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        79 Contract API jobs in Clerkenwell + 20 miles

        Senior Front End Developer React - Fintech

        Client Server
        W1T, West London
        £70000 - £80000 per annum
        Senior React Developer / Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. You'll join the team in Central London three days a week with flexibility to work from home the other two days.
        Senior React Developer / Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. You'll join the team in Central London three days a week with flexibility to work from home the other two days.
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        NEWPREMIUM
        Full Stack Software Developer ASP.NET C# jQuery HTML5 SQL The ideal candidatewill be responsible for building and maintaining internal and external facing web applications. You will be working in a team of experienced developers to build highly performing systems that improve efficiency. Teams use Agile Methodology and follow Scrum and Kanban Frameworks. *ASP.NET C# jQuery HTML5 SQL Azure GIT Job requirements Role Responsibilities * Maintain existing products and provide resolutions to Escalated Support Calls within the agreed SLAs * Require testing developments from end to end before passed to Acceptance Testing * Ability to adapt quickly to an existing, complex environment * Evaluate, redesign and modify existing program logic to quickly and efficiently meet and exceed customer needs, by integrating new requirements and by applying proven development paths
        Full Stack Software Developer ASP.NET C# jQuery HTML5 SQL The ideal candidatewill be responsible for building and maintaining internal and external facing web applications. You will be working in a team of experienced developers to build highly performing systems that improve efficiency. Teams use Agile Methodology and follow Scrum and Kanban Frameworks. *ASP.NET C# jQuery HTML5 SQL Azure GIT Job requirements Role Responsibilities * Maintain existing products and provide resolutions to Escalated Support Calls within the agreed SLAs * Require testing developments from end to end before passed to Acceptance Testing * Ability to adapt quickly to an existing, complex environment * Evaluate, redesign and modify existing program logic to quickly and efficiently meet and exceed customer needs, by integrating new requirements and by applying proven development paths
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        NEWFEATURED
        Brilliant new opportunity for a AI DevOps Engineer with expertise in Azure Kubernetes Service (AKS), Helm, and KEDA to join a thriving STEM business who are heavily investigating in their AI (artificial intelligence) Platform including build a best in class AI (artificial intelligence) Platform with custom build of everything Role details * Title : AI (artificial intelligence) DevOps Engineer * Location: can be based in either Glasgow or London City, 1 or 2 days a week in the office and home working hybrid * Permanent role- salary £70,000- 90,000 About the job An exciting opportunity for a talented AI DevOps Engineer, you will focused on looking at areas where AI can add improvements, as everything is being custom built rather than off the shelf
        Brilliant new opportunity for a AI DevOps Engineer with expertise in Azure Kubernetes Service (AKS), Helm, and KEDA to join a thriving STEM business who are heavily investigating in their AI (artificial intelligence) Platform including build a best in class AI (artificial intelligence) Platform with custom build of everything Role details * Title : AI (artificial intelligence) DevOps Engineer * Location: can be based in either Glasgow or London City, 1 or 2 days a week in the office and home working hybrid * Permanent role- salary £70,000- 90,000 About the job An exciting opportunity for a talented AI DevOps Engineer, you will focused on looking at areas where AI can add improvements, as everything is being custom built rather than off the shelf
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        NEW

