336 jobs found in London

Senior / Lead Software Engineer (Java) | Outside IR35 | Hybrid (2 Days Onsite in central London) A large retailer urgently seeks an experienced Senior Software Engineer with extensive Java expertise to take a lead role in the design,development and support of scalable, cloud-native backend applications. Working within an Agile, DevOps environment, you'll help build high-performance microservices, APIs and event-driven solutions powering a next-generation fulfilment platform used at significant scale. This is an exciting greenfield programme, working alongside engineers, operations and product teams to deliver software that supports critical business operations. Essential Experience Extensive commercial experience developing enterprise applications with Java and Spring Boot Proven track record designing and delivering high-throughput, distributed microservices at scale Strong experience building event-driven architectures using Kafka Expertise with...

Senior/Lead Software Engineer (Java) | Outside IR35 | Hybrid (2 Days Onsite in central London) A large retailer urgently seeks an experienced Senior Software Engineer with extensive Java expertise to take a lead role in the design,development and support of scalable, cloud-native Back End applications. Working within an Agile, DevOps environment, you'll help build high-performance microservices, APIs and event-driven solutions powering a next-generation fulfilment platform used at significant scale. This is an exciting greenfield programme, working alongside engineers, operations and product teams to deliver software that supports critical business operations. Essential Experience Extensive commercial experience developing enterprise applications with Java and Spring Boot Proven track record designing and delivering high-throughput, distributed microservices at scale Strong experience building event-driven architectures using Kafka Expertise with PostgreSQL and...

Salary: £300 - 450 per day Reference: COR7651 UX Designer, Figma, Content-Heavy Platforms, to £420 per day outside IR35 A UX Designer opportunity has arisen with an established UK-based medical publishing business, working on a significant platform rebuild project across a suite of specialist digital products. Could this be the contract role where your UX expertise genuinely shapes how clinical professionals access and engage with education content? The Role The UX Designer will take ownership of translating a detailed internal requirements brief into a structured, evidence-led digital experience, determining what should be prioritised for launch, what follows in later phases, and what should be deprioritised altogether. You will plan user flows and site maps, conduct and synthesise user research, and produce wireframes and prototypes to developer-handover standard in Figma. The UX Designer will work collaboratively alongside an in-house CTO,...

Security Engineer We are seeking a highly skilled Microsoft Security Engineer, with a strong focus on securing and standardising Microsoft environments across a complex enterprise estate. Day Rate: £450-£500pd IR35 Status: Outside Travel: Fully Remote Duration: Initial 6 months Responsibilities: Implementing and managing Microsoft security controls across M365, Microsoft Defender XDR, Intune, Entra ID and Defender for Cloud, ensuring environments meet defined security baselines and standards. The role will involve hands on policy development, device onboarding, Conditional Access, compliance configuration and security testing, with a strong focus on automation using PowerShell, Microsoft Graph API and JSON. You will also support the integration of Microsoft security technologies across new and existing environments, providing technical guidance to IT teams and helping ensure security controls are effectively implemented and transitioned into BAU. We are looking...

AI Data & Automation Lead, Data Laking, Data Lake, Data Lakes, AWS, AI, LLM, Automation, Part Remote, Part Central London AI Data & Automation Lead required to work for a fast growing and already established company based in Central London. This is initially a 3 month rolling contract, outside of IR35 and there is likely to be circa 12 months’ worth of work here.  Initially you will be walking into a bit of a mess! Lots of ‘behind the times’ technology, lots of spreadsheets, manual data and manual processes…and it will be your job to fix it all, taking this organisation into the New World! If it was all fixed, it would be boring…right?!  Our client is undertaking a significant transformation of its Investment Data & Operations capability, modernising the way investment data is captured, governed, consumed and leveraged across the organisation. As part of this journey, we are seeking a highly capable AI Data & Automation Lead to help shape and deliver the...

Ekahau Wireless Engineer - 3-Week Contract We're looking for an experienced Wireless Engineer to support a short-term UK-wide wireless project. Key Responsibilities: Conduct on-site wireless surveys across multiple UK locations. Use Ekahau to survey, analyse and optimise Wi-Fi networks. Produce accurate heatmaps, survey reports and recommendations. Identify coverage, capacity and performance issues. Work independently across multiple customer sites. Requirements: Strong hands-on Ekahau experience. Own Ekahau Sidekick 2 - essential. Solid understanding of Wi-Fi/WLAN and RF principles. Experience conducting on-site wireless surveys. Full UK driving licence and willingness to travel nationally. Available for the full 3-week contract. Contract Details: Location: UK-wide (travel to multiple sites) Duration: 3 weeks Rate: £200-£300 per day IR35: Outside IR35 Ekahau Wireless Engineer - 3-Week Contract

Full Stack Developer – DV Cleared – 12 months - Up to £550 per day Outside IR35 – 4 days onsite in Central London FryerMiles are working with a brilliant Defence consultancy to recruit an experienced Full Stack Developer for a 12 month contract supporting a major Defence Intelligence programme. You will work within a multidisciplinary engineering team delivering a modern, secure solution combining user-centred design, workflow orchestration, cloud-native technologies and integration with existing MOD systems and tasking processes. Key Responsibilities Design and develop full-stack applications using Python, TypeScript and React Build modern, intuitive and responsive front-end applications Develop scalable backend services, APIs and microservices Integrate applications with existing MOD systems and data sources Support the development of AI-enabled, knowledge and semantic search capabilities Develop workflow and tasking functionality to reduce manual processes Work...

