1 to 25 of 63 Remote Permanent Legacy Systems Jobs

Enterprise Architect (f/m/d)

Hiring Organisation
Awin
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Governance: Develop, maintain, and realize architecture standards and principles that guide technology decisions across the organization. Technology Oversight: Provide strategic oversight of Awin’s systems, platforms, and infrastructure, including legacy systems and cloud-native environments. Integration Leadership: Lead architecture reviews and integration efforts across domains such … experts to ensure architectural consistency and scalability. Strategic Planning: Contribute to long-term planning for platform evolution, including the sunsetting of legacy systems and migration to unified platforms. Mentorship & Enablement: Support solution architects and engineering teams by providing architectural guidance and fostering a culture of technical excellence. ...

Data Solution Architect Associate Director

Hiring Organisation
KPMG International Limited
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 85,000 - 115,000 Annual
designing and optimising data pipelines (batch and streaming) and integrating cloud-based platforms (e.g., Azure Synapse, AWS Redshift, Google BigQuery ) with legacy systems, ensuring performance and scalability. Deep knowledge of ETL/ELT processes , leveraging tools like Apache Airflow, dbt, or Informatica , with a focus on ensuring … solutions for real-time analytics, predictive modelling, intelligent automation , and synthetic data generation for privacy-preserving analytics. Expertise in integrating AI models into enterprise systems, leveraging APIs, containerisation (Docker, Kubernetes) , and serverless architectures to enable scalable deployment. Proactive evaluation of emerging technologies , including edge AI, federated learning, quantum-inspired ...

Technical Product Manager

Hiring Organisation
Oliver James Associates Ltd
Location
Waterford, Ireland
Employment Type
Permanent
Salary
EUR Daily
into clear product features and user stories Work closely with engineering teams to deliver solutions using Agile methodologies Lead analysis of legacy systems and define integration approaches with modern platforms Drive data-focused initiatives, including: + Data governance, classification, and retention principles + Data quality, lineage … Data governance frameworks + Data classification and retention policies + System integration and API-based architectures Experience analysing and working with legacy systems Strong Agile delivery experience (Scrum/Kanban) Excellent stakeholder engagement and communication skills Proficiency with Jira and Confluence Experience in financial services or insurance ...

Data Migration Engineer

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 ...

senior software engineer

Hiring Organisation
V3 Recruitment
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
will be asked to shape epics and tickets yourself - always aligned with the CTO's direction Build new features, fix problems in old systems and keep everything running fast and reliable Work on a mix of greenfield projects and legacy systems - both matter and both need … your skills without arrogance Confident resilient pragmatic and results-driven Clear judgement and able to balance speed with quality Experienced in building new systems and fixing legacy Keeps calm under pressure and still delivers Raises the bar for those around them by example Working Style Execute ...

Full Stack Developer - Python, Java or .Net

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
scalable services using Python as the primary backend language, while supporting existing services built in Java and .NET. Maintain and enhance legacy systems using Oracle SQL PL. Implement Test-Driven Development (TDD) practices, ensuring automated tests are written prior to code development. Work with complex data challenges ...

Senior Business Intelligence Developer

Hiring Organisation
Tenth Revolution Group
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
dashboards and reports to provide actionable insights. Designing and developing robust ETL solutions using Azure Data Factory and related services. Managing integrations between internal systems and external partners. Supporting data migration from legacy systems into the new platform. Collaborating with technical and non-technical stakeholders ...

Senior Data Analyst

Hiring Organisation
Thames Water
Location
Kembrey Park, Swindon, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
data using ETL (Extract, Transform, and Load) processes. Deliver daily reporting and interpret metrics into meaningful insights. Support data migration from legacy systems to the Azure Cloud. Build consolidated reports and dashboards using Power BI and advanced SQL. Conduct scenario modelling and risk analysis to guide business ...

Lead Data Engineer - Microsoft Fabric - Hybrid - £75k

Hiring Organisation
Tenth Revolution Group
Location
Winchester, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
deliver cutting-edge cloud data platforms for our clients. In this role, you'll be at the heart of transforming legacy systems into scalable, production-grade architectures using Microsoft Fabric. You'll build complex ingestion pipelines, craft metadata-driven transformation layers, optimise data workflows, and deliver high ...

SQL Database Administrator (DBA)

Hiring Organisation
Akkodis
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £52000/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 ...

SAP Process Improvement

Hiring Organisation
EDC Consulting
Location
Richmond, Virginia, United States
Employment Type
Any
Salary
USD Annual
CyberSecurity Compliance Analyst - Validate SAP Retails alignment with DoD RMF controls and NIST SP 800-171. Monitor SAP CAR and POS systems for vulnerabilities in payment processing (e.g., Military Star Card, SNAP EBT). Conduct penetration testing on SAP Fiori apps and Commissary CLICK2GO eCommerce. Manage PII protections … supply chain, and omnichannel requirements. Ensure integration with SAP Logistics (MM/SD/EWM), SAP Financials (FI/CO), and legacy systems like Manhattan WMSOS and Oracle Fusion. Oversee compliance with DoD cybersecurity standards (e.g., FEDRAMP, RMF) and statutory mandates (e.g., DFARS, Privacy Act). Coordinate ...

Senior Software Engineer C++ Rust Low Latency

Hiring Organisation
Client Server
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer you will design and develop high throughput backend services for microsecond real-time risk, pricing, trading engines and market making systems, working across the full software development lifecycle using Rust (and some C++ for legacy systems). You'll collaborate with a small … talented team, problem solving and working on complex and challenging systems with interesting work. Location/WFH: You'll join the team in Central London with flexibility to work from home 1-2 days a week. About you: You have strong backend OOP, multithreaded software engineering experience with C++ ...

