15 of 15 Permanent Legacy Systems Jobs in Yorkshire

Title: Systems Developer ( .NET – Billing Systems) Location: Remote (UK) – Office based in North Yorkshire Salary: Up to £40,000 About the Role A well-established UK-based telecommunications services business is seeking a Systems Developer to join its development team. This role is focused on the support … enhancement, and modernisation of enterprise-level billing systems that process large volumes of critical data. The successful candidate will help ensure existing billing processes run accurately and efficiently, while also contributing to the development of modern, automated systems designed to reduce manual intervention and improve reliability. This position ...

. We’re looking for exceptional Tech Leads to take ownership of a core API Platform Team , driving the transition from legacy systems into a modern, scalable, API-first architecture — with a key shift from PHP into Golang . ✅ The Essentials 💻 Fully Remote (UK-based) ✈️ Monthly …/CD: GitHub Actions 🎯 What You’ll Be Doing 🔹 Leading the technical direction of the API platform 🔹 Driving migration from legacy systems to API-first architecture 🔹 Building high-performance, scalable services in Golang 🔹 Defining API standards (design, versioning, security) 🔹 Writing clean, production-grade code 🔹 Line managing & mentoring ...

Kubernetes CI/CD: GitHub Actions 🎯 What You’ll Be Doing 🔹 Leading the API Platform technical direction 🔹 Driving migration from legacy systems to API-first architecture 🔹 Writing high-quality, production code 🔹 Defining API standards (design, versioning, security) 🔹 Line managing & mentoring 4 engineers 🔹 Partnering closely with Product … Experience as a Tech Lead/Senior Engineer ✔️ Strong API & backend engineering experience ✔️ Excellent object-oriented design skills ✔️ Full-stack experience in production systems ✔️ Comfortable leading people & technical decisions ✨ Nice to have: legacy migration, Kubernetes, high-throughput systems, regulated domains 🎁 Package & Benefits ...

exciting opportunity for a Software Developer/Engineer to join their IT Department. The main purpose of the role is to develop internal systems, focusing on both new builds and extending existing functionality. This would suit someone in the early stages of their career looking to expand their skill … ideal candidate will have the following skills, experience, and personal attributes. The Role Develop user-friendly software, documentation, and manuals Test and modify systems to ensure functionality and performance Deliver user training Provide ongoing system support Diagnose and resolve faults and technical issues Collaborate with IT team members ...

This role is responsible for designing and implementing scalable, modern software solutions that meet business needs, while leading the transition of legacy systems into more flexible, web-based platforms using APIs and industry-standard practices. Technical & Architectural Skills Software architecture and system design Application modernization (legacy … Development Manager, fostering a collaborative and high-performing environment. Architect and design modern, scalable applications and integrations, with a focus on transitioning from legacy platforms to modern solutions. Collaborate with stakeholders and change management teams to gather requirements and translate them into clear, actionable technical specifications. Oversee ...

proven experience with cloud providers (AWS, Azure, or Google Cloud) and a solid understanding of modern architectural patterns, including Infrastructure as Code (IaC), containerised systems, and serverless architectures. Deep Technical Foundations: Strong, proven experience across the .NET ecosystem (C#, modern .NET, legacy frameworks), backed by solid … Mindset: A genuine curiosity and interest in continuous learning. You aren’t dogmatic about tech stacks; you view different languages, older legacy systems, and modern front-end frameworks (like React, Vue, or Angular) as tools to solve problems, and you are eager to pick them ...

/0160) Experience delivering successful GDS Beta Assessments Capabilities Communicate complex data concepts to non-technical stakeholders Design resilient integrations with legacy systems Strong privacy-first mindset Experience 7+ years in Data Architecture (3+ in UK Government) Proven OutSystems delivery REST/OData API design for secure ...