Technical PMO - Cloud Migration (Payments) London (Hybrid) | £400/day | Outside IR35 | 6 months We're looking for a Technical PMO to support a major cloud migration programme for a payments business, tracking engineering readiness across application and platform teams as they move to a cloud-first operating model. What you'll do Own RAID logs, dependency tracking, and readiness reporting across engineering, platform, security and QA teams Track engineering blockers, evidence and prerequisites through to migration/cutover milestones Liaise directly with engineering leads to chase and verify technical readiness (not just report on it) Escalate risks and readiness gaps to Programme Leadership with clear recommendations What you'll bring Proven PMO/governance experience on a cloud migration or technology transformation programme Comfortable talking to engineers - working knowledge of Azure/AWS, networking, IAM, CI/CD, observability Payments or fintech background...

Power BI Developer – 6-month contract – Fully Remote – Outside of IR35 My client is looking for an experienced Power BI Developer to work independently on the development of financial reporting and dashboards, with support from the wider business and data teams. The business has recently implemented a finance consolidation application within its AWS Data Factory environment and now requires a Power BI specialist to build reporting solutions from the underlying data. Key Skills & Experience from the Power BI Developer: Strong commercial experience as a Power BI Developer. MUST HAVE Proven experience developing financial reporting solutions in Power BI. Strong understanding of P&L, financial consolidation and management reporting. Strong DAX, Power Query and data modelling skills. Experience working with databases and extracting data for reporting purposes. Experience working with AWS data environments/Data Factory would be highly beneficial. Ability to work...

Dynamics D365 Developer - Outside IR35 / Remote A number of D365 Developers are required. You will have extensive experience to customise and development of D365 CE/CRM capabilities. The ideal candidate will design, develop, and implement solutions within the Dynamics 365 ecosystem while integrating with Azure services and other third-party applications. Skills D365 CE / CRM .Net, C#, Javascript, TypeScript Experience developing PCF components and plugins. Integrating Azure Functions, Service Bus, and other Azure resources. Experience in RESTful API development and integration with third-party services. Familiarity with Power Automate, Logic Apps, and Dataverse Web API. The role is for 6 months initially with extensions highly likely. This is a home based role outside IR35. To be considered please send your CV over. LA International is an award-winning partner of choice for many of the world's most influential companies and government...

Dynamics 365 Architect / Technical Consultant - Outside IR35 We are looking for a Microsoft Dynamics 365 architect with experience in D365 CE/CRM. The role is hands on and requires someone to lead the architecture and technical design. Skills Microsoft Stack experience as a technical consultant or architect in MS Dynamics 365 CE. Experience of working on full life cycle implementations across multiple versions of Dynamics CRM/365 CE Lead the design of solutions with BAs, SME end-users and Dynamics 365 Functional Lead to understand customers environment and advise on fit of Dynamics to their needs including integration with third party systems. Technical Skills Include Microsoft Azure Knowledge of web development SQL server 2008 or above .NET framework Microsoft Dynamics 365 CE/CRM certification It is a remote based role outside IR35. The contract is for 6 months initially with extensions likely. To be considered for the position please...

Senior Full-Stack Developer - VR Contract, Outside IR35 London A technology company working in immersive streaming is looking for a senior full-stack contractor to build a new streaming application for Meta Quest, extending an existing headset application using a PWA and WebXR approach. The contract would be for an initial 6 months, with possible scope to extend. They are ideally looking for someone available to start ASAP. Requirements: Strong commercial TypeScript across the full stack React and Next.js on the frontend Node.js and REST APIs on the backend PostgreSQL, Docker and AWS Experience with WebXR, Meta Quest or PWAs is preferred, as is any background in video streaming or latency-sensitive applications.

London (Hybrid) £400 to £450/day Outside IR35 12-month contract Active SC Clearance required ⚡ ASAP start iO Associates are looking for an experienced Cloud Network Engineer to support a major secure cloud transformation programme within the UK public sector. You'll play a key role in designing, implementing and managing networking for a Google Distributed Cloud (GDC) environment, helping deliver secure, resilient infrastructure for mission-critical services. Key Responsibilities Design and implement resilient cloud and hybrid network architectures. Configure secure site-to-site connectivity, VPNs and private interconnects. Manage VPCs, routing, peering and IP address management (IPAM). Deploy and maintain load balancing and private DNS solutions. Design and secure Kubernetes (GKE) networking, including network policies, private control planes and Istio Service Mesh. Monitor and troubleshoot network performance using flow logs and observability tooling. Essential...

