17 of 17 Remote/Hybrid Contract Legacy Systems Jobs

Staff Software Engineer (Java, Glasgow)

Hiring Organisation
LMA Recruitment
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
hub. This role is designed for a technical visionary capable of navigating large-scale enterprise environments while leading the transition from legacy systems to cloud-native, microservices-based architectures. As a Lead, you will bridge the gap between complex requirements and technical execution, taking direct responsibility … offshore development team of 20+ members, ensuring delivery excellence and code quality. Cloud Transformation: Lead the transition of hosting platforms from legacy systems to Kubernetes-based environments on GCP or AWS. Full-Stack Delivery: Architect and maintain robust, scalable applications using Java 17+ and Angular . Data ...

Workday Data Lead

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 - £800 per day
data workstream. Requirement for someone to lead the full data agenda across the programme lifecycle working across legacy systems, Workday, integrations and reporting requirements. Workday Data Lead, key responsibilities: Lead data workstream across full programme lifecycle Define and deliver data strategy - data plan for Workday Financials implementation … Understanding of finance data structures including master data Experience defining and managing data strategies and data plans Previously worked across multiple legacy systems and data sources Overseeing and coordinating technical teams Strong understanding of data quality and data controls Reasonable Adjustments: Respect and equality are core values ...

Oracle Project Manager

Hiring Organisation
VIQU IT Recruitment
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 550 per day + Outside IR35
Transformation. As part of this programme, they are seeking an Oracle Project Manager to oversee the technical delivery of integrations between legacy systems and Oracle ERP. The Role: We are looking for a tech-savvy Oracle Project Manager to focus on the end-to-end delivery … requires someone who can bring structure, pace, and accountability. Key Responsibilities & Experience: Manage the delivery of inbound and outbound integrations between legacy systems and Oracle ERP (circa 60 integrations and 10 endpoints). Oversee build, testing, release management, and production cutover activities. Lead distributed nearshore and offshore ...

Senior Systems Integration Consultant - Contract

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - £500 per day
Senior Systems Integration Consultant (.NET, Azure, Data, MIS) Job Description Contract Length: 3 months Start: Immediate Day Rate: £400-£500 per day IR35: Outside IR35 Location: Hybrid, predominantly remote Overview We are looking for a senior Systems Integration Consultant to step into a live environment and stabilise … ensure the platform is fully operational. Key Responsibilities Stabilise and optimise Mitratech platform integration Extract and migrate data from legacy .NET systems Build and troubleshootintegrations across: Timesheet systems HR workflows including Excel exports Internal operational systems Implement workflow automation and triggers Debug live production issues ...

Senior Infrastructure Engineer

Hiring Organisation
Randstad Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract, Work From Home
consistency . Collaboration: Work alongside Architecture and Cloud teams to ensure solutions are scalable and secure. Modernization: Drive the transition from legacy systems to VXLAN/EVPN fabrics and SD-WAN technologies. Essential Technical Skills (The 'Must-Haves') To be successful, you need deep, hands-on expertise … Nice-to-Haves') Aruba Central/ClearPass SD-WAN technologies SaaS and cloud-delivered WLAN/WiFi solutions Prior experience modernizing large-scale legacy public sector networks What This Role Is Not Not an Operations-only or monitoring role. Not a pure SRE role without deep networking roots. ...

Cloud Digital Product Manager (SC CLEARED)

Hiring Organisation
Square One Resources
Location
Exeter, Devon, United Kingdom
Employment Type
Contract
Contract Rate
£513 - £563/day
effort or cost-of-delay approaches Confident working with cross-disciplinary teams and senior technical stakeholders Comfortable operating in environments with legacy systems, competing priorities and incomplete information Excellent communicator, can translate complex technical issues into clear decisions and trade-offs You ll Thrive Here … deliver value - "product thinking for platforms" Believe in outcomes over output and in learning through iteration Value sustainability over speed, preferring well-designed, reliable systems to quick fixes Enjoy bringing structure and clarity to technically challenging, interdependent environments Are collaborative, pragmatic and curious - a steady hand in a complex ...