        Software Engineer Java AWS React - Start-up

        Client Server
        EC2A, City of London
        £90000 - £110000 per annum + equity + benefits
        Software Engineer / Developer (Java AWS React) London / WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology entrepreneurs with a hugely successful track record. As a Software Engineer you will join a small team to build systems from the ground up, working across the full technology stack with a focus on designing, developing and deploying cloud-native microservices that form the core of the platform. You'll collaborate closely with the Lead Engineer, Architect and Product Manager to shape system design, APIs and data models to enable scalable backend logic and clean UI.
        Software Engineer / Developer (Java AWS React) London / WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology entrepreneurs with a hugely successful track record. As a Software Engineer you will join a small team to build systems from the ground up, working across the full technology stack with a focus on designing, developing and deploying cloud-native microservices that form the core of the platform. You'll collaborate closely with the Lead Engineer, Architect and Product Manager to shape system design, APIs and data models to enable scalable backend logic and clean UI.
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        NEWPREMIUM
        Location: Esher (two days WFH) Must have Right to Work in the UK (cannot provide sponsorship) This person will contribute directly to the organisations digital transformation roadmap by embedding automation and AI into our operations and business. This will involve building AI-powered conversational agents and automating business processes using Microsoft Power Platform tools like Power Apps, Power Automate, and Power Virtual Agents (part of Microsoft Copilot Studio). * Chatbot Development: Design, build, and implement AI chatbots using Power Virtual Agents/Copilot Studio to streamline interactions and automate tasks. * Process Automation: Create automated workflows and processes using Power Automate to improve efficiency and reduce manual tasks, often incorporating AI capabilities.
        Location: Esher (two days WFH) Must have Right to Work in the UK (cannot provide sponsorship) This person will contribute directly to the organisations digital transformation roadmap by embedding automation and AI into our operations and business. This will involve building AI-powered conversational agents and automating business processes using Microsoft Power Platform tools like Power Apps, Power Automate, and Power Virtual Agents (part of Microsoft Copilot Studio). * Chatbot Development: Design, build, and implement AI chatbots using Power Virtual Agents/Copilot Studio to streamline interactions and automate tasks. * Process Automation: Create automated workflows and processes using Power Automate to improve efficiency and reduce manual tasks, often incorporating AI capabilities.
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        NEW

        Head of New Product Delivery (Insurance) *12 month FTC*

        Saga Group Limited
        North London, London, N1 4AC
        £70,000 - £90,000 dependent on experience + car allowance
        Head of New Product Delivery (Insurance) £70,000 - £90,000 dependent on experience + car allowance 12 month secondment Hybrid London/Folkestone At Saga, were not just a business were a trusted brand, built on care, understanding, and delivering the very best for our customers. At Saga we are driving forward in our vision to continue to provide our experience customers with best-in-class insurance products that support their individual needs. In this newly created role, youll join us as Head of Product Development to lead the development of new insurance products. Reporting to the Chief Commercial Officer, you will own the new product delivery agenda, manage the backlog, and drive delivery - working closely with internal teams and partners to launch customer-focused, compliant, and commercially successful products.
        Head of New Product Delivery (Insurance) £70,000 - £90,000 dependent on experience + car allowance 12 month secondment Hybrid London/Folkestone At Saga, were not just a business were a trusted brand, built on care, understanding, and delivering the very best for our customers. At Saga we are driving forward in our vision to continue to provide our experience customers with best-in-class insurance products that support their individual needs. In this newly created role, youll join us as Head of Product Development to lead the development of new insurance products. Reporting to the Chief Commercial Officer, you will own the new product delivery agenda, manage the backlog, and drive delivery - working closely with internal teams and partners to launch customer-focused, compliant, and commercially successful products.
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        NEWFEATURED
        ABAP Developer ? AI / Startup Role?? Most ABAP roles keep you maintaining the same old codebase. This one lets you take your SAP expertise and plug it straight into a modern AI platform that's transforming how global enterprises run their tech. This London startup is tackling a multi-billion-dollar problem: helping the world's biggest companies turn ERP chaos into clarity. Their AI engine saves millions in IT costs, accelerates project timelines by months, and modernises decades-old systems in ways that have never been done before. This is a role for those who live and breathe tech. Hours run 9am-7pm, and the expectation is clear: hard work and full commitment are what make the difference here. What you'll do * Write and optimise ABAP while shaping how AI agents interpret SAP. * Go beyond SAP, contribute to backend services, APIs, and infrastructure.
        ABAP Developer ? AI / Startup Role?? Most ABAP roles keep you maintaining the same old codebase. This one lets you take your SAP expertise and plug it straight into a modern AI platform that's transforming how global enterprises run their tech. This London startup is tackling a multi-billion-dollar problem: helping the world's biggest companies turn ERP chaos into clarity. Their AI engine saves millions in IT costs, accelerates project timelines by months, and modernises decades-old systems in ways that have never been done before. This is a role for those who live and breathe tech. Hours run 9am-7pm, and the expectation is clear: hard work and full commitment are what make the difference here. What you'll do * Write and optimise ABAP while shaping how AI agents interpret SAP. * Go beyond SAP, contribute to backend services, APIs, and infrastructure.
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        NEWFEATURED
        Smart Spaces is transforming how people interact with their workplace. Our platform delivers seamless smart-building experiences - from mobile access and room bookings to climate controls and social engagement - all from one app. We are looking for a Lead Mobile Engineer with a strong track record of Flutter experience to own the client-facing apps that drive our smart-building tenant experience. Our application allows for mobile credentials, desks, rooms, parking, and catering bookings - as well as building controls and other social features. We integrate with many third party SDK's (BLE locker control, Mobile Access Cards, Indoor Wayfinding etc) and some knowledge of Swift/Java will be useful for those integrations. Strong UI/UX is a must, as the core development will be full-stack.
        Smart Spaces is transforming how people interact with their workplace. Our platform delivers seamless smart-building experiences - from mobile access and room bookings to climate controls and social engagement - all from one app. We are looking for a Lead Mobile Engineer with a strong track record of Flutter experience to own the client-facing apps that drive our smart-building tenant experience. Our application allows for mobile credentials, desks, rooms, parking, and catering bookings - as well as building controls and other social features. We integrate with many third party SDK's (BLE locker control, Mobile Access Cards, Indoor Wayfinding etc) and some knowledge of Swift/Java will be useful for those integrations. Strong UI/UX is a must, as the core development will be full-stack.
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        NEWFEATURED

