151 to 175 of 434 Legacy Systems Jobs in England

Use Terraform and AWS CDK to build and maintain infrastructure globally at scale. Leverage AWS best practice to build highly available and fault tolerant systems for our players. Support modernisation of legacy systems, migrating away from data centres to run on AWS. Provide operational insights by … to troubleshoot and resolve out-of-hour production issues. What you'll need: Experience working with (and willingness to work with) large-scale legacy systems. Proven AWS experience, part of a team running production system to at least tens of thousands of daily uniques. Experience with containerization and More ❯

profile obsolescence programme currently being mobilised by our client. This is a critical initiative involving the phased replacement and upgrading of Legacy systems across a diverse application estate. Key Responsibilities Work closely with the client's programme team to understand the scope and impact of systems … ongoing support post-transition. Essential Skills & Experience Strong, demonstrable experience as a Test Analyst across complex, multi-system environments. Ability to quickly understand Legacy applications and the risks associated with decommissioning or replacing them. Familiarity with structured testing approaches and tools (eg, JIRA, Azure DevOps, HP ALM). … Experience with test automation tools such as Selenium or Cypress. Working knowledge of SQL and data validation techniques. Understanding of integration testing between Legacy and modern systems. Prior experience in defence, manufacturing, or similar regulated industries. Active BPSS Clearance More ❯

in designing and developing a robust Core Platform, enhancing a Backend-as-a-Service (BaaS) offering, and supporting the transition from legacy systems to a cutting-edge architecture. As a Senior Software Developer, you will work across multiple squads, providing technical expertise and shaping backend services that … Java (Spring Boot, Spring Cloud) Expertise in cloud platforms (Google Cloud preferred, AWS or Azure also relevant) Experience with microservices architecture and event-driven systems ( Kafka, RabbitMQ ) Proficiency in containerisation (Docker, Kubernetes) Familiarity with CI/CD pipelines and infrastructure automation This is an exciting role for a proactive More ❯

into cutting-edge solutions that address the evolving demands of the Energy sector. These initiatives include advanced Gas infrastructure, LNG technology, effective Energy Storage systems and Green Energy solutions. These innovations create opportunities for exceptionally talented individuals to contribute to the success of this evolution, working alongside some of … tools, bringing in best practices from market standard implementations - Manage complex integration scenarios and interfaces between on-premises solutions, cloud and legacy systems This needs combining with a positive attitude and an ability to work within a large, globally dispersed project team in a multi-cultural environment. More ❯

into cutting-edge solutions that address the evolving demands of the Energy sector. These initiatives include advanced Gas infrastructure, LNG technology, effective Energy Storage systems and Green Energy solutions. These innovations create opportunities for exceptionally talented individuals to contribute to the success of this evolution, working alongside some of … tools, bringing in best practices from market standard implementations - Manage complex integration scenarios and interfaces between on-premises solutions, cloud and legacy systems This needs combining with a positive attitude and an ability to work within a large, globally dispersed project team in a multi-cultural environment. More ❯

transform any business at scale. We've created a unified platform that adapts to diverse needs, offering the scalability and reliability legacy systems simply can't match. At ZILO, our DNA is built on Character, Creativity, and Craftsmanship. We face every challenge with integrity, explore new ideas … Go programming and microservices architecture. Experience with AWS and containerization technologies (e.g., Docker, Kubernetes). Familiarity with CI/CD pipelines and version control systems (e.g., Git). Excellent problem-solving skills and attention to detail. Strong communication and teamwork abilities. Preferred Qualifications: Experience with monitoring and logging tools More ❯

Full Stack Engineer – LAMP/Serverless/Angular/Distributed Systems Salary; £65,000-£80,000 (DOE) Location: Remote (UK-based - Sponsorship not available) Brio Digital are supporting a growing company who are on the look-out for someone who’s built complex systems. You’ll play a key … role in a high-performance team engineering both modern, cloud-native platforms and mission-critical legacy systems that still run vital services. The Stack You’ll Be Working With: Modern Cloud-Native Platform: Serverless architecture (AWS Lambda) Node.js + TypeScript DynamoDB & OpenSearch Highly advanced, distributed, event-driven … balance innovation with legacy responsibility — a rare and rewarding challenge You’ll help build scalable, beautiful software at the heart of critical systems Flexible engagement model, remote-first, and backed by a strong technical leadership team Apply now or email dom@briodigital.io for more information. More ❯

Manage and oversee the cutover process for the Workday Financials implementation. Develop and execute cutover plans, ensuring a smooth transition from legacy systems to Workday. Work closely with project teams, ensuring that all technical, business, and data migration requirements are met. Coordinate with stakeholders to ensure that More ❯

and proactive Mainframe Assembler Developer to join a leading financial institution. You will play a key role in supporting and enhancing legacy systems critical to banking operations. The ideal candidate will have strong technical expertise in Assembler and related mainframe technologies, combined with solid experience in high More ❯

team. Responsibilities: Develop, maintain, and optimize ETL processes and data pipelines Write and troubleshoot complex SQL scripts Perform data extraction from legacy systems Support data migration to modern data platforms Collaborate with stakeholders to understand data requirements and ensure data quality Key Skills: 4+ years of experience More ❯

role is for you! THE ROLE As a Senior BI Analyst, you will play a key role in mapping data from legacy systems to a new platform, while consolidating and cleaning data from various sources to deliver actionable insights. You will provide data-driven solutions to business More ❯

