55 information technology jobs found in London

DevOps Engineer | £400 - £500 We're working with a leading specialist IT consultancy delivering mission-critical infrastructure for high-security environments on this exciting opportunity. Are you an SC Cleared Platform Engineer who views infrastructure through the lens of a Software Engineer? We are looking for an Azure expert to join a high-impact project, focusing on advanced Infrastructure as Code (IaC), automated testing, and secure-by-design architecture. You will be at the forefront of building resilient, high-availability cloud environments using a modern stack including Terraform, Bicep, and GitHub Actions. The Role Design and implement high-availability Azure architectures featuring regional failover and load balancing strategies directly within IaC templates. Build and maintain scalable, reusable Terraform and Bicep modules, driving consistency and modularity across the infrastructure estate. Champion Test-Driven Development (TDD) principles by...

Role Type: Contract Title: Senior C# Engineer Client: Established Financial Institution Rate: Up to £600 P/D! Location: London/Hybrid Duration: 6 month rolling My client is a well-established and successful tech house working in the finance sector who are looking a talented senior C# Developer, with outstanding technical and communication skills to join their existing team of software engineers and work on an exciting new project! You will get the chance to work with some of the best technologists out there, one some of the most up to date tech in the industry, on a greenfields project! This is a 6 month rolling Contract, with high possibility of extension, and can pay up to £600 P/D Requirements: Strong experience working with C#/.Net Experience working with Cloud Technologies (Azure preferred) Finance experience a plus! Strong Communication skills with a drive to be working with the best tech! If this sounds like your next contract and you...

Role: Security Architect / Security Consultant SC-cleared (mandatory) £500 Outside ir35 Remote Start 18/04 End 3 Months initially - client has opportunity to extend Must be able to: Communicate clearly and confidently with senior stakeholders. Take ownership of workstreams. Operate independently - not be led by the client. Hold their own in discussions with technical and non-technical stakeholders. Expected to work across different areas of DWP throughout the week. Skills & Experience Essential Strong background as a Security Architect or Senior Security Consultant. Ability to work autonomously and provide high-level security guidance. Excellent communication and stakeholder-management skills. Experience working in large government environments. Ability to translate complex technical concepts into clear business language. Comfortable working in a small, high-trust team. Technical Exposure AWS (highly beneficial). DWP experience (strong advantage)....

Contract Java Developer (Finance) – Remote (London) – £500/day Outside IR35 – 6 Months We’re looking for an experienced Java Developer to join a fast-paced financial services organisation on an initial 6-month contract . This is a fully remote role (UK-based, London engagement) offering £500 per day outside IR35 . You’ll play a key role in modernising legacy platforms and building high-quality APIs that power critical financial systems. The Role You’ll work within a collaborative engineering team focused on modernising core systems and delivering scalable, secure services. This role is ideal for someone who enjoys improving legacy codebases while also designing and building new API-driven services. Key Responsibilities Design and develop robust Java-based backend services Build and enhance RESTful APIs used across multiple business platforms Contribute to legacy system modernisation and cloud-ready architecture Work closely with...

Contract .Net Developer - Insurance claims system | £400 Per Day (Outside IR35) We're working with a leading specialist insurer driving a massive digital transformation on this exciting opportunity. This is a high-impact role where you will help overhaul a modern claims automation platform using the latest .NET ecosystems. You will be at the core of a major integration programme, architecting scalable microservices and robust APIs that handle critical insurance workflows at scale. The Role Design and build high-performance backend solutions using .NET Core and .NET 5+ for a flagship claims platform. Architect and deploy scalable microservices that integrate seamlessly across a complex multi-system landscape. Take full ownership of the development lifecycle, from designing secure APIs to implementing rigorous unit testing. Collaborative with cross-functional delivery teams to ensure backend solutions meet high-availability and performance standards. Contribute to...

DevOps Engineer | £400 - £500 We're working with a leading specialist IT consultancy delivering mission-critical infrastructure for high-security environments on this exciting opportunity. Are you an SC Cleared Platform Engineer who views infrastructure through the lens of a Software Engineer? We are looking for an Azure expert to join a high-impact project, focusing on advanced Infrastructure as Code (IaC), automated testing, and secure-by-design architecture. You will be at the forefront of building resilient, high-availability cloud environments using a modern stack including Terraform, Bicep, and GitHub Actions. The Role Design and implement high-availability Azure architectures featuring regional failover and load balancing strategies directly within IaC templates. Build and maintain scalable, reusable Terraform and Bicep modules, driving consistency and modularity across the infrastructure estate. Champion Test-Driven Development (TDD) principles by...

Clinical programmer - remote working - outside IR35 - £400 per day Exalto consulting are currently recruiting for a contract clinical programmer, this is 100% remote working outside IR35, paying £400 per day, experience programming in python or SASS in a clinical data environment. Role Overview Responsible for configuring and managing data delivery pipelines. This role represents the Data Delivery team in collaboration with internal and external stakeholders to discuss data transfer requirements and ensure accurate and timely data transfers across test and production environments. Responsibilities – DTA/DMP Review Phase · Contribute to the Data Management Plan. · Provide Raw Data Standards (RDS), including eCOA/Measurement if available. · Develop and approve the Data Transfer Agreement (DTA). · Create and review the Data Management Plan, including eCOA and sensor measurements. · Approve Study Data Management Plan (referencing the DTA). Responsibilities – Test...

