101 to 125 of 238 Legacy Systems Jobs in the UK excluding London

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Preston, Lancashire, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Wakefield, West Yorkshire, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Stockport, Greater Manchester, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Hull, East Yorkshire, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Crawley, West Sussex, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
York, North Yorkshire, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing
Location
Brighton, East Sussex, UK
Employment Type
Full-time
integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

SQL Database Administrator DBA

Hiring Organisation
Akkodis
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £52,000 per annum
future of data infrastructure. The Role You'll be responsible for the day-to-day management of SQL Server and Azure-based data systems, supporting ETL processes, and driving improvements across data platforms. This is a great opportunity for someone who enjoys solving problems, improving systems, and working … Familiarity with Azure SQL, Azure Analytics, Dataverse or similar (or willingness to learn) Strong analytical skills and ability to reverse-engineer legacy systems Excellent documentation and stakeholder communication skills A proactive, collaborative mindset with a passion for continuous improvement Core Competencies Clear and respectful communicator Open-minded ...

PERL Software Developer - REMOTE

Hiring Organisation
Endeavour Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 77 - 84 Hourly
coding domain languages. Responsibilities: Code technical publication stylesheets using PERL language Develop database solutions to store and retrieve company information Install and configure information systems to ensure functionality Analysing, planning, and defining data architecture framework, including security, reference data, metadata, and master data Migrate data from legacy systems to new solutions Improve system performance by conducting tests, troubleshooting and integrating new elements Optimize new and current database systems Define security and backup procedures Collaborating with other teams within the organisation to devise and implement data strategies, build models, and assess shareholder needs ...

Perl Software Developer

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Temporary
initial 6-month contract basis. The company: Were working with a leading defence and aerospace organization that designs, develops, and delivers advanced missile systems and related technologies. It supports national and allied armed forces with cutting-edge, integrated solutions across air, land, and sea domains. The role: Code technical … publication stylesheets using PERL language Develop database solutions to store and retrieve company information Install and configure information systems to ensure functionality Analysing, planning, and defining data architecture framework, including security, reference data, metadata, and master data Migrate data from legacy systems to new solutions Improve ...

Data Engineer

Hiring Organisation
Head Resourcing
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
3+ days) Reports to: Head of IT My client is undergoing a major transformation of their entire data landscape-migrating from legacy systems and manual reporting into a modern Azure + Databricks Lakehouse. They are building a secure, automated, enterprise-grade platform powered by Lakeflow Declarative Pipelines … Spark SQL. Work within a Medallion architecture (Bronze Silver Gold) to deliver reliable, high-quality datasets. Ingest data from multiple sources including ChargeBee, legacy operational files, SharePoint, SFTP, SQL, REST and GraphQL APIs using Azure Data Factory and metadata-driven patterns. Apply data quality and validation rules using ...

PERL Software Developer

Hiring Organisation
Meritus Talent
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£77.00 - £84.00 per hour
arisen for an experienced PERL Software Developer to join a leading defence engineering environment on a contract basis. This role supports technical publication systems and wider internal information tools used across complex programmes. The role You will be responsible for developing and maintaining PERL-based templates and stylesheets used … Supporting development of applications and reporting tools using C#, SQL, Java and PowerShell Designing and optimising database solutions Migrating data from legacy systems Analysing system requirements and improving performance Defining data structures, security and backup procedures Providing operational support for management information systems Collaborating with internal ...

Senior Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
Havant, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
warehouses, and ETL/ELT processes. Designing scalable data solutions and models for reporting in Power BI. Supporting data migration from legacy systems into the new platform. Ensuring data models are optimised for performance and reusability. To be successful in this role, you will have: Hands ...

Salesforce/ CRM Business Analyst

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
will work within a delivery squad, collaborating closely with stakeholders, product owners, and technical teams to enable seamless migration from legacy systems and drive adoption of Salesforce across the organisation. Key Responsibilities: Engage with business stakeholders to gather, validate, and prioritise requirements. Analyse existing processes and identify ...

