126 to 150 of 202 Migration Jobs in London

Senior Low Latency Developer

Hiring Organisation
Akkodis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
Responsibilities Develop and optimise low-latency Core Java systems with microsecond-level performance focus Measure, analyse, and tune end-to-end latency Support migration from a legacy platform to a new low-latency architecture Build and maintain pricing distribution connectivity across venues Deliver significant FIX protocol integration work Required Skills ...

Lead Software Engineer

Hiring Organisation
Engage Education
Location
Greater London, England, United Kingdom
Curation, deep systems thinking, and structural integrity. Key Responsibilities Architectural Modernisation and re-platforming Lead the comprehensive strategic planning and execution of the continued migration from ASP.NET 4.8 MVC/WebAPI project to ASP.NET Core. Standardise the core application infrastructure by implementing standard middleware (e.g., JWT middleware) & replace existing authentication ...

Systems Manager

Hiring Organisation
Lomond
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
looking for a Systems Manager to join our team in London. As our Systems Manager, you will play a key role in the migration and integration of systems as we bring newly acquired businesses into Lomond. You will work cross-functionally with various teams, ensuring that systems are configured, optimized ...

Postgres Data Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Role PostgreSQL Data Architect with strong hands-on experience in Change Data Capture (CDC). The candidate will design and implement robust data migration strategies, ensuring seamless integration between legacy systems and modern cloud-based architectures. Responsibilities Architect CDC Pipelines: Design and optimize Change Data Capture workflows … equivalent), including subscription design, bookmarks, resync, and replay strategies Cloud Migration & Hosting: Lead PostgreSQL migration from on-premises/mainframe to cloud platforms (AWS Aurora preferred), ensuring performance, security, and scalability Integration & ETL Pipelines: Build robust pipelines using CDC Kafka/S3 Aurora with UPSERT/MERGE patterns; guarantee idempotency ...

Programme Test Manager - Azure Migration

Hiring Organisation
Tria
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £560/day
Programme Test Manager - Azure Migration Initial 3 month contract £550 a day (inside IR35) (due to extend for a year) London (3 days a week onsite) We're looking for an experienced Programme Test Manager to join a Service Portfolio leading the testing strategy and assurance for a major migration ...

Network Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
Morden, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
high-performing Work closely with the Head of Network Services and wider IT teams during a period of transformation Key Technical Skills VLAN migration and configuration experience at enterprise level is a must have. Routing & Switching (enterprise-scale environments) Cisco technologies including Cisco WiFi, Cisco DNA, Cisco ISE Palo Alto ...

Consulting Engineer

Hiring Organisation
Flint International
Location
South London, UK
Employment Type
Full-time
visibility). Produce delivery documentation and enablement materials, including: High-Level/Low-Level Designs (HLD/LLD) MoPs/runbooks for implementation and migration activities Configuration standards and templates (incl. FortiManager where applicable) Run technical workshops with stakeholders to align architecture, deployment approach, and operational model. Support pilots ...

IT Applications Manager

Hiring Organisation
Context
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
managed services including COINS and UKG Time & Attendance, ensuring service performance and alignment with business priorities * Support M&A activities by leading the migration and integration of applications and associated data, ensuring compliance and business continuity * Establish governance frameworks, standards and best practices for application development and management * Ensure security ...

IT Applications Manager

Hiring Organisation
Context Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
managed services including COINS and UKG Time & Attendance, ensuring service performance and alignment with business priorities * Support M&A activities by leading the migration and integration of applications and associated data, ensuring compliance and business continuity * Establish governance frameworks, standards and best practices for application development and management * Ensure security ...

Transformation Migration Analyst within wholesale lending

Hiring Organisation
Diana Duggan UK Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £625 per day
client is seeking a Transformation Migration Analyst, who has experience withing wholesale lending and ACBS applications/systems. You will be working with multi teams, such as, technology teams, business stakeholders, operations users, controls team, Migration Technology Team and UAT test manager to plan, manage and execute the system/… changes including business analysis, current vs future gap analysis, requirements documentation, process/procedure updates and test scripts creation and execution for Wholesale Lending migration to Loan IQ platform. Role: Transformation Migration Analyst Start Date: January 2026 Contract Length: 6 months (with likely extension) Location: London or Manchester ...