        IT Operations PM

        Randstad Digital
        EC1, City of London
        £650 - £700 per day
        IT Operations Project Manager 6 Months Contract Outside IR35 £650 to £700 a day Remote - Occasional travel to Paddington A large manufacturing company is urgently seeking an Operations project manager with a background working in procurement savings. This role is ideal for a professional with a strong background in manufacturing operations and data-led applications. As a project manager you will need to have the following skills * Project Management experience * Data Platform and Analytics * Application Development and Interfacing * Be familiar with AI and API interfacing as part of the pilot project. * Manufacturing Operations * Procurement & Cost Savings * Leadership & Teamwork 6 Months Contract Outside IR35 | £650 to £700 a day | Remote - Occasional travel to Paddington
        IT Operations Project Manager 6 Months Contract Outside IR35 £650 to £700 a day Remote - Occasional travel to Paddington A large manufacturing company is urgently seeking an Operations project manager with a background working in procurement savings. This role is ideal for a professional with a strong background in manufacturing operations and data-led applications. As a project manager you will need to have the following skills * Project Management experience * Data Platform and Analytics * Application Development and Interfacing * Be familiar with AI and API interfacing as part of the pilot project. * Manufacturing Operations * Procurement & Cost Savings * Leadership & Teamwork 6 Months Contract Outside IR35 | £650 to £700 a day | Remote - Occasional travel to Paddington
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        NEWFEATURED
        Technical Architect - Genesys Cloud - 6 Months - Inside IR35 I am urgently looking to recruit a Technical Architect with Genesys Cloud Experience. The Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - API Integration - Java/Pyton Experience Randstad Technologies is acting as an Employment Business in relation to this vacancy.
        Technical Architect - Genesys Cloud - 6 Months - Inside IR35 I am urgently looking to recruit a Technical Architect with Genesys Cloud Experience. The Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - API Integration - Java/Pyton Experience Randstad Technologies is acting as an Employment Business in relation to this vacancy.
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        NEWFEATURED
        Your new company I'm recruiting for a very well-known and established university based in the heart of London. Your new role My client is looking for an experienced MuleSoft Developer to join them on an initial 6-month contract. You'll be developing, testing, and deploying integration solutions using MuleSoft's Anypoint Platform whilst collaborating with cross-functional teams to design and implement scalable and robust integration architectures. You'll create documentation, including technical designs, specifications, and implementation guides along with troubleshooting issues and provide solutions in a timely manner. What you'll need to succeed Core Mulesoft Technologies * Mule 4 and Dataweave 2 * Runtime Manager * Exchange * Design Studio * Anypoint MQ * Anypoint API Manager * Anypoint Studio * Mule 4 Runtime Clusters Supporting Tools and knowledge * Postman
        Your new company I'm recruiting for a very well-known and established university based in the heart of London. Your new role My client is looking for an experienced MuleSoft Developer to join them on an initial 6-month contract. You'll be developing, testing, and deploying integration solutions using MuleSoft's Anypoint Platform whilst collaborating with cross-functional teams to design and implement scalable and robust integration architectures. You'll create documentation, including technical designs, specifications, and implementation guides along with troubleshooting issues and provide solutions in a timely manner. What you'll need to succeed Core Mulesoft Technologies * Mule 4 and Dataweave 2 * Runtime Manager * Exchange * Design Studio * Anypoint MQ * Anypoint API Manager * Anypoint Studio * Mule 4 Runtime Clusters Supporting Tools and knowledge * Postman
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        NEW
        Join us a Service Designer (AI) at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Were seeking a Service Designer with experience in complex digital environments to help shape the end-to-end service experiences of AI-powered enterprise solutions. This role bridges technology and user-centered design, ensuring that services are intuitive, inclusive, and effective across the full lifecycle, from Discovery to Beta, following GDS standards.
        Join us a Service Designer (AI) at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Were seeking a Service Designer with experience in complex digital environments to help shape the end-to-end service experiences of AI-powered enterprise solutions. This role bridges technology and user-centered design, ensuring that services are intuitive, inclusive, and effective across the full lifecycle, from Discovery to Beta, following GDS standards.
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        NEWPREMIUM
        Join us a Service Designer (AI) at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Were seeking a Service Designer with experience in complex digital environments to help shape the end-to-end service experiences of AI-powered enterprise solutions. This role bridges technology and user-centered design, ensuring that services are intuitive, inclusive, and effective across the full lifecycle, from Discovery to Beta, following GDS standards.
        Join us a Service Designer (AI) at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Were seeking a Service Designer with experience in complex digital environments to help shape the end-to-end service experiences of AI-powered enterprise solutions. This role bridges technology and user-centered design, ensuring that services are intuitive, inclusive, and effective across the full lifecycle, from Discovery to Beta, following GDS standards.
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        NEW
        Backend Software Engineer / Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management, earning substantial bonuses. As a Backend Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating with he strategy team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. You'll be based in plush City office on a fulltime basis, Monday to Friday. * You have expertise with C# .Net, ASP.Net development * You have a strong knowledge of databases (SQL or Oracle)
        Backend Software Engineer / Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management, earning substantial bonuses. As a Backend Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating with he strategy team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. You'll be based in plush City office on a fulltime basis, Monday to Friday. * You have expertise with C# .Net, ASP.Net development * You have a strong knowledge of databases (SQL or Oracle)
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        NEWPREMIUM