Technical Lead (.Net/React) | Outside IR35 | Remote .Net | React | SQL Sever We're working with a consultancy that has just secured a new project and is looking to bring in an experienced Technical Lead/Full-Stack Developer to support delivery from the outset. This is a hands-on role with a blend of technical leadership and active development, ideal for someone who enjoys setting standards while still being deep in the code. The Role You'll play a key role in getting the project off the ground, owning initial technical and infrastructure setup, contributing to development, and providing light-touch leadership across the team. This is a delivery-focused environment where you'll take on more complex tickets while helping to drive engineering best practice. Key Responsibilities Lead initial technical and infrastructure setup to enable development Contribute heavily to hands-on coding (c.80% of the role) Pick up and deliver complex development tickets Conduct code...

SC Cleared Java Consultants (Senior Software Developers / Java Architects) with good experience of Camunda BPM (ideally to v8 but v7 considered), are required by my consultancy client. To be considered, you must hold SC Clearance and be either a senior / lead Java Software Engineer or a Java Technical Architect with strong project knowledge of Camunda BPM. These roles will be outside IR35 and on a hybrid working basis. ONLY   SC Cleared candidates with good Camunda experience will be considered. Please send your CV in the first instance and if relevant you will be contacted with full role and company information.  

Cyber Security Engineer | £500 - £550 We're working with a rapidly expanding global professional services powerhouse on this exciting opportunity. This is a high-impact contract for a hands-on security specialist to drive critical infrastructure projects and lead global roll-outs across a sophisticated enterprise environment. You will be at the forefront of their cyber resilience strategy, taking full ownership of major deployments including Netskope and CyberArk while ensuring the business maintains elite-level compliance standards. If you are a proactive engineer who thrives on technical delivery and infrastructure hardening, this 3-month initial engagement (with high extension potential) is for you. The Role Lead the end-to-end global roll-out of Netskope across an international office network to enhance SASE and cloud security. Take full technical ownership of CyberArk implementation, including configuration, policy definition, and ongoing administration. Drive...

DevOps Engineer | £400 - £500 We're working with a leading specialist IT consultancy delivering mission-critical infrastructure for high-security environments on this exciting opportunity. Are you an SC Cleared Platform Engineer who views infrastructure through the lens of a Software Engineer? We are looking for an Azure expert to join a high-impact project, focusing on advanced Infrastructure as Code (IaC), automated testing, and secure-by-design architecture. You will be at the forefront of building resilient, high-availability cloud environments using a modern stack including Terraform, Bicep, and GitHub Actions. The Role Design and implement high-availability Azure architectures featuring regional failover and load balancing strategies directly within IaC templates. Build and maintain scalable, reusable Terraform and Bicep modules, driving consistency and modularity across the infrastructure estate. Champion Test-Driven Development (TDD) principles by...

Senior Software Developer | £500 - £600 We're working with a global energy transformation leader with a 150-year legacy of innovation on this exciting opportunity. We are looking for a heavy-hitting Senior Developer who can bridge the gap between complex finance logic and high-performance Ruby on Rails engineering. This is a high-impact, Outside IR35 role where you will drive the decarbonisation agenda by streamlining digital solutions for Finance, Accounting, and FP&A teams. You will be the technical gatekeeper, shaping pre-development solutions and ensuring enterprise-grade code quality within a fast-moving, green-tech environment. The Role Lead the design and development of pragmatic, sustainable technical solutions using Ruby on Rails to support complex finance data flows. Act as a technical solution shaper, engaging with Accounting and Controlling stakeholders to translate business needs into actionable technical requirements. Architect and review...

Job Title: Senior Data Engineer (Microsoft Fabric & Azure) Contract: 6 months Initial (Likely Extension) Location: London (Hybrid - 2-3 days onsite) Day Rate: Competitive IR35: Outside IR35 The Role We're supporting a client in Leeds looking to appoint a Senior Data Engineer on a contract basis to support the design, build and evolution of a modern enterprise data platform, driving analytics, automation and AI-led insight across the business. This role will play a key part in developing scalable data pipelines, data models and integration solutions using Microsoft Fabric, Azure Data Lake and Azure Synapse Analytics, while supporting a strategic migration to Fabric using a Medallion architecture approach. You'll work across data engineering, analytics and platform optimisation, integrating internal and third-party data sources, enabling Business Intelligence through Power BI, and contributing to predictive analytics and AI use cases. Key Responsibilities...

