Legacy Systems Jobs in Southampton

15 of 15 Legacy Systems Jobs in Southampton

Enterprise Solution Architect - 6 month FTC

Southampton, Hampshire, United Kingdom
Aztec
Southampton Reports to Director for Technology for Group and Operations The Enterprise Solution Architect for Technology plays a critical role in shaping Aztec Group's technology landscape, ensuring that systems, integrations, and data architectures align with business objectives and market needs. Reporting to the Director for Group and Operations, you will define and govern enterprise-wide technology strategies, focusing … and cloud adoption. As a key advisor to senior stakeholders, the Enterprise Solution Architect will bridge business needs with technology capabilities, contributing to the transformation of legacy systems and integrating cutting-edge solutions to optimize operational workflows and processes. Key responsibilities: Enterprise Architecture & Strategy Define and maintain the technology architecture for Technology, ensuring alignment with business strategy … deliverables. Continuous Improvement: Identify opportunities for process improvements and drive initiatives to enhance the overall technology landscape. Qualifications & Experience Bachelor's or master's degree in computer science, Information Systems, or related field. Enterprise Solution Architecture Expertise: 10 years + experience as a Enterprise/Senior Solution Architect within a global/national organisation, Strong knowledge of modern enterprise More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack C# .NET Developer

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, southampton col-narrow-left Client: WebX Systems Ltd. Location: southampton, 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 … a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the transition toward cloud-native architecture. This role is perfect for someone who enjoys innovating within established environments while also driving forward new development. Technology Stack More ❯
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.NET Developer

Southampton, England, United Kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Greenfield project combining the work of multiple legacy systems Southampton, Office based working (Must be based locally) Up to £50,000 per annum + benefits Although they might not be Pearson Hardman in the heart of New York … UK. They're specialists in injury law bringing justice and compensation to those who've faced life-altering circumstances. They've grown, merged and acquired other firms meaning their systems have become fragmented and now they're on a mission to fix this with 1 new slick platform that will streamline their operations and directly contribute to better outcomes …/software requirements Experience working as a business analyst or analyst developer Prior experience in a data migration from SQL to Azure cloud Prior experience merging and migrating multiple systems into 1 greenfield system Experience building a cloud based legal software application Software architecture or design experience If you are interested in this opportunity and want to hear more More ❯
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Programme Manager - Temenos Implementation

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
internal platforms (e.g., CRM, credit bureaus, document management, payments) and external third-party systems. Manage the full data migration lifecycle, including data extraction, transformation, validation, and cutover from legacy systems. Collaborate closely with business units across lending, risk, compliance, and finance to ensure solution alignment with operational needs. Ensure accurate configuration of lending workflows, risk scoring, approval processes … management, and compliance. Demonstrated capability in system integration using API-led and middleware architectures in banking environments. Proven success in managing complex data migration projects from legacy systems to modern core banking platforms. Solid understanding of credit policy, lending lifecycle management, and regulatory compliance (e.g., PRA, FCA, Basel). Exceptional stakeholder engagement and leadership across cross-functional More ❯
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CCaaS Application Architect

Southampton, England, United Kingdom
JR United Kingdom
and UC environments 5 or more years of experience with software architecture and design with the CXone, Genesys Cloud or Amazon Connect platform. Past titles may include Solutions Architect, Systems Architect, Technical Architect. Experience must include: Defining overall CXone, Genesys Cloud or Amazon Connect Application architectures including (but not limited to) networks, WFM, quality, AI tools, ACD, CRM Integrations … dive into the code as needed, lead code reviews and fix issues as needed Ability to create designs that leverage legacy/on-premises solutions and CCaaS systems Ability to create customizations to work around system limitations or cost issues Experience with on premise to Cloud migration and the technical challenges and implications. Enterprise migration experience … including leading whiteboard sessions, technical design sessions, developing architecture and network diagrams, technical flow designs and more Additional Responsibilities: Build actionable and achievable CCaaS transformation plans including specifying legacy system changes needed or recommended. Define and build tools and libraries to augment CCaaS vendor capabilities (customizations, configurations, testing, code-reuse, etc..) Creating sales demos within Eventus lab environments More ❯
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Azure Application Architect

