1 to 25 of 173 Remote/Hybrid Legacy Systems Jobs in England

over 20 years quietly powering some of the UK’s most complex networks -and now we’re growing fast. We’re looking for a Systems Data Architect to take ownership of how data and systems should work together across the business. You’ll reverse-engineer existing and legacy systems, establish the true current state, and design practical future-state data architecture, data flows and integrations that Development can implement. What it’s really like here The pace and intensity are higher than most environments in our sector. The workload is typically around 30% greater than ...

Data Integration Architect (SQL, Reverse Engineering, MSSQL API) Our client is seeking Data Integration Architect to take ownership of how data and systems interact across a growing and evolving organisation. This is a highly influential role that combines investigative analysis with future-state design. You'll reverse-engineer existing … legacy systems, uncover how they truly operate, and translate that understanding into scalable, practical architectures that development teams can implement. If you enjoy solving complex system challenges, making sense of undocumented processes, and designing clear, effective solutions, this role offers the opportunity to make a significant impact. ...

Business Systems Specialist (Manufacturing) Hydram Engineering | Chilton, County Durham Contract 18-month fixed-term, with potential for extension Salary £50,000 – £65,000 DOE Hours Full-time (38.5 hrs/wk) or part-time (25.5 hrs/wk) considered Working pattern Mon–Thu 8:00am–5:00pm … core transactional system with a new implementation of Epicor's Kinetic ERP platform — a challenging project given how established and interconnected our existing systems are. Our current two-person IT systems team brings strong development and integration experience but lacks the capacity and Epicor-specific expertise to achieve ...

advanced containerisation initiatives and improving the developer experience across the organisation. We’re particularly interested in engineers with deep experience modernising legacy systems, integrating CI/CD pipelines and mentoring senior technical teams. The Opportunity As Principal Engineer, you’ll lead pivotal engineering initiatives focused on making … complex Java estate fully containerisable. You’ll use your technical expertise to replatform, refactor and rebuild legacy systems, ensuring they integrate effectively with modern developer tooling and CI/CD pipelines. Alongside hands-on technical delivery, you’ll provide leadership and mentorship to senior engineers while promoting ...

standard range are managed through governance controls to protect internal equity.At Leonardo in Yeovil we are seeking an experienced **Software Engineer******-** Mission Management Systems** to drive the end-to-end development of high-integrity aircraft software during a critical technical pivot. This role focuses on the evolution … Tactical Mission Management Systems—maintaining the reliability of our legacy manned platforms while architecting the software for our emerging uncrewed and autonomous capabilities.**Your impact**Working within our Helicopter division, you will be taking ownership of complex mission system software component, ensuring legacy systems ...

Convergence Group in Solihull is seeking a Systems Data Architect to own data and systems integration. You will reverse-engineer legacy systems, map current data flows and design practical future-state architectures that Development can implement. You will deliver clear data structures, interfaces and models ...

will lead the development and implementation of digital transformation initiatives, including the adoption of emerging technologies such as Artificial Intelligence (AI), the modernisation of systems and processes, and the reduction of reliance on legacy systems and tools. The CTO will champion digital innovation, enhancing operational efficiency … Digital and Technology Strategy, ensuring alignment with business objectives. Lead digital transformation programmes, including AI adoption and system modernisation. Drive the modernisation of business systems and processes, leading the replacement of legacy systems and tools with innovative, future focused solutions that enhance organisational capability and efficiency. ...

Core Responsibilities : Lead the design, architecture, and implementation of scalable APIs, services, and accessibility-first user interfaces. Drive the modernization of legacy systems into modular, event-driven, API-first components. Deliver AI-native features and improvements across both front-end and back-end, using multiple programming languages … accountability for outcomes from design through to production. Experience with cloud platforms such as Azure, AWS, or GCP. Experience with event-driven architectures, distributed systems, or microservices. Experience modernizing legacy systems into modular, scalable platforms. Experience working in cross-functional product teams. Experience mentoring engineers ...

.NET, Azure, SQL Server, and modern web technologies. This role is ideal for someone who enjoys working across both modern and legacy systems, values clean code and software quality, and thrives in a collaborative Agile environment. Competitive salary, long-term career progression, and the opportunity to make … practices, and comfortable working across modern and legacy technology stacks. You will play a key role in developing scalable applications, improving existing systems, and contributing to continuous improvement initiatives across the wider technology function. Key Responsibilities Software Development & Delivery Design, develop, test, and maintain high-quality software ...

long-term maintainability Guide API and domain design standards - clear service boundaries, consistent contracts, and pragmatic integration between modern services and legacy systems Shape event-driven and integration patterns so teams can build independently without breaking cross-squad journeys Champion automated testing, observability, and production readiness … Oversee database and schema evolution practices - migrations, data integrity, and performance - in partnership with platform and infrastructure teams Lead incident response for backend-owned systems - triage, escalation, post-incident reviews, and runbook quality Mentor engineers on PHP (Yii/Yii2), Go, Security, Performance and Optimisation - raising the bar through ...

