76 to 100 of 334 Legacy Systems Jobs in England

including travel to London once a month) Salary: £60,000 - £70,000 Network IT are looking for an exceptional Solutions Architect who come from a technical background of applications, systems, and software development. This individual will utilise their experience and technical knowledge of the above in conjunction with their fantastic stakeholder management and wider strategic expertise. This role currently … co-own the technology roadmap, influence architecture decisions, and enable scalable, secure, and well-integrated solutions across a range of services. Key Responsibilities Design and govern technical architecture across systems and cloud platforms Maintain alignment with the organisations technology roadmap, working alongside a second Solution Architect Collaborate with stakeholders to understand business goals, product needs, and technical implications Translate … solution designs Lead technical design sessions and ensure clarity in decision-making across delivery teams Champion architectural standards and best practices, including DevOps methodologies Support smooth rollout of new systems, ensuring technical architecture is embedded in delivery programmes Experience Required Strong experience designing solutions architecture across cloud and legacy systems Excellent stakeholder engagement and communication skills More ❯

Borehamwood, seeking an experienced Software Developer to join our small but growing team in progressing the development of our bespoke software, and supporting the migration of legacy systems to the new architecture. As a key member of our team the Software Developer will play a pivotal role in shaping the platform and services that support a suite … of mobile and web applications. Your responsibilities will include designing and developing robust, scalable, and secure backend systems, providing technical expertise across multiple squads as well as defining and enforcing the standards that ensure their integrity and compliance. Software Developer - Required Skills and Experience Good Knowledge of .Net Framework and .Net Core. Develop applications using C#. These are mainly More ❯

re-architecting complex systems. This is a hands-on role requiring deep technical understanding and strong stakeholder engagement skills. You'll be instrumental in stripping back legacy systems to their core, supporting architectural redesign, and ensuring streamlined data and workflow processes. Key Responsibilities Analyse and simplify existing systems. Support the re-architecture of systems to align … with modern architecture principles. Collaborate with technical teams to understand and document data flows and technical workflows. Work closely with stakeholders to ensure business needs are met and systems are user-centric. Assist in developing the business case for system transformation. Engage empathetically with culturally diverse teams, including surveyors and global stakeholders. Ensure end-to-end system understanding and … as a Business Analyst in technical environments. Business Analysis Professional Qualification (e.g. BCS) Strong understanding of architecture principles, data flow, and system re-engineering. Hands-on experience with complex systems (e.g., utilities, case management, bespoke platforms). Systems-oriented mindset with a passion for simplification and optimisation. Excellent communication and stakeholder management skills. Ability to work independently and More ❯

healthcare providers. We bring together technology, data, and human-centred design to improve patient experiences, streamline clinical workflows, and enable smarter decision-making. Our work supports delivering integrated care systems, interoperable platforms, cloud-native solutions, and AI-powered tools built around user needs. The role We're looking for an Enterprise Solution Architect to join our growing team and … Contribute to business case development and procurement processes by advising on architectural trade-offs. Maintain awareness of emerging technologies and advise clients on opportunities to modernise legacy systems or adopt innovation responsibly. Champion architecture best practices and coach other team members on digital health architecture principles. Required skills and knowledge Proven expertise in enterprise or solution architecture … to technical and non-technical audiences. Strong stakeholder engagement and communication skills across clinical, business, and technical teams. Experience working on projects related to Community Diagnostic Centres, Integrated Care Systems, or Electronic Patient Records. Understanding of AI, ML, and data analytics applications in healthcare. Exposure to openEHR, IHE profiles, and OpenAPI specifications. TOGAF, BCS, or relevant architecture certification. Experience More ❯

of the cryptocurrency ecosystem. About the role: This role sits within GSR's global Data Engineering team, where you'll contribute to the design and development of scalable data systems that support our trading and business operations. You'll work closely with stakeholders across the firm to build and maintain pipelines, manage data infrastructure, and ensure data is reliable … responsibilities may include: Build and maintain scalable, efficient ETL/ELT pipelines for both real-time and batch processing. Integrate data from APIs, streaming platforms, and legacy systems, with a focus on data quality and reliability. Design and manage data storage solutions, including databases, warehouses, and lakes. Leverage cloud-native services and distributed processing tools (e.g., Apache More ❯