        Senior Data Analyst

        SE Trains Ltd
        SE1, South East London, SE1 2AU
        £42,000 per annum
        Are you looking for a career where you can make a real difference in peoples day. We are seeking a Senior Data Analyst to join our team based out of our Head Office in London Bridge. 2025 is the 200th anniversary of the first-ever passenger rail journey, so were celebrating our proud history and our bright future. Can you move people? Apply now. What youll do As a Senior Data Analyst, you will train, advise, develop and mentor the Subject Matter Experts (SMEs), Apprentices, Interns, entry level Data Analysts and Graduates allocating & scheduling projects and supporting the Analytics Manager to ensure that the data roadmap objectives are attained. This will include liaising with colleagues throughout the business to support their development and establish relationships with our internal/external business partners regarding data gathering, analysis and reporting.
        Are you looking for a career where you can make a real difference in peoples day. We are seeking a Senior Data Analyst to join our team based out of our Head Office in London Bridge. 2025 is the 200th anniversary of the first-ever passenger rail journey, so were celebrating our proud history and our bright future. Can you move people? Apply now. What youll do As a Senior Data Analyst, you will train, advise, develop and mentor the Subject Matter Experts (SMEs), Apprentices, Interns, entry level Data Analysts and Graduates allocating & scheduling projects and supporting the Analytics Manager to ensure that the data roadmap objectives are attained. This will include liaising with colleagues throughout the business to support their development and establish relationships with our internal/external business partners regarding data gathering, analysis and reporting.
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        NEW

