1 to 25 of 32 Contract Legacy Systems Jobs in the UK excluding London

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 ...

Your new role We are seeking a hands-on UAT Test Manager to support a major SAP transformation programme, migrating from legacy systems into SAP Finance and Procurement. The role will focus on User Acceptance Testing (UAT) from a business perspective, ensuring that the SAP solution delivered … experience as a Test Manager within large-scale ERP transformations. Strong hands-on experience leading UAT for SAP implementations. Migrating from legacy systems to SAP. Experience across Finance, Procurement, and HR modules. Capability to operate in a hands-on capacity (test strategy, scripting, execution). Strong stakeholder ...

DevOps Engineer to join a growing engineering capability and play a central role in shaping how AI is embedded into real, production-grade software systems . This is not a traditional people-management role . Instead, you'll lead through technical depth, architectural judgement, and delivery experience by setting … capabilities are integrated into modern software platforms. If you enjoy working where architecture, APIs, DevOps, and AI meet , and you care about building systems that are secure, operable, and genuinely useful, this role offers the chance to have real impact. What you'll be doing Your focus will ...

suite of high-impact initiatives, including the full implementation of MyPulse, a new Time & Attendance solution, and the decommissioning of legacy systems across a multi-site manufacturing environment. Your work will define how our people experience HR for years to come. This is your opportunity to lead … implementations and reporting. Desirable Experience CIPD Level 7 Hands-on experience implementing MyPulse (Compensation & HCM modules). Experience decommissioning legacy T&A systems, including data migration. Familiarity with deploying new clocking systems across multi-site manufacturing environments. The Impact You'll Make This role places ...

Owners to maintain a well-groomed backlog. Support delivery in client environments including: Working within client governance frameworks Managing dependencies with external suppliers and systems Ensure Agile practices are adapted appropriately for regulated defence programmes, including supporting RADIO management from a Scrum Manager perspective. Track and report delivery metrics … communication skills Desirable Experience Experience working within client programmes Knowledge of Client XX Digital standards or delivery frameworks Experience integrating: Legacy systems Cloud-native platforms (e.g., AWS-based solutions) Familiarity with DevSecOps practices in secure environments Scrum certifications (CSM, PSM, SAFU SM) Key Attributes Pragmatic Agile mindset ...

leading organisation on a contract basis . This is an exciting opportunity to work on a high-impact greenfield project , modernising legacy systems using cutting-edge technologies. The Role You will play a key role in the redesign and redevelopment of legacy in-house applications … while also supporting existing systems during the transition period. Key responsibilities include: Leading full-stack development on a greenfield application rewrite Supporting and maintaining legacy applications Collaborating with stakeholders to gather and refine business requirements Designing and managing MS SQL Server databases Developing integrations with internal corporate ...

Lead Data Engineer Hands-on technical leadership building data systems that actually work We're looking for a Lead Data Engineer to join an enterprise data engineering capability and play a critical role in designing, building, and improving real-world data systems . This is not a line … engineers and adjacent roles through design decisions, code, and delivery support Improve data sharing, onboarding of new data sources, and interoperability across teams and systems Introduce and evaluate new tools, patterns, and technologies where they genuinely add value - balancing innovation with pragmatism Build robust, production-grade solutions , not proofs ...

Nice to have: Experience working across large-scale client programmes Familiarity with government digital standards or delivery frameworks Exposure to integrating legacy systems and modern cloud-native platforms (e.g. AWS) Understanding of DevSecOps practices within secure environments Relevant Scrum certifications (CSM, PSM, SAFe Scrum Master ...

prototype, test, and adopt emerging technologies Requirements evolve-this is a dynamic, exploratory environment New ideas are valued over simply maintaining legacy systems This is an ideal opportunity for engineers who thrive in fast-moving, evolving environments and want to be at the forefront of technology innovation ...

technical solutions. Nice to have: Experience working in secure or highly regulated environments. Knowledge of secure coding practices and compliance standards. Experience supporting legacy and modern hybrid systems. If you're interested in this role, click 'apply now' to forward an up-to-date copy of your ...

Your new company You will be joining a dynamic organisation supporting critical public sector operations, working on complex systems within a secure and highly regulated environment. Your new role As a Java Developer, you will be responsible for supporting and enhancing legacy applications, providing L3 support … Flexible remote working with structured on-site training Potential for contract extension beyond the initial term Exposure to modern technologies alongside legacy systems What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy ...

encouraged to experiment, prototype and explore emerging technologies Requirements evolve-adaptability and curiosity are key Innovation is prioritised over maintaining legacy systems What We're Looking For Strong experience in modern software engineering Hands-on development experience with Python (FastAPI) and/or React Experience building APIs ...

