51 to 75 of 563 Legacy Systems Jobs in England

Join our Credit Technology team and help architect and build AI-native systems that expand eTrading capabilities for Credit Sales and Trading. This hands-on role blends modern engineering, direct business engagement, and the opportunity to modernize trading platforms with cutting-edge AI tooling. If you're passionate about … troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or break down technical problems Build and support AI-native systems to expand eTrading capabilities, including the development of scalable AI platforms for trading and the modernization of incumbent systems with AI tooling Engage ...

days per week onsite in Warminster, Wiltshire, and five years’ UK residency for SC clearance. What You’ll Be Responsible For: Deploy and configure systems on MODCloud/D2S/OpenShift Manage Kubernetes environments, networking and connectivity, as well as security-aligned configurations. Build and maintain CI/… pipelines, GitOps workflows, and environment configurations to ensure repeatable and reliable deployments. Support running systems by monitoring health, diagnosing platform and infrastructure issues and resolving deployment failures. Work closely with integration engineers, customers and modelling engineers. Support and maintain existing simulation and training systems, as well as existing ...

settlements, inventory/position management, collateral optimization, liquidity and risk management. Architecture & Design: Own the architecture and design of enterprise applications, focusing on distributed systems, and scalable solutions that adapt to changing market conditions. Ensure adherence to technical design, application development standards, and quality processes. Project & Product Delivery: Manage … operations stakeholders, and other partner technology teams to gather requirements, manage expectations, and deliver effective solutions. Identify and mitigate potential risks related to systems, processes, and regulatory compliance. System Optimization: Identify system bottlenecks and deficiencies, devising and implementing robust solutions to enhance resiliency, performance, and scalability. Provide technical consultation ...

business continues to integrate newly acquired companies, it is looking to appoint an experienced Data Migration Lead to take ownership of finance systems data migration across the group. This is a highly influential role where you will lead the end-to-end migration of financial data from multiple legacy systems into a standardised finance platform. You will be responsible for ensuring that data is accurately extracted, cleansed, transformed, mapped, validated and loaded, while maintaining financial integrity throughout each acquisition integration. Key Responsibilities · Lead the end-to-end finance data migration strategy for acquired businesses. ...

hybrid cloud transformation – You will design and implement modern hybrid data architectures (e.g. Snowflake, Redshift, BigQuery) and drive the migration of legacy systems to cloud-native solutions that unlock agility and performance.We **OPTIMISE** and **SECURE** cloud environments – You will evaluate cloud environments and provide recommendations for performance ...

delivery, providing practical technical leadership to development teams while defining a scalable, long‐term architectural approach. Define the software architecture for complex automation and systems integration projects. Design scalable, secure and maintainable applications using C#/.NET, Python and Django . Establish clear architectural standards, design principles and technology … roadmaps. Translate customer, operational and engineering requirements into practical technical solutions. Design platforms that integrate business applications, databases, automation systems, third‐party products and physical equipment. Define service boundaries, APIs, data flows, interface specifications and integration patterns. Produce architecture diagrams, technical designs, data models and supporting documentation. Design distributed ...

digital platforms perform, scale and recover.You'll work shoulder to shoulder with engineering teams and Product Tech Leads to design, implement and support the systems that guests, owners and colleagues rely on every day. From CI/CD pipelines and observability through to database reliability, incident management and disaster … Drive database reliability across our relational and non-relational estate (RDS PostgreSQL/Aurora PostgreSQL, Oracle, MS SQL, OpenSearch), including critical legacy systems* Champion security by ensuring the right technical and business controls are in place, including supporting accreditation processes* Proactively identify performance, scalability and load improvements ...

category-defining platform for debt markets worldwide. We're looking for a Senior II Product Engineer to take broad technical ownership of the backend systems powering 9fin's platform. You will sit between our Senior and Staff engineering tracks. You will own meaningful systems end to end, lead … financial and legal domain experts. This role suits someone who has already grown beyond a typical senior remit. You enjoy diving into distributed systems problems, and you have firsthand experience scaling services under real production load. What you'll doOwn the design and delivery of significant backend systems ...