        Software Engineer AI

        Peregrine
        EC1P, City of London, EC1A 1AH
        £60.00k to £70.00k
        Join us an AI Software Engineer at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Software Engineer with AI skills focused on building intelligent systems, enhancing enterprise solutions, and driving innovation. * Design and implement AI-powered features for enterprise software, such as intelligent search, predictive analytics, and automation tools. * Build custom machine learning models tailored to client-specific use cases * Collaborate with product teams to identify opportunities for AI integration that improve user experience and operational efficiency.
        Join us an AI Software Engineer at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Software Engineer with AI skills focused on building intelligent systems, enhancing enterprise solutions, and driving innovation. * Design and implement AI-powered features for enterprise software, such as intelligent search, predictive analytics, and automation tools. * Build custom machine learning models tailored to client-specific use cases * Collaborate with product teams to identify opportunities for AI integration that improve user experience and operational efficiency.
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        NEWPREMIUM

        Software Engineer AI

        Peregrine
        EC1P, City of London, EC1A 1AH
        £60.00k to £70.00k
        Join us an AI Software Engineer at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Software Engineer with AI skills focused on building intelligent systems, enhancing enterprise solutions, and driving innovation. * Design and implement AI-powered features for enterprise software, such as intelligent search, predictive analytics, and automation tools. * Build custom machine learning models tailored to client-specific use cases * Collaborate with product teams to identify opportunities for AI integration that improve user experience and operational efficiency.
        Join us an AI Software Engineer at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Software Engineer with AI skills focused on building intelligent systems, enhancing enterprise solutions, and driving innovation. * Design and implement AI-powered features for enterprise software, such as intelligent search, predictive analytics, and automation tools. * Build custom machine learning models tailored to client-specific use cases * Collaborate with product teams to identify opportunities for AI integration that improve user experience and operational efficiency.
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        NEW

        Backend Engineer - London Onsite

        LJ Recruitment Limited
        EC1, City of London
        £60000 - £75000 per annum
        Backend Engineer - Scale Systems with Real Impact ?? Tired of tinkering at the edges? Want to actually shape the backbone of a platform that's transforming how the world's biggest enterprises run their tech? This is one of those rare roles where you get in early, build the foundations, and watch your work scale across global businesses. We're working with a high-growth London startup on a mission to reinvent enterprise software. Their AI-driven platform is already saving household-name customers millions in IT costs, shaving months off ERP project timelines, and making sense of the mess that legacy systems leave behind. SAP is just the beginning - they're building a whole new category of Enterprise System Intelligence. The Role * Build core systems capable of handling tens of millions of lines of code and large-scale LLM workloads.
        Backend Engineer - Scale Systems with Real Impact ?? Tired of tinkering at the edges? Want to actually shape the backbone of a platform that's transforming how the world's biggest enterprises run their tech? This is one of those rare roles where you get in early, build the foundations, and watch your work scale across global businesses. We're working with a high-growth London startup on a mission to reinvent enterprise software. Their AI-driven platform is already saving household-name customers millions in IT costs, shaving months off ERP project timelines, and making sense of the mess that legacy systems leave behind. SAP is just the beginning - they're building a whole new category of Enterprise System Intelligence. The Role * Build core systems capable of handling tens of millions of lines of code and large-scale LLM workloads.
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        NEWFEATURED

