1 to 25 of 31 Remote/Hybrid Contract Legacy Systems Jobs

Systems Accountant - Process & Systems Transformation Day Rate: £500 - 700 DOE (umbrella) Contract Length: 12 months Location: Harlow (Hybrid - minimum 3 days onsite) Clearance: SC A leading organisation within the defence sector is seeking an experienced Systems Accountant to support a major finance systems transformation programme. This … high-profile change initiative. You'll join a dedicated Process & Transformation team, supporting data migration, ensuring system integrity, and strengthening the organisation's financial systems landscape. This role offers the chance to influence critical systems change and collaborate across multiple business areas. Key Responsibilities Support data migration from ...

hub. This role is designed for a technical visionary capable of navigating large-scale enterprise environments while leading the transition from legacy systems to cloud-native, microservices-based architectures. As a Lead, you will bridge the gap between complex requirements and technical execution, taking direct responsibility … offshore development team of 20+ members, ensuring delivery excellence and code quality. Cloud Transformation: Lead the transition of hosting platforms from legacy systems to Kubernetes-based environments on GCP or AWS. Full-Stack Delivery: Architect and maintain robust, scalable applications using Java 17+ and Angular . Data ...

Infrastructure Systems Manager Hours: Full-time (35 hours per week) Contract: 12-month fixed-term Location: Central London office Working pattern: Fully remote with occasional travel to London Salary: £35,825 , rising to £38,065 after six months’ serviceWe’re recruiting an Infrastructure Systems Manager … profit organisation undergoing a major shift from legacy on-premise systems to a modern, cloud-first environment. This role is ideal for a strong IT Officer or 3rd line engineer with hands-on project experience who is ready to step up . You’ll lead technical work ...

enhanced performance. Automated Testing: Implement TDD and automated testing to uphold high-quality standards. Monitor and Analyze: Enhance performance and reliability across distributed systems to ensure operational efficiency. Build Automation Solutions: Develop CI/CD pipelines, configuration management, and deployments to streamline processes. Security Practices: Uphold robust security measures … level considered). Deep hands-on AWS experience (core services, serverless, compute, networking). Proven experience in migrating or modernizing legacy systems into cloud environments. Proficiency in test-driven development (TDD) and automated testing frameworks. Familiarity with Agile delivery, especially Scrum methodologies. A solid foundation in distributed ...

background/experience- Familiarity with public sector regulations, compliance (e.g., GDPR, FOIA), and procurement processes. Knowledge of common public sector challenges: legacy systems, citizen engagement, case management, grants, licensing. Proficiency in Salesforce particularly Service Cloud, Experience Cloud, and Public Sector Solutions. Strong grasp of Data Cloud, MuleSoft … Experience with CI/CD pipelines and DevOps tooling (e.g., Copado, Gearset, Git-based workflows) Experience integrating Salesforce with ERP, data platforms, or external systems Strong stakeholder management and communication skills Desirable Certifications Salesforce Platform Developer II OmniStudio Developer/Consultant Application Architect Balances hands-on engineering with strategic ...

platform. This role combines hands-on backend development, database work, operational support, and system modernisation, making it ideal for someone who enjoys understanding complex systems and improving them over time. Key Responsibilities Maintain and enhance a Java monolithic application with an Oracle PL/SQL database Pair with existing … stakeholders to improve the overall data and platform architecture Required Skills & Experience Strong experience as a backend software developer Experience working with Java-based systems Solid problem-solving and debugging skills Experience working with databases and SQL Experience with test-driven development (TDD) Experience working in Agile development environments ...

through handover into service-while leading internal and external teams, managing approved suppliers, budgets, and stakeholder expectations. This role will focus on updating telephony systems in substations, migrating from Dell legacy systems, and introducing satellite communications solutions, ensuring network reliability and operational continuity. You will leverage … policies, performance standards, and operational specifications. Uphold quality and safety standards, ensuring outcomes meet regulatory and organisational requirements. Oversee migration of telephony from Dell systems and introduction of satellite communications in substations. Required Skills & Qualifications Proven experience in telecommunications network project delivery; network experience is essential. Ideally, experience ...