migration strategy, scope, approach and delivery plan. Assess migration complexity, risks and dependencies. Support migration cutover and transition planning. Data Discovery & Inventory Analyse source systems and identify data required for migration. Perform data discovery, profiling and inventory assessments. Understand source and target data models, metadata, relationships and dependencies. Data … Strong analytical, troubleshooting and problem-solving skills. Ability to communicate effectively with both business and technical stakeholders. Preferred Experience Migration of legacy systems to Azure or Microsoft Fabric platforms. Previous experience of working on data migration for Governance, Risk and Compliance systems in a Financial Services ...

design, build, and operate scalable data pipelines and data products, enabling a modern data mesh architecture. The role focuses on integrating legacy systems with cloud-native platforms to support analytics, reporting, and domain-owned data products. Primary Skills Strong experience with Databricks (Spark, PySpark/… engineering best practices. Key Responsibilities Build and maintain batch and streaming data pipelines from legacy mainframe DB2 and on prem SQL Server systems into an AWS-based data lake. Implement real-time ingestion using Confluent Kafka and land data in Amazon S3. Develop data transformations and analytics ...

ownership of the technical foundations of our data platform – from ingestion and infrastructure to deployment – helping us move from legacy, on‐premise systems to a modern, cloud‐first data architecture. Working closely with the BI & Data Lead and an Analytics Engineer, you’ll be the primary architect … turning fragmented legacy data into a competitive, AI‐ready asset. If you enjoy building things from the ground up, modernising complex systems, and shaping how data is used across a business, this role offers real ownership and influence. The Role – Data Engineer Designing a greenfield data platform ...

troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or break down technical problems. Build and support AI-native systems to expand our eTrading capabilities, including the development of scalable AI platforms for trading and the modernization of incumbent systems with AI tooling. … with Credit Sales and Trading business partners to understand their strategy and establish technical solutions in partnership with Product teams. Architect and build new systems hands-on, leveraging AI-assisted coding and modern engineering practices. Develop secure, high-quality production code, and review and debug code written by others. ...

workshops with customer technical teams to architect end-to-end solutions: integration flows, data migration strategies, workflow design Design integrations between Rocketlane and enterprise systems (NetSuite, Salesforce, Workday, SAP, HRMS, CRMs, data warehouses) Evaluate integration approaches and make build-vs-buy recommendations: native connectors, iPaaS platforms (Workato, Boomi), custom … execution; work with customer teams to define test scenarios, track defects, and manage go‐live readiness Manage data migration from legacy systems: validate data quality, define transformation rules, oversee cutover planning Use modern AI tools to accelerate delivery: automate documentation, generate project artifacts, build validation scripts, enhance ...

workshops with customer technical teams to architect end-to-end solutions: integration flows, data migration strategies, workflow design Design integrations between Rocketlane and enterprise systems (NetSuite, Salesforce, Workday, SAP, HRMS, CRMs, data warehouses) Evaluate integration approaches and make build-vs-buy recommendations: native connectors, iPaaS platforms (Workato, Boomi), custom … execution; work with customer teams to define test scenarios, track defects, and manage go-live readiness Manage data migration from legacy systems: validate data quality, define transformation rules, oversee cutover planning Use modern AI tools to accelerate delivery: automate documentation, generate project artifacts, build validation scripts, enhance ...

models, support arrangements, supplier relationships and internal capabilities. Identify gaps in documentation, governance, ownership and decision-making. Evaluate the impact of legacy systems and unsupported or obsolete technologies. Assess non-functional considerations, including resilience, scalability, availability, performance, security and maintainability. Business and Capability Analysis Understand the business … environments Enterprise applications ERP, CRM and line-of-business platforms Legacy application modernisation SaaS, COTS and low-code platforms API management and systems integration Event-driven and service-oriented architecture Data platforms, analytics and business intelligence Data governance, quality, lineage and master data Artificial intelligence, machine learning ...

role will focus on designing and building robust data pipelines, migrating data from a wide range of legacy and enterprise source systems, and establishing scalable data flows into Azure Data Lake and Databricks. A key part of the role will also involve integrating data into a proprietary … scale data migration and integration Oracle and/or Oracle Fusion data sources SharePoint data extraction and integration Working with multiple and varied source systems Data transformation, mapping and validation Designing data pipelines in environments where architecture and processes are still developing Key Responsibilities Design, build and maintain data ...

through large-scale production deployments. Design the target solution architecture for enterprise transformations: how Taktile integrates into the customer's existing landscape of core systems, data platforms, and surrounding services, and how that architecture evolves over a multi-year journey. Own the hardest architecture questions in our deals — integration … patterns (event-driven architectures, messaging, APIs, batch, streaming), and you know when to use which. You've worked with enterprise-grade legacy systems — core banking platforms, loan origination systems (LOSs), loan management systems (LMS), front-end SDKs, mainframes, on-prem estates — and know what ...

