1 to 25 of 36 Legacy Systems Jobs in Swindon

Social network you want to login/join with: Senior Full Stack C# .NET Developer, swindon, wiltshire col-narrow-left Client: WebX Systems Ltd. Location: swindon, wiltshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col … wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in delivering exceptional software and highly responsive support. Joining our close-knit team means your work has direct and meaningful impact. We work closely with customers to ensure our solutions meet More ❯

Social network you want to login/join with: NetSuite Consultant - Finance, Swindon, Wiltshire Client: Systems Accountants Ltd Location: Swindon, Wiltshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: We are seeking an experienced NetSuite Consultant to … implement tailored NetSuite solutions. Responsibilities include gathering customer requirements, configuring NetSuite for Finance, E-commerce, and Procurement, managing data migration from legacy systems, providing system support, troubleshooting, and user training. Key responsibilities: Consult with clients to document and translate their requirements into NetSuite functionality Configure and design … NetSuite systems across Finance, Procurement, and E-commerce Lead data migration from legacy systems to NetSuite Troubleshoot, diagnose issues, and provide end-user training Stay up-to-date with the latest NetSuite features What we’re looking for: Proven experience with 4-5 successful NetSuite end More ❯

you'll take technical ownership of a critical business domain — Pensions, Protection, or Closed Book. You’ll guide the transition from legacy systems to a modern, cloud-native, microservices architecture, with a specific focus on solutions that serve the Pensions business unit. This role blends hands-on … secure, user-focused platforms. Key Responsibilities Own the solutions architecture for your domain (applications, cloud infrastructure, integration, and security) Guide the modernisation of legacy platforms into a decoupled, event-driven microservices estate Define and implement architecture patterns, development standards, and observability practices Act as the go-to technical … looking for experienced Senior Architects with: Proven experience in solutions architecture with the Insurance Industry A strong track record of modernising legacy systems into scalable, microservices-based platforms Deep knowledge of design patterns, cloud-native practices, and architectural governance Excellent communication skills with both technical and non More ❯

s largest Mutual Pensions company. This role offers the opportunity to shape the future of their technology landscape by transitioning from legacy systems to a modern, microservices-based architecture. About the Role As a Lead Architect, you will own your domain, overseeing applications, cloud infrastructure, and services. … You will help transform a legacy "spaghetti" architecture into a modern microservices architecture, starting from the ground up. This is a transformative journey with board endorsement, a clear vision, and full in-house development, making it an exciting initiative. Key Responsibilities Provide technical oversight for your domain Collaborate … customer-centric, impactful designs We’re seeking experienced Architects with: Strong background in solutions architecture (Applications, Cloud, Security, etc.) Experience modernizing legacy systems into microservices Knowledge of design patterns, cloud infrastructure, and security Prior experience in the Insurance Industry, preferably Life Insurance Effective communication with technical and More ❯

including accounting, financial reporting, and budgeting, and how these map to D365. Experience supporting or leading ERP system migrations, particularly from legacy systems to D365. Skilled in gathering, analysing, and documenting business requirements, and translating them into functional specifications and system solutions. Excellent problem-solving abilities with … solutions. Assess and solve complex finance-related problems by applying industry best practices and technology solutions. Support the migration from legacy finance systems to a new platform, ensuring smooth transition and minimal disruption. Analyse and understand matured finance processes and adapt them to the new platform, leveraging More ❯

to improve new and existing database systems. Assess data implementation procedures to ensure they comply with internal and external regulations. Install and organize information systems to guarantee functionality. Prepare accurate database design and architecture reports for management and executive teams. Oversee the migration of data from legacy systems to new solutions. Educate staff members through training and individual support. Offer support by responding to system problems in a timely manner. Requirements: Strong knowledge of database structure systems and data mining. Knowledge of systems development, including system development life cycle, project management approaches More ❯

Data Solutions Engineer at Lawfront, you will play a key role in developing and maintaining our enterprise data environment, ensuring smooth integration between legacy and modern applications, and supporting the Master Data Management (MDM) framework. Your work will directly support the organisation data strategy and enterprise architecture, ensuring … operational needs. Conduct performance tuning, updates, and enhancements to ensure reliability and scalability. Design and maintain efficient data integration pipelines between legacy systems and modern applications. Ensure data consistency, quality, and accuracy across all integrated platforms. 3. Master Data Management (MDM) Manage master data records to ensure … enterprise data warehouses. Proficiency in designing and managing ETL processes and integration pipelines. Practical knowledge of master data management principles. Familiarity with both legacy and cloud-based application environments. Attention to detail with strong analytical and problem-solving skills. Excellent communication and stakeholder engagement skills. Experience with cloud More ❯

