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Unknown Status London information technology

70 information technology jobs found in London

CL
Apr 05, 2026  
Dynamics CRM Specialist
A Charity are seeking a CRM Specialist to help manage and support their Dynamics CRM platform. The CRM Specialist sits within the Product & Platforms function , part of the Digital, Data and Innovation team in the Organisational Effectiveness directorate. The team ensures that the data and systems are secure, efficient, and support evidence - based decision -making across all directorates. The postholder is responsible for maintaining data quality, coordinating imports and exports, improving CRM functionality, and providing technical support to colleagues. They work closely with teams across the organisation to ensure data processes and reporting enable the charity to build meaningful relationships and deliver impactful campaigns. Responsibilities Manage and configure the CRM system to ensure accuracy, consistency, and optimal functionality across teams. Monitor and improve data quality by implementing regular integrity checks, duplicate resolution, and data hygiene...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 05, 2026  
Senior Software Engineer / Data Platform Engineer
Your new company Working for a globally renowned financial organisation Your new role We're looking for a Senior Software/ Data Platform Engineer to help evolve a large‑scale financial data platform. The environment includes both long‑standing enterprise systems and modern AWS cloud services. The platform handles high‑volume structured data and supports internal systems and customer‑facing products. A big part of the role involves working with large SQL Server environments, so strong SQL skills are essential. You'll help modernise core systems, improve performance and reliability, and build scalable backend and data services. This role suits engineers who are comfortable working across legacy and modern architectures and who have strong experience designing and building reliable APIs and data services. What you'll need to succeed Great professional experience as a Senior Software/ Data Platform Engineer in financial services. Strong SQL Server expertise (queries, stored...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 05, 2026  
Data Scientist
Looking out for mix of Data Science and Data Engineering. Someone who is half data scientist and data engineer - Someone who can build and maintain machine learning models And also an engineer who can build data pipelines Someone good at insights and presenting Measuring the success of the sales motions Understands preprencity models SQL - focus project Python is essential GCS is acting as an Employment Business in relation to this vacancy
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
Data Engineer
Data Engineer (II) | Snowflake & Microsoft Fabric Location: London Work Mode: Hybrid(1-2 days/week in Office) Duration: 6-Month Initial Contract Start Date: ASAP We are seeking a proactive Data Engineer (II) to build and scale high-performance data pipelines across Microsoft Fabric (OneLake) and Snowflake. This role is central to powering our BI, analytics, and AI/ML initiatives. The Role Build & Integrate: Develop complex ETL/ELT pipelines and implement OneLake interoperability between Fabric and Snowflake. Architect: Operate a Medallion architecture (Bronze/Silver/Gold) and design curated datasets optimized for Power BI. Secure: Implement rigorous data security, GDPR compliance, and client ring-fencing (Row-Level Security). Innovate: Create SQL and PySpark notebooks to prepare feature engineering datasets for AI/ML models. Collaborate: Work independently via Jira/GitHub, maintaining high CI/CD and documentation standards. What You Bring 5+ years of Data...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
Enterprise Architect (Telecoms)
Your new company Working for a globally renowned telecoms organisation. Your new role A leading global telecoms organisation is seeking an experienced Enterprise Architect to drive end‑to‑end architecture for their Wholesale division. You will define the future-state architecture, shape transition roadmaps, and ensure alignment to Group Architecture standards - directly influencing strategic technology decisions across a major portfolio area. This role requires a blend of enterprise and solution architecture skills, strong stakeholder influence, and the ability to work across senior leadership, architecture communities, delivery tribes, and engineering teams. What you'll need to succeed Strong experience as an Enterprise or Senior Solution Architect. Experience directing and guiding architects and engineering teams. Strong communication skills and the ability to bring multiple squads, tribes, and architecture teams together around a unified vision. Proven background in...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
ArcGIS Monitor Specialist
The Role: ArcGIS Monitor Specialist Your responsibilities: ArcGIS Monitor Setup & Configuration * Install, configure, and maintain ArcGIS Monitor software. * Integrate ArcGIS Monitor with ArcGIS Portal, ArcGIS Server, and other Enterprise components. * Ensure proper connectivity and data flow between monitoring tools and GIS infrastructure. Cloud Infrastructure Monitoring * Track performance and resource utilization of cloud-based GIS environments. * Implement monitoring strategies for virtual machines, storage, and network components. * Configure dashboards for real-time visibility of system health. Alerting & Notifications * Set up automated alerts for critical events, performance degradation, and system failures. * Define thresholds and escalation procedures for proactive issue resolution. Customer Engagement * Gather and analyze customer requirements for monitoring and reporting. * Provide technical guidance and best practices for...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
Java Developer
