51 to 75 of 191 Legacy Systems Jobs in England

product stack to cloud services Heavy focus on AWS (infrastructure, databases, frameworks, services) Working closely with engineers and stakeholders across teams Quickly learning existing systems and domain knowledge Using AI tools to support development and delivery Key skills they're looking for: Experience with Java , including Spring Boot Proven … databases, applications, and frameworks to the cloud Strong communication skills - comfortable handling questions and integrations across teams Ability to ramp up quickly in unfamiliar systems Nice-to-haves (not essential): Experience re-platforming or modernising legacy systems Broader DevOps or CI/CD exposure Previous ...

Avanti Recruitment is working with a growing, technology-led business based in Slough, that is undergoing a major systems transformation following a recent acquisition. As part of this programme, they are looking to hire a Senior .NET/C# Developer to play a key role in evolving a large … Server Refactoring and modernisation projects Agile environments CI/CD practices Testing methodologies such as TDD Cloud experience Desirable: Experience migrating legacy systems React or JavaScript exposure This is an opportunity to shape a long-term transformation programme, with high-level of technical ownership and influence. This ...

engagements across client environments. This role focuses on shaping and delivering business and technology transformation initiatives, with particular emphasis on modernising legacy systems and services. The successful candidate will apply a user‐centred and design‐led approach across the full agile lifecycle, from Discovery through to Live … phases of delivery, from Discovery, Alpha, Beta through to Live. Facilitate and manage organisational change activities, working closely with users to embed new processes, systems and ways of working. Engage and influence senior stakeholders to build strong relationships, elicit critical information and support successful delivery outcomes. Identify opportunities ...

interaction with business stakeholders. This is a high-impact opportunity suited to engineers who go beyond BAU development - individuals who enjoy building and improving systems, while taking ownership of production platforms and driving meaningful change in complex environments. Key Responsibilities: Design, build, and enhance middle office systems supporting … business teams (operations, finance, client services) to understand requirements and translate them into technical solutions Contribute to reengineering and modernisation of legacy systems, improving performance, scalability, and resilience Take ownership of production systems, including: Investigating and resolving issues Improving monitoring, logging, and reliability Write clean, well ...

exceptional van callout (1 in 3-4) Requirements • 5 years in electronic security • Experience with enterprise and legacy systems • Competent with servers, firmware, commissioning & fault finding Systems Experience (some of) • Milestone Systems, Genetec, Avigilon • Gallagher, Lenel, Nedap • CCure, AMAG, S2 • 2N, Zenitel Profile • Strong ...

senior individual contributor role with strong technical influence across engineering and product teams. You’ll work closely with stakeholders to modernise legacy systems, improve platform architecture, streamline integrations, and introduce practical AI-assisted engineering solutions. The position suits someone who enjoys solving complex technical problems, shaping engineering … provide technical leadership across cross-functional teams Collaborate closely with product, operations, and leadership stakeholders Essential Skills Strong background in software engineering and systems transformation Deep experience with .NET technologies, including legacy .NET Framework environments Strong Azure cloud experience and modern distributed application architecture Excellent SQL, scripting ...

primary link between technical delivery and business value within the Wealth and Life domains. You are responsible for ensuring that the transition from legacy reporting (Business Objects, SSRS, Qlik) to the Hydra Power BI layer preserves institutional memory and meets the specific regulatory and operational needs … lineage visibility. * Data Interrogation: Strong SQL skills to perform cross-system validation between Oracle EDW and the Hydra Azure Landing Zone. * Legacy Systems: Familiarity with the semantic layers and report structures of Business Objects (Universes), SSRS, and QlikView/QlikSense. * Microsoft Certified: Power BI Data Analyst Associate ...

consistency . Collaboration: Work alongside Architecture and Cloud teams to ensure solutions are scalable and secure. Modernization: Drive the transition from legacy systems to VXLAN/EVPN fabrics and SD-WAN technologies. Essential Technical Skills (The 'Must-Haves') To be successful, you need deep, hands-on expertise … Nice-to-Haves') Aruba Central/ClearPass SD-WAN technologies SaaS and cloud-delivered WLAN/WiFi solutions Prior experience modernizing large-scale legacy public sector networks What This Role Is Not Not an Operations-only or monitoring role. Not a pure SRE role without deep networking roots. ...

organisation is evolving from a legacy PHP platform to a modern, cloud-native, AI-enabled architecture, offering the chance to shape greenfield systems and influence engineering direction. Senior Full-Stack Software Engineer Responsibilities Design and build scalable full-stack applications using TypeScript, Node.js, and React Lead … migration from legacy PHP systems to a modern JavaScript/TypeScript stack Develop and maintain cloud infrastructure on AWS (EKS, S3, DynamoDB) using Terraform (IaC) Build and optimise CI/CD pipelines (GitHub Actions) to enable efficient delivery Contribute to AI-enabled software development, including AI-assisted ...

Title: Engineering Lead (C++) - Low Latency/Trading Systems Location: London (Hybrid) Overview Our client is a global fintech operating at scale across trading, risk, and market connectivity. They are hiring an Engineering Lead (C++) to take ownership of a business-critical platform sitting at the heart of real … Define and deliver a clear technical and product vision Improve release processes, reducing downtime and increasing deployment frequency Drive modernisation across legacy systems, infrastructure, and tooling Collaborate closely with trading, quant, and risk stakeholders Remain hands-on, contributing to production-grade C++ code What They're Looking ...

delivery of a critical Command, Control, Communications, and Computers (C4) capability. This programme spans multiple security domains and aims to modernise legacy systems into agile, configurable operational information services aligned with Defence's vision of a Platform (DaaP). What you'll be doing: Manage all proposed ...

