151 to 175 of 294 Legacy Systems Jobs in the UK

Senior Lifecycle Marketing Manager

Hiring Organisation
Teya Solutions
Location
London, United Kingdom
Salary
£ 80 K
rather than execute against someone else's.You'll decide what programmes we run, where we invest, and how we measure success, then architect the systems, frameworks and journeys that deliver it. You'll raise the bar on what lifecycle looks like at Teya, translating strategy into fantastic outcomes … modern and powered by AI. Braze, Snowflake, Amplitude and Lokalise, with Glean and Claude flowing into our workflows, unencumbered by legacy systems or data. You'll be armed with the tools and training to put you at the cutting edge of what's possible with our marketing ...

UX/UI Designer

Hiring Organisation
Inara
Location
England, United Kingdom
service standards and design principles throughout. You'll engage directly with stakeholders and advocate for users in environments where legacy systems and institutional constraints can be hard to shift. The consultancy works across both public and private sector, so while immediate projects are in government and public ...

Java Developer (Contract)

Hiring Organisation
Stanford Black
Location
London, United Kingdom
Salary
£ 80 K
build out brand new stress testing functionality to the major market risk system of the entire firm globally. They’re replacing a legacy system with a next-generation platform utilizing bleeding-edge tech and a fundamental cloud-first mentality.This is a multi-year programme of work allowing ...

SAP Project Manager - MM & P2P

Hiring Organisation
Matchtech
Location
Stevenage, Hertfordshire, United Kingdom
Salary
£ 70 K
week onsite)Competitive Salary Offered.Role details:We are supporting a major defence client who are undergoing a global transformation programme, migrating from legacy SAP ECC6 system to SAP S/4HANA. As part of the programme, they require a Project Manager to lead on MM configuration and design ...

SAP Project Manager - MM & P2P

Hiring Organisation
Matchtech
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
week onsite) Competitive Salary Offered. Role details: We are supporting a major defence client who are undergoing a global transformation programme, migrating from legacy SAP ECC6 system to SAP S/4HANA. As part of the programme, they require a Project Manager to lead on MM configuration ...

Java Developer - Active SC, Java, Oracle WebLogic

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400.0 - £425.0 per day + up to £425pd (Inside IR35)
Java Developer Active SC Clearance is essential; NPPV3 would be advantageous Strong expertise in Java 11+ with experience supporting legacy systems Proven experience with Oracle WebLogic 11gR1 or similar Experience developing and supporting PL/SQL Hands-on experience with ElasticSearch development and support Nice to have ...

Golang Engineer

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£375 - 425 per day
Engineer to join a major replatforming and migration project focused on modernising existing software platforms and infrastructure. The role involves transforming legacy systems to be cloud-ready, enabling on-demand deployment and delivery through a Docker and Kubernetes-based stack. You will work closely with DevOps ...

Django Developer – Investment Management

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
product backlog· Define & build the architecture for greenfield projects· Ensure that code is implemented using best practices and is well tested· Maintain a legacy system until deprecationThe Django Developer Must have: · 2:1 Computer Science, Maths, Physics or Chemistry degree from a Red Brick UK or EU University ...

Workday Adaptive Planning Principal Consultant

Hiring Organisation
Cognizant
Location
London, United Kingdom
Salary
£ 80 K
solutions to their unique business requirements across all project stages.Engage with clients throughout the project lifecycle, ensuring a smooth transition from legacy systems to Workday Adaptive Planning.Manage multiple tasks with minimal supervision, while providing regular updates on progress, risks, and changes to clients, project teams, and Engagement ...

Software Engineer - Network Modelling & Optimisation

Hiring Organisation
BT Group
Location
Ipswich, Suffolk, United Kingdom
Salary
£ 70 K
software engineering practices (e.g. CI/CD, automation, version control, testing)Interest in algorithms, optimisation, or modelling problems.Experience modernising or migrating legacy systems to cloud-based architectures.Our PackageTailored benefits make a real difference. That’s why we offer a comprehensive range to support your growth, wellbeing ...

Senior Staff Product Manager - Transformation

Hiring Organisation
Tekion
Location
United Kingdom
Salary
£ 60 K
transformation-first engagement model with prospective and existing enterprise customers — leading with platform capability and operational best practice rather than collecting lists of legacy-system requirements.Develop transformation frameworks, operational blueprints, and change readiness tools that help enterprise dealer groups understand what operating on ARC looks like at steady ...

DevOps Engineer

Hiring Organisation
Thales Group
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 55 K
cloudCreate and maintain development tools to enable effective and efficient CI/CD pipelinesHelp shape and grow cloud estate, with no legacy systems to supportAutomate and improve development and release processSupport release and production environment where necessaryMaintaining the technical solution for infrastructure Define and develop the means ...

DevOps Engineer

Hiring Organisation
Thales Group
Location
Doncaster, South Yorkshire, United Kingdom
Salary
£ 50 K
cloudCreate and maintain development tools to enable effective and efficient CI/CD pipelinesHelp shape and grow cloud estate, with no legacy systems to supportAutomate and improve development and release processSupport release and production environment where necessaryMaintaining the technical solution for infrastructure Define and develop the means ...

Delivery Consultant - Migrations, Public Sector Professional Services - UK

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 80 K
migration and modernization techniques- Application discovery and dependency mapping- Migration tooling (Application Migration Service, Database Migration Service, Migration Hub)- Cutover planning and execution- Legacy system analysis and decommissioning- Risk mitigation and rollback strategies- AWS TransformPreferred qualification - Experience and technical expertise (design and implementation) in cloud computing technologies- Experience ...

