25 of 25 Permanent Legacy Systems Jobs in the North of England

Monday - Friday. Our client is looking for an all-round IT Manager to work across the business to support users and networks, continually developing systems and undertaking a large migration project in the first 12-24 months. The role offers: - 25 days holiday + bank holidays - 37 hour working … identify areas for improvement; prepare reports for senior management - Work proactively to minimise downtime and data loss during unforeseen events - Modernising legacy systems Migration project responsibility: - Migrating various apps and systems from IBM/HCL to Office 365 over the next 12-24 months including selecting ...

small, highly capable team, working closely with the Technical Lead to maintain, improve, and modernise a mature, production-critical platform. The Role Our systems are business-critical, designed for performance, reliability, and scalability. You’ll be balancing maintenance, new development, and modernisation , making a real impact on the platform … every day. You will: Own key systems and features end-to-end Work across multiple codebases and technologies Modernise existing platforms without breaking them Contribute to architectural decisions and technical direction Balance building new features with improving existing systems What You’ll Do Here’s where your skills ...

take a senior role within a product-focused technology team. You'll help shape technical direction, modernise existing platforms, and deliver secure, scalable systems, while supporting and mentoring other engineers. What you'll do Lead the design, development, and evolution of cloud-based applications Incrementally modernise legacy systems and reduce technical complexity Work closely with product, design, and business stakeholders to shape solutions Provide hands-on technical leadership within a cross-functional team Design and maintain reliable CI/CD pipelines and improve release practices Identify technical risks and resolve complex issues, including live ...

initiatives. As Solutions Architect, you will be responsible for: Gaining a deep understanding of the client's existing data platforms and legacy systems, and defining clear migration paths to Azure-based, cloud-native data solutions. Ensuring all future data and analytics platforms are designed with security, governance ...

mentor developers, contribute to architectural decisions, and support multidisciplinary delivery across the squad. Development is centred around a Microservices architecture, with involvement in legacy systems. Beyond squad work, you’ll be part of the Back End Chapter, collaborating on technology choices, standards, and continuous improvement initiatives. Required Skills ...

Software Engineer who enjoys solving real problems and influencing technical direction. The Role Current and upcoming projects include: Modernising legacy systems into cloud-native microservices Building high-performance APIs for real-time financial transactions Improving scalability, security, and resilience across Azure Influencing architectural decisions and mentoring junior … experience as a Senior Software Engineer Deep knowledge of C# and the .NET ecosystem Experience building and consuming APIs Solid understanding of cloud-based systems (Azure preferred) Someone who enjoys mentoring, code reviews, and raising engineering standards Comfortable working hybrid (2 days a week in Liverpool office) Benefits Package ...

team. The successful candidate will be responsible for leading MuleSoft projects responsible for the design, development and integration solutions that connect Salesforce with enterprise systems, cloud applications and data services. Why Alscient We are experts in digital transformation and are proud to be a Summit level Salesforce Partner … robust integration solutions connecting Salesforce (Sales Cloud, Service Cloud, and specialist clouds such as Marketing Cloud, CPQ, Experience Cloud,) to ERP, legacy systems, data warehouses, external partners and microservices. Lead a technical delivery team (MuleSoft developers, integration engineers), providing coaching, code reviews, and ensuring quality throughout. Drive ...

current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following ...

/has a preference for back-end development if needed. The role will involve several .NET software engineering projects, including taking an old legacy system and building a brand new one over the next 2 years. Key skills: Experience in leading/mentoring junior and mid-level .NET ...

foundation in C#, Java, Erlang, or Go ? Do you dream of working on cutting-edge AI initiatives while reimagining the backbone of mission-critical systems? This is your opportunity to join a globally recognised brand at the forefront of digital innovation. About the Company We're a global leader … journey that shapes the future of AI in a real-world, high-impact environment. What You’ll Work On Re-architecting legacy systems into scalable, modern cloud-based solutions (Using GCP) Building greenfield applications from the ground up with a strong AI-first mindset Collaborating with data ...

Hybrid | Birmingham, Leicester, or Leeds A major financial services organisation is undergoing significant digital transformation, moving from legacy systems into a modern, product-led operating model. They are mid-way through migrating core operations onto Salesforce and embedding intelligent automation across the business. The Role ...

Hybrid | Birmingham, Leicester, or Leeds A major financial services organisation is undergoing significant digital transformation, moving from legacy systems into a modern, product-led operating model. They are mid-way through migrating core operations onto Salesforce and embedding intelligent automation across the business. The Role ...

