Permanent Legacy Systems Job Vacancies

326 to 350 of 404 Permanent Legacy Systems Jobs

Mission Software Engineer, Connected Warfare

London, United Kingdom
Slope
capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a … computer vision, sensor fusion, and networking technology to the military in months, not years. Since 2023, Anduril UK has experienced rapid growth, introducing world-leading software-first, hardware-enabled systems to the UK Ministry of Defence and other government agencies. Our exemplar programme of Maritime Sentry Towers (MST), has been developed and delivered in close partnership with the UK … by UK authorities. Additionally, Anduril UK has expanded its portfolio to include the ALTIUS-600, a versatile autonomous aerial system, and Seabed Sentry, an advanced underwater surveillance platform. These systems, along with others, position Anduril UK to provide a broad range of software and software-enabled hardware products to meet the UK's defence and security needs as outlined More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Engineer

London, United Kingdom
Anima
of what we're doing for society. First month - some examples of what to expect: Help add further key third party API integrations, including with legacy EMR systems and national APIs like e.g. the electronic prescribing service, allowing Anima to directly issue prescriptions. Iterate on a proprietary graph traversal algorithm to improve patient care and clinical value … with version control, outputting clean data ready for tokenisation. Help deploy our active deep learning training & validation architecture to prod, so that we can correctly eat up our '1.0' systems at the right time Build cutting edge products like global context aware chat with semantic search, care orchestration and LLM-enabled cloud telephony e2e Hire/scale the team More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Clinical Engineer

London, United Kingdom
Anima
of what we're doing for society. First month - some examples of what to expect: Help add further key third party API integrations, including with legacy EMR systems and national APIs like e.g. the electronic prescribing service, allowing Anima to directly issue prescriptions. Iterate on a proprietary graph traversal algorithm to improve patient care and clinical value … with version control, outputting clean data ready for tokenisation. Help deploy our active deep learning training & validation architecture to prod, so that we can correctly eat up our '1.0' systems at the right time Build cutting edge products like global context aware chat with semantic search, care orchestration and LLM-enabled cloud telephony e2e Hire/scale the team More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SAP S/4HANA Application / Solution Architect

London Area, United Kingdom
Trillion
To define, design, and lead the architecture and roadmap for migrating from multiple legacy ERP systems (SAP and non-SAP) to a harmonised S/4HANA environment, ensuring alignment with business strategy, operational requirements, and technology standards across a federated European business. This is not a hands-on delivery role, but the architect will work in close More ❯
Posted:

SAP S/4HANA Application / Solution Architect

City of London, London, United Kingdom
Trillion
To define, design, and lead the architecture and roadmap for migrating from multiple legacy ERP systems (SAP and non-SAP) to a harmonised S/4HANA environment, ensuring alignment with business strategy, operational requirements, and technology standards across a federated European business. This is not a hands-on delivery role, but the architect will work in close More ❯
Posted:

Dynamics Business Central - Developer

Manchester, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:

Dynamics Business Central - Developer

London, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:

Dynamics Business Central - Developer

Bristol, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:

Dynamics Business Central - Developer

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Permanent
Salary: GBP 70,000 - 75,000 Annual
Posted:

Dynamics Business Central - Developer

Glasgow, City of Glasgow, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:

Dynamics Business Central - Developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Dynamics Business Central - Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Dynamics Business Central - Developer

Bristol, Avon, England, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Dynamics Business Central - Developer

Sheffield, South Yorkshire, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:

Dynamics Business Central - Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Dynamics Business Central - Developer

Birmingham, West Midlands, West Midlands (County), United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:

Dynamics Business Central - Developer

Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Hybrid / WFH Options
Nigel Frank International
Build and maintain extensions, integrations and custom modules to meet client-specific needs Collaborate with functional consultants to translate requirements into robust technical specifications Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Optimise performance and ensure code quality through testing, peer reviews and best practice development Provide technical support and troubleshooting for More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:

Time and Attendance System Project Manager

Birmingham, England, United Kingdom
Hybrid / WFH Options
Mentmore
manage detailed project plans, budgets, timelines, and resource allocations. Coordinate cross-functional teams including HR, IT, Operations, Finance, and external vendors. Ensure seamless integration with both new and legacy Payroll and HR systems. Maintain compliance with employment law, GDPR, and internal governance policies. Identify, assess, and mitigate project risks and issues proactively. Provide clear and consistent communication to … experience, preferably in T&A systems. Familiarity with both Agile and Waterfall project methodologies. Proven track record of delivering complex, multi-year technology projects. Strong knowledge of T&A systems (e.g., Softworks, Kronos, SAP SuccessFactors, Workday). Excellent communication, leadership, and stakeholder management skills. Willingness and ability to travel regularly across the UK and Northern Ireland. Desirable Attributes Experience … or managing global workforce systems. Strong analytical and problem-solving capabilities. Qualifications & Relevant Experience We are looking for someone with proven experience and a deep understanding of T&A systems, integration processes, and the required HR and Payroll data outputs. What We Offer Competitive salary package. Opportunity to lead a high-impact transformation project. Collaborative and inclusive work environment. More ❯
Posted:

