently executing an in-flight, multi-stream migration project transitioning legacy housing maintenance systems over to the new MRI Repairs works management platform. This is an initial 3 to 6 month contract to cover a key vacancy, with ...

Senior Enterprise Architect

Hiring Organisation
Hackajob Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
roadmaps and drive implementation and adoption. Youll operate in a large, complex environment spanning legacy technologies from multiple eras, ensuring business-critical systems remain stable while new, modern components, built with open architecture, APIs and microservices, data/ML capabilities, and cloud where appropriate are introduced progressively … generous employer contribution. In this role youll: Build a thorough understanding of existing and target business functions, processes and assets Understand how current systems/components enable those capabilities, with particular focus on problem areas Partner with Business Architects to translate target capabilities into functional components and clear functional ...

Head of Delivery

Hiring Organisation
Atom Bank
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
Residential Mortgages and Commercial Lending value streams. We are looking for a hands-on, accountable leader who has walked the walk, delivered complex systems in production, and can walk into an ExCo or Board room and inspire total confidence. You will lead multidisciplinary teams-spanning Delivery Managers, Architects, Software … SDETs - balancing execution of our immediate business roadmap with a major strategic evolution: migrating our core lending engine off legacy systems onto a modern, cloud-native architecture (Thought Machine) over the next 24 months. Our delivery model is shifting. As we execute our core architecture migration ...

Global Security Engineering Lead (Genetec & Access Control)

Location
Manchester, England, United Kingdom
software platforms that power our Physical Security business partners globally, with a primary focus on operating and engineering our existing Physical Security Systems and migrating to Genetec solutions for Access Control and CCTV. You will also work with non‐Genetec solutions that serve the needs of BNY’s Corporate … ways: Provide end-to-end Engineering support for our global suite of Physical security applications. This includes: Migration to Genetec from legacy systems (e.g., C-CURE, Victor), including architecture, cutover planning, device onboarding, integrations, data/credential migrations, and stakeholder communications. Plan and execute system updates, firmware ...

Corporate Security Engineering Engineer Role

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
software platforms that power our Physical Security business partners globally, with a primary focus on operating and engineering our existing Physical Security Systems and migrating to Genetec solutions for Access Control and CCTV.You will also work with non-Genetec solutions that serve the needs of our clients Corporate Security … ways: Provide end-to-end Engineering support for our global suite of Physical security applications. This includes: Migration to Genetec from legacy systems (e.g., C-CURE, Victor), including architecture, cutover planning, device onboarding, integrations, data/credential migrations, and stakeholder communications. Plan and execute system updates, firmware ...

Tech Support Engineer

Hiring Organisation
Reliance High Tech
Location
M17, Trafford Park, Trafford, Eccles, Greater Manchester, United Kingdom
Employment Type
Permanent
Salary
£33000 - £37000/annum Health care, Pension
workshop — staging, imaging, and testing customer devices and networking equipment prior to deployment. Your responsibilities Ensure that all prebuilt/preconfigured solutions/systems and hardware is configured and setup in line with Manufacturer, IT and Cyber best practices • Provide responsive, hands-on support for our field-based engineers … systems and customers • Commissioning support for our professional services team Maintain documentation for processes, systems, assets, and credentials • Play a key role in transitioning legacy systems to new solutions Your competencies Essential • Good understanding of IP Networking, switches, firewalls, routers and VPNs. • IT Support/ ...

Remote Applied AI Architect: United Kingdom

Hiring Organisation
grabjobs
Location
Kelsall, Cheshire, UK
redesigning their SDLC — code review, requirements, testing, documentation, and governance. From there, the work expands: co-building agentic applications and modernizing legacy systems on the Claude developer platform, and partnering with business stakeholders to deploy agents into core operations like sales, customer service, and finance. ...

Remote Applied AI Architect: United Kingdom

Hiring Organisation
grabjobs
Location
Wakefield, West Yorkshire, UK
redesigning their SDLC — code review, requirements, testing, documentation, and governance. From there, the work expands: co-building agentic applications and modernizing legacy systems on the Claude developer platform, and partnering with business stakeholders to deploy agents into core operations like sales, customer service, and finance. ...

Remote Applied AI Architect: United Kingdom

Location
Durham, United Kingdom
redesigning their SDLC code review, requirements, testing, documentation, and governance. From there, the work expands: co-building agentic applications and modernizing legacy systems on the Claude developer platform, and partnering with business stakeholders to deploy agents into core operations like sales, customer service, and finance. ...

Solutions Architect

Location
Leeds, England, United Kingdom
Solutions Architect required for an initial 6-month contract with a well-established global organisation undergoing a major technology transformation and legacy systems modernisation programme. Working within a predominantly Microsoft technology environment, you will play a key role in defining solution architecture, supporting the migration of legacy … across transformation and modernisation initiatives. Produce high-level and low-level solution designs to support business and technical requirements. Support the migration of legacy applications and platforms to modern cloud-based solutions. Ensure solutions align with architectural standards, security requirements, and business objectives. Collaborate closely with business stakeholders ...

Solutions Architect

Hiring Organisation
Computer Futures
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£575 - £650/day
Solutions Architect required for an initial 6-month contract with a well-established global organisation undergoing a major technology transformation and legacy systems modernisation programme. Working within a predominantly Microsoft technology environment, you will play a key role in defining solution architecture, supporting the migration of legacy … across transformation and modernisation initiatives. Produce high-level and low-level solution designs to support business and technical requirements. Support the migration of legacy applications and platforms to modern cloud-based solutions. Ensure solutions align with architectural standards, security requirements, and business objectives. Collaborate closely with business stakeholders ...

Lead Software Engineer

Hiring Organisation
StepChange Debt Charity
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
delivery of scalable, cloud-first applications that make a real difference to people's lives? Excited by the challenge of modernising legacy systems while driving engineering excellence across Agile teams? As our Lead Software Engineer , you'll play a pivotal role in evolving StepChange's digital capability … Agile environment, balancing strategic thinking with hands-on technical delivery. Whether you're mentoring engineers, leading architectural decisions, improving development processes, or modernising legacy applications built on Angular and .NET, you'll play a key role in strengthening engineering capability and helping us deliver innovative digital solutions that ...

Tribe Lead - ( Software) Engineering Centre of Excllence

Hiring Organisation
SD Worx
Location
Salford, Greater Manchester, UK
Employment Type
Full-time
with AI" to standardizing it as a core competency, measuring the impact on velocity and code quality. Modernize our approach to legacy systems, using AI to accelerate refactoring and reduce technical debt. Drive the shift from "developer-as-coder" to "developer-as-orchestrator," ensuring our teams effectively ...