An innovative software company is looking for a gifted Software Developer to join their growing development team. As a Software Developer, you'll help develop, maintain, and support key systems and applications, with a focus on our services platform. You'll also play a role in onboarding new customers through system migrations. Working closely with the Managing Director and … wider team, you'll contribute to delivering reliable, customer-focused solutions. Your day-to-day will involve developing and maintaining both desktop and web-based systems using languages like C# .Net, ASP.NET, SQL. You'll work with technologies such as SQL, LINQ, and WPF to build scalable solutions, support data migration from legacy systems, and ensure More ❯

An innovative software company is looking for a gifted Software Developer to join their growing development team. As a Software Developer, you'll help develop, maintain, and support key systems and applications, with a focus on our services platform. You'll also play a role in onboarding new customers through system migrations. Working closely with the Managing Director and … wider team, you'll contribute to delivering reliable, customer-focused solutions. Your day-to-day will involve developing and maintaining both desktop and web-based systems using languages like C#, ASP, SQL, WPF, and WCF. You'll work with technologies such as SQL, LINQ, and WPF to build scalable solutions, support data migration from legacy systems More ❯

An innovative software company is looking for a gifted Software Developer to join their growing development team. As a Software Developer, you'll help develop, maintain, and support key systems and applications, with a focus on our services platform. You'll also play a role in onboarding new customers through system migrations. Working closely with the Managing Director and … wider team, you'll contribute to delivering reliable, customer-focused solutions. Your day-to-day will involve developing and maintaining both desktop and web-based systems using languages like C#, ASP, SQL, WPF, and WCF. You'll work with technologies such as SQL, LINQ, and WPF to build scalable solutions, support data migration from legacy systems More ❯

An innovative software company is looking for a gifted Software Developer to join their growing development team. As a Software Developer, you'll help develop, maintain, and support key systems and applications, with a focus on our services platform. You'll also play a role in onboarding new customers through system migrations. Working closely with the Managing Director and … wider team, you'll contribute to delivering reliable, customer-focused solutions. Your day-to-day will involve developing and maintaining both desktop and web-based systems using languages like C#, ASP, SQL, WPF, and WCF. You'll work with technologies such as SQL, LINQ, and WPF to build scalable solutions, support data migration from legacy systems More ❯

an IT professional, work closely with our business units. Our Technology teams offer you an environment full of exciting challenges - whether it's supporting and developing legacy systems or introducing modern technologies such as AI, machine learning, and highly automated trading applications. Our IT department, with around 300 employees, works mostly in an agile manner using a … flexible mindset, with the necessary willingness to learn about our comprehensive product range In-depth experience with Oracle RAC Ideally, initial experience in database administration, especially with relational database systems Knowledge of SQL, PL/SQL, Ansible, and scripting (Shell) is an advantage Know-how in Linux is a plus Very good written and spoken German and English skills More ❯

myairops. This is a hands-on technical role, with around 80% of your time focused on personally delivering customer data migrations; transforming and onboarding customer data from third-party systems into the myairops platform. The remaining 20% of your time will provide technical leadership to the wider data engineering function. Youll help set and maintain standards across all migration … as part of their onboarding journey. Work with stakeholders to define, validate, and document migration requirements. Transform, map, and load customer data from third-party or legacy systems into the myairops platform. Develop and maintain onboarding scripts and tooling to support repeatable, high-quality data processing. Ensure data quality and accuracy, validating outcomes and addressing anomalies early. More ❯