craft experiences that feel intuitive, expressive, and unmistakably Spotify. This position sits at the heart of Spotify’s Content Platform, responsible for the systems that define, structure, and govern content across the platform. Our mission is to provide a trusted, consistent source of truth so content can be reliably … managed and reused across every Spotify experience. We build and operate the core systems and workflows that ensure content is accurate, complete, and available, from APIs and lifecycle orchestration through to content quality and integrity. As Spotify’s content ecosystem continues to grow in scale and complexity across ...

will lead the delivery of business‐critical applications while supporting a major ERP transformation programme. You'll oversee the transition from legacy systems to a new ERP platform, ensuring business continuity throughout the migration. Managing a team of application specialists, you'll coordinate testing, training and data … applications such as ERP, WMS and OMS. You'll be a confident people leader with strong stakeholder management skills, a solid understanding of enterprise systems, integrations and data governance, and experience managing multiple projects simultaneously. Knowledge of Oracle Retail would be highly advantageous, as would experience supporting legacy ...

delivering FX technology in support of our #1 FX business. Role Overview/What will you do: Hands on technical implementation of FX trading systems The successful candidate will work with teams across FX Trading Technology implement solutions that benefit the business The role does not involve budget responsibility … Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings on a current basis and in comprehensive manner Contribute ...

/CD workflows, focusing on consolidation, automation, and scalability.* Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings … degree or above (or equivalent education) in a STEM discipline.* Proven experience in software engineering and development, and a strong understanding of computer systems and how they operate.* Hands on Experience in Java , Spring, Understanding of ultra-low-latency development practices.* Proven understanding of FX highly preferred* Well versed ...

what we do — powering reliable, scalable communications for thousands of businesses. Behind the scenes, our engineering teams design, build, and maintain the software systems that generate real business impact. We combine the agility of a start-up mindset with the stability of a leading European business. Collaboration, ownership … work — and we’re always looking for people who want to build meaningful technology at scale. Who are we looking for? The Systems Development Manageris responsible forleading the development and ongoing evolution ofGamma’stelecom support systems that underpin voice network operations and engineering, including troubleshooting, diagnostics, reporting ...

Systems Accountant (9-12 Month FTC) Location: Hybrid/Remote - Travel to London required every 2 weeks Salary: £65,000 - £85,000 + Benefits Contract: 9-12 Month Fixed-Term Contract An exciting opportunity has arisen for an experienced Systems Accountant to join a large listed organisation undergoinga … significant finance systems transformation programme. This role will play a key part in the implementation of a new integrated pay and bill platform, acting as the link between Finance, Operations and IT teams. This is an excellent opportunity for a finance professional with strong systems and project experience ...

Business Systems Analyst Location: Cullompton About Us: Welcome to Gregory Distribution Ltd, where technology and logistics come together to drive operational excellence. As part of our commitment to continuous improvement, we are undertaking a group-wide IT equipment upgrade. Join our dynamic Technology Team and be part … project that will modernise and enhance our IT infrastructure across the UK. Job Description: Join our dynamic Technology team as an IT Business Systems Analyst , where you'll play a pivotal role in shaping and supporting the systems that drive our visionary logistics solutions. This is more than ...

Finance Systems Lead, you will be MHA’s senior functional specialist, balancing business-as-usual support with migration and transformation work to keep Finance applications, interfaces, reporting and data flows effective, controlled and aligned to business needs. You will oversee the legacy finance estate—including OpenAccounts, eBIS … reporting and Caresys interfaces—through migration and decommissioning, while supporting other key business applications as required. Reporting & Relationships Report directly to the Systems Solutions Manager and use strong technical credibility to build trusted relationships with internal stakeholders, delivery partners and suppliers. About you You have significant finance systems ...

responsible for identifying, designing, developing and implementing technology solutions that support the organisation's strategic objectives. This role combines software development, solution architecture, systems integration and technology innovation. The postholder will lead the design and delivery of business applications, databases, record management systems, automation solutions and cloud‐based … whilst maintaining awareness of emerging technologies and industry best practice. The Technology Solutions Lead will play a key role in modernising legacy systems and delivering future‐state digital platforms across the Microsoft ecosystem, including Azure, Microsoft 365, SharePoint, Teams, Fabric, Purview and AI‐enabled technologies. The role ...

/CD workflows, focusing on consolidation, automation, and scalability. Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings … degree or above (or equivalent education) in a STEM discipline. Proven experience in software engineering and development, and a strong understanding of computer systems and how they operate. Hands on Experience in Java , Spring, Understanding of ultra-low-latency development practices. Proven understanding of FX highly preferredWell versed with ...

/CD workflows, focusing on consolidation, automation, and scalability. Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings … degree or above (or equivalent education) in a STEM discipline. Proven experience in software engineering and development, and a strong understanding of computer systems and how they operate. Hands on Experience in Java , Spring, Understanding of ultra-low-latency development practices. Proven understanding of FX highly preferredWell versed with ...

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 ...

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 ...