Reducing operational effort through intelligent automation, improving speed, accuracy and customer experience Collaborating with engineering and IT teams to modernise legacy systems and embed AI into core platforms Your Skills and Experience Strong commercial experience delivering AI, machine learning or data science solutions into production Hands … generative AI and NLP use cases Strong programming skills in Python, with working knowledge of SQL and TypeScript Experience building scalable, well governed AI systems in complex or regulated environments Confidence working across multiple projects and translating business problems into technical solutions A proactive, self directed approach, comfortable owning ...

graph models and Cypher queries Build scalable, idempotent ETL/ingestion pipelines Architect PostGIS spatial schemas and queries Lead migration from legacy systems into graph architecture Expose data via high-performance APIs (REST/GraphQL) Apply AI tools to accelerate development while maintaining data quality Requirements Strong … production optimisation) Solid PostGIS/spatial SQL expertise Experience with graph xkybehq modelling and large-scale ETL pipelines Strong API design for data-heavy systems Nice to have: UK property data (UPRN), Kafka/event streaming, spatial data experience Details Remote: Europe time zones preferred Type: Full-time (strong ...

graph models and Cypher queries Build scalable, idempotent ETL/ingestion pipelines Architect PostGIS spatial schemas and queries Lead migration from legacy systems into graph architecture Expose data via high-performance APIs (REST/GraphQL) Apply AI tools to accelerate development while maintaining data quality Requirements Strong … production optimisation) Solid PostGIS/spatial SQL expertise Experience with graph xkybehq modelling and large-scale ETL pipelines Strong API design for data-heavy systems Nice to have: UK property data (UPRN), Kafka/event streaming, spatial data experience Details Remote: Europe time zones preferred Type: Full-time (strong ...

graph models and Cypher queries Build scalable, idempotent ETL/ingestion pipelines Architect PostGIS spatial schemas and queries Lead migration from legacy systems into graph architecture Expose data via high-performance APIs (REST/GraphQL) Apply AI tools to accelerate development while maintaining data quality Requirements Strong … production optimisation) Solid PostGIS/spatial SQL expertise Experience with graph xkybehq modelling and large-scale ETL pipelines Strong API design for data-heavy systems Nice to have: UK property data (UPRN), Kafka/event streaming, spatial data experience Details Remote: Europe time zones preferred Type: Full-time (strong ...

graph models and Cypher queries Build scalable, idempotent ETL/ingestion pipelines Architect PostGIS spatial schemas and queries Lead migration from legacy systems into graph architecture Expose data via high-performance APIs (REST/GraphQL) Apply AI tools to accelerate development while maintaining data quality Requirements Strong … production optimisation) Solid PostGIS/spatial SQL expertise Experience with graph xkybehq modelling and large-scale ETL pipelines Strong API design for data-heavy systems Nice to have: UK property data (UPRN), Kafka/event streaming, spatial data experience Details Remote: Europe time zones preferred Type: Full-time (strong ...

commercially minded finance professional who enjoys systems, reporting transformation and making numbers genuinely useful to senior leaders? Gifford and Partners are working on behalf of a well-established and growing Yorkshire business seeking an experienced Project Accountant to lead a high-impact finance systems project over the next … will be doing Lead the rollout and implementation of IBM Planning Analytics (IBM PA) Extract and transition reporting data from legacy systems Build improved weekly and monthly reporting packs Support budgeting and forecasting models within the new platform Create logic-driven dashboards and meaningful management reports Partner ...

Linux VM environments. • Support cloud-hosted deployments (Azure, AWS, or equivalent). • Monitor application and server health (CPU, memory, storage, databases). • Ensure systems are patched, secure, and updated to meet customer needs. Customer Engagement • Liaise with customers to gather requirements and understand business processes. • Translate customer needs into … detail with a focus on quality and reliability. Performance Expectations Deliver working, tested software on time and to agreed specifications. Maintain and improve existing systems with minimal downtime. Ensure customer requirements are clearly captured and delivered. Adhere to company coding standards, CI/CD workflows, and security protocols. Actively ...

European operations. This is a pivotal role as the business is moving at pace to transition away from legacy ERP systems, reduce operational risk and unlock the full potential of a modern, scalable platform. They need an experienced ERP Project Manager who can take ownership, drive delivery ...