101 to 125 of 534 Legacy Systems Jobs in England

Software Engineering Manager

Hiring Organisation
Consortia
Location
Bristol, UK
Employment Type
Full-time
shaping greenfield and brownfield development initiatives, driving the shift to a modern DevOps culture, supporting major cloud migrations, and transforming legacy systems to meet future business needs. As a key member of the senior leadership team, the Software Engineering Manager will also mentor teams through change … champion DevOps culture across teams in transition. Manage both greenfield cloud-native projects and existing legacy platform enhancements. Guide the migration of systems and services into Microsoft Azure using modern design principles. Support architectural decisions around microservices, scalability, and maintainability. Act as a technical mentor to engineers ...

Software Engineer - Cumberland/FICCO Front Office Systems

Location
Greater London, England, United Kingdom
Software Engineer - Cumberland/FICCO Front Office Systems Software Engineer - Cumberland/FICCO Front Office Systems Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together … place of high expectations, integrity, innovation and a willingness to challenge consensus. About the Team DRW C/FICCO Front Office Systems team intimately collaborates with traders to turn alpha signals, risk management, market visualizations and other trading‐critical tools into scalable, performant and reliable production systems. We embed ...

Software Engineer - Cumberland/FICCO Front Office Systems

Location
Greenwich, England, United Kingdom
Software Engineer - Cumberland/FICCO Front Office Systems Software Engineer - Cumberland/FICCO Front Office Systems Job Location Greenwich Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together … place of high expectations, integrity, innovation and a willingness to challenge consensus. About the Team DRW C/FICCO Front Office Systems team intimately collaborates with traders to turn alpha signals, risk management, market visualizations and other trading-critical tools into scalable, performant and reliable production systems. We embed ...

Corporate Security Engineering Engineer Role

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
software platforms that power our Physical Security business partners globally, with a primary focus on operating and engineering our existing Physical Security Systems and migrating to Genetec solutions for Access Control and CCTV.You will also work with non-Genetec solutions that serve the needs of BNYs Corporate Security team … ways: Provide end-to-end Engineering support for our global suite of Physical security applications. This includes: Migration to Genetec from legacy systems (e.g., C-CURE, Victor), including architecture, cutover planning, device onboarding, integrations, data/credential migrations, and stakeholder communications. Plan and execute system updates, firmware ...

Senior C# Developer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £416/day Inside IR35
join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting a transition from legacy desktop solutions to modern web-based and cloud-enabled platforms. The successful candidate will work across the full software development lifecycle, contributing … Ability to work independently in a fast-paced environment Collaborative mindset and willingness to mentor junior developers Comfortable balancing support of legacy systems alongside modernisation initiatives GCS is acting as an Employment Business in relation to this vacancy. ...

Data Architect

Hiring Organisation
Matchtech
Location
Worcester, Worcestershire, United Kingdom
Employment Type
Full-Time
Salary
£69,900 - £79,900 per annum, Negotiable
architectural alignment, reduce risk, eliminate duplication and maximise reusability at an efficient scale Establish appropriate guardrails for the migration of customer data between legacy and modern cloud platforms, while evaluating emerging technologies and reducing technical debt Mentor and provide technical direction to data and engineering teams Job Requirements … Databricks and an understanding of Azure cloud data platforms Experience supporting or managing long-term data migration projects between bespoke or legacy systems Knowledge of data governance, data quality, metadata management, lineage, privacy and compliance Excellent stakeholder engagement, communication and influencing skills Ability to assess emerging technologies ...

CLOUD INFRASTRUCTURE ARCHITECT

Hiring Organisation
Sanderson Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
client as they embark on one of the most significant technology transformation programmes in their history. As part of a move away from legacy Oracle platforms towards a modern SaaS-first ecosystem, we're looking for a Cloud Infrastructure Architect to help define the future cloud strategy … Join? This is a unique opportunity to join us during a pivotal period of change. The organisation is replacing longstanding legacy systems, investing in market-leading SaaS platforms, implementing Snowflake as its strategic data platform, exploring AI use cases through Snowflake Cortex, and preparing for a major ...