will be asked to shape epics and tickets yourself - always aligned with the CTO's direction Build new features, fix problems in old systems and keep everything running fast and reliable Work on a mix of greenfield projects and legacy systems - both matter and both need … your skills without arrogance Confident resilient pragmatic and results-driven Clear judgement and able to balance speed with quality Experienced in building new systems and fixing legacy Keeps calm under pressure and still delivers Raises the bar for those around them by example Working Style Execute ...

Fleet Management builds the automation layer for Meta's data center fleet. We own the systems that plan, orchestrate, and execute the operational workflows that keep hundreds of thousands of machines healthy, available, and efficient across every region, and increasingly across public cloud providers as well. Our platforms cover … agentic workflows, backed by the observability and quality signals needed to trust them. Practically, this means we build large-scale workflow orchestration engines: systems that model operational intent, schedule it against fleet constraints, execute it across dozens of downstream systems, and decide what to do when steps fail. ...

resilient, and aligned with business objectives. Success in this role requires an individual who is comfortable operating in ambiguity, influencing senior stakeholders, challenging legacy approaches, and driving measurable business outcomes through technology and process innovation. What You'll Be Accountable ForProduct Strategy & OwnershipDefine and own the vision, roadmap … have a track record of successfully driving change in complex organisations and bringing stakeholders on the journey. Evidence might include: Replacing legacy systems or processes. Managing organisational change and adoption. Delivering technology-enabled transformation programmes. Communication & InfluenceYou are confident engaging with senior executives, operational teams, and technical ...

maintaining code using Terraform and Ansible . CI/CD and OS Management: Proven track record with Unix/Linux/Windows operating systems in development or support roles, strong scripting abilities, and hands-on experience implementing/maintaining pipelines in GitLab CI . Agile and Delivery: Demonstrable experience … utilizing Scrum or Kanban frameworks with continuous integration and continuous deployment (CI/CD) practices. Cloud Migration: Demonstrated background in migrating legacy systems and applications into modern cloud environments. Technical Stack Cloud: AWS (EC2, ECS) Infrastructure as Code (IaC): Terraform Configuration Management: Ansible CI/CD: GitLab ...

role is key to supporting the design, build, and validation of data migration pipelines, enabling the successful transition of data from legacy systems to modern cloud platforms. You will contribute to ensuring data quality, integrity, and performance, particularly through structured testing and validation activities. You will work … implement migration solutionsAssist in planning and executing data migration tasks and deliverables Data Migration Engineering Build and maintain data migration pipelines from legacy data warehouses to AWS-based platformsDevelop ETL/ELT pipelines using: AWS GluePython/PySparkSQLYAML configurationsSupport execution of bulk data migrations and incremental/delta ...

data quality issues. Define and document KPIs, metrics, business definitions, calculation logic, rules, assumptions, and data requirements . Investigate discrepancies between legacy systems, datasets, and reports, working with technical teams to identify root causes and agree appropriate resolutions. Translate business and analytical needs into clear business requirements ...

Business Analyst/Technical SME (MRI Repairs Migration) Business Analyst | Technical BA | Systems Migration | MRI Repairs SME | UAT & Data Migration Job Title: Technical Business Analyst/System Migration SME Location: Knowsley, Liverpool (Hybrid: 2–3 days on-site per week + travel to go-live contract sites) Contract Length … project team in Knowsley, Liverpool . The team is currently executing an in-flight, multi-stream migration project transitioning legacy housing maintenance systems over to the new MRI Repairs works management platform. This is an initial 3 to 6 month contract to cover a key vacancy, with ...

delivery Continuous improvement of payment performance, integration coverage, and customer experience Qualifications Bachelor’s degree or equivalent practical experience Strong grounding in analytical thinking, systems design, or technical disciplines Formal product management training is beneficial but not required 5+ years total experience in product management or closely related roles … Experience designing and shipping products for corporate customers and B2B users — finance, treasury, payroll, AP/AR, and operations teams Working knowledge of payroll systems, ERPs, and finance system integrations (e.g. NetSuite, SAP, Oracle, banking and treasury aggregators) Comfortable navigating enterprise buying, security review, change management, and rollout ...