Technical Project Manager

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
Months contract with possible extension This role would require candidates to have an active SC Clearance Overall 15+ years of cloud transformational & consulting projects migration experience. The purpose of this role is for managing all large-scale multiple Cloud transformation & Migrations projects within cloud practice. The candidate must be dynamic … preparing/tracking & managing the Project schedules. Should have very good experience in project/program management especially on any cloud transformation/migration/consulting projects. Primary skills: Should have executed large scale Cloud Migrations, Integrations and Transformations and or Datacenter migrations. Proven track record of driving major ...

Technical Lead/Engineer Lead - London

Hiring Organisation
Evolve Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£71,000 - £113,000 per annum
Job Title: Technical Lead/Staff Software Engineer/Engineering Lead/Technical Director/Chief Engineer Salary: £71,000 - £113,000 + Benefits + Hybrid Working Location: London Our client is seeking enthusiastic and ...

Oracle DBA - SC Cleared

Hiring Organisation
JLA Resourcing Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
Oracle DBA (Support/Data Migration) Location: Largely remote (UK-based) with onsite attendance 2 days every month (typically Guildford or Central London). Occasional travel to MOD site in Bristol may be required. Contract: Long-term programme (multi-year delivery) bu initially 3 months Start: ASAP Security Clearance … database environment across multiple project environments. You will provide hands-on administration, technical guidance, and proactive recommendations to support system stability, performance, and data migration activity. Candidates who can also contribute to data migration and ETL activities will be particularly well suited to this role. Key responsibilities include: Designing, implementing ...

Data Migration Manager

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Data Migration Manager £115,000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Data Migration Manager This is an opportunity to join a growing consulting team that plays a key role in delivering large-scale Finance Transformation and SAP S/4HANA-enabled change programmes click ...

Infrastructure Migration Project Manager

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £480/day
Infrastructure Migration Project Manager Location: Hybrid 60% office-40% home (any UK location) Duration: 30/11/2026 Rate £481 MUST BE PAYE THROUGH UMBRELLA Role Description: The Project Manager will be responsible for delivering infrastructure projects within the financial services sector, ensuring solutions are cost-effective, supportable ...

Senior Security Software Migration Consultant

Hiring Organisation
Ashdown Group
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 per day
urgently seeking a senior-level Security Software Migration Consultant to lead a critical, complex endpoint transition from BitDefender GravityZone to the full Microsoft Defender suite, managed entirely through Microsoft Intune. This will be a 3 month contract based in London (hybrid) contract, starting mid-January. The successful candidate will … proven expert capable of designing and delivering a zero-downtime migration for approximately 5,000 devices (Windows, Linux, and mobile) and 100+ business-critical servers. It is essential to have substantial, demonstrable experience specifically with a BitDefender-to-Microsoft Defender migration on this scale. Responsibilities will include the meticulous design ...

Kafka Data Architect(Streaming And Payment)

Hiring Organisation
IBU
Location
Greater London, England, United Kingdom
schema evolution through Schema Registry , including: Compatibility rules Versioning strategies Backward and forward compatibility Align domain events with Kafka topics and analytical storage models. Migration & Modernization Assess existing “as-is” ingestion mechanisms (APIs, files, SWIFT feeds, Kafka, relational stores). Design and execute migration waves , cutover strategies, and rollback runbooks. ...

Senior Data Architect - Fully Remote

Hiring Organisation
Asset Resourcing Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 per annum
spearhead strategic leadership and technical expertise within their data solutions landscape, focussed on cloud data platforms, but including IoT analytics, data integration, and migration projects. This opportunity is offered on a remote-first basis, but with an open invitation to their headquarters any time. Role Responsibilities: The Data Architect will … documentation and data governance. Promoting Agile delivery methods across projects. Managing and mentoring senior technical staff, offering guidance and support. Overseeing data integration and migration projects to ensure seamless execution. About You: The ideal candidate for the Data Architect role will possess a blend of technical prowess and leadership skills. ...