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Application Architect, fluent in modern 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 the inside out, in a … be the bridge between engineering 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 with product, delivery, and customer More ❯
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Senior Platform Engineer

Southampton, England, United Kingdom
JR United Kingdom
to develop and implement DevOps 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, create automated deployment pipelines for More ❯
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Martech Product Manager

Southampton, England, United Kingdom
JR United Kingdom
enterprise environment. Strong working knowledge 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 the ability to translate data More ❯
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NetSuite Consultant - Finance

Southampton, England, United Kingdom
JR United Kingdom
implement tailored NetSuite solutions. Your responsibilities will include gathering customer requirements, configuring NetSuite to meet business needs across Finance, E-commerce, and Procurement, and managing data migration from legacy systems. … You will also provide ongoing 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 More ❯
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Senior Application Architect

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
You'll be the architect 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 large-scale cloud-based and … Solutions Architect or Application Architect 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 : £80,000 – £100,000 + More ❯
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Product Strategy Lead

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and support a multidisciplinary team (UX/UI, product delivery, business analysis) to deliver high-quality digital products. Oversee a digital product portfolio, including new product launches and legacy product transformation. Collaborate with stakeholders at all levels to ensure buy-in and alignment with the digital vision. Champion user-centred design, accessibility, and inclusion throughout the product lifecycle. … teams and complex product portfolios. Strong stakeholder engagement and influencing skills, including at executive and board level. Experience with both new product development (0–1) and transformation of legacy systems. Deep understanding of user-centred design, agile delivery, and digital best practice. Excellent communication, leadership, and organisational skills. (be able to integrate the new and educate on product More ❯
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Software Engineering Manager

southampton, south east england, united kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
and public sector organisations. We're currently building a next-gen SaaS platform (20+ microservices) and launching a new customer portal - all while maintaining and evolving legacy systems and core offerings. With 14 engineers spread across multiple sub-teams (FE, BE, SaaS, QA, DevOps, and more), the pace is high and the opportunities to lead are real. …/Kanban) Comfortable overseeing cross-functional teams (FE, BE, QA, DevOps, UX) Empathetic leadership style with a focus on team development and delivery Bonus: experience in infrastructure, networking, or systems-focused domains Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. JBRP1_UKTJ More ❯
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Senior FPGA Engineer

Southampton, England, United Kingdom
ITDev
in new ways, building your knowledge, and growing your experience. Most of our work is in new feature and product development (rather than customer support or legacy systems), meaning you are always using the latest tools and techniques. Alongside this you will have your own personal development plan, a mentor, your IET membership fees paid, and support … Engineer. You're also given time away from projects each week to work on your personal development plan. When you join us, you will already have experience in architecting systems, FPGA hardware design, and embedded software. You may be stronger in some of these areas than others, and we actively encourage applications from those who are returning to work … and Skills Essential • Full lifecycle of electronics design • VHDL, Verilog, or SystemVerilog • Simulators, synthesis and place & route tools and hardware debug • Verification methodologies • Scripting languages (e.g. Python) • Revision Control Systems (e.g. Git or Subversion) Flexible working You can work in the Southampton office, or on a hybrid basis. If you want to work on a hybrid basis, you need More ❯
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BI Developer

Southampton, Hampshire, United Kingdom
Spectrum IT Recruitment
days on site) Highlights of the role: A key aspect of the role involves modernising the company's reporting and data infrastructure; moving from an on-premises legacy system to a new cloud-based stack using Google BigQuery and Looker. This provides an opportunity to work with newer, cutting-edge BI technologies. There is a lot of flexibility More ❯
Employment Type: Permanent
Salary: £60000/annum
Posted:

React Developer

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
initiatives and enhancements Collaborate with cross-functional teams, managing requests and troubleshooting issues Diagnosing problems by consulting with domain experts to broaden technical understanding Maintaining and supporting a legacy system, including its outdated deployment processes Support and enhance the current system, ensuring stability and functionality Implement updates within a legacy codebase, assuming technical ownership and building More ❯
Posted:
Legacy Systems
Southampton
Median
£30,000