you’ll own the definition and implementation of enterprise-wide security architecture. You’ll be responsible for designing strategies and frameworks that secure critical systems and services, spanning both on-premise and cloud environments. You’ll also play a hands-on leadership role in mentoring solution and technical architects … security-focused architecture patterns Design and maintain conceptual and logical security architectures across multiple technology domains Support secure delivery of cloud and on-premise systems (Oracle, Microsoft, Salesforce, MuleSoft) Guide solution and technical architects on security principles, best practices, and assurance Contribute to architecture governance, standards, and documentation Partner … in complex environments Strong understanding of enterprise security frameworks, governance, and risk management Experience delivering secure architectures in cloud, hybrid, and legacy systems Hands-on knowledge of modelling tools and frameworks (UML, ArchiMate, Bizz design ideal) Broad technical knowledge across infrastructure, data, CRM, HR, and finance systems More ❯

are seeking a hands-on Data Engineer with strong AWS experience to support two key initiatives: finalising a Braze CRM integration and migrating legacy R-based data pipelines to a modern cloud-native stack. Support the CRM team with data engineering requests. QA, deploy, and monitor data pipelines … and understand existing R-based data pipelines created by data scientists. Migrate these pipelines into Airflow, dbt, and Terraform workflows. Modernize and scale legacy infrastructure running on AWS. Collaborate with engineering teams to ensure a smooth transition and system stability. Languages & Scripting: Python (primary scripting language for Lambda … decisions and project status. Willing to take on essential but sometimes "tedious" tasks without hesitation. Practical attitude, especially when working with legacy systems or imperfect code. Ideally, experience migrating legacy scripting environments (e.g., R to Python) to modern pipelines. #J-18808-Ljbffr More ❯

Applications , you’ll be responsible for designing the future state of the application estate, guiding the organisation as it transitions from legacy systems to modern, service-oriented architectures. You will provide architectural guardrails for solution delivery teams, mentor architects and technical leads, and work closely with cross … Guide and mentor solution and technical architects to ensure high standards of application design Collaborate with teams across digital, data, CRM, finance, and HR systems Participate in architecture governance groups and project boards Promote continuous improvement of application platforms and tooling Monitor technology trends and recommend relevant innovations Support … tools and frameworks (e.g. UML , ArchiMate , Bizz design ) Familiarity with data structure concepts and relational databases (SQL Server, Oracle, MySQL) Broad understanding of enterprise systems (CRM, Finance, HR, integration platforms) Strong communication and stakeholder management skills Experience with architecture assurance, governance, and version-controlled repositories Strategic mindset with a More ❯

and guiding large-scale data platform migrations. Proficiency in AWS, Azure, or GCP is required, and familiarity with SAP BW, SAP Datasphere, and legacy-to-cloud migration strategies is a significant advantage. If you thrive in a consultative environment, have a passion for architecting scalable data solutions, and … and implement CDC and delta load frameworks to enhance data integration and performance. Platform Modernization & SAP Expertise: Lead complex migrations from legacy systems to modern cloud platforms; oversee SAP BW to SAP Datasphere transitions and leverage SAP Data Analytics to maximize solution effectiveness. Governance, Security & Collaboration: Ensure … experience as a Data Solutions Consultant, Pre-Sales Data Engineer, or in a cloud data architecture role in SAP BW, AP Datasphere, and legacy-to-cloud migration strategies Hands-on experience with AWS, Azure, or GCP and familiarity with cloud-native tools such as AWS Glue, DMS, Kafka More ❯

of developing solutions in Microsoft Dynamics 365 Business Central (or NAV) Proficiency in AL programming language and C/AL (for legacy systems) Strong understanding of Business Central architecture, modules, and functionality Experience with Visual Studio Code and AL development tools Knowledge of SQL Server, database design … BI) Knowledge of Azure services and cloud deployment models Experience with API development and web services integration Familiarity with DevOps practices and version control systems (Git, Azure DevOps) Previous experience in manufacturing, distribution, or financial services industries Technical Skills Databases: SQL Server, T-SQL, database performance tuning Integration: REST More ❯

engineering practices and passionate about building the next generation of cloud-native applications on Azure? Do you want to shape application strategy, modernise legacy platforms, and bring real business innovation to life? This is more than just an architecture role. It’s a chance to lead transformation from … teams and business outcomes. Working with clients across regulated industries and fast-growth markets, you’ll own: Azure Application Modernisation – redesigning legacy systems for scalability, performance and maintainability Engineering Leadership – guiding software teams through modern DevOps, IaC, CI/CD and observability adoption Stakeholder Influence – working closely More ❯

