21 of 21 Permanent Legacy Systems Jobs in Bristol

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®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems … 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 … quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to cutting-edge cloud-native tools. Autonomy – Freedom to shape technical decisions and make a significant impact on product direction and architecture. Career Advancement More ❯

workstations, and providing IT support to eliminate production deviations. You will also be responsible for managing hardware and software licensing, maintaining backups and restoring systems, and applying relevant security measures. The ideal candidate for the IT Specialist role will have previous experience working in an industrial environment, supporting and … ability to effectively liaise with both IT professionals and end-users are essential. Experience in project management and a good understanding of Microsoft operating systems, including legacy systems, are also highly valued. This is an exciting opportunity to join a dynamic and innovative company, where you More ❯

workstations, and providing IT support to eliminate production deviations. You will also be responsible for managing hardware and software licensing, maintaining backups and restoring systems, and applying relevant security measures. The ideal candidate for the IT Specialist role will have previous experience working in an industrial environment, supporting and … ability to effectively liaise with both IT professionals and end-users are essential. Experience in project management and a good understanding of Microsoft operating systems, including legacy systems, are also highly valued. This is an exciting opportunity to join a dynamic and innovative company, where you More ❯

Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into More ❯

within Operations Requirements Gathering: Collaborate with stakeholders to gather and document business requirements for the migration Data Mapping: Support colleagues analyse legacy systems and map data to the new intermediary platform Migration Strategy: Develop and document the migration strategy, including defining the approach (e.g., lift-and-shift More ❯

will join a cross-functional team delivering end-to-end, full stack solutions from design through to deployment helping to modernise legacy systems and build scalable, cloud-native applications in Azure. You'll be working on a range of client and internal projects using a well-rounded … They’re Looking For: Strong experience building applications using C# and .NET frameworks Hands-on with SQL, MVC, and WCF Familiarity with modernising legacy apps into cloud-native Azure environments Confident with DevOps practices, CI/CD pipelines, and agile delivery Solid understanding of software engineering best practices 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 ❯

Configure Salesforce and perform necessary customisations to meet client requirements. Oversee data migration efforts, ensuring the accurate transfer of data from legacy systems to Salesforce. Develop and execute test plans to ensure the quality and functionality of Salesforce solutions. Provide user training and support to ensure the More ❯

ecosystem. Selecting integration and platform strategies for streamlined process orchestration and data flow. Prioritizing foundational architectural enablers versus near-term business functionality. Planning legacy system decommissioning aligned with business risk and technical readiness. Recommending build vs. buy strategies for emerging technologies (e.g., AI for demand sensing, IoT in 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 ❯

design, server-side architecture) best practices. Key Responsibilities As our solutions architect, you will be accountable for the development, maintenance and execution of the systems architecture roadmaps. Conduct architectural reviews and propose technical solutions for ongoing digital transformation initiatives. Working closely with the logistics, business systems and development … to ensure that design options are effectively evaluated and that robust recommendations are made. Proven ability to react to issues with legacy systems and suggest innovative approaches to day-to-day challenges within the existing bounds of those platforms. Ongoing governance of project delivery against agreed designs 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 ❯

You’ll be joining a high-impact security team at a pivotal point in the company’s growth. The environment spans legacy systems, enterprise-grade platforms, and greenfield builds – making it an ideal opportunity for individuals who thrive in varied, fast-paced environments and enjoys taking ownership More ❯

models) and delivered measurable improvements like a 10% boost in classification accuracy. • System Modernization: Proficient in optimizing workflows, reducing technical debt, and modernizing legacy systems. • Automation and Efficiency: Developed automated solutions, including CI/CD pipelines, testing frameworks, and predictive models to enhance efficiency. • Collaboration and Impact: Demonstrated … As an AI-Powered Solutions Developer, you will be at the forefront of Volaris' transformation efforts. Your role will involve modernizing legacy systems, enhancing developer efficiency, reducing technical debt, and applying AI-driven tools to optimize workflows. This is a hands-on role for someone eager to … generators. • Continuous Learner: Driven to seek out, learn, and apply new technologies. • Adaptable: Proficient in switching across technologies, toolsets, and working with both legacy and modern systems. • Project Focused: Maintains a clear focus on milestones and timelines. Key Responsibilities • Blend technical expertise with clear, impactful storytelling • Focus demos More ❯

