288 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...

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...

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...

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...

Mayfair - 2 days/week on site - 6 months initial, strong likelihood of extension - up to £600/day (outside IR35) First data hire for a lean, fast-growing professional services firm built for an AI-enabled world. You'll work directly with the engineering lead to build and harden a Databricks lakehouse from scratch, and set the standards as the platform scales. What you'll do Build ingestion pipelines into the Databricks lakehouse Model data through medallion layers in Delta Lake Build reconciliation and data quality checks into pipelines Set up governance via Unity Catalog Harden pipelines for production What you'll bring Deep, hands-on Databricks experience: Delta Lake, PySpark, Spark SQL, Unity Catalog Strong Python and production experience on a major cloud Comfortable owning workstreams end to end with minimal oversight Clear communicator, commercially aware Nice to have Databricks AI/ML stack (MLflow, Vector Search, Mosaic AI) RAG or...

Title: Contract Tech lead - GoLang Rate: £550 (Outside IR35) Length: 3 months (Hybrid, 1 day per week on site in London) Harvey Nash are partnered with a long standing consultancy client looking to bring on a tech lead, specialising in Go to assist on a client side project. Key Skills: - Go - AWS - React If you'd be interested in hearing more about this role, please apply with your most up-to-date CV!

🚨 Business Change Manager | Public Sector 🚨 💰 £550/day Outside IR35 📍 Fully Remote 📅 12-Month Contract 🔐 SC Clearance: Must be eligible & willing to undergo clearance We're looking for an experienced Business Change Manager / Management Consultant to support a public sector client on an AI-focused programme . You'll need: Business change / transformation experience Strong management consulting background Excellent analytical & communication skills Experience reviewing complex business scenarios and providing strategic recommendations Ability to work remotely with senior stakeholders

Data Analyst – Contract | Outside IR35 | £500–£600 per day London / Hybrid – predominantly remote 6-month rolling contract – anticipated 12–24 month programme Outside IR35 We’re looking for an experienced Data Analyst to join a major transformation programme within the engineering, infrastructure and facilities management (FM) sector . This is a hands-on data role with a strong emphasis on data quality, governance, stakeholder management and translating information from multiple sources into clear, usable datasets and business output s. You’ll join an established team of approximately 22 people, reporting to the Data Lead. You’ll also be expected to provide cover for the Data Lead when required, so confidence in client-facing meetings, governance forums and senior stakeholder engagement is importa nt. The roleYou’ll be responsible for gathering data from multiple sources, reviewing and cleansing information, converging datasets and ensuring data is...

Dynamics 365 Report Writer Client & Product Our client in the rail industry is looking for a Dynamics 365 Report Writer / MI Specialist to support reporting, management information and ongoing systems migration activity across the business. They are looking for someone with very strong Microsoft Dynamics 365 knowledge, particularly across Finance & Operations and Supply Chain Management, who can develop reporting and MI solutions and work effectively with bespoke business systems. Responsibilities Build and maintain reports and management information within Microsoft Dynamics 365 Work across Dynamics 365 Finance & Operations (F&O) and Supply Chain Management (SCM) Develop and improve MI and reporting capabilities using data held within Dynamics 365 Support systems and data migration activities Work with bespoke business systems and understand how data flows between platforms Support the migration of Conga CMS content and processes into...

Contract Data Engineer | Reporting Migration & Data Warehouse Up to £500/day (Outside IR35) | 6 Months | London (3 Days Per Week) | ASAP We're working with a fintech business undergoing a major reporting transformation and they're looking for a hands-on Data Engineer to support the migration from a legacy reporting platform to a modern Azure/Microsoft Fabric environment. Details Start: ASAP Length: 6 Months Rate: Up to £500/day IR35: Outside IR35 Location: London (3 days per week) What You'll Be Doing Migrating reporting procedures from legacy systems to a new Foundation data platform. Managing schema mapping, transformations and reporting validation. Building and improving ETL pipelines across multiple data sources. Designing Fact and Dimension models using Kimball principles. Introducing GitHub version control and engineering best practices. What We're Looking For Strong SQL and Data Engineering background. Experience with...

IFS Security Architect (Permissions & Access) Hybrid UK Outside IR35 We're supporting a major global organisation undergoing a large-scale IFS Cloud transformation and are looking for an IFS Security Architect to take ownership of the access, permissions and security model across the platform click apply for full job details

React Native Engineer/React Native Developer/Senior React Native Developer/Senior Mobile Developer - React Native We've partnered with well known FinTech who are on a complex transformation programme across their mobile apps, web platform and entire technology stack. They want to improve the functionality of a couple of their core products on their mobile app click apply for full job details

Sitecore Developer/6 month contract/Fully remote/£300 to £400pd (Outside IR35) I am currently looking for a FS Sitecore developer to join an agency client of ours on a 6 month initial contract. This can be completed on a fully remote basis and has been determined outside IR35. You will be joining an existing project and must have experience with the following: Extensive Sitecore development experience Commercial React/Next.Js experience Agile working Self sufficient Familiar with agency set up, stakeholder management etc If of interest, please apply with your latest CV and I will be in touch to discuss in more detail. Best,Connor

Data Modeller/GraphQL Developer (Data Governance) Key Points Location: London Or Reading, Hybrid Duration: 12 months Security Clearance: NPPV3 and SC required during engagement, must be eligible Rate: Competitive Day Rate, Outside IR35 Overview This is an opportunity to join a major enterprise-wide data governance programme focused on improving data quality, accessibility, compliance, and governance ac click apply for full job details