Domain Expert - Data Governance, Stewardship & Information Management

Location
Greater London, England, United Kingdom
make their data usable, governed, secure, discoverable,high-qualityand accountable. It is particularly relevant in sectors where data is fragmented across legacy systems, suppliers, operational silos, secureenvironmentsor regulated business processes. Yourspecialismsshould cover data governance, master data management strategy, data quality, data ownership, metadata, information management … primes, aerospace, aviation, space, secureengineeringor complex supply-chain data environments. Financial services, insurance, healthcare,telecomsor other data-intensive regulated sectors. Organisations with large legacy estates, fragmented data ownership, complex supplierecosystemsor high audit/regulatory scrutiny. Desirable experience Knowledge of DAMA-DMBOK, DCAM, EDM Council ...

Platform Engineer

Hiring Organisation
Canada Life UK
Location
City of London, London, United Kingdom
Employment Type
Part Time
future growth of the Canada Life UK business. We are on a journey of simplifying our IT estate, removing our legacy systems and delivering innovative solutions through Cloud adoption, AI and expanding our digital services. As a member of the CLUK Product Engineering team, you will ...

Platform Engineer

Hiring Organisation
Canada Life UK
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Part Time
future growth of the Canada Life UK business. We are on a journey of simplifying our IT estate, removing our legacy systems and delivering innovative solutions through Cloud adoption, AI and expanding our digital services. As a member of the CLUK Product Engineering team, you will ...

Platform Engineer

Hiring Organisation
Canada Life UK
Location
Isle Of Man, North West, United Kingdom
Employment Type
Part Time
future growth of the Canada Life UK business. We are on a journey of simplifying our IT estate, removing our legacy systems and delivering innovative solutions through Cloud adoption, AI and expanding our digital services. As a member of the CLUK Product Engineering team, you will ...

Platform Engineer

Hiring Organisation
Canada Life UK
Location
Greater London, United Kingdom
Employment Type
Full Time
future growth of the Canada Life UK business. We are on a journey of simplifying our IT estate, removing our legacy systems and delivering innovative solutions through Cloud adoption, AI and expanding our digital services. As a member of the CLUK Product Engineering team, you will ...

AI/Data Architect

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
across modern cloud environments. Develop conceptual, logical and physical data models, including dimensional and relational modelling. Integrate modern cloud platforms with legacy systems to enable seamless data access and reporting. Establish architecture standards covering security, governance, scalability, performance and cost optimisation. Lead technical design, architecture governance ...

Data Architect

Hiring Organisation
Datatech Analytics
Location
London, UK
Employment Type
Full-time
roadmap.·Designing analytical, semantic and reporting data models.·Creating data maps and data-flow documentation.·Shaping the future migration from legacy systems to a modern data platform.·Ensuring data is secure, accessible, reliable and effectively governed.·Translating business priorities into practical architectural decisions.·Working closely with Data ...

Senior Backend Engineer - Commerce Platform

Location
Greater London, England, United Kingdom
Subscriptions Mission team focuses on building the systems and experiences that help Spotify acquire, convert, and retain subscribers around the world. The team works across product, engineering, and data to power Spotify’s subscription offerings, ensuring seamless purchase, billing, and customer service experiences for millions of users globally. … powering how millions of users subscribe and stay connected to the platform. Within this mission, the Commerce Platform team builds and operates the backend systems that enable purchases, billing, invoicing, and payments globally. You’ll join a collaborative environment where engineers, product managers, and data practitioners work together ...

Senior Staff Engineer - Global Payroll

Hiring Organisation
Rippling
Location
London, UK
Employment Type
Full-time
About RipplingRippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle … help make that vision a reality. In this high-impact role, you'll be at the center of transforming Rippling's global payroll engineering systems, leveraging and building AI-native solutions and modern engineering practices to unify and scale payroll operations across multiple countries. You'll play ...

Engineering Manager - Pro

Location
Greater London, England, United Kingdom
responsible for everything to do with the trading backend services such as the matching engine, market data gateways, internal and external APIs, margin systems and various other trading services. The team is located globally and responsibilities are split into sub-teams, working with various tech stacks. Our teams code … Lead and grow a team of 8-10 engineers owning core trading backend services, including the matching engine, market data gateways, and order entry systems Guide the team through the ongoing evolution of our trading stack, from legacy systems to their modern replacements Stay technically close ...

PHP Developer IT | Permanent Full-Time Basingstoke

Location
Basingstoke, England, United Kingdom
About the role We’re looking for a skilled and motivated IT Systems Developer to join our growing tech team at Reassured. You’ll be working on our internal CRM systems, building new functionality and evolving existing features to support a fast-moving, high-growth business. As part … delivering clean, scalable software that has real impact across the organisation. Responsibilities What you’ll be doing Developing and maintaining internal CRM and backend systems Delivering features end to end, from design through to deployment Enhancing and modernising existing applications, including legacy systems Collaborating with developers ...