TrinIT Talent are looking for a Senior Data Engineer for an Azure native data team the role will be 2 days a week onsite in London working outside of IR35 on a 6 month contract. Microsoft Fabric, Azure Data Lake, Azure Synapse, Power BI Data Integration and ETL designing, building and implementing data pipelines, data models and analytic solutions in Microsoft Fabric. migration from azure synapse to Fabric (using Medallion architecture approach) whilst maintaining existing SQL server, Azure data lake and Azure Synapse analytics environment in production. integrate multiple external 3rd party systems and data sources as well as internal systems into Fabric Data Platform. Integrating using APIs is necessary. ETL development - skilled in designing, building and optimising ETL workflows with best practices for data transformation, validation and loading. Automating upstream and downstream workflows using Power Automate and Power Apps. Data Analytics and Machine...

Senior Software Engineer | Java | AI | London | £500- £600/day About the Role We are seeking an exceptional Senior Software Engineer with expertise in Java and AI to join our client, an established financial services brand, on a 6-month contract Outside IR35. This is a unique opportunity for a Senior Software Engineer to work at the cutting edge of AI-driven development. The Opportunity As a Senior Software Engineer, you 'll join a small, innovative team modernising and simplifying critical legacy services using cutting-edge AI tooling. You 'll demonstrate what 's possible when AI is deeply integrated throughout the software development lifecycle, working with the latest AI technologies including Claude Code, GitHub Copilot, MCP, LLMs. Senior Software Engineer will: Develop and maintain software applications using Java Implement AI solutions to enhance software functionality and accelerate development workflows Collaborate with...

Solution / Enterprise Architect – ServiceNow - Telecom OSS/BSS 6 Month Contract London (Hybrid) £500-/day (Outside IR35) Solution/Enterprise Architect Telecom domain OSS/BSS & experience with ServiceNow needed for a 6 Month Contract in London (Hybrid). Start ideally in May 2026. A chance to work with a global IT Consultancy on a ServiceNow design and integration project for an external client. Hybrid Working - 3 days/week working remotely (WFH) + 2 days/week working from the office in London . Paying up to £500/day (Outside IR35). Key skills, experience + tasks will include: Solution/Enterprise Architect OSS/BSS, Telecom domain & experience with ServiceNow responsible for leading the technical direction, architecture design, integration + platform governance for ServiceNow implementations. In-depth hands-on Solution/Enterprise Architect OSS/BSS & Telecom domain &...

Senior DevOps Contract - FinTech - £500-575 p/day Oliver Bernard are currently hiring for a Senior DevOps Engineer, on a contract basis, to join an established FinTech client of ours who are looking for an immediate starter to help drive a legacy migration project- initially as a 6 month piece of work. Working closely with a team of DevOps Engineers and Architects, the incoming contractor will need extensive hands-on experience with the following: AWS Cloud and AWS Services Containerisation with Docker & Kubernetes IaC with Terraform CI/CD with ArgoCD pipelines Experience with Linux This role requires 2 day p/week in a London office, and can offer £500-575 p/day Outside IR35, for an initial 6 months. Senior DevOps Contract - FinTech - £500-575 p/day

Security Architect - SC Cleared - Outside IR35 Location : London Length: Initial 6 Months Type : 1 day a week on-site Clearance : Active SC Clearance IR35: Outside Rate: £500 - £550 Contingency : Must be able to start within 1-2 weeks Sanderson G &D are seeking a Security Architect who will provide strategic cyber security advice and guidance to digital product teams, acting as a Close Support Partner to ensure Secure by Design principles are embedded throughout the product development lifecycle. The role focuses on assurance, architecture guidance, and risk-based decision support, enabling secure delivery without owning build or operations. Key Responsibilities Attend regular project and design meetings to understand requirements and delivery milestones. Perform initial and iterative threat modelling for new features, integrations, and architectural changes. Advise on secure...

Role information Day Rate Contract £400–£500 per day Outside IR35 London - 4 days per week in office (Fleet Street) 3 months contract (potential for monthly rolling thereafter) Start date - from 27th April 2026   Legal 500 is an data-driven, AI-optimised research platform which benchmarks, informs and connects providers and users of legal services in over 100 countries worldwide. We are looking for an experienced Backend PHP Developer to join on a 3‑month contract. This role is ideal for someone comfortable reading and working within an existing codebase and improving it pragmatically to support our existing WordPress CMS whilst we continue building a new platform to replace it. What you’ll be doing Working hands-on with an established PHP codebase Developing and maintaining MySQL databases Supporting and extending WordPress-based functionality Effectively reading, understanding and navigating...

Senior Flutter Developer - Outside IR35 - Contract A rare opportunity to join our fast-growing technology company selling high-value software development services. An ideal role for an experienced and dynamic developer who wants to be involved with an exciting and challenging project. Must have Several years of experience developing customer-facing mobile apps for both iOS and Android, using Flutter. Experience working as part of a team (including tools to support collaboration, such as git and user story management software) Experience working closely with other job roles, such as designers and product owners Nice to have Experience with mobile back-end development / Node Experience of CI/CD/DevOps for mobile apps Experience collaborating with clients or stakeholders, including clarifying requirements and presenting work at sprint demos Have experience delivering great outcomes for clients in an agency or professional services firm Your...