        PowerBI Developer

        Halian Technology Limited
        W1, Central London
        From £70,000 to £75,000 per annum Plus bonus and benefits
        My client is an award-winning and market-leading insights and solutions provider across pensions and financial services, energy, health, and analytics. The Opportunity We're looking for an experienced and innovativePower Platform Developerto join my clients growing team. Youll play a key role in designing, developing, and supporting scalable, user-friendly business applications, automation workflows, and analytics solutions using Microsoft Power Platform. This is a fantastic opportunity to work across a diverse range of business areas, collaborating closely with stakeholders to drive digital transformation and operational efficiency. Key Responsibilities * Design, build, and maintain custom business applications usingPower Apps * Develop and enhance workflows and automations withPower Automate * Create interactive dashboards and data visualisations usingPower BI
        My client is an award-winning and market-leading insights and solutions provider across pensions and financial services, energy, health, and analytics. The Opportunity We're looking for an experienced and innovativePower Platform Developerto join my clients growing team. Youll play a key role in designing, developing, and supporting scalable, user-friendly business applications, automation workflows, and analytics solutions using Microsoft Power Platform. This is a fantastic opportunity to work across a diverse range of business areas, collaborating closely with stakeholders to drive digital transformation and operational efficiency. Key Responsibilities * Design, build, and maintain custom business applications usingPower Apps * Develop and enhance workflows and automations withPower Automate * Create interactive dashboards and data visualisations usingPower BI
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        NEW
        6-month contract £60,000 City of London - Hybrid working Large and highly esteemed FTSE 250 listed wealth manager based in stunning offices in the heart of the City are looking for an experienced Seismic Presentations Executive to join them on an initial 6-month contact basis. This company provide individual investment and wealth management services for private clients, charities, trustees and professional partners. They have an exceptional reputation in the market and have been trusted for generations to manage and preserve their clients wealth. This new role will be working on a hybrid basis of 3 days from home, and 2 days per week in the London offices, and the annual salary will be £60,000.
        6-month contract £60,000 City of London - Hybrid working Large and highly esteemed FTSE 250 listed wealth manager based in stunning offices in the heart of the City are looking for an experienced Seismic Presentations Executive to join them on an initial 6-month contact basis. This company provide individual investment and wealth management services for private clients, charities, trustees and professional partners. They have an exceptional reputation in the market and have been trusted for generations to manage and preserve their clients wealth. This new role will be working on a hybrid basis of 3 days from home, and 2 days per week in the London offices, and the annual salary will be £60,000.
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        NEW

        Senior PHP Developer

        Randstad Digital
        EC1, City of London
        £320 - £350 per day
        PHP Architect / Lead Developer Location: 100% Remote Contract: 6-month contract (potential extension) Start Date: ASAP About the Role We're seeking an experienced PHP Architect/Lead Developer to join our agile, forward-thinking technology team. Our in-house platforms power everything from industry-leading e-learning solutions to highly integrated office logistics, all hosted on AWS. In this role, you'll help shape the architecture of new features, enhance existing systems, and mentor a talented team of developers. You'll work with modern PHP frameworks-Symfony, Laravel, and in-house MVC solutions-while leveraging CI/CD practices and cloud-native designs. Key Responsibilities * Design, develop, and maintain enterprise applications, e-learning portals, and web services using PHP. * Apply solid software design patterns and industry best practices.
        PHP Architect / Lead Developer Location: 100% Remote Contract: 6-month contract (potential extension) Start Date: ASAP About the Role We're seeking an experienced PHP Architect/Lead Developer to join our agile, forward-thinking technology team. Our in-house platforms power everything from industry-leading e-learning solutions to highly integrated office logistics, all hosted on AWS. In this role, you'll help shape the architecture of new features, enhance existing systems, and mentor a talented team of developers. You'll work with modern PHP frameworks-Symfony, Laravel, and in-house MVC solutions-while leveraging CI/CD practices and cloud-native designs. Key Responsibilities * Design, develop, and maintain enterprise applications, e-learning portals, and web services using PHP. * Apply solid software design patterns and industry best practices.
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        NEWFEATURED
        Senior Backend Engineer Python/Django | Climate Tech Scale-Up | Central London c.£85-95k Ready to make real impact with your code? This climate-tech scale-up is going through the gears, backed by world-class investors, and heading towards a big future. Theyve built a platform already trusted by global enterprise brands and now the engineering team is growing fast to take things to the next level. Youll join as a Senior Backend Engineer, taking ownership of complex Python/Django services that power enterprise decarbonisation. Expect to design elegant APIs, tackle data-heavy challenges, and collaborate closely with sustainability experts and product teams. What makes this special? * High-performance engineering team smart, passionate, and collaborative * Big mission accelerating how the worlds largest businesses understand and reduce carbon footprints
        Senior Backend Engineer Python/Django | Climate Tech Scale-Up | Central London c.£85-95k Ready to make real impact with your code? This climate-tech scale-up is going through the gears, backed by world-class investors, and heading towards a big future. Theyve built a platform already trusted by global enterprise brands and now the engineering team is growing fast to take things to the next level. Youll join as a Senior Backend Engineer, taking ownership of complex Python/Django services that power enterprise decarbonisation. Expect to design elegant APIs, tackle data-heavy challenges, and collaborate closely with sustainability experts and product teams. What makes this special? * High-performance engineering team smart, passionate, and collaborative * Big mission accelerating how the worlds largest businesses understand and reduce carbon footprints
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        NEW