processes using SQL Server, Oracle, and PostgreSQL. - Write and optimize complex queries, stored procedures, and cursors. - Analyze and map data from legacy systems to new systems. - Collaborate with stakeholders to understand data requirements and ensure successful data migration. - Conduct data validation and quality checks to ensure data More ❯

technologies such as MongoDB/NoSQL would be a bonus. Experience working in an Agile environment. Iteration management experience. Flexible to work on legacy systems. Be highly valued: Access to flexible working arrangements. Learn from experienced professionals. Great people to work with. Investment in your learning and development. More ❯

ecosystem. Selecting integration and platform strategies for streamlined process orchestration and data flow. Prioritizing foundational architectural enablers versus near-term business functionality. Planning legacy system decommissioning aligned with business risk and technical readiness. Recommending build vs. buy strategies for emerging technologies (e.g., AI for demand sensing, IoT in More ❯

Python-based AI solutions and modern data-driven applications. Key Responsibilities: Design, build, and maintain scalable Python applications. Modernise and enhance legacy systems using AI/ML approaches. Develop APIs and data pipelines for both batch and real-time processing. Build, train, and deploy AI models with More ❯

Python-based AI solutions and modern data-driven applications. Key Responsibilities: Design, build, and maintain scalable Python applications. Modernise and enhance legacy systems using AI/ML approaches. Develop APIs and data pipelines for both batch and real-time processing. Build, train, and deploy AI models with More ❯

The Role You will maintain and develop complex projects, contribute to a technical roadmap, and work on both a greenfield CRM project and legacy systems. You should be experienced enough to handle existing .NET codebases at a Mid-Senior level and integrate seamlessly into a high-performing team. More ❯

guidance and train users on how to maximize Anaplan capabilities. Monitor and ensure that users adopt the new planning tools, minimizing reliance on Legacy systems. Stay up to date with the latest product releases on Anaplan, ensuring best practices are followed. Profile The successful candidate will have: Experience More ❯

on impactful projects that support NHS patients and service users across the UK. Responsibilities: Develop, maintain, and enhance PHP applications. Optimise and refactor legacy … code for performance, security, and maintainability. Collaborate with cross-functional teams to design and implement new features. Ensure seamless integration between legacy systems and new applications. Maintain high code quality through testing, code reviews, and best practices. Provide technical support for live deployments when required. Experience: Proven More ❯

compliance with legal and regulatory requirements. Data Lineage and Documentation: Define and maintain data lineage to provide transparency into data flows and transformations across systems and departments. Critical Data Element (CDE) Management: Define and manage CDEs and establish governance processes around them to prioritize data quality. Data Migration Support … Ensure data migrations (e.g., from legacy systems are carried out with full attention to data quality, security, and governance. Governance Tools: Implement and manage data governance tools and platforms (e.g., Purview, OneLake, other) and ensure the integration of these tools within the broader data architecture. Requirements 5+ … rules, profiling, lineage) into them. Hands-on experience with data migrations, ensuring data integrity, security, and quality during platform transitions (e.g., from on-prem systems to Snowflake/Azure). Deep knowledge of data quality techniques, including data profiling, validation rules, and data remediation processes. Familiarity with data classification More ❯

successful IT projects. Looking for someone who has managed SDLC, business application implementations, worked in legacy environments/integrated legacy systems and replacing databases on access, also engaging with 3rd party suppliers. Successful delivery of IT/Business projects including estimates, plans, resource management, schedule More ❯

software platforms. Convert legacy Hyperion reports to SSRS. Software Development: Analysis of issues pertaining to problems or errors raised by in-house systems, i.e. CORE, SharePoint interface, Equation end of day cycle. Understanding business requirements in order to develop and deliver appropriate solutions based on system definition … models (SSAS) for different business units. To build reports based on business requirements using SQL SSRS. To integrate with all the Bank's sub-systems using data abstraction and connectivity layers, i.e. ODBC, ADO.net. Ensure that the environment is running optimally and with high standard house-keeping procedures. Sharepoint … automation of processes thereby eliminating the need for duplicate entry. To utilise web services to integrate from cutting edge technology into legacy systems such as Equation. End of Day Cycle: To provide second and third level support for in-house programmes during the end of day cycle. More ❯

an instrumental role in maintaining and enhancing our security controls across Microsoft Azure, Office 365, and during the migration of our legacy systems to the Microsoft cloud. Your responsibilities will include: Evaluate and enhance existing IT systems, management procedures, and security protocols to ensure robust protection. More ❯

opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team The Commerce Systems team owns an expansive mix of platform, infrastructure, and product problems. We are looking for people with a strong background or interest in working … users' and stakeholders' needs to ensure we create surprisingly great experiences. Strong technical skills e.g., ability to gain an in-depth understanding of software systems, make meaningful contributions to high-stakes discussions on API design, data modeling and software architecture. Strong customer empathy across different segments and personas: from … as a Product Manager in technology companies. Experience managing and mentoring Product Managers is a plus. Understanding and experience with Accounting, tax and financial systems and processes. Experience building platform infrastructure that serves and balances the needs of multiple users and stakeholders. You're excited by thinking through the More ❯

At the time of inception, cloud-based systems and API fluency were new. But that didn't scare us. We waved goodbye to legacy systems and embraced modern technology - where our true innovation began and didn't stop. No hierarchy, no egos. Just a spirit of More ❯