Infrastructure Engineer

Corsham, Wiltshire, South West, United Kingdom
Hybrid / WFH Options
Robert Half
components, dependencies, and constraints. Translates current-state infrastructure into secure, compliant target-state architecture aligned with internal standards. Defines transition architecture supporting phased integration while maintaining access across legacy and new systems. Develops integration blueprints that align disparate technologies and varying operational maturity levels. Participates in technical due diligence to assess infrastructure risks, technical debt, and integration complexity. … administration and migration Virtualisation platforms (VMware, Hyper-V, Nutanix ) Networking - TCP/IP, DNS, DHCP, VPN, VLAN, firewalls Cybersecurity - endpoint protection, vulnerability remediation, access controls, secure configuration Clinical systems - understanding of healthcare IT environments and electronic health record (EHR) systems Experience working with hybrid environments and cloud integration (e.g., Azure, AWS) is advantageous Required Skills & Experience Proven experience … in infrastructure engineering, preferably with exposure to M&A or complex integration scenarios. Strong architectural and hands-on knowledge of enterprise systems and infrastructure technologies. Background in infrastructure risk analysis, documentation, and remediation planning. Ability to manage complex integration projects across diverse environments. Excellent stakeholder communication and coordination across business and technical teams. Familiarity with IT governance, service management More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Senior Project Manager

Bristol, Gloucestershire, United Kingdom
FNZ (UK) Ltd
team. Provide timely, precise, accurate and comprehensive project MI both internally and externally to FNZ customers. Understand the FNZ products and technology alongside the legacy Curtis Banks systems so you can identify and manage risks, issues, assumptions and dependencies through the full project lifecycle. Build mitigation plans for all risks and issues, and take ownership for ensuring More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Analyst

United Kingdom
Hybrid / WFH Options
Made Tech Limited
society through technology by empowering the public sector to deliver user-centric, data-driven digital services, free from legacy systems. A core focus is developing modern data systems and platforms to support informed decision-making for clients, with close collaboration to shape data strategies. Key responsibilities As a Data Analyst, your roles will vary based on client More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Solution Architect

United Kingdom
Manchester Digital
with clients. Knowledge of modern digital services architecture. Experience with cloud and hybrid-cloud architectures. Background in Agile environments, delivering software in controlled increments. Understanding of programming languages, distributed systems, cloud technologies, and CI/CD pipelines. Desirable Skills and Experience Experience with legacy system integration and modernization. Skills in developing architectural roadmaps and operationalizing data science More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Technical Lead

Sheffield, England, United Kingdom
LabLogic Systems
The Company At LabLogic Systems Ltd, we're pioneers in the Life Science, PET/Nuclear Medicine, and Radiation Safety sectors. We're committed to excellence, delivering high-quality products and service while fostering a positive work culture grounded in our core values: Passionate and driven, Everyone is accountable, Respectful and inclusive, Family atmosphere, Efficient, Customer-focused, and Trustworthy. … accreditation, affirming our commitment to creating an exceptional workplace. Join us in a collaborative, supportive team, where benefits like our annual Center Parcs trip foster positive working relationships. LabLogic Systems Ltd is not just a workplace; it's a rewarding journey in a globally acclaimed organisation. The Product LabLogic provides two specialist radiopharmacy Laboratory Information Management Systems (LIMS … day one, both inside and outside of development. We are looking for somebody with a proactive, solution-oriented mindset who can contribute to both new system development and legacy system enhancements, with a demonstrated ability to identify and implement improvements in team processes and procedures. Outside of development there is opportunity to coordinate with our Sales and QA More ❯
Posted:

Technical CRM Platform Manager

City of London, London, United Kingdom
ARC IT Recruitment Ltd
evolution of the DealCloud CRM platformdriving configuration, integration, and continuous improvement across the business. This is a hands-on, configuration-heavy role ideal for someone who thrives on aligning systems with business strategy in a fast-paced, data-rich environment. Key Responsibilities: Take ownership of the DealCloud CRM platform, managing configuration, user roles, workflows, and customisations. Optimise platform performance … by maintaining system integrations and monitoring reliability. Lead data migration from legacy systemsensuring high standards of accuracy, integrity, and consistency. Partner with Investment Bankers, Ops, Business Support and IT to translate business needs into platform solutions. Deliver an effective change and release management process to support ongoing platform evolution. Provide training, documentation, and first-line support to ensure … modern release processes. Excellent communication and stakeholder engagement skills. Experience in investment banking or financial services environments. Familiar with Microsoft Office Suite and standard business applications. Degree in Information Systems or similar (2:1 or above preferred). For a full consultation on this role please email your CV to Arc. More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Test Analyst

London, United Kingdom
Vector Resourcing Ltd
testing and delivery of a Microsoft Dynamics CE implementation. This role involves owning the full testing lifecycle, from planning through to execution, as the client transitions from their legacy CRM system (Open Engage) to Microsoft Dynamics CE. Responsibilities - Own the overall test strategy and plan - Create and … manage test scripts - Lead Functional Testing, E2E/SIT, and UAT - Manage and support a Test Analyst - Liaise with stakeholders in a politically sensitive environment - Oversee performance of the systems integrator - Communicate testing processes clearly to non-technical users - Strong CRM testing experience, ideally with Dynamics CE - Hands-on test planning and execution expertise - Excellent stakeholder management and communication More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Legacy Systems
10th Percentile
£45,000
25th Percentile
£52,500
Median
£65,000
75th Percentile
£78,750
90th Percentile
£95,000