311 jobs found in London, greater 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...

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...

D365 Finance Trainer – ERP Implementation Project The Role We are recruiting on behalf of a client currently implementing Microsoft Dynamics 365 across their Finance function, on behalf of a business undergoing a major ERP transformation. As part of this rollout, they are looking for an experienced D365 Trainer to lead end-user training and adoption for their finance teams. This is a fantastic opportunity for a training specialist with strong D365 expertise to play a key role in a multi-country go-live, supporting 100–110 finance staff across the UK, Spain, and Romania . Key Responsibilities Design and deliver end-user training for D365 Finance modules to finance staff across three countries Develop training materials, guides, and process documentation tailored to different user groups Work closely with the project team to align training delivery with the wider ERP implementation timeline Support super-users and act as a point of contact for...

Data & Software Engineer £550-£590 per day | Outside IR35 | Fully Remote | 6-Month Contract THE COMPANY A leading digital business operating within a highly data-driven online environment is seeking a Data & Software Engineer to support the development of critical commercial and operational data platforms. This organisation processes large volumes of transactional, revenue, and user performance data, using these insights to drive key business decisions. As part of a growing engineering function, they are investing heavily in their data ecosystem and require an experienced contractor to support several high-priority initiatives. Candidates from online gaming, iGaming, betting, gambling, esports, or other high-volume digital platforms are particularly encouraged to apply. THE ROLE As a Data & Software Engineer, you'll work across backend engineering, data processing, and systems integration, helping to enhance platforms that provide commercial visibility...

Freelance Senior Product Designer (Outside of IR35) Duration: 9 months Start Date: End of August or ASAP Day Rate: Please specify in your application Contract: (Outside of IR35) Join Our Team as a Freelance Senior Product Designer (Outside of IR35) at Beyond Sports! Are you passionate about complex product systems, pixel-perfect UI, and leading the design of next-generation digital experiences that capture global audiences? At Beyond Sports, we don’t just visualize sports, we reinvent how fans experience them. Together with partners like NFL, NHL, FIFA, and Disney, we push the boundaries of real-time sports data, 3D graphics, and AI-driven storytelling across web and native mobile platforms. If you're an experienced Senior Product Designer with an exceptional visual craft, deep UX strategy expertise, and a track record of driving complex design initiatives alongside fast-moving engineering squads, this 9-month contract is an exciting opportunity to make a...

Salary: £650 - 750 per day + contract Reference: 122497 Programme Test Lead - London (3 days per week in the office) - £650 to £700 outside IR35 Please note: This is a 9 month contract position. Candidates will be expected to commute into the London office 3 days per week. La Fosse are partnering with a digital banking organisation currently progressing through a critical banking mobilisation programme. As they move through a fast paced build phase, they are seeking an experienced Programme Test Lead to take ownership of the end to end testing strategy, assurance framework, and quality governance across a SaaS led banking platform. Whilst this role will be strategic, they are still seeking someone hands on with testing and tooling. Key Requirements Experience working within banking, financial services or regulated environments. Strong experience with mobile application testing Experience with integration and API testing. Experience implementing or...

Salary: £650 - 750 per day + contract Reference: 122497 Programme Test Lead - London (3 days per week in the office) - £650 to £700 outside IR35 Please note: This is a 9 month contract position. Candidates will be expected to commute into the London office 3 days per week. La Fosse are partnering with a digital banking organisation currently progressing through a critical banking mobilisation programme. As they move through a fast paced build phase, they are seeking an experienced Programme Test Lead to take ownership of the end to end testing strategy, assurance framework, and quality governance across a SaaS led banking platform. Whilst this role will be strategic, they are still seeking someone hands on with testing and tooling. Key Requirements Experience working within banking, financial services or regulated environments. Strong experience with mobile application testing Experience with integration and API testing....

Boomi Architect London (Remote) 3 Month Rolling Contract £500/day (Outside IR35) Boomi Architect needed for a 3 Month Rolling Contract based in London (Hybrid). Start ASAP in August/September 2026. Primarily working remotely from home with occasional travel to offices in London and Telford . A chance to work with a leading global IT transformation on a large-scale Government project. Paying up to £500/day (Outside IR35). Start ASAP during Summer 2026. Key skills, experience + tasks will include: Boomi Solution Architect with a strong focus on Boomi / iPaaS, API Management, Event Streaming, integration architecture, governance + technical leadership. Integration Adoption & Project Onboarding - architecture engagement + onboarding of priority projects onto the strategic integration platform (e.g. SDEC, S4H, DWIT). Production of project-specific integration designs aligned to approved iPaaS, API and Streaming patterns. Completion of architecture assurance...

Salesforce Revenue Cloud Solution Architect | 6-Month Contract | Outside IR35 | Hybrid (London) We're supporting a major Revenue Cloud transformation and are looking for an experienced Salesforce Solution Architect to take ownership of the end-to-end design and delivery of a complex Sales Cloud and Revenue Cloud Lead-to-Order programme. This is a key leadership role where you'll shape the future-state architecture, provide technical direction across multiple workstreams, and ensure the platform delivers scalable business outcomes. What You'll Be Doing Define and own the overall Salesforce solution strategy across Sales Cloud and Revenue Cloud Lead architecture decisions covering lead management, opportunity life cycle, quoting, contracting, pricing and order generation Translate business objectives into scalable technical designs and implementation roadmaps Act as the senior design authority across functional and technical teams Guide development teams and...

Lead Python Engineer £450/day Outside IR35 | 3-Month Contract | Hybrid Working | Active SC Clearance Required An experienced Lead Python Engineer is required to join a data-focused programme aimed at improving the safe use of production data within development environments. The project is centred on data anonymisation, obfuscation and sanitisation, helping to establish the tooling, governance and technical standards needed to support secure software delivery. This is a hands-on leadership role for an engineer who can combine strong Python development skills with stakeholder engagement, technical governance and architectural influence. Working within a small delivery team, you will play a key role in both technical delivery and the wider adoption of best practices across multiple stakeholders. Responsibilities Lead development and enhancement of Python-based tooling. Remain actively involved in software engineering and delivery. Engage with governance forums and...