Data Migration Consultant - Cintra

Hiring Organisation
Real Staffing
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £600 per day
platform. Contract Details Start date: ASAP Contract Length: 3 - 6 months Location: London (Hybrid) IR35: Outside Rate: TBC Required Experience Hands-on HR data migration experience Strong data cleansing and validation skills Previous work with HR systems (Cintra experience desirable) Experience within a college or education environment preferred Please click ...

Senior Cryptography Engineer

Hiring Organisation
NewDay
Location
City of London, London, United Kingdom
infrastructure, trust store management and validation processes. Integration patterns: Build certificate provisioning patterns for containerised applications, API gateways and service meshes. Algorithm governance: Support migration away from deprecated algorithms through automation and developer tooling. Cloud KMS integration: Configure and maintain integrations with Cloud KMS services. HSM administration: Support hardware security … Java, C#; ability to write production-quality automation scripts and tools. Developer enablement: Experience building internal tools, libraries and documentation for engineering teams. Legacy migration: Experience modernising cryptographic systems, algorithm migration and technical debt remediation. ...

Senior Data Migration Manager (Oracle Fusion Cloud)

Hiring Organisation
Circle Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 700 Daily
Role: Senior Data Migration Manager (Oracle Fusion Cloud) Salary/Rate: £600-700 per day inside IR35 Location: Hybrid Bristol or London Contract Duration: until March '26 We are currently looking for a Senior Data Migration Manager (Oracle Fusion Cloud) for our government client click apply for full job details ...

Technical Architect

Hiring Organisation
Wave Search
Location
London, UK
Employment Type
Full-time
architectural role while also providing technical leadership across engineering and DevOps teams. Key responsibilities include: Designing end-to-end Azure PaaS architectures for application migration and modernisation Assessing legacy/on-premise environments and defining cloud migration strategies Translating business and technical requirements into robust solution designs Implementing Azure services … security, scalability, performance, and cost optimisation Providing technical leadership, guidance, and mentoring to delivery teams About You: Essential experience: Proven experience delivering Azure cloud migration and modernisation projects Strong background in .NET Core, Angular, and SQL Deep understanding of Azure IaaS, PaaS, and SaaS services Hands-on experience with Azure ...

CONNECT Manual Data Migration Senior Assistant

Hiring Organisation
Reed
Location
Sydenham, London, England, United Kingdom
Employment Type
Temporary
Salary
£193 per day
Join the MET Police as a Manual Data Migration Assistant , responsible for ensuring the accurate manual transfer of records from defined/specific legacy systems into CONNECT as directed by the MPS Project Manager and/or subject matter experts. The role covers but is not limited to, the following … work activities. Manual migration of records from legacy systems into CONNECT as requested and directed by the relevant supervisor or manager. Work with the CONNECT Project Manager and Subject Matter Experts to ensure data is migrated accurately. Ensure migrated data can be used, reused and shared by those who need ...

Manager - Platinion- Public Sector - Oracle HCM

Hiring Organisation
Boston Consulting Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Government, MOD, MOJ, Local or Central Government). You will bring hands-on expertise in systems implementation, functional and technical design, testing, and data migration, with a focus on Oracle Cloud HCM modules such as Core HR, Payroll, Talent Management, Recruiting as well as Oracle ME and other relevant foundational … working in the consulting industry to join us. You will typically have: • 10 - 15 years' experience in IT Programme management, system delivery, testing, data migration and technology transformation programmes, particularly within the UK public sector (NHS, Government , MOD, MOJ, Local Gov, or Central Government) • Previous Consulting experience is a must ...

Senior .NET Developer

Hiring Organisation
Avanti
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
improvements and ongoing modernisation projects. The business has been investing heavily in its technology stack, recently completing major infrastructure upgrades and continuing a wider migration towards modern .NET and Azure services. You will join at a time of growth, stability and long-term technical progression. The Role As a Senior … existing functionality Writing unit and integration tests Working with JavaScript and modern frameworks such as Vue Designing and implementing database schema updates Supporting ongoing migration to newer technologies such as .NET Core, Azure services and SignalR Participating in stand-ups, planning sessions and code reviews This is a hands ...