Job Description: Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Essential Skills: Core AWS Services: Proficiency / understanding of key AWS services listed below:- S3 Athena Glue- Lambda DynamoDB OpenSearch CloudFormation API Gateway ECS CloudWatch Programming and Core Services • Fluency in Kotlin/Java, NodeJS, TypeScript • SQL Databases: Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC and the principle of least privilege, storing credentials securely using Secrets Manager/KMS, and handling sensitive data such as email addresses and tokens securely. CI/CD – Building and managing continuous integration and delivery pipelines is a key skill. Experience with Git and GitHub Actions Workflow Management – Understanding of...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
Senior Technical Writer - CMC
Senior Technical Writer – CMC (Consultant) An experienced CMC Technical Writer is required to support late-stage drug development programmes, working on complex submission documentation within a fast‑paced development environment. What we’re looking for: * A strong background transitioning from Scientist to CMC Technical Writer, with several years’ experience authoring high‑quality CMC submission documents or * An established Regulatory CMC professional with a significant focus on technical writing and submission management, handling complex, data‑heavy documentation Essential experience: * Proven involvement in drug development, ideally Phase III * Flexibility on dosage form * Ability to work independently and deliver to tight timelines Contract details: * 6‑month contract (high likelihood of extension) * Fully remote (UK / EU) * Competitive day rate Shortlisting date: 18th March - please contact Mark Bux-Ryan for further details
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
ESG Business Analyst
Role: ESG Business / Systems Analyst Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Location: London, 2-3 days per week on site required Duration: 12-month initial contract Rate: £350.00 - £800.00 via umbrella We are partnering with a leading financial services organisation seeking a Business Analyst to support the delivery of a new ESG and Risk data platform. This role will sit between business and technology teams, helping to shape how sustainability and risk data is captured, structured and delivered for regulatory reporting. The position has a strong ESG focus, supporting initiatives linked to sustainability reporting,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 03, 2026  
Junior Environmental Scientist - (Contaminated Land)
Dedicated to sustainable development, Arup is a collective of designers, consultants and experts working globally. At Arup you will have the opportunity to collaborate on ambitious projects - delivering remarkable outcomes for clients and communities, and to do socially useful work that has meaning. Arup's purpose, shared values and collaborative approach has set it apart for over 75 years, and now is your opportunity to join. Job description - the role AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with Arup to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On Behalf of Arup, we are...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 03, 2026  
Software Engineer (C++)
C++ Engineer Certain Advantage are hiring for a C++ Engineer based in London. This role is on an initial contract till the end of the year and is hybrid. The company We’re working with an organisation that operates globally, helping power homes, transport, and industries with the energy they depend on every day. The role: Implement solutions using the provided exchange SDKs in different languages such as C++, Rust, Python, Typescript Write software that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests Optimize exchange communication through kernel bypass, optimizing TLS or the connection handling to an exchange Implement trading algorithms based on requirements provided by traders and quants Acquire and develop the necessary trading knowledge to successfully translate the requirements into actual software implementation Continuously improve the...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 03, 2026  
Principal Portfolio Architect
Adword Job title: Principal Portfolio Architect Duration: 8 months contract Location: London Description You will shape and own the end‑to‑end Enterprise Architecture for BT Business -ensuring our technology vision, strategic platforms, and architectural principles directly support the commercial objectives of BT Business. This includes defining future‑state architectures, establishing transition pathways, and ensuring alignment to Group Architecture standards and guardrails. What you will lead As the Enterprise Architecture authority for BT Wholesale, you will drive architectural decisionmaking across the domain, working in close collaboration with the broader BT Architecture community, Digital Delivery Tribes, and Wholesale business and technology leadership. You will ensure that BT Wholesale's strategic direction is technically sound, cost‑effective, and aligned to enterprise‑wide strategies and roadmaps. Supporting solution delivery and runways While primarily...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Cyber Security Consultant | Security Assurance SME
Cyber Security Consultant / Security Assurance SME Summer-Browning Associates is currently supporting our central government client, who is seeking a Cyber Security Consultant for an initial 6 assignments with the option to extend. Location: London / Milton Keynes / Hybrid / Remote The ideal candidate will have an active Security clearance and a strong background in Cyber Security Assurance within a high-threat government environment. Skills and experience. Experience in producing GovAssure and Secure-By-Design assessments, including Risk Assessment Papers, Risk Treatment Plans, Risk Business Cases, and Security Management Plans. Knowledge and experience with security architecture and Security Information and Event Management (SIEM) tools, such as Splunk, Defender, Sentinel, ELK, and Tenable Threat Modelling System solutions. Extensive understanding of cybersecurity threats, attack vectors, vulnerabilities, and security controls. Demonstrable knowledge of cybersecurity...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
TPM QA Lead
Role: TPM QA Lead Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Location: London, 2-3 days per week Duration: 12-month contract Rate: £600.00 - £670.00 A leading global financial services organisation is looking for an experienced TPM QA Lead (Assistant Vice President level) to support the quality assurance of a Third-Party Management (TPM) platform within a large-scale technology and risk environment. This is a hands-on QA leadership role where you will be responsible for ensuring quality across complex workflows, integrations, and regulatory-driven systems. You will work closely with product, engineering, vendor management...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Data Scientist - SC Cleared
