316 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...

Service Desk Engineer (L1) An opportunity has opened up for a Service Desk Engineer (L1) to join an established on-site team supporting a private healthcare company in Kensington, London. This is an immediate start contract, giving you the chance to build hands-on experience across incident, problem and request management within a structured, SLA-driven service desk environment. You'll benefit from a hybrid working pattern balancing on-site collaboration with remote flexibility, a competitive outside IR35 day rate, and the potential to extend your contract well beyond the initial term as the account grows. If you're looking for immediate work with a supportive team, genuine exposure to ITIL-aligned service desk processes, and the opportunity to develop your career in a healthcare-adjacent IT environment, this role is worth a look. Responsibilities: Respond to customer incidents and requests logged via email, portal, phone and walk-ups Resolve incidents and...

Service Desk Engineer L1 - 3/6 Month Contract - Outside IR35 - Hybrid, Kensington Rate: £150 per day OUTSIDE IR35 Length: 3/6 Month Contract Location: Kensington, London (Hybrid, 3 days on-site/2 days remote) Role Overview: Our client, is seeking a Service Desk Engineer (L1) to join an established on-site IT team providing first-line support to users across a range of technologies. The role holder will triage contacts made to the Service Desk, troubleshooting and resolving incidents, fulfilling requests within agreed service levels, and escalating to other resolver groups and vendors where appropriate. Initially the role will focus on services delivered to one private healthcare site, with potential to expand to other customers and sectors in future. This is a hands-on, customer-facing role suited to someone with strong troubleshooting skills, a structured approach to ticket management, and a genuine focus on customer experience. Key Responsibilities:...

Job: Data and Impact Manager (Education) Organisation: Baker Dearing Educational Trust Location:Homeworking Salary: £225 per day on a consultancy agreement or actual pro rata salary £27,000 (full-time equivalent £45,000) on a fixed term employment contract Contract type: Part-time 3 days a week. We are open to engaging the successful candidate on either a consultancy agreement operating outside IR35 or a fixed-term employment contract Contract length: Fixed until 31st August 2027. Opportunity to extend should follow on support prove successful. Start date: Flexible, ideally from the start of October 2026 Reporting to: Director of Programmes Aston Education is proud to be working with Baker Dearing Educational Trustlooking for a dynamic Data and Impact Manager. This is an exceptional opportunity to lead the development, analysis, and use of data to demonstrate impact, drive improvement, and support the successful delivery of a range of initiatives across their University...

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...

Oracle DBA - SC Cleared / Outside IR35 An Oracle DBA is required for an early September start. Responsibilities: - Installation and Upgrades: Deploy Oracle database software, apply patches, and perform version migrations. - Backup and Recovery: Design and test RMAN backup strategies to prevent data loss. - Performance Tuning: Monitor system metrics, optimize SQL queries The role is based remotely and is outside IR35 for 3 to 6 months initially. Extensions are likely. To be considered for the role please send over your latest CV. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced...

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...

🚨 Active DV Cleared Full Stack Engineers 🚨 I'm working with a leading UK defence client on a major AI programme and am looking to speak with experienced DV Cleared Full Stack Engineers for a long-term contract opportunity. The Role 12-month contract Outside IR35 £500–£600 per day London (4 days onsite) You'll be joining a multidisciplinary engineering team delivering secure, mission-critical software on one of the UK's most exciting defence programmes. We're keen to hear from engineers with experience in areas such as: Python Java React MongoDB AI / Machine Learning Kubernetes VMware AWS or Azure Essential: Active UK DV Clearance Happy to work onsite in London four days per week If you're looking for your next contract within the defence sector, I'd be happy to tell you more.

Senior Digital Analyst/Digital Analytics Consultant/Web Analytics Manager/Digital Analytics Manager/Head of Analytics/Head of Digital Analytics New & urgent Outside IR35 contract opportunity - Senior Digital Analyst/Digital Analytics Consultant - £600 p/d - 6 month initial contract - FinTech - Highly remote - 1 or 2 days per month in Bristol We've partnered with an awesome FinTech brand who are looking to bring a top quality Senior Digital Analyst with expertise in Adobe or Google Analytics to help drive better outcomes from a range of data, across the spectrum of digital channels on a some of their critical customer journeys. You'll be working with cross functional mobile and web teams to help improve the overall user experience by using Google/Adobe/Amplitude and SQL Responsibilities: Acting as a trusted partner for the business to help drive better outcomes in Digital journeys through a range of data from across our channels. Help drive best practice and bring...

IT Business Analyst London Up to £650 per day (Outside IR35) Initial 3 month term A leading construction engineering organisation is looking for an experienced Business Analyst to support a range of high-profile business and technology transformation initiatives. This is an exciting opportunity to work across digital transformation, enterprise applications, cyber security, AI and operational improvement programmes during a significant period of business change and growth. Working closely with senior stakeholders, project managers, technical teams and third-party partners, you will be responsible for understanding business needs, documenting requirements and ensuring technology solutions deliver measurable business value. Key Responsibilities: Elicit, analyse and document business, functional and non-functional requirements. Facilitate workshops and engage with stakeholders across the business to understand current and future state processes. Produce high-quality...