Senior Program Manager

Hiring Organisation
Altrapoint
Location
Sheffield, England, United Kingdom
fixed-term contract. Embedded within a major regional delivery hub, you will oversee large-scale data initiatives designed to upgrade core infrastructure across legacy and modern systems. As the successful candidate: You will take end-to-end ownership of high-value data transformation streams, guiding multidisciplinary units across ...

Solutions Architect, Platforms, UK & Ireland

Hiring Organisation
Stripe
Location
London, United Kingdom
Salary
£ 80 K
Stripe's solution for enabling platform payments, exploring its various features, and integration methodologies.Gather an in-depth understanding of Stripe's Payments and Billing systems and their applicability across diverse business models to beneficially cater to individual clients' and their customers' needs.Ability to understand how a wide variety … applications such as ERP, CRM, Billing, Tax and legacy systems interact with each other in a platform technology stack/ecosystem. Strong organizational and time management skills and the ability to juggle competing priorities while working with multiple strategic opportunities and customers.Preferred QualificationsExperience as a customer facing ...

Infrastructure Engineer

Hiring Organisation
Thales Group
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
customers, as well as delivering social value to the UK with our products and services.Purpose of this role: Support and maintain the technical systems underpinning EUC services, support the integration of new services and retirement of legacy systems, collaborate technically with the wider organisation on agile … desk interaction, CSOC, project DDQS, IVVQP, SDVLA and business engagement.Troubleshooting on service issues and represent EUC at Incident Post Mortem and Change meetings.Monitor EUC systems for up time as needed. Collaborate with other IS teams and business staff contacts to ensure maximum possible uptime for the live services. Report ...

Infrastructure Engineer

Hiring Organisation
Thales Group
Location
Stoke-on-trent, Staffordshire, United Kingdom
Salary
£ 60 K
customers, as well as delivering social value to the UK with our products and services.Purpose of this role: Support and maintain the technical systems underpinning EUC services, support the integration of new services and retirement of legacy systems, collaborate technically with the wider organisation on agile … desk interaction, CSOC, project DDQS, IVVQP, SDVLA and business engagement.Troubleshooting on service issues and represent EUC at Incident Post Mortem and Change meetings.Monitor EUC systems for up time as needed. Collaborate with other IS teams and business staff contacts to ensure maximum possible uptime for the live services. Report ...

Senior Software Engineer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
similar frameworks. The role also involves database design and development, API integration, and DevOps practices in a Dockerized environment. Collaboration with legacy systems and mentoring junior developers will be part of the role. Key responsibilities and experience The key requirement for this position is to have proven … Proficiency in database design and SQL (PostgreSQL or MySQL preferred). Familiarity with cloud platforms (e.g., Kamatera or similar). Experience with source control systems (e.g., Git). Comfortable working in Visual Studio Code or similar IDEs. Knowledge of web servers (Apache or Nginx). If this ...

PHP Software Developer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
similar frameworks. The role also involves database design and development, API integration, and DevOps practices in a Dockerized environment. Collaboration with legacy systems and mentoring junior developers will be part of the role. Key responsibilities and experience The key requirement for this position is to have proven … Proficiency in database design and SQL (PostgreSQL or MySQL preferred). Familiarity with cloud platforms (e.g., Kamatera or similar). Experience with source control systems (e.g., Git). Comfortable working in Visual Studio Code or similar IDEs. Knowledge of web servers (Apache or Nginx). If this ...

Data Engineer - Core MI

Hiring Organisation
Everly Search Ltd
Location
City of London, London, United Kingdom
adept in C#, Power BI & .net Principle Accountabilities and Duties: Software Development: Analysis of issues pertaining to problems or errors raised by in-house systems, i.e. CORE, SharePoint interface, Equation, Kondor, Eximbills, end of day cycle. Understanding business requirements in order to develop and deliver appropriate solutions based … collated in the CORE environment. To build reports based on business requirements using SQL SSRS. To integrate with all the Bank’s sub-systems using data abstraction and connectivity layers, i.e. ODBC, ADO.net. Ensure that the environment is running optimally and with high standard house-keeping procedures. To build ...

PLM Data Migration Engineer – Engineering Data Migration

Hiring Organisation
OSS
Location
Slough, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£38000 - £40000/annum
take ownership of migrating engineering and product data, including CAD models, engineering drawings, Bills of Materials (BOMs) and technical documentation from legacy systems into a new PLM environment. We're particularly interested in candidates with experience in engineering, manufacturing or product data management who have worked with … systems such as Teamcenter, Windchill, ENOVIA or similar. Experience in aerospace, defence, automotive or other highly regulated engineering environments would be highly beneficial. You will take ownership of a dedicated data migration work package, ensuring engineering data is accurately assessed, prepared, cleansed and successfully migrated into a modern ...

C#/React Software Developer

Hiring Organisation
Experis
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000 - £65000/annum
their growing technology team. This is a genuine greenfield opportunity . You'll be joining at a pivotal stage as the business modernises core systems, adopts a more product-led approach, and develops new applications from the ground up. Rather than simply maintaining legacy systems ...

Data Analyst

Hiring Organisation
Venesky Brown
Location
Glasgow, Scotland, United Kingdom
data governance and information governance standards where available, produce the project’s data migration strategy and plan, producing mapping specifications from legacy systems to future Software as a Service (SaaS) solutions. Define cleansing, transformation and validation rules, coordinate mock loads, reconciliation cycles and final cut over across ...

Tax & Capital Gains Specialist (CGCalc / CGiX)

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 70 K
/or CGiXStrong understanding of investment tax principles, capital gains computation, and regulatory reporting requirements in the financial services sectorAbility to assess legacy or complex system landscapes and convert analysis into clear, actionable recommendationsStrong communication and stakeholder management skills, including the ability to explain technical findings to both ...