Architects, and SMEs across the programme Data Strategy & Planning Define end-to-end data migration strategy, including: Data extraction from legacy clinical systems Transformation rules and mapping specifications Data validation, reconciliation, and quality control frameworks Establish data standards, models, and governance principles aligned to healthcare regulations Develop ...

visit 30 day contract 2/3 days p/w CareFirst Migration Lead Proven experience delivering pre-migration assessments within Adult Social Care systems Responsible for reviewing data quality and determining readiness for migration to a new system Identify data gaps, inconsistencies, and risks that could impact migration … proceed Ability to operate at both strategic assessment and hands-on level where required Discovery & current state assessment - comprehensive review of legacy systems, data structures, processes, and dependencies to define migration scope and constraints. Data audit & migration readiness assessment - profiling data quality, identifying gaps, duplication, and cleansing ...

visit 30 day contract 2/3 days p/w Eclipse Migration Lead Proven experience delivering pre-migration assessments within Adult Social Care systems Responsible for reviewing data quality and determining readiness for migration to a new system Identify data gaps, inconsistencies, and risks that could impact migration … proceed Ability to operate at both strategic assessment and hands-on level where required Discovery & current state assessment - comprehensive review of legacy systems, data structures, processes, and dependencies to define migration scope and constraints. Data audit & migration readiness assessment - profiling data quality, identifying gaps, duplication, and cleansing ...

visit 30 day contract 2/3 days p/w Eclipse Migration Lead Discovery & current state assessment - comprehensive review of legacy systems, data structures, processes, and dependencies to define migration scope and constraints. Data audit & migration readiness assessment - profiling data quality, identifying gaps, duplication, and cleansing ...

modernise a core operational platform. Central to this is the design and build of a new, secure application and data environment, replacing a legacy system that has been in place for a number of years. This is a high-stakes programme operating within a sensitive environment. The organisation ...

functional teams throughout the software development lifecycle. Write clean, maintainable, and well-tested code following best practices. Support the modernisation of legacy systems into a unified SaaS platform. Participate in code reviews and contribute to technical discussions and solution design. Essential Skills Strong commercial experience with Java ...

essential Strong track record of implementing Xero for small business clients Experience supporting clients through full Xero setup and migrations from legacy systems Ability to troubleshoot and resolve complex Xero-related issues Experience delivering structured training to internal or external stakeholders Excellent communication skills, with the ability ...

essential Strong track record of implementing Xero for small business clients Experience supporting clients through full Xero setup and migrations from legacy systems Ability to troubleshoot and resolve complex Xero-related issues Experience delivering structured training to internal or external stakeholders Excellent communication skills, with the ability ...

tests using Playwright and/or Cypress . Test services built using Kotlin and TypeScript technologies. Validate complex integrations between modern platforms and legacy systems. Deliver API testing across multiple services and enterprise applications. Perform resilience and failure testing, including timeout, degradation, and dependency failure scenarios. Implement … experience testing applications and services developed in Kotlin and TypeScript . Strong API testing experience within complex distributed environments. Experience testing integrations between multiple systems and services. Knowledge of resilience testing, fault injection, timeout handling, and service degradation scenarios. Experience with contract testing tools such as PACT . Strong ...

Hybrid Integration Design; Lead the design and implementation of data solutions that integrate Azure cloud-native services with legacy SQL Server systems and third-party APIs and data feeds. Data Modelling and Standards; develop and enforce data modelling standards (conceptual, logical, physical) across platforms. Promote reuse, consistency … stakeholders. Experience and Skills Required: Experience with Data Architecture and governance, public-cloud platforms (Azure, AWS, GCP) , SQL Server, data integration with third-party systems, ideally Microsoft Fabric Experience with data modelling and metadata management Experience in developing common data models for core business concepts Experience of CRM system ...

currently partnering with a business seeking a Test Automation Manager to support a mid-flight programme focused on automating manual processes and integrating legacy systems. The role will take ownership of testing across system interfaces and end-to-end workflows, ensuring quality is maintained throughout complex integrations. They ...

migration project. The successful candidate will be responsible for managing ERP-related activities, extracting and validating data, and supporting the transition from a legacy ERP system to Microsoft Dynamics 365 Business Central . This role requires strong hands-on experience with ERP data migration, including data extraction, cleansing … administering ERP systems. Strong experience in ERP data extraction, migration, and system implementation projects. Demonstrated experience migrating data from legacy ERP systems to modern ERP platforms. Experience with data mapping, cleansing, transformation, validation, and reconciliation. Experience supporting ERP system upgrades, implementations, or migrations. Strong communication and stakeholder ...

execution for a large-scale Oracle Fusion HCM transformation. This role will ensure a controlled, low-risk transition from legacy HR systems into Oracle Cloud, coordinating across multiple work streams and stakeholders. * Location: Uxbridge * Daily Rate: Flexible * Contract Length: Sep 2027 * Start Date: ASAP Key Responsibilities * Develop ...