while shaping the next era of software delivery? Are you a seasoned software engineer who thrives on building clean, modern solutions to replace outdated systems? Do you want to utilise your traditional engineering experience while having the scope to become an expert in AI? My client is on the … pragmatic mindset and a passion for staying ahead in a fast-moving industry. You’ll be joining a small, remote-first team delivering greenfield systems for growing UK and international businesses, replacing outdated architectures with modern, scalable solutions. What You’ll Be Doing: Working end-to-end on greenfield … software projects that replace legacy systems or building end-to-end solutions for startups. Taking the lead on architecture, development, deployment, and testing - no hand-holding or rigid process silos. Applying AI tools intelligently to boost delivery speed without sacrificing quality. Engaging with clients directly to shape More ❯

Application Specialist Idox Uniform Specialist Key Responsibilities: System Setup & Configuration Assess current system usage and identify optimisation opportunities Configure workflows and integrations with existing systems/databases Tailor the platform to reflect local authority-specific processes Conduct data audits and cleansing to ensure accuracy Migrate from any legacy systems with zero data loss Validate and test all transferred data to ensure system integrity Develop and deliver tailored training for council staff Provide clear documentation and run workshops Offer ongoing support and troubleshooting throughout the project lifecycle Application Specialist Idox Uniform Technical & Compliance Requirements: Deep knowledge More ❯

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 … 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 … 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 More ❯

to help them find an exceptional Software Engineering Team Lead. This is a hands-on technical leadership role focused on high-performance back-end systems, ideal for someone who thrives in a collaborative, engineering-led environment. Key Responsibilities as Software Engineering Team Lead: Hands-on Development – Write high-quality … technical standard within the team. Technical Leadership – Champion best practices in architecture, performance tuning, and maintainability. System Design – Drive the design of complex, scalable systems with a strong focus on security and reliability. Code Reviews & Mentorship – Support team growth through thoughtful code reviews and technical guidance. Continuous Improvement – Identify … or other regulated environments. Frontend exposure (e.g., React) – not essential but beneficial. Familiarity with Kotlin or openness to working with Kotlin-based services. Messaging systems such as Kafka or RabbitMQ. Cloud platform experience (AWS, GCP, or Azure). Understanding of DevOps and infrastructure-as-code tools (e.g., Terraform, Ansible More ❯

clear ambition to create a more unified development and operations model. You will contribute directly to technical strategy while maintaining visibility across both legacy and greenfield projects. The company is embracing change, making this an ideal environment for someone who enjoys influencing across teams, embedding best practices, and … and technical adoption of DevOps. You will be expected to guide the transition to Microsoft Azure, support architectural decisions, and lead initiatives that modernise systems and infrastructure. There will be significant opportunity to shape both new platform development and enhancements to existing systems. The current technology stack includes Angular … Delivery experience within Agile environments, ideally with exposure to Scrum practices Background in hybrid environments and infrastructure transformation Comfortable managing both greenfield and legacy system development Strong people management, mentoring, and stakeholder influence Exposure to SaaS, regulated environments, or government-aligned sectors More ❯

We're looking for a Junior to Mid-Level Developer with strong C# programming skills to join a small, collaborative team working on enterprise systems across a variety of industries. This role is ideal for someone with a solid foundation in C# who is eager to grow their experience … in modern web development and legacy system support You'll be involved in both maintaining existing WinForms applications and … contributing to new development using Blazor. You'll also work with SQL Server and have the opportunity to build custom interface layers for internal systems There is huge opportunity to learn & grow, working alongside talented developers in a collaborative team. They also provide Microsoft enterprise licenses so that you More ❯

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 More ❯