13 of 13 Remote/Hybrid Legacy Systems Jobs in the South East

Infrastructure Systems Manager

Hiring Organisation
TPP Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£35,825 per annum
Infrastructure Systems Manager Hours: Full-time (35 hours per week) Contract: 12-month fixed-term Location: Central London office Working pattern: Fully remote with occasional travel to London Salary: £35,825 , rising to £38,065 after six months’ serviceWe’re recruiting an Infrastructure Systems Manager … profit organisation undergoing a major shift from legacy on-premise systems to a modern, cloud-first environment. This role is ideal for a strong IT Officer or 3rd line engineer with hands-on project experience who is ready to step up . You’ll lead technical work ...

Oracle Data Engineer - Inside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
platform. This role combines hands-on backend development, database work, operational support, and system modernisation, making it ideal for someone who enjoys understanding complex systems and improving them over time. Key Responsibilities Maintain and enhance a Java monolithic application with an Oracle PL/SQL database Pair with existing … stakeholders to improve the overall data and platform architecture Required Skills & Experience Strong experience as a backend software developer Experience working with Java-based systems Solid problem-solving and debugging skills Experience working with databases and SQL Experience with test-driven development (TDD) Experience working in Agile development environments ...

Infrastructure/Cloud (AWS) Architect, Outside IR35, Remote

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
infrastructure topics, migration strategies and platform solutions, cloud native and hybrid. Support operational and engineering colleagues through identifying opportunities to simplify legacy systems, automate processes, and improve security and performance using cloud-native. Ensure compliance with relevant frameworks, including ISO 27001, PCI DSS. Support infrastructure capabilities internally … storage. Experience with Windows Relevant exposure to leading cloud providers, in particular AWS. Virtualisation, containerisation, orchestration and serverless architectures Evidence of successfully simplifying legacy infrastructure and migrating to hybrid and cloud-native platforms Awareness and use of architectural frameworks Reasonable Adjustments: Respect and equality are core values ...

Senior Power Platform Developer / Consultant

Hiring Organisation
Morson Edge
Location
Essex, South East, United Kingdom
Employment Type
Contract
best practice, governance and standards for Power Platform Supporting the creation of a Power Platform CoE (process, tooling, controls) Working across legacy systems and integrating with Microsoft 365 We're looking for someone who: Has strong experience across Power Platform (Power Automate, Power Apps) Has delivered ...

Oracle DBA

Hiring Organisation
Adecco
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
experienced Oracle Database Administrator to provide essential support for Oracle and SQL Server databases within the estate. This role is vital in maintaining the systems that ensure operational continuity in the UK. As part of a dedicated DBA team, the successful candidate will be instrumental in managing an extensive … Oracle database estate, ranging from legacy systems to modern deployments. Key Responsibilities: Provide 24x7 database management and administration expertise in high availability environments. Conduct proactive maintenance and monitoring of Oracle databases. utilise change, problem, incident, and release management tools effectively. Liaise with third-party service centres ...

Delphi Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
/MS SQL Server experience. 3+ years .NET C# experience. Strong experience with complex, data-driven applications. Proven background maintaining or upgrading legacy systems. Experience with visually inherited UIs. Strong debugging, optimisation, and performance-tuning skills. Experience working within Agile, Waterfall, or hybrid SDLC environments. Familiarity with version ...

Scientific Team Lead

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
interested in a leading role to shape the infrastructure and systems of one of the worlds most widely used scientific data resources? Ensembl is the leading resource for exploring and analysing genomes, used by researchers globally on a daily basis. In recent years, Ensembl has seen a substantial increase … will work closely with other Team Leaders within Ensembl, and more broadly with leadership across EMBL-EBI and other EMBL sites to deliver integrated systems and data flows between our EMBL key partners. You will also be a lead contact with EMBL-EBIs IT Technical Services, who provide ...

Technical Business Analyst

Hiring Organisation
Connells Group HQ
Location
Caldecotte, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
operational needs, and translate requirements into clear Business Requirement Specifications or User Stories. The CPE team is responsible for maintaining and supporting key business systems, as well as managing incidents through ServiceNow, coordinating regular software releases, and addressing technical debt. We offer a hybrid working arrangement, with two days … support as required, including investigation of issues using SQL and system logs where appropriate Mapping and documenting interfaces between legacy and new systems Experience & Skills Required: Essential Strong analytical skills, with the ability to understand complex systems and data flows Strong SQL and understanding ...

Data Migration Lead

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
delivery of the data workstream for a large-scale supply chain transformation Lead end-to-end data migration from legacy inventory systems into CrunchTime Oversee data profiling, cleansing, transformation, validation and reconciliation Support mock migrations, cutover planning and go-live readiness Work closely with integration teams … ensure data flows across systems are accurate Coordinate and manage onshore and offshore data analysts Engage with business stakeholders to translate requirements into data deliverables Establish data governance, controls and documentation across the programme Key Experience Required Experience within hospitality, retail or inventory-driven environments as a Data Lead ...

Contract PHP Developer - Authentication & Identity (OAuth/OIDC)

Hiring Organisation
Spectrum It Recruitment Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
seeking an experienced Contract PHP Developer to lead delivery. You will play a key role in transitioning a live production system from a legacy session-based model to a modern OAuth2/OIDC-based architecture, leveraging a third-party identity provider. This is a hands-on, high-impact … Okta, Cognito, Descope, etc.), including Infrastructure as Code configuration Strong experience designing end-to-end authentication architectures Demonstrated experience migrating legacy authentication systems (sessions tokens) Strong backend engineering experience with Laravel or similar PHP frameworks Experience integrating authentication into SSR frontends (Vue.js preferred) Solid understanding of RBAC ...

Local Land and Property Gazetteer Specialist

Hiring Organisation
Reed
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Temporary
Salary
£350 - £450 per day
Property Gazetteer (LLPG) Specialist to support the delivery of our new customer experience platform. During the migration from legacy regulatory services systems to the Arcus (Salesforce-based) platform , a substantial number of addresses did not align with the authoritative data within our LLPG . This role will ...

Salesforce Developer

Hiring Organisation
Ventula Consulting
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Technical Specialist to support a major CRM transformation programme. This role will work closely with the CRM SME on the data migration from Legacy CRM platforms and the build of new services within a modern, cloud-based IT landscape. The successful candidate will be a hands-on technical … Strong database expertise, including: Oracle PostgreSQL Proven experience delivering end-to-end CRM/application development Hands-on experience with data migration and Legacy system decommissioning Experience working with CRM platforms (Siebel experience highly beneficial) Solid understanding of modern integration architectures, including: AWS APIs Kafka integrations Experience integrating ...

Geographical Information Analyst

Hiring Organisation
Reed
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Temporary
Salary
£350 - £400 per day, Inc benefits
customer experience platform. You will review, resolve, and help prevent these discrepancies in data from the migration of data from the legacy regulatory services system into the new Arcus (Salesforce-based) platform.. This is a key role ensuring the quality, consistency, and reliability of address and property data … standards, including: BS 7666 (spatial datasets and geographical referencing standards) GeoPlace Street Naming & Numbering Code of Practice Strong working knowledge of GIS and LLPG systems (any major platform considered). Experience using digital mapping tools and geospatial analysis software. Expertise in data cleansing, validation, transformation, and problem identification. Excellent ...