modern technologies to deliver impactful solutions Key Responsibilities: Develop and document complex programs/scripts Build dashboards and migrate Legacy systems to AWS Lead system design, integration, and testing Identify risks, embed security, and troubleshoot faults Collaborate with technical and non-technical stakeholders Support agile practices (Scrum … experience in medium-to-high complexity software development Proficiency in Python and/or Java (modern standards) AWS/cloud integration and dashboard creation Systems design, risk management, and security awareness Familiarity with SharePoint, Confluence, Jira, Azure Strong stakeholder communication skills Desirable: Full-stack skills Public sector experience Minorities ...

enable successful implementation of our change initiatives. You will be joining the Markets, Banking, Payments and Resolution (MBPR) Tower, which delivers change across the systems and services that support the Bank's markets, banking and payments operations. The tower focuses on modernising platforms, improving processes and ensuring critical services … transformation within financial services or banking environments. Experience contributing to large-scale platform modernisation programmes, including migration from legacy systems to target-state architectures. Benefits In addition to the base salary of ££49,360 - £55,530, you can expect a planned, transparent progression with learning and development ...

infrastructure topics, migration strategies and platform solutions, cloud native and hybrid. Support operational and engineering colleagues through identifying opportunities to simplify legacy systems, automate processes, and improve security and performance using cloud-native. Ensure compliance with relevant frameworks, including ISO 27001, PCI DSS. Support infrastructure capabilities internally … storage. Experience with Windows Relevant exposure to leading cloud providers, in particular AWS. Virtualisation, containerisation, orchestration and serverless architectures Evidence of successfully simplifying legacy infrastructure and migrating to hybrid and cloud-native platforms Awareness and use of architectural frameworks Reasonable Adjustments: Respect and equality are core values ...

best practice, governance and standards for Power Platform Supporting the creation of a Power Platform CoE (process, tooling, controls) Working across legacy systems and integrating with Microsoft 365 We're looking for someone who: Has strong experience across Power Platform (Power Automate, Power Apps) Has delivered ...

infrastructure topics, migration strategies and platform solutions, cloud native and hybrid. Support operational and engineering colleagues through identifying opportunities to simplify legacy systems, automate processes, and improve security and performance using cloud-native. Ensure compliance with relevant frameworks, including ISO 27001, PCI DSS. Support infrastructure capabilities internally … storage. Experience with Windows Relevant exposure to leading cloud providers, in particular AWS. Virtualisation, containerisation, orchestration and serverless architectures Evidence of successfully simplifying legacy infrastructure and migrating to hybrid and cloud-native platforms Awareness and use of architectural frameworks Reasonable Adjustments: Respect and equality are core values ...

working with a leading UK financial services organisation that is in the middle of a major digital transformation, modernising legacy systems and building out a new self-service digital platform for customers. As part of this journey, they're looking for an experienced Azure Cloud Engineer ...

experienced Oracle Database Administrator to provide essential support for Oracle and SQL Server databases within the estate. This role is vital in maintaining the systems that ensure operational continuity in the UK. As part of a dedicated DBA team, the successful candidate will be instrumental in managing an extensive … Oracle database estate, ranging from legacy systems to modern deployments. Key Responsibilities: Provide 24x7 database management and administration expertise in high availability environments. Conduct proactive maintenance and monitoring of Oracle databases. utilise change, problem, incident, and release management tools effectively. Liaise with third-party service centres ...

required for a long term contracting role with a large public services body who are undertaking a large programme to replace an existing legacy system and bring it forward to a modern architecture. The role is best suited to a Senior Java Developer who has proven experience ...

Local Authority-wide RPA programme Engage senior stakeholders across IT, Digital, Transformation and Service Directorates Assess current technical architecture, legacy systems and process landscape Identify automation opportunities aligned to service efficiency and citizen outcomes Define programme scope, governance model and delivery roadmap Develop business case inputs ...

Outside IR35)/Remote Were working with a top UK University that has decided to migrate over from old legacy systems to Salesforce Education Cloud. They require a Salesforce Functional Consultant to come on board who has strong experience of delivering migrations with strong stakeholder management ...