Access Developer - Hybrid (1-2 days in HQ) - £60,000-70,000 + benefits This role will take ownership of a legacy product developed in Microsoft Access (Front End) and SQL. The successful candidate will maintain, document, and optimise the current product, whilst - in due course (and in partnershp with a 3rd party) - design, develop, and implement reusable … based platform. Maintain and optimise the existing Access database, ensuring its reliability and efficiency. Produce comprehensive, high-level technical documentation, ensuring code is well-commented and maintainable. Rewrite legacy services to ensure they are modular and reusable in future system developments. Review and refine the SQL database, focusing on building a robust relational database model. Access Developer - Essential … monitoring. Familiarity with the wider Microsoft technology stack/C# and .NET. Business process analysis and optimisation experience. Access Developer - Skills and qualifications: Skilled in managing legacy systems while facilitating modernisation efforts. Strong documentation and communication skills. Ability to work independently and collaboratively across hybrid work environments. In return for joining, you will be provided with industry More ❯

of GenAI and ML, including LLMs, RAG, MLOps, and prompt engineering Familiarity with platforms such as AWS Bedrock, Google Vertex, LangChain, or LlamaIndex Experience with both legacy systems and modern tech stacks Proven track record in agile delivery and digital transformation Excellent communication, analytical, and stakeholder management skills Willingness to travel internationally Desirable Attributes Degree in Computer More ❯

in a high-impact transformation initiative that will define their future. What's in it for you? Want to work on 100% greenfield projects with no legacy systems? You've got it. Interested in collaborating with a team that values modern coding practices, standards, and innovation ? This is the place. Looking for clear opportunities to lead projects More ❯

countries, who are looking for a Senior .NET Core Developer to join their growing team. Why this role stands out: This isn't your typical "maintaining legacy systems" position. My client wants someone who can take ownership of greenfield projects from day one - starting fresh, using your initiative, and delivering complete applications. What they need from you More ❯

integration, and innovation. We're looking for experienced architects with a strong technical foundation and a passion for business outcomes. If you're ready to refresh legacy systems, experiment boldly, and drive meaningful change-we want to hear from you. Join a supportive, inclusive team that values trust, growth, and shared success. About the role Work with More ❯

on their claim, often in times of vulnerability. The barriers to rapid claims settlement were clear; understanding of unstructured data, complexity and volume of decision making, legacy systems and processes. Sprout.ai's patented claims automation platform solves these challenges, and has already delivered instant claims settlement on millions of insurance claims around the world. Our proprietary AI More ❯

brands, known for its strong retail roots and customer-first ethos. We're looking for a Product Owner to lead a major transformation initiative: the migration of a legacy private cloud estate to a modern Azure-based platform. This is a 12-month contract based in Slough, with 2 flexible on-site days per week (no anchor days … . Your Mission: You'll be at the heart of a strategic programme to modernise critical infrastructure. The client is currently operating on a legacy private cloud setup, including SQL Server and file servers. Your role will focus on driving the migration to Azure Cloud - improving scalability, efficiency, and resilience across the business. Key Responsibilities: Lead the Cloud … experience as a Product Owner or Product Manager in cloud transformation or infrastructure modernisation projects Strong understanding of Azure cloud services and migration strategies Familiarity with legacy systems such as SQL Server and file servers Excellent stakeholder management and facilitation skills Strong grasp of agile methodologies, particularly Scrum Experience in telecoms, retail, or digital platforms is a More ❯

and documentation Running Jira and Agile ceremonies Working with the product manager to plan sprints and prioritize workload for team members Build and maintain robust, secure, and maintainable software systems end to end. Develop loosely coupled, layered software components ensuring they are replaceable, testable, and version-controlled with minimal impact on others. Embrace Clean Code and SOLID principles: your … testing frameworks. Solid understanding of RESTful services and API design. Strong understanding of software design principles (SOLID, DRY or Clean Code). Comfortable navigating and maintaining legacy systems when needed. Experience writing unit and integration tests using JUnit or similar frameworks. Excellent problem-solving skills and attention to detail. Experience in agile environments and working with ticketing … systems (e.g., Jira). Proficiency with Git and modern development workflows (CI/CD). Who are ClearCourse? ClearCourse is a disruptive tech company with one mission to help our customers businesses become even better As a business, were growing (900+ employees in 5 years to be exact), currently providing more than 40 software and payment solutions to More ❯