Platform tooling Proven delivery in enterprise-scale, multi-system integration programmes Experience integrating Salesforce, SAP, ServiceNow, AWS/Azure, databases, and legacy systems Working knowledge of OAuth 2.0, JWT, mTLS/SSL/TLS, API policies, and API security best practice Familiarity with Runtime Fabric and/ ...

technical and business sides of enterprise data projects. What you'll be doing Support data extraction and transformation activities from legacy systems into predefined templates Work closely with business stakeholders to identify, resolve, and improve data quality issues Support users through data validation cycles and Go-Live ...

products. With a strong reputation for solving complex technical challenges, they work with leading organisations to deliver AI-enabled solutions, modernise legacy systems, and build high-performance applications. Their teams are distributed globally and operate in a highly collaborative, engineering-led environment. The Role As a Technical ...

Microsoft Visual Studio 6.0, and ActiveX components Strong software development foundation, with willingness to work in and modernise legacy systems Familiarity with integration technologies including SOAP Toolkits and XML Experience using or supporting Team Foundation Server (TFS) environments Proven ability to troubleshoot and resolve issues in production … critical systems Experience operating within structured, controlled delivery environments Strong analytical problem-solving skills with high attention to detail Effective communication skills, working across technical and non-technical stakeholders Exposure to tools such as NuMega DevPartner Studio, Edge, or Integrated Single Sign-On (ISSO) (desirable) Willingness to learn ...

Avanti Recruitment is working with a growing, technology-led business based in Slough, that is undergoing a major systems transformation following a recent acquisition. As part of this programme, they are looking to hire a Senior .NET/C# Developer to play a key role in evolving a large … Server Refactoring and modernisation projects Agile environments CI/CD practices Testing methodologies such as TDD Cloud experience Desirable: Experience migrating legacy systems React or JavaScript exposure This is an opportunity to shape a long-term transformation programme, with high-level of technical ownership and influence. This ...

Avanti Recruitment is working with a growing, technology-led business based in Slough, that is undergoing a major systems transformation following a recent acquisition. As part of this programme, they are looking to hire a Senior .NET/C# Developer to play a key role in evolving a large … Server Refactoring and modernisation projects Agile environments CI/CD practices Testing methodologies such as TDD Cloud experience Desirable: Experience migrating legacy systems React or JavaScript exposure This is an opportunity to shape a long-term transformation programme, with high-level of technical ownership and influence. This ...

Software Developer to join its growing development team. This is an excellent opportunity for a Java Developer who enjoys solving technical problems, modernising systems and contributing ideas within a collaborative engineering environment. The company develops specialist software used within manufacturing and industrial environments and is currently going through … integrations and modern development practices. This role would suit someone who enjoys: Working on real-world software products Improving and modernising legacy systems Backend development and APIs Bringing ideas and technical improvements to a team Learning and developing alongside evolving technologies The Role You’ll be involved ...

technology direction. Key Responsibilities: • Own and evolve enterprise architecture across ERP technologies, including optimisation of S/4HANA and migration from legacy systems • Define target architectures and transition roadmaps aligned to strategic business priorities • Provide architectural leadership across major Finance and Logistics programmes • Act as a senior … translate business strategy into clear technology direction and outcomes • Experience influencing senior technical and non-technical stakeholders • Strong understanding of finance and or logistics systems and how they integrate across wider architecture • Experience working on large-scale transformation programmes, with S/4HANA desirable but not essential • Previous leadership ...

will play a senior technical role within project teams, contributing to design decisions, supporting more junior engineers and helping to modernise legacy systems using more contemporary approaches. Day‐to‐day, you’ll work on full‐lifecycle embedded software development, primarily focused on real‐time, safety‐critical systems … overseas as required Essential experience of the Senior Embedded Software Engineer: Strong experience developing embedded software in C for real‐time systems Experience working close to hardware, including low‐level drivers and interfaces Proven ability to deliver work across the full product lifecycle Experience diagnosing and resolving complex technical ...

Risk Management frameworks Participate in Show and Tell sessions with stakeholders Troubleshoot, debug, and enhance existing applications Evaluate and improve legacy systems, including reprogramming and adding new features Produce technical documentation, user guides, and training materials Collaborate with IT teams to define specifications for new development Provide ...

Level 1 (Level 2 desirable) Experience delivering enterprise-scale integrations Integration experience with Salesforce, SAP, ServiceNow, AWS/Azure, databases, and legacy systems Knowledge of API security (OAuth 2.0, JWT, mTLS/SSL/TLS) Familiarity with CloudHub v2.0, Runtime Fabric, and hybrid architectures Why Apply Fully ...

Role Youll lead multiple engineering teams and delivery partners, driving the build and integration of modern, cloud-based platforms while transitioning from legacy systems. This is not a hands-on coding role , but equally not a pure programme role youll sit at the intersection of engineering, architecture ...

Role You’ll lead multiple engineering teams and delivery partners, driving the build and integration of modern, cloud-based platforms while transitioning from legacy systems. This is not a hands-on coding role , but equally not a pure programme role — you’ll sit at the intersection of engineering ...

engineering activities across the platform (not pure ops) Work within cross-functional teams delivering a modern data platform Support the migration from a legacy mainframe system to a cloud-native solution Security Clearance SC Clearance – must be currently held (Home Office SC highly preferred) NPPV Level ...