SAP Data Migration Consultant

Hiring Organisation
Henderson Scott
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
multiple data objects Define data migration strategy, approach, and best practices Perform data extraction, cleansing, transformation, and loading (ETL) Work with legacy systems and SAP (including S/4HANA where applicable) Support data validation, reconciliation, and cutover activities Collaborate with functional and technical teams to resolve data ...

Lead Enterprise Architect

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day IR35 Status TBC
enterprise architecture strategy for a large-scale transformation of customer, billing and revenue platforms Lead the move away from legacy systems into a modern, cloud-first environment that improves performance, scalability, and customer experience Define the target architecture and set a clear, deliverable roadmap from current state ...

Performance Analyst

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Excel and other tools Strong Python, R, SQL skills and experience Experience extracting and collating data from multiple legacy systems Experience with Data Reporting tools (e.g. Tableau/PowerBI) Experience working in an Agile and dynamic delivery environment in which change and ambiguity often exist Soft skills ...

IT Project Manager - D365 Integrations

Hiring Organisation
Sanderson
Location
South West, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Project Manager with strong knowledge of D365 F&O (Dynamics) . The successful applicant will be working on the integration of legacy systems with D365. Must have: Strong experience and knowledge of Dynamics D365 Finance & Operations modules Strong core IT PM skill set An ability to work ...

Product Owner

Hiring Organisation
Pontoon
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
product decisions Nice to Have Experience within the utilities or energy sector Knowledge of regulatory environments (e.g. Ofgem or similar bodies) Exposure to legacy system integration or large-scale transformation programmes Apply now! Please be advised: if you haven't heard from us within 48 hours, then unfortunately ...

Product Owner

Hiring Organisation
Pontoon
Location
South West, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
product decisions Nice to Have Experience within the utilities or energy sector Knowledge of regulatory environments (e.g. Ofgem or similar bodies) Exposure to legacy system integration or large-scale transformation programmes Apply now! Please be advised: if you haven't heard from us within 48 hours, then unfortunately ...

Applications Engineer

Hiring Organisation
Hays Technology
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £550/day £500-£550 Per Day Outside IR35
upgrade programme and delivery of application upgrades across SCADA install base. - Managing enhanced privileged access management to SCADA. - Knowledge of onboarding legacy systems into Active Directory (AD). - Supporting Kerberos rollout. What you need to do now If you're interested in this role, click 'apply ...

Data Architect - Inside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
Essex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
complex, evolving data landscape. You will play a critical role in designing and enabling a unified view of the customer across multiple platforms and systems, ensuring data consistency, accuracy, and accessibility. While the environment includes technologies such as Salesforce and GCP, the primary requirement is a strong, well-rounded … Lead the design and implementation of Customer Identity Resolution (CIR) strategies and architectures Define approaches for matching, merging, and mastering customer data across disparate systems Develop data models and integration patterns to support a unified customer view Provide architectural oversight across data platforms, ensuring scalability, performance, and resilience Work ...

Software Development Lead

Hiring Organisation
Bruin Financial & Professional Services
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £850 per day
Hybrid – 1 day onsite) Contract: Day Rate We’re working with a global investment-focused organisation delivering a major transformation programme, replacing a legacy platform with a modern, cloud-based ecosystem. They’re looking for a senior Software Development Manager to lead a key workstream focused on data … user experience Translate business requirements into clear technical delivery plans Drive engineering best practice, team performance and delivery standards Oversee knowledge transfer from legacy system SMEs into the wider team (without direct ownership of the legacy platform) What we’re looking for Proven experience ...

Cryptography SME

Hiring Organisation
Experis
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
management : Centralised, HSM backed, full lifecycle PKI : Enterprise PKI, certificate and SSH key management Crypto scope : Application, database, platform, legacy and distributed systems Automation : Python/scripting expected for HSM and crypto ops Governance : CISO owned, audit heavy, risk driven, on site controls Key skills Cryptography knowledge ...

PMO Lead

Hiring Organisation
Randstad Technologies
Location
Dartford, Kent, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Contract This is a rare opportunity to own the governance of a high-profile programme and leave a lasting legacy through the systems and teams you build. If this opportunity excites you or you want to hear more about it then simply email your ...