quality throughout the development lifecycle—from requirements analysis to test planning, automation, and supporting live releases. You will initially work with legacy systems and transition to modern stacks including C# .NET 9, React, Azure pipelines, CI/CD, TDD, and Test Automation. What we’re looking for More ❯

practices, and mentor more junior team members internally. Initial Project Responsibilities Diverse assignments spanning modern cloud and data infrastructure, from modernising legacy systems into cloud-native architectures to building and maintaining robust data platforms across multiple cloud providers. Implementation of secure data processing environments for classified information More ❯

IP/MPLS expertise to play a key role in a multi-year digital transformation initiative. This is a high-impact project replacing legacy SDH infrastructure with a modern Nokia 7750 MPLS Core , underpinning critical connectivity across the rail network. The Opportunity Join a long-term (3-year … ownership of design, implementation, and configuration of Nokia-based solutions Collaborate with project and field teams to ensure seamless transition from legacy systems What You'll Do Lead the design and configuration of a Nokia 7750 MPLS core network Replace legacy SDH infrastructure with high … performance IP-based systems Liaise closely with operations and delivery teams to ensure reliable, real-time connectivity Carry out hands-on configuration, documentation, testing, and deployment Travel to East London sites to support implementation and troubleshooting Ensure uptime and redundancy for key systems operating in a safety-critical More ❯

with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities … mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless More ❯

experience across delivery models suited to SaaS (agile, DevOps, modular delivery) Experience integrating Salesforce with wider technologies (e.g. AWS, Azure, M365, legacy systems) Knowledge of UK government standards for security, compliance, and assurance Strong commercial mindset – confident supporting bids under frameworks like G-Cloud, DOS, TS3 Experience More ❯

of GDPR, consent management, and data security best practices. Practical experience with Agile methodologies. Proficient in integrating third-party APIs, internal tools, and legacy systems. Familiarity with architecture tools (e.g., Ardoq) to identify system dependencies and gaps. Strong stakeholder management and cross-functional collaboration skills. Strategic thinker with More ❯

of GDPR, consent management, and data security best practices. Practical experience with Agile methodologies. Proficient in integrating third-party APIs, internal tools, and legacy systems. Familiarity with architecture tools (e.g., Ardoq) to identify system dependencies and gaps. Strong stakeholder management and cross-functional collaboration skills. Strategic thinker with More ❯

col-wide Job Description: We’re Plannr , and we’re building the CRM financial advisers actually want to use. No clunky back-office legacy systems. No endless tickets. Just seamless onboarding, happy clients and scalable success. Now we’re looking for a Client Services Lead to run the More ❯

investing in expanding their development team. There is a diverse range of projects for you to get stuck into, from modernising legacy systems to building and new innovative solutions. You’ll be working with tools and platforms including D365 Case Management, Sharepoint, ServiceNow, Power Pages and more. … in the below it is advantageous: Dynamics 365 C# Plugins PCF Controls or Power Pages You’ll be building scalable applications to replace aging systems, enhancing and evolving existing tools, and contributing to a roadmap of service excellence. From sprint planning to delivering high impact solutions, your work will More ❯

who thinks five steps ahead—pre-empting technical challenges, guiding internal and partner teams, and championing best practices. Whether shaping the integration of legacy APIs at scale or creating reusable toolkits for rapid deployment, your work will underpin mission-critical national projects. ? Key Responsibilities Lead architectural design across … who thrives at the intersection of delivery, design, and stakeholder communication. You’ll be confident stepping into complexity, capable of unpicking legacy systems and designing elegant, future-ready solutions. ? Role Basics Location : Remote-first with occasional office/customer site visits (HQ in Birmingham) Salary More ❯

be doing: Designing the structure of future business records Financial data and project analysis Considering the implications of key finance system settings Testing finance systems operate correctly – planning tests, executing tests, documenting results Creating new systems reports using state of the art technology, such as MS Power Platform … Building links to other systems – extracting data, transforming data, translating codes, loading to new system and reconciling to source Applying these linking techniques to move data from the old legacy system to the new system Providing Business Central helpdesk support on an ad hoc basis to our More ❯

and priorities, taking inputs from multiple perspectives (i.e., customers and architects) and considering operational necessities and the replacement of aging/legacy systems The ability to interact with, and influence senior industry stakeholders, with competing priorities and viewpoints, in a structured, fair and collaborative manner Senior-level More ❯