15 information technology jobs found in London

Senior C# Risk Developer - Front Office | OUTSIDE IR35. Upto £750 a day. Remote Location: London (1 day per week in the office) Join a high-performing Front Office team building out next-generation risk and P&L capabilities for a major investment bank. This is a hands on senior engineering role where you'll be trusted to shape core components of a fast, resilient, and business critical risk platform used daily by traders and quants. Technical Expert in C# Server Side development of services, APIs, tools Very strong multi-threading experience. Async/parallell programming Expert in application architecture Ideally experience with AWS, using AWS APIs for services like EC2, S3 etc. (Azure experience would be a plus) Strong DB skills (SQL Server), writing efficient SQL, fine tuning performance, DB design. Tooling experience - Git, GitHub Enterprise, Powershell, ODATA, TeamCity Non-technical Knowledge of finance industry and common concepts Must...

Role: Expert .NET Developer - Cross Asset Trading System Location: Very Flexible. Can offer Remote with occasional travel to London City offices Contract: 12 months Rate: Up to £750/day (OUTSIDE IR35) About the Role: We are partnering with a leading investment bank on an ambitious programme to modernise and enhance their cross-asset trading systems. This is a technically challenging, hands-on role, ideal for an expert .NET developer with a strong SQL Server background and experience working in financial environments. Please note, you MUST have very strong low level C#, able to work through complex multithreaed performance issues. Good understanding of multi-threading, garbage collection, concurrency, the CLR is very important for this role. You will be joining a highly skilled team focused on performance, reliability, and scalability, tackling complex issues in Real Time, data-driven applications. This is purely a tech-heavy role-business knowledge is helpful but not...

Senior GraphQL Engineer (Federation) - TypeScript | Node.js | Kubernetes - Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on-site) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market rates (Outside IR35) We're hiring a Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery. The Role (Key Responsibilities) Own end-to-end GraphQL API delivery : schema design through to production integration, focusing on performance, maintainability, security, and scalability . GraphQL Federation expertise : design and implement supergraphs, subgraphs, resolvers , and governance patterns (versioning,...

Platform Engineer - Outside IR35 - Remote About the Role We are seeking a highly skilled Platform Engineer with strong expertise in Microsoft Azure and Azure Databricks to design, build, and maintain scalable, secure, and high-performing data platforms. You will play a critical role in enabling data engineering, analytics, and AI workloads by developing robust cloud-native infrastructure and data services. This role sits at the intersection of cloud infrastructure, DevOps, and data engineering, ensuring platform reliability, performance, and governance across the organization. Key Responsibilities Design, implement, and maintain cloud-native platform solutions in Microsoft Azure Build, optimize, and manage data platforms using Azure Databricks Develop Infrastructure as Code (IaC) using tools such as Terraform, Bicep, or ARM templates Implement CI/CD pipelines for data and platform deployments Ensure high availability, scalability, security, and cost...

Salesforce Developer | £350–£400 | Outside IR35 | 6 Months | Fully Remote We’re recruiting for an experienced Salesforce Developer for a 6-Month contract role. This position will play a vital part on one of our key clients ongoing Salesforce transformations. This position is determined as outside IR35 and is offered on a fully remote basis. Key Requirements Develop scalable Apex, Lightning Web Components, Flows and secure APIs, adhering to coding best practices. Build and optimise integrations across Heroku‑backed services and Salesforce applications. Configure and enhance core Sales Cloud and Service Cloud functionality effectively. Previous experience with Marketing, Loyalty and Commerce Cloud is highly beneficial. Implement robust unit tests, optimise performance and ensure high‑quality code delivery. Work collaboratively within Agile teams, contributing to sprint planning and refinement. What to do next If this Salesforce Developer role sounds like a good fit and you’d...

Salesforce Developer | £350-£400 | Outside IR35 | 6 months | Fully Remote We're recruiting for an experienced Salesforce Developer for a 6-Month contract role. This position will play a vital part on one of our key clients ongoing Salesforce transformations. This position is determined as outside IR35 and is offered on a fully remote basis. Key Requirements Develop scalable Apex, Lightning Web Components, Flows and secure APIs, adhering to coding best practices. Build and optimise integrations across Heroku backed services and Salesforce applications. Configure and enhance core Sales Cloud and Service Cloud functionality effectively. Previous experience with Marketing, Loyalty and Commerce Cloud is highly beneficial. Implement robust unit tests, optimise performance and ensure high quality code delivery. Work collaboratively within Agile teams, contributing to sprint planning and refinement. What to do next If this Salesforce Developer role sounds like a...

Salesforce Developer | £350 - £400 | Outside IR35 | 6 Months | Fully Remote We're recruiting for an experienced Salesforce Developer for a 6-Month contract role. This position will play a vital part on one of our key clients ongoing Salesforce transformations. This position is determined as outside IR35 and is offered on a fully remote basis. Key Requirements Develop scalable Apex, Lightning Web Components, Flows and secure APIs, adhering to coding best practices. Build and optimise integrations across Heroku-backed services and Salesforce applications. Configure and enhance core Sales Cloud and Service Cloud functionality effectively. Previous experience with Marketing, Loyalty and Commerce Cloud is highly beneficial. Implement robust unit tests, optimise performance and ensure high-quality code delivery. Work collaboratively within Agile teams, contributing to sprint planning and refinement. What to do next If this Salesforce...

GraphQL Full Stack Engineer - TypeScript | Node.js| Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on site) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market rates GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. The Role Design & develop GraphQL API services from schema, supergraph, subgraph, GraphQL federation, design to production integration, ensuring performance, flexibility, and maintainability. Build scalable TypeScript, Node.js services that integrate seamlessly with modern frontends and data sources. Apply DevOps best practices to deliver through CI/CD pipelines (Jenkins, Concourse), Docker, Helm, and Kubernetes....