Lead Developer Legacy Shared Services - Newport

Hiring Organisation
Intellectual Property Office
Location
Newport, UK
Employment Type
Full-time
organisation which depends on its IT services to operate and innovate effectively. To provide up to date services to our customers, systems need to be developed, improved and maintained. This position plays a key role in ensuring the Legacy Existing Systems vertical within IT, continues … technical leader (and the impact of your behaviour on others in a project team focused on results)Work alongside the Head of Existing Systems and People Manager to provide guidance and facilitate issue resolution on a day to day basisShare knowledge and expertise with your wider team. Personal ...

Senior Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
Portsmouth, 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 ...

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 ...

Mid - Senior Data Engineer // REMOTE - UK

Hiring Organisation
Akkodis
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum Bonus
platform using Microsoft Fabric and modern engineering practices. Build and optimise data pipelines for ingestion, transformation, and modelling. Support migration from legacy systems (e.g., Synapse) to modern architectures. Collaborate with stakeholders to ensure solutions deliver real business impact. Contribute to innovation projects, including AI integration and advanced ...

Director of Azure Cloud Services

Hiring Organisation
Alexander Edward James Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
scalable, and secure cloud platforms to support global operations and business continuity. Transformation Collaborate with architects and engineering teams to modernise legacy systems and enable cloud-native development. Lead the integration of Azure AI services (including Azure OpenAI, Cognitive Services, and Machine Learning) into key business applications. ...

Senior Front End Engineer (CMS)

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Shoreditch studio, two days remote Type: Full-time, permanent Start date: ASAP Are you a senior front-end engineer who loves solving problems, improving systems, and bringing order to fast-paced agency workflows? This role blends hands-on front-end development with DevOps, infrastructure, and CMS expertise to create … Front-end engineering • CMS implementation (CraftCMS or similar headless CMS) • DevOps, infrastructure, and deployment pipelines Around 60% of your time will be spent modernising systems, optimising deployments, managing servers and improving workflows. The remaining 40% will be hands-on front-end engineering, building elegant digital experiences in collaboration with ...

Senior Software Engineer (Java+Go) - FTC [UK]

Hiring Organisation
Spyrosoft Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent
hands on experience in component migrations. A proactive and detail-oriented approach will be vital to ensure smooth transitions from legacy systems to scalable, reliable, and future-proof solutions. In addition, experience with software testing practices, Agile methodologies (Scrum or Kanban), and defensive programming techniques will … thrives in collaborative, fast-paced teams, who can balance technical precision with delivery deadlines, and who is motivated by the challenge of modernising complex systems to drive efficiency and long-term sustainability. Essential Key Skills and Responsibilities You will have: Good working experience with continuous integration and continuous delivery ...

Senior Solution Architect - Digital (Web/App)

Hiring Organisation
Addition
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £110,000 per annum
solutions that balance performance, scalability, and security. Partnering with in-house and nearshore development teams to shape design and delivery. Transforming legacy systems into next-generation cloud-native solutions. Producing detailed design documentation — from high to low level. Collaborating with enterprise architects to align projects with long ...

Lead Full Stack Software Engineer - .NET, Angular, AWS - Hybrid

Hiring Organisation
Perficient
Location
Charlotte, North Carolina, United States
Employment Type
Permanent
Salary
USD Annual
Degree in MIS, Computer Science, Math, Engineering, or related field ABOUT THE TEAM Our App Modernization team helps businesses transform legacy systems and build future-ready applications. We deliver end-to-end solutions-combining cloud migration, custom application development, multi-cloud strategies, and modern ...

Data Engineer

Hiring Organisation
Inspire People
Location
Coventry, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
Land Registry (HMLR) is undertaking one of the largest transformation programmes in government, modernising the digital systems that support over £7 trillion of property ownership. As a Data Engineer, you will support the development of HMLR's data engineering capability by helping to build and maintain reliable data pipelines … funding secured and a dedicated Data Engineering capability being formed for the first time, there is a crucial need to build strong, reliable data systems that can support future services and national programmes. As a Data Engineer, you'll work closely with senior data engineering colleagues and multidisciplinary teams ...

Data Engineer

Hiring Organisation
Inspire People
Location
Plymouth, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
Land Registry (HMLR) is undertaking one of the largest transformation programmes in government, modernising the digital systems that support over £7 trillion of property ownership. As a Data Engineer, you will support the development of HMLR's data engineering capability by helping to build and maintain reliable data pipelines … funding secured and a dedicated Data Engineering capability being formed for the first time, there is a crucial need to build strong, reliable data systems that can support future services and national programmes. As a Data Engineer, you'll work closely with senior data engineering colleagues and multidisciplinary teams ...

Data Engineer

Hiring Organisation
Inspire People
Location
South Croydon, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
Land Registry (HMLR) is undertaking one of the largest transformation programmes in government, modernising the digital systems that support over £7 trillion of property ownership. As a Data Engineer, you will support the development of HMLR's data engineering capability by helping to build and maintain reliable data pipelines … funding secured and a dedicated Data Engineering capability being formed for the first time, there is a crucial need to build strong, reliable data systems that can support future services and national programmes. As a Data Engineer, you'll work closely with senior data engineering colleagues and multidisciplinary teams ...

Data Engineer

Hiring Organisation
Inspire People
Location
South Croydon, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£41,100 - £44,400 per annum
Land Registry (HMLR) is undertaking one of the largest transformation programmes in government, modernising the digital systems that support over £7 trillion of property ownership. As a Data Engineer, you will support the development of HMLR's data engineering capability by helping to build and maintain reliable data pipelines … funding secured and a dedicated Data Engineering capability being formed for the first time, there is a crucial need to build strong, reliable data systems that can support future services and national programmes. As a Data Engineer, you'll work closely with senior data engineering colleagues and multidisciplinary teams ...