SAP Cutover Manager - SAP S/4HANA Contract: Initial 6 months (Project running until December 2027) Rate: £600-£650 per day IR35: Outside IR35 Location: London (Hybrid 3 days in office 2 days from home) We're looking for an experienced SAP Cutover Manager to lead end-to-end cutover planning, governance and go-live activities on a large-scale SAP S/4HANA transformation programme . This is a key role within a complex ERP transformation, requiring someone with proven experience managing cutover activities across business and technical teams while ensuring minimal disruption to operations. Essential Experience 10+ years' SAP project experience Proven SAP Cutover Management experience on large transformation programmes At least 2 full life cycle SAP S/4HANA implementations Experience within SAP Retail and SAP Finance environments Strong understanding of SAP deployment, go-live and Hypercare processes Excellent stakeholder, risk and dependency...

Boomi Integration Developer Job Title: Boomi Integration Architect Location: London or Birmingham (hybrid) Salary/Rate: £400 a day outside IR35 Start Date: 24th August 2026 Job Type: Initial 12-month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Boomi Integration Architect to lead the design, development, and governance of enterprise integration solutions. Job Responsibilities/Objectives You will be responsible for the creation, design, development, and implementation of their in-house RPA systems. You will also have to investigate, analyse, and set up automated processes to maximise efficiency for a business model. This is done with the help of RPA technologies and tools.") Design and implement enterprise-wide integration solutions using Boomi AtomSphere. Define integration architecture standards, reusable frameworks, and...

Lead Delivery Manager Location: Hybrid - Predominantly Remote (approximately monthly travel to Whitechapel) Contract: 17 August 2026 - 18 December 2026 Day Rate: £425-£450 per day IR35 Status: Outside IR35 Security Clearance: BPSS Required Role Overview We are seeking an experienced Lead Delivery Manager to join a high-profile government digital transformation programme focused on the continued evolution of a major citizen-facing mobile application. Working within a multidisciplinary Agile team, you will be responsible for leading delivery across a complex product area, ensuring teams are empowered to deliver high-quality digital services through effective planning, collaboration and continuous improvement. This is a hands-on leadership role requiring someone who enjoys working closely with engineering teams, removing delivery obstacles, managing risks and driving outcomes rather than operating purely at a strategic level. Key Responsibilities Lead the delivery...

One of our media clients is looking for a Senior NetSuite Developer to support a wider NetSuite ERP implementation. Role: Senior NetSuite Developer (Procure-to-Pay) Location: Hybrid with 2-3 days a week in Central London Contract: Initial 3 months (Outside IR35) Day Rate: £540-£640pd Outside IR35 Start: ASAP/urgent requirement Company We are supporting a global organisation undergoing a significant finance transformation programme, centred on enhancing and scaling its NetSuite ERP environment. Operating across multiple international markets, the business is investing heavily in automation, systems integration, and process improvement to support continued growth and operational efficiency. The organisation has an established internal NetSuite leadership and architecture capability and is now looking to strengthen its development function with an experienced technical specialist who can translate solution designs into scalable, production-ready outcomes....

Job title: Veeam Backup & Recovery Consultant Day rate: £350 per day - Outside IR35/Limited Company Start date: ASAP Duration: 1-2 months Location: Fully remote Role We are seeking an experienced Veeam Backup & Recovery Consultant to deliver the Veeam component of a large-scale greenfield datacentre deployment. The wider project includes Azure Local infrastructure, Dell storage platforms, and disaster recovery capabilities across two active-active datacentres. The successful Veeam Backup & Recovery Consultant will be responsible for the design, deployment, testing, and handover of the Veeam backup and replication solution. Project Environment Azure Local with Dell PowerStore (FC SAN) Dell PowerScale with Superna Veeam Backup & Replication v13.1 Veeam Data Cloud Vault Dell R760XD Linux Hardened Repositories (2 per site, 600TB capacity) Remote delivery (physical installation completed by onsite team) Responsibilities Lead Veeam design workshops...

Job title: Network Engineer - SONiC/Advanced Networking Day rate: £400-450 per day - Outside IR35/Limited Company Start date: Immediate Duration: TBC - multiple projects Location: Fully remote Overview We are looking for an experienced Network Engineer to provide specialist network engineering. The ideal candidate will have hands-on experience with SONiC (Software for Open Networking in the Cloud), advanced networking technologies and BGP routing. Experience with Celestica SONiC is highly desirable; however, candidates with experience of other enterprise or community SONiC distributions will also be considered. Key Responsibilities Configure and support SONiC based networking environments Troubleshoot and optimise Layer 2 and Layer 3 network infrastructure Configure and support BGP routing Support Software VPN implementations Diagnose and resolve network issues in a fast-paced project environment Essential Skills Hands-on experience with SONiC (Software for Open...

Senior Data Engineer (Contract) Outside IR35 Location: London (Hybrid 2 days per week on-site, mandatory ) Contract: Initial 6 months with strong likelihood of extension IR35: Outside IR35 We're working with an established, data-driven business looking for a Senior Data Engineer to join a small, high-impact data team click apply for full job details

Senior Software Engineer - Pricing & Availability (Node/React/.Net) We're supporting a high-traffic global travel and E-commerce platform in its search for a Senior Software Engineer to strengthen its pricing and availability systems. This is a hands-on contract role focused on improving the performance, reliability and scalability of a complex transactional platform processing millions of customer searches across multiple international markets. What you'll be working on: Building and improving pricing, quote-caching and availability services Designing resilient APIs and integration patterns Tackling latency, performance and infrastructure cost challenges Managing the trade-off between pricing freshness and cache efficiency Improving observability through monitoring, tracing and meaningful metrics Working alongside teams responsible for third-party integrations and booking systems Using AI coding tools as part of your day-to-day engineering workflow What...