Your new company One of the most influential Central Government Organisations in the current economic climate Your new role Data Scientist - SC Cleared - SQL, Python & R What you'll need to succeed My client is looking for an Analytical Data Scientist, leading/working alongside a team of data scientists to deliver key outputs for commissioned projects (use cases). You will also support the development of GSCIP through developing tools, data visualisations, and data available for analysis. You will have the opportunity to work on bespoke data science projects to improve understanding and interpretation of the data, and enhance use case delivery capability. This role can only be offered to candidates with Active and Existing SC or DV Clearance. Essential Criteria: Experience of delivering high-quality coding projects that make use of at least two of: SQL, Python & R Experience of engaging with stakeholders across government to scope and deliver impactful analysis...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
VCF Architect
Contract VCF Architect, 2 days onsite, 3 days remote 6 months Job Description: We are seeking a skilled Contract VCF Architect with expertise in VMware Cloud Foundation (VCF) and associated technologies, including HCX, SRM, and SDDC, to join our team. The successful candidate will be responsible for designing, implementing, and optimising virtual cloud infrastructure solutions to meet our business needs. Key Responsibilities: - Design and implement VMware Cloud Foundation architecture and solutions.- Utilise HCX (Hybrid Cloud Extension) to facilitate workload mobility across cloud environments.- Implement and manage Site Recovery Manager (SRM) for disaster recovery solutions.- Develop and optimise Software-Defined Data Centre (SDDC) strategies and deployments.- Collaborate with cross-functional teams to align cloud architecture with business objectives.- Provide technical guidance and support for cloud infrastructure projects.- Troubleshoot and resolve issues related to VCF,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
HCX Consultant
Contract HCX Consultant, London, Hybrid - 6 months We are seeking a skilled HCX Consultant for a contract position in London. The ideal candidate will be an expert in VMware HCX and possess strong experience with Site Recovery Manager (SRM) and Software-Defined Data Centre (SDDC) technologies. Responsibilities:- Design, implement, and manage VMware HCX solutions to facilitate seamless cloud migration and hybrid cloud environments.- Collaborate with clients to understand their infrastructure requirements and provide tailored solutions using HCX.- Integrate and optimise SRM and SDDC solutions to enhance system resilience and scalability.- Provide technical expertise and guidance during project planning, execution, and post-implementation support.- Troubleshoot and resolve issues related to HCX, SRM, and SDDC configurations and performance. Qualifications:- Proven experience as an HCX Consultant or similar role, with a deep understanding of VMware HCX.- Strong proficiency in SRM...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Data Scientist - UKIC DV Clearance Required
Our client, a prominent entity in the Defence & Security sector, is seeking a meticulous Data Scientist with a strong understanding of Linux, Data Science, and AWS to join their team. This is a contract position located in London for a duration of 12 months, requiring a UKIC DV clearance to undertake sensitive and impactful work. Key Responsibilities: Develop and deploy data science solutions to support national security missions. Build and optimise data pipelines for processing large, complex datasets. Apply machine learning and statistical techniques to extract actionable insights. Create clear visualisations to communicate findings to stakeholders. Collaborate in agile teams to deliver robust, scalable solutions. Support cloud-based deployments and integration into operational environments. Job Requirements: Proficiency with scripting languages like Python for data exploration, cleansing, and manipulation. Knowledge of machine learning models and statistical techniques,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 01, 2026  
Lead UI Developer
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Lead UI Developer / React Contract: Initial 12-Month Contract with potential to extend. Location: London Rate: £800 inside umbrella What You'll Do: As the Lead UI Developer, you will spearhead the development of our flagship Triforce Credit Project. You will be responsible for designing and implementing cutting-edge user interfaces that cater to front office e-trading applications. Your expertise will ensure that our software is not only highly functional but also delivers an exceptional user experience. Key Responsibilities: Lead the development of front office...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 01, 2026  
Fullstack Engineer
Full‑Stack Engineer (FX Trading Applications) Location: London (onsite 3 days per week) Day Rate: £700 (via Umbrella Company) Contract: Fixed Term Contract until 31 December 2026 About the Role Are you ready to dive into the dynamic world of FX Trading technology? Our client is seeking a talented Full‑Stack Engineer with strong Java expertise and a passion for solving complex technical challenges. You'll play a key role in building mission‑critical components that power high‑performance trading systems-working closely with cross‑functional teams in a fast‑paced, agile environment. Key Responsibilities Engineering & Development Design and develop backend and frontend features for FX Trading applications. Write well‑designed, testable, and efficient code across the full stack. Build automated test suites (unit, integration, contract, UI/API, performance). Define metrics and implement automated evaluation and drift detection for AI‑related components. Reduce technical...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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