Dynamics D365 Developer - Outside IR35 / Remote A number of D365 Developers are required. You will have extensive experience to customise and development of D365 CE/CRM capabilities. The ideal candidate will design, develop, and implement solutions within the Dynamics 365 ecosystem while integrating with Azure services and other third-party applications. Skills: - D365 CE / CRM - .Net, C#, Javascript, TypeScript - Experience developing PCF components and plugins. - Integrating Azure Functions, Service Bus, and other Azure resources. - Experience in RESTful API development and integration with third-party services. - Familiarity with Power Automate, Logic Apps, and Dataverse Web API. The role is for 6 months initially with extensions highly likely. This is a home based role outside IR35. To be considered please send your CV over. LA International is an award-winning partner of choice for many of the world's most influential companies and government...

Salary: £300 - 450 per day Reference: COR7651 UX Designer, Figma, Content-Heavy Platforms, to £420 per day outside IR35 A UX Designer opportunity has arisen with an established UK-based medical publishing business, working on a significant platform rebuild project across a suite of specialist digital products. Could this be the contract role where your UX expertise genuinely shapes how clinical professionals access and engage with education content? The Role The UX Designer will take ownership of translating a detailed internal requirements brief into a structured, evidence-led digital experience, determining what should be prioritised for launch, what follows in later phases, and what should be deprioritised altogether. You will plan user flows and site maps, conduct and synthesise user research, and produce wireframes and prototypes to developer-handover standard in Figma. The UX Designer will work collaboratively alongside an in-house CTO, development team,...

Salary: £300 - 450 per day Reference: COR7651A UX Designer, Figma, Content-Heavy Platforms, to £420 per day outside IR35 A UX Designer opportunity has arisen with an established UK-based medical publishing business, working on a significant platform rebuild project across a suite of specialist digital products. Could this be the contract role where your UX expertise genuinely shapes how clinical professionals access and engage with education content? The Role The UX Designer will take ownership of translating a detailed internal requirements brief into a structured, evidence-led digital experience, determining what should be prioritised for launch, what follows in later phases, and what should be deprioritised altogether. You will plan user flows and site maps, conduct and synthesise user research, and produce wireframes and prototypes to developer-handover standard in Figma. The UX Designer will work collaboratively alongside an in-house CTO,...

Salary: £300 - 450 per day Reference: COR7651A UX Designer, Figma, Content-Heavy Platforms, to £420 per day outside IR35 A UX Designer opportunity has arisen with an established UK-based medical publishing business, working on a significant platform rebuild project across a suite of specialist digital products. Could this be the contract role where your UX expertise genuinely shapes how clinical professionals access and engage with education content? The Role The UX Designer will take ownership of translating a detailed internal requirements brief into a structured, evidence-led digital experience, determining what should be prioritised for launch, what follows in later phases, and what should be deprioritised altogether. You will plan user flows and site maps, conduct and synthesise user research, and produce wireframes and prototypes to developer-handover standard in Figma. The UX Designer will work collaboratively alongside an in-house CTO, development team,...

Job Title: Delivery Manager Rate: £500 (Outside IR35) Duration: 6 months Location: Hybrid - 3 days on-site in London per week Clearance: Active SC Stages: 1 Stage Key Responsibilities Manage end-to-end delivery of multiple technology improvements and projects. Coordinate internal stakeholders, users and third-party development teams. Own delivery plans, timelines, dependencies, risks and issues. Lead project meetings and provide clear progress reporting. Ensure user feedback, testing and approvals are completed on time. Coordinate releases and go-live activity while protecting business-as-usual operations. Drive delivery against agreed priorities, timelines, budget and quality standards. Support Agile ways of working and continuous improvement. Essential Experience Proven experience as a Delivery Manager in a technology or digital environment. Strong Agile delivery experience. Experience managing third-party technology suppliers....

Tech Lead | Python | Django | AWS & Azure £450-£475/day Outside IR35 Fully Remote - UK Only 8-Month Contract SC Cleared or eligible for SC Government Client We're looking for an experienced Tech Lead to lead a small team of 2 Developers, with a Technical Architect providing architectural oversight. MUST HAVE: Strong Python & Django experience Hands-on experience with BOTH AWS AND Azure you must have experience with both! Previous Tech Lead/Technical Lead experience Active SC Clearance or eligible for SC Based in the UK Nice to have: GCP exposure GDS/ GOV.UK experience UK Government/Public Sector experience Urgent start — interviews Monday/Tuesday Please DO NOT apply if you only have AWS or only Azure. Experience with BOTH AWS and Azure is essential.

Modelling Engineer - Defence Logistics Contract | £550-£600 per day | Outside IR35 | Predominantly Remote. We are supporting a leading consultancy on a significant project within the defence logistics sector and are looking for experienced Digital Modellers to join the team. This is an opportunity to work on a sensitive, technically complex programme focused on data science, operational analysis and quantitative modelling, with a particular emphasis on logistics and cost modelling. The Role We are looking for 1-3 experienced Digital Modellers who can work with a high degree of autonomy and contribute quickly to the development of analytical and modelling solutions. You will be involved in areas such as: Developing logistics and logistical flow models Building cost models Developing stock and flow models Creating event-based/discrete-event logistical models Applying quantitative analysis and data science to complex logistics problems Translating real-world...