opportunity to step into a strategically critical role with a defined succession plan. The Opportunity A leading European manufacturer is seeking an experienced Applications Manager to oversee their enterprise systems landscape. You’ll be responsible for rationalising legacy systems, leading enhancements and support, and managing an Applications team of 8. This is a business-critical role … with influence across ERP, factory systems, and corporate applications. You’ll work closely with the current IT Director, who is planning retirement within 3–5 years. The right candidate will be in a strong position to step into that leadership role with full support and knowledge transition. What You’ll Be Doing Leading the application and integration portfolio across … multiple sites Managing and enhancing systems including ERP and shop-floor technologies Owning vendor relationships and third-party contracts Supporting CAPEX submissions and governance processes Leading a team of Business Analysts, SAP Consultants and Integration Support staff. Consolidating multiple ERP systems and instances to a more cost effective and simple model. Driving release planning, application roadmaps, and rationalisation More ❯

Senior Database Developer - Liverpool - £70K – Hybrid Fed up with legacy systems that make you want to pull your hair out? Want to work somewhere that actually values your expertise? Tired of boring database work? Ready to actually make a difference with your SQL skills? We're working with a long-standing client to find their next Senior … looking for someone who thrives on technical challenges and strategic thinking: Design and maintain robust database solutions across Azure VM and cloud environments Develop and support MI and DWH systems using Azure Synapse/Sharedo and related technologies Enforce best practices in SQL development and source control methodologies Ensure data security, access control, and maintain audit compliance standards Work … seamlessly across departments to deliver and support critical production systems Skills: Strong SQL Server Management Studio, SSIS, Azure Data Factory, and Visual Studio Solid hands-on experience with Data Warehousing, SSRS, Power BI Proven track record managing secure, high-performance database environments A genuine passion for continuous learning and staying ahead of industry innovation Experience with Azure Synapse/ More ❯

with changes and upgrades to software platforms. Convert legacy Hyperion reports to SSRS. Software Development: Analysis of issues pertaining to problems or errors raised by in-house systems, i.e. CORE, SharePoint interface, Equation end of day cycle. Understanding business requirements in order to develop and deliver appropriate solutions based on system definition documents. Proficiency in advanced 4GL … CORE environment. To build tabular models (SSAS) for different business units. 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. Sharepoint Integration: To integrate the SharePoint … with Equation system to introduce automation of processes thereby eliminating the need for duplicate entry. To utilise web services to integrate from cutting edge technology into legacy systems such as Equation. End of Day Cycle: To provide second and third level support for in-house programmes during the end of day cycle. To be able to analyse More ❯

seeking a Solution Architect with a strong background in retail and end to end supply chain operations. If you've led or supported ERP migrations from legacy systems and have a knack for designing robust integration solutions , we want to hear from you. This is a hands on, strategic role where your architectural vision will drive real … transformation in a fast paced retail environment. Key experience: ERP migration (legacy to modern platforms) Designing and implementing integration architectures Supply chain systems knowledge (preferred end to end) Advanced knowledge of leading architecture solutions in the industry area Strong interpersonal and collaboration skills Please apply if interest or reach out to Craig at Cathcart Technology More ❯

seeking a Solution Architect with a strong background in retail and end to end supply chain operations. If you've led or supported ERP migrations from legacy systems and have a knack for designing robust integration solutions , we want to hear from you. This is a hands on, strategic role where your architectural vision will drive real … transformation in a fast paced retail environment. Key experience: ERP migration (legacy to modern platforms) Designing and implementing integration architectures Supply chain systems knowledge (preferred end to end) Advanced knowledge of leading architecture solutions in the industry area Strong interpersonal and collaboration skills Please apply if interest or reach out to Craig at Cathcart Technology More ❯

company based in Borehamwood, seeking an experienced Software Developer to join our team in progressing the development of our bespoke software and supporting the migration of legacy systems to the new architecture. As a key member of our team, the Software Developer will play a pivotal role in shaping the platform and services that support a suite … of mobile and web applications. Your responsibilities will include designing and developing robust, scalable, and secure backend systems, providing technical expertise across multiple squads, and defining and enforcing standards to ensure their integrity and compliance. Software Developer - Required Skills and Experience Good knowledge of .Net Framework and .Net Core Develop applications using C# Experience with Web Services, REST API More ❯