Senior C# Risk Developer - Front Office | OUTSIDE IR35. Upto £750 a day. Remote Location: London (1 day per week in the office) Join a high-performing Front Office team building out next-generation risk and P&L capabilities for a major investment bank. This is a hands on senior engineering role where you'll be trusted to shape core components of a fast, resilient, and business critical risk platform used daily by traders and quants. Technical Expert in C# Server Side development of services, APIs, tools Very strong multi-threading experience. Async/parallell programming Expert in application architecture Ideally experience with AWS, using AWS APIs for services like EC2, S3 etc. (Azure experience would be a plus) Strong DB skills (SQL Server), writing efficient SQL, fine tuning performance, DB design. Tooling experience - Git, GitHub Enterprise, Powershell, ODATA, TeamCity Non-technical Knowledge of finance industry and common concepts Must...

Role: Expert .NET Developer - Cross Asset Trading System Location: Very Flexible. Can offer Remote with occasional travel to London City offices Contract: 12 months Rate: Up to £750/day (OUTSIDE IR35) About the Role: We are partnering with a leading investment bank on an ambitious programme to modernise and enhance their cross-asset trading systems. This is a technically challenging, hands-on role, ideal for an expert .NET developer with a strong SQL Server background and experience working in financial environments. Please note, you MUST have very strong low level C#, able to work through complex multithreaed performance issues. Good understanding of multi-threading, garbage collection, concurrency, the CLR is very important for this role. You will be joining a highly skilled team focused on performance, reliability, and scalability, tackling complex issues in Real Time, data-driven applications. This is purely a tech-heavy role-business knowledge is helpful but not...

Senior Software Engineer | Python | Outside IR35 | Remote Cloud, Data & AI Platforms We are supporting a consultancy with a substantial UK portfolio as it accelerates its digital, data and AI capability. As part of a wider transformation programme, we're looking for a Senior Software Engineer to help design and deliver scalable cloud-native platforms, with increasing adoption of AI and machine learning to drive smarter decision-making. This is a senior, hands-on role within a multidisciplinary engineering environment, blending modern software delivery, cloud platform engineering and emerging AI/ML integration. The Role As a Senior Software Engineer, you will contribute to the design and build of robust digital and data services, while enabling the integration of AI/ML capabilities into core platforms. You'll work closely with data engineers, data scientists and product teams to ensure models and analytics solutions are production-ready, scalable and secure....

Senior Software Engineer | Python | Outside IR35 | Remote We are supporting a high-profile public sector programme delivering an AI-enabled product from proof of concept through to user testing. This is a hands-on Senior Software Engineer role where you will take significant ownership of delivery, working as part of a multidisciplinary team to build, iterate and operationalise an AI use-case MVP. The Role As a Senior Software Engineer, you will play a key role in delivering a greenfield AI solution from early-stage prototype into a robust, testable product. Working closely with engineers, data scientists and a User-Centred Designer, you will help shape the architecture, build a new user interface, and ensure the solution is production-ready within a secure cloud-native environment. This is a senior, hands-on engineering role suited to someone comfortable taking ownership of significant components or services across the full lifecycle - from design and build through to...

Role Overview We are seeking a skilled Data Engineer with strong expertise in Microsoft Azure and Databricks to design, build, and optimize scalable data pipelines and analytics solutions. You will play a key role in building modern data platforms that support business intelligence, advanced analytics, and machine learning initiatives. This role requires hands-on experience with cloud-native data architectures, distributed processing, and best practices in data engineering. Key Responsibilities Design, develop, and maintain scalable ETL/ELT pipelines using Azure Data Factory, Azure Databricks, and related Azure services Build and optimize data workflows using Apache Spark within Databricks Develop and maintain data lakes and lakehouse architectures using Azure Data Lake Storage Implement data modeling solutions for analytics and reporting Ensure data quality, governance, and security best practices Collaborate with data analysts, data scientists, and business...

We are recruiting for a ServiceNow Consultant on contract to work for a leading IT Service Provider based in Hatfield and Remote. SPM is nice to have Candidates must be able to run workshops and write requirements They need to have lead consulting experience as opposed to tech experience Senior Lead Consultants within the team will have: Advise and design ServiceNow solutions to customer specifications, working closely with Technical Specialists and Project Managers Relevant qualifications or accreditations in ServiceNow We require Lead Consultants with broader and current knowledge of the ServiceNow platform In depth knowledge of the ServiceNow platform in ITSM and one other area ITIL accreditation to at least Foundation' level and are well versed in ITIL disciplines 5 years of experience in similar roles Providing advice and guidance to the customer on the best approaches for implementing ServiceNow in terms of: ITIL best practice ServiceNow...

We have a current opportunity for a Foundry AI Engineer on a contract basis. The position will be based in Egham. For further information about this position ple AI Engineer - Contract Role I am working with a university that is looking for an AI Engineer with experience in AI Foundry to support the implementation of a number of new use cases. This is a remote contract for approximately three months. The role is outside IR35, with a start date planned for early to mid‑March. Job Description Title: AI Engineer Contract: 3 months Location: Remote IR35 Status: Outside IR35 Start: Early to mid‑March Overview The university is delivering a series of AI initiatives and requires an AI Engineer with hands‑on experience in AI Foundry to support the design, build, and deployment of AI use cases across the organisation. Responsibilities * Work with stakeholders to understand business requirements and translate them into AI use cases. * Build, deploy, and optimise AI models...