Business Systems Developer - Open to Graduates with some professional or project based experience! 📍 Stockton-on-Tees Salary: Up to £36,000 + excellent benefits Permanent/Full-time | 37 hours per week Hybrid - 3 days per week on site (non-negotiable) We’re working with an Education Provider … hire a Business Systems Developer to join their Business Intelligence & Data team. What We’re Looking For/Key Skills We’re looking for a curious, data-driven technologist at an early stage in their career who’s excited to build hands-on experience across data engineering, systems ...

cloud-native platform used at the heart of multiple major utility companies across the country. This is genuine greenfield work - no legacy systems, no duct tape, no tech debt holding you back. Think:? Building the digital core of next-generation power & utility companies? High-impact engineering that … care about quality, design principles, and doing things the right way. You’ll be doing things like: Designing and developing scalable back-end systems in Python Building clean, intuitive front-ends with React & TypeScript Creating and optimising APIs using FastAPI Contributing to architectural discussions and greenfield system design Working ...

high-impact digital roadmap within a major enterprise environment . Why Join Them? Strategic Ownership: Lead the replacement of legacy systems with a modern , API-driven digital product . Cutting-Edge Tech Stack: Work extensively with Microsoft Fabric , Azure , and deep SAP integrations . CDIO Visibility: High … pound turnover and a high-volume user base . They are prioritizing 'Growth Tech' to revolutionize their customer experience , moving away from fragmented legacy interfaces toward a unified , cloud-hosted ecosystem . The Role As the Technical Project Manager , you will lead the end-to-end delivery ...

involve? As a Full Stack Developer, youll be: Developing new features across our Laravel and Angular applications Supporting the modernisation of legacy systems as part of our platform evolution Building APIs and integrations that connect farm data to actionable insights Contributing to architecture discussions and technical decision … receive feedback, and learn from the team Experience with AI-assisted development, such as Junie, Claude, or similar code generation tools Comfort with legacy codebases, understanding that modernisation is a journey not a rewrite Package We offer a competitive salary reflecting your experience, 33 days holiday (including bank ...

independently and support larger projects alongside a Project Manager. Break down complex problems into clear, actionable work packages. Work across both legacy systems and a major rebuild programme. What You’ll Bring Strong Business Analysis experience across the full project lifecycle. Ability to deliver change from start ...

play a key role in shaping the next phase of their platform. This is a genuine opportunity to work on meaningful, high-traffic systems while still having a strong voice in technical decisions. The Role As a Senior Software Engineer, you'll be part of a cross-functional product … driven architecture React exposure is a bonus, but not essential Essential Experience Strong commercial experience with C# and .NET Experience building scalable, production-ready systems Comfortable working in Azure-hosted environments A pragmatic engineer who enjoys clean code and collaboration Someone happy to mentor and influence without being overly ...

functional operation of IFS ERP solutions. Data Analyst Main Duties: Data extraction & preparation: Collecting, cleaning, and transforming data from legacy SAP systems ready for migration to a new IFS ERP solution. Reconciling data across multiple business streams and gaining sign off from senior stakeholders. Reporting & visualisation : Building ...

Microsoft implementation partners during design, delivery, user acceptance testing, and release cycles Support data migration and consolidation from legacy or acquired CRM systems Collaborate with internal IT, data, and Power Platform teams to ensure alignment with wider group architecture and governance Contribute to the planning and mobilisation … working with flexibility, supported by a collaborative and pragmatic culture Fast growing organisation with an enviable culture Excellent overall package Leave a lasting legacy and really impact the organisation in a positive ...

with a focus on S/4 HANA modules and associated processes. Support with migration activity from legacy SAP systems to S/4 HANA to include the gathering of requirements, data migration activities and process mapping to BPMN standards. Collaborate with the wider technical team such ...

procurement and commercial strategy for Technology, including software, infrastructure and services. Own the commercial and supplier strategy for the complete transformation of the legacy billing system , one of the organisation’s largest technology programmes. Manage high-value, business-critical spend (c. £80m+ annual influence; £150m+ category value). … Experience Extensive experience in senior IT/Technology procurement roles within large, complex organisations. Proven experience supporting major technology transformation programmes , ideally involving core systems replacement (e.g. billing, ERP, CRM). Strong background in managing high-value, business-critical spend categories and strategic suppliers. Advanced senior stakeholder management ...

full search capability to enhance efficiency and data accessibility. Modernising legacy workflows by replacing old PHP-based email processes with API-driven systems, working closely with C# to enhance and develop backend endpoints. Tackling technical debt by resolving long-standing issues in legacy codebases … systems. Exposure API development. Confidence in working with and improving legacy codebases. Understanding of secure authentication flows (e.g., token-based systems). Experience with Git , pull requests, and collaborative development workflows. Someone proactive, curious, and motivated to improve systems and code quality. Would ...

Remote with one day a month in the office, commutable from Manchester, Leeds, Sheffield) Software Developer, Software Engineer, PHP Developer, E-commerce & Fulfilment Systems Brand new role due to expansion - We are looking for a mid to senior software engineer who enjoys working on systems that actually keep … perfectly defined up front. It's a pragmatic environment, not a theoretical one. A lot of the work sits in established PHP and SQL systems that support e-commerce and fulfilment operations. The codebases are large, sometimes messy, and undeniably important. The expectation isn't to rewrite everything ...

Remote with one day a month in the office, commutable from Manchester, Leeds, Sheffield) Software Developer, Software Engineer, PHP Developer, E-commerce & Fulfilment Systems Brand new role due to expansion - We are looking for a mid to senior software engineer who enjoys working on systems that actually keep … perfectly defined up front. It's a pragmatic environment, not a theoretical one. A lot of the work sits in established PHP and SQL systems that support e-commerce and fulfilment operations. The codebases are large, sometimes messy, and undeniably important. The expectation isn't to rewrite everything ...