Lead AI Engineer

Hiring Organisation
Euphoric
Location
Slough, Berkshire, UK
Employment Type
Full-time
trillion on benefits every year. It's their second-largest cost after payroll — yet the entire category is still running on legacy systems and outdated assumptions. The space is primed for transformation: despite its scale, it's been almost completely overlooked by AI-first startups. Incumbents — including … resident expert. You won't just be tuning hyperparameters in a notebook; you will be a core software engineer architecting the complex systems that make AI useful in production. In the immediate future, your time will be split between crafting complex AI processing architectures (40%) and hands-on data ...

Digital Solutions Architect

Hiring Organisation
RSE
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
technologies (e.g., AI, digital twins, automation) that can improve RSEs digital capabilities. Manage the design of integrated platforms that connect existing legacy systems with new cloud-native or SaaS solutions. Participate in reviews, pilots, and MVP delivery to validate assumptions. What Do You Need? Degree … experience in a solutions architecture role within digital transformation, engineering, infrastructure, or water/utilities sector. Strong knowledge of cloud platforms (Azure preferred), APIs, systems integration, and data architecture. Familiarity with BMS, BIM, ERP, IT/OT systems, CRM, and asset management platforms. Excellent stakeholder management, technical documentation ...

Digital Solutions Architect

Hiring Organisation
RSE
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
technologies (e.g., AI, digital twins, automation) that can improve RSEs digital capabilities. Manage the design of integrated platforms that connect existing legacy systems with new cloud-native or SaaS solutions. Participate in reviews, pilots, and MVP delivery to validate assumptions. What Do You Need? Degree … experience in a solutions architecture role within digital transformation, engineering, infrastructure, or water/utilities sector. Strong knowledge of cloud platforms (Azure preferred), APIs, systems integration, and data architecture. Familiarity with BMS, BIM, ERP, IT/OT systems, CRM, and asset management platforms. Excellent stakeholder management, technical documentation ...

Senior Platform Engineer - Hedge Fund

Hiring Organisation
Orbis Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
data centres and cloud environments. Key focus areas include: Leading the migration from Nomad to Kubernetes across a hybrid infrastructure environment Designing highly available systems that support real-time trading operations Expanding the firm's cloud footprint (AWS/Azure/GCP) while maintaining on-prem capabilities Owning projects … from design through production What you'll need: Production experience with Kubernetes (EKS/AKS/GKE or bare-metal) Strong Linux systems background; Windows experience is beneficial Track record delivering cloud migrations and managing hybrid environments Experience supporting mission-critical, highly available systems What makes this different ...

Perl Developer

Hiring Organisation
Click Digital
Location
South East, United Kingdom
Employment Type
Contract
Contract Rate
£84/hour Umbrella
coding domain languages. Responsibilities Code technical publication stylesheets using PERL language Develop database solutions to store and retrieve company information Install and configure information systems to ensure functionality Analysing, planning, and defining data architecture framework, including security, reference data, metadata, and master data Migrate data from Legacy systems to new solutions Improve system performance by conducting tests, troubleshooting and integrating new elements Optimize new and current database systems Define security and backup procedures Collaborating with other teams within the organisation to devise and implement data strategies, build models, and assess shareholder needs ...

Back End Integration Engineer

Hiring Organisation
VIQU IT
Location
London, Broad Street, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day Inside IR35
digital transformation. Working as part of the Digital Solutions team, you will design, build and maintain APIs, services and integration patterns that connect systems across the business. Back End Integration Engineer’s Key Responsibilities Design and implement integrations between internal systems, cloud services and third-party vendor platforms. … work effectively across technical and business teams. Good understanding of data flows, data modelling and system interoperability. Experience integrating with legacy systems and/or third-party vendor platforms. Role Overview: Position : Back End Integration Engineer Type : Contract Location : London – Hybrid – 2/3 days per week ...