Senior AI Software Engineer

Location
Greater London, England, United Kingdom
collaboration across networks, domains, and allies, while ensuring the data powering AI and advanced analytics remains trusted and protected. We don’t just defend systems; we deliver decision dominance. Our Purpose Protect what matters most by enabling organizations to operate security in the most complex and high-risk digital … improve development speed, test coverage, documentation, and reduce manual effort. Prototype quickly to de-risk ambiguous or complex problems. Ramp up fast in unfamiliar systems—map key components, ask good questions, and contribute early. Work as a guest engineer in other teams’ codebases, aligning on scope, following conventions ...

Data Engineer

Location
Greater London, England, United Kingdom
drive significant advancements in our business operations and technology landscape. Our primary goal is to transition from our current reliance on legacy systems and specialized off-the-shelf tools to a more integrated, AI-driven, and data-centric operational model. Leveraging insights and guidance from our other … efficient, data-driven organization. About the role We’re looking for a Data Engineer who can own the journey of data from source systems to decision-ready outputs. You’ll build and maintain pipelines, model data, stand up dashboards, and integrate systems via APIs. In a team this ...

Division IT Manager

Location
Sidcup, England, United Kingdom
/20 prioritization discipline ERP Modernization Leadership (Global Accountability) Lead the global Acumatica rollout across all sites Govern ERP standardization, eliminating: legacy systems, site-specific deviations Ensure ERP becomes: Single source of truth for core business processes Foundation for data and analytics Supervise execution through: Data/… reporting framework Lead the design and evolution of the divisional data platform, ensuring: Integration of data across ERP (Acumatica), supply chain, and shop floor systems Elimination of siloed and spreadsheet-based reporting Creation of a single, reliable data foundation for decision making Drive adoption and standardization of key technologies ...

Senior Java Developer

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
trusted technology partner to major NHS Trusts , with its platform now widely used by clinicians across the UK. Replacing outdated legacy systems with intuitive, user-centric tools, they are improving how healthcare teams operate and ultimately enhancing patient outcomes. With multiple industry awards , major contracts secured … platform and wider engineering function. Youll join a high-performing team of 20+ engineers , working on a mix of greenfield and evolving systems , contributing across a full-stack, microservices architecture . This is more than just a coding role its an opportunity to build technology that directly improves lives ...

Tech Support Engineer

Hiring Organisation
Reliance High Tech
Location
M17, Trafford Park, Trafford, Eccles, Greater Manchester, United Kingdom
Employment Type
Permanent
Salary
£33000 - £37000/annum Health care, Pension
workshop — staging, imaging, and testing customer devices and networking equipment prior to deployment. Your responsibilities Ensure that all prebuilt/preconfigured solutions/systems and hardware is configured and setup in line with Manufacturer, IT and Cyber best practices • Provide responsive, hands-on support for our field-based engineers … systems and customers • Commissioning support for our professional services team Maintain documentation for processes, systems, assets, and credentials • Play a key role in transitioning legacy systems to new solutions Your competencies Essential • Good understanding of IP Networking, switches, firewalls, routers and VPNs. • IT Support/ ...

Senior Infrastructure Engineer - Trading Technology

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You'll lead a small but senior infrastructure function with real autonomy and impact. The RoleOwn infrastructure … Direct Connect, Transit Gateway, CloudFormation)Networking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WANFirewalls and network security (Cisco ASA, Fortinet or similar)Linux and Windows systems engineeringMicrosoft services and identity (AD/Entra ID)CI/CD (GitLab CI or similar)IaC and automation (CloudFormation, Ansible, Terraform)Monitoring/Observability ...

Lead Infrastructure Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You'll lead a small but senior infrastructure function with real autonomy and impact. The RoleOwn infrastructure … Transit Gateway, CloudFormation)Windows ServerActive DirectoryNetworking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WANFirewalls and network security (Cisco ASA, Fortinet or similar)Linux and Windows systems engineeringMicrosoft services and identity (AD/Entra ID)CI/CD (GitLab CI or similar)IaC and automation (CloudFormation, Ansible, Terraform)Monitoring/Observability ...