Outside IR35)/Remote Were working with a top UK University that has decided to migrate over from old legacy systems to Salesforce Education Cloud. They require a Salesforce Functional Consultant to come on board who has strong experience of delivering migrations with strong stakeholder management ...

delivery of the data workstream for a large-scale supply chain transformation Lead end-to-end data migration from legacy inventory systems into CrunchTime Oversee data profiling, cleansing, transformation, validation and reconciliation Support mock migrations, cutover planning and go-live readiness Work closely with integration teams … ensure data flows across systems are accurate Coordinate and manage onshore and offshore data analysts Engage with business stakeholders to translate requirements into data deliverables Establish data governance, controls and documentation across the programme Key Experience Required Experience within hospitality, retail or inventory-driven environments as a Data Lead ...

Start Date: ASAP About the Client My client is a leading real estate organisation undertaking a major digital transformation programme, migrating from a legacy CRM platform to Salesforce as the core system for client engagement, sales operations, and service delivery. The new platform will leverage Sales Cloud, Service … Service Cloud, and Marketing Cloud Design scalable data models and integration frameworks Provide technical leadership to developers and administrators Define integration patterns with external systems Establish best practices for development, security, and governance Oversee data migration from legacy CRM systems Conduct architecture reviews and ensure performance ...

Department: IT/Technology Reports To: Finance Director Role Overview We are seeking an experienced IT Project Manager to lead and deliver a key systems integration programme across our group on a 9-month fixed term contract. The role will focus on coordinating and managing the integration of multiple … systems, ensuring seamless data transfer, API connectivity, and operational alignment across platforms. The successful candidate will work closely with technical teams, business stakeholders, and third-party vendors to deliver robust integration solutions. Experience with enterprise system integrations and familiarity with Tesseract (or similar field service management platforms) and Sage ...

leading companies modern application ecosystem, then please, do read on! This role requires strong expertise across cloud infrastructure, backend microservices, frontend development, and legacy system support. The ideal candidate will possess comprehensive skills in all these areas, ensuring a well-rounded and robust contribution to our technology landscape. … .NET application support Ideal Candidate Profile Comfortable working across cloud infrastructure, backend services, and front-end applications. Able to take ownership of systems end-to-end, from architecture to deployment. Strong documentation habits and the ability to communicate clearly with technical and non technical stakeholders. A collaborative ...

leading companies modern application ecosystem, then please, do read on! This role requires strong expertise across cloud infrastructure, backend microservices, frontend development, and legacy system support. The ideal candidate will possess comprehensive skills in all these areas, ensuring a well-rounded and robust contribution to our technology landscape. … .NET application support Ideal Candidate Profile Comfortable working across cloud infrastructure, backend services, and front-end applications. Able to take ownership of systems end-to-end, from architecture to deployment. Strong documentation habits and the ability to communicate clearly with technical and non technical stakeholders. A collaborative ...

seeking an experienced Contract PHP Developer to lead delivery. You will play a key role in transitioning a live production system from a legacy session-based model to a modern OAuth2/OIDC-based architecture, leveraging a third-party identity provider. This is a hands-on, high-impact … Okta, Cognito, Descope, etc.), including Infrastructure as Code configuration Strong experience designing end-to-end authentication architectures Demonstrated experience migrating legacy authentication systems (sessions tokens) Strong backend engineering experience with Laravel or similar PHP frameworks Experience integrating authentication into SSR frontends (Vue.js preferred) Solid understanding of RBAC ...

Technical Specialist to support a major CRM transformation programme. This role will work closely with the CRM SME on the data migration from Legacy CRM platforms and the build of new services within a modern, cloud-based IT landscape. The successful candidate will be a hands-on technical … Strong database expertise, including: Oracle PostgreSQL Proven experience delivering end-to-end CRM/application development Hands-on experience with data migration and Legacy system decommissioning Experience working with CRM platforms (Siebel experience highly beneficial) Solid understanding of modern integration architectures, including: AWS APIs Kafka integrations Experience integrating ...