        Project Manager (Security Systems)

        Chubb Fire & Security Limited
        W1, Central London
        Up to £55,000 per annum + Vehicle + Bonus
        Here at Chubb Fire & Security we have an opportunity for aProject Managerto join our technical onsite based team inLondon(EC1A) on a full time, permanent basis. This role has 50% travel into EMEA too and is key to our continued success, securing with global financial institutions. Chubb Fire & Security have been protecting people and assets worldwide for more than 200 years. Providing essential and innovative security systems, equipment and services, from digital CCTV surveillance and intruder alarms to fire detection and suppression systems. Our customers range from local independent businesses to many of the FTSE 100 companies, and our Chubb family is extensive too, with a dynamic team of over 13,000 employees globally Together we do great things! Our commitment to our people is to continually develop and innovate so that we grow together as your career unfolds.
        Here at Chubb Fire & Security we have an opportunity for aProject Managerto join our technical onsite based team inLondon(EC1A) on a full time, permanent basis. This role has 50% travel into EMEA too and is key to our continued success, securing with global financial institutions. Chubb Fire & Security have been protecting people and assets worldwide for more than 200 years. Providing essential and innovative security systems, equipment and services, from digital CCTV surveillance and intruder alarms to fire detection and suppression systems. Our customers range from local independent businesses to many of the FTSE 100 companies, and our Chubb family is extensive too, with a dynamic team of over 13,000 employees globally Together we do great things! Our commitment to our people is to continually develop and innovate so that we grow together as your career unfolds.
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        NEWFEATURED

        Global Claims, IT Solutions Leader

        MARSH CORPORATE SERVICES LIMITED
        The City, EC3R 5BU
        Discretionary Bonus, Pension Scheme & Private Healthcare
        Lead the Future: Global Claims IT Solutions Leader We are looking for a talented professional to join Marsh McLennan as a Claims IT Leader. This hybrid role is based in London and requires a minimum of one day per week in the office. As the lead relationship manager for our strategic partner, youll drive our global claims technology strategy. Youll spearhead the transformation and ongoing improvement of our claims platforms, delivering exceptional value to our business and clients worldwide. This is a unique chance to shape the future of claims tech at a top global professional services firm, collaborating with diverse teams to deliver cutting-edge solutions in a fast-paced, agile environment.
        Lead the Future: Global Claims IT Solutions Leader We are looking for a talented professional to join Marsh McLennan as a Claims IT Leader. This hybrid role is based in London and requires a minimum of one day per week in the office. As the lead relationship manager for our strategic partner, youll drive our global claims technology strategy. Youll spearhead the transformation and ongoing improvement of our claims platforms, delivering exceptional value to our business and clients worldwide. This is a unique chance to shape the future of claims tech at a top global professional services firm, collaborating with diverse teams to deliver cutting-edge solutions in a fast-paced, agile environment.
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        NEWPREMIUM

        Forward Deployed Engineer

        McGregor Boyall Associates Limited
        EC1, City of London
        £70000 - £90000 per annum
        * Full Remote * Up to £90,000 p/a for permanent * Contract day rate is negotiable (Outside IR35) We're working with a fully remote, boutique AI consultancy and Palantir services partner. They help organisations in energy, healthcare, financial services, media, and recruitment use modern data and AI platforms to solve complex business challenges. They are building a Palantir Foundry practice led by ex-Palantir leadership. Thanks to these relationships, they're trusted with high-impact, mid-market projects with real business needs and quick delivery cycles. This is a client-facing, hands-on engineering role where you'll design and deliver solutions directly with clients. It's a mix of consulting and coding, ideal for engineers who want to see their work make an immediate impact. What You'll Do
        * Full Remote * Up to £90,000 p/a for permanent * Contract day rate is negotiable (Outside IR35) We're working with a fully remote, boutique AI consultancy and Palantir services partner. They help organisations in energy, healthcare, financial services, media, and recruitment use modern data and AI platforms to solve complex business challenges. They are building a Palantir Foundry practice led by ex-Palantir leadership. Thanks to these relationships, they're trusted with high-impact, mid-market projects with real business needs and quick delivery cycles. This is a client-facing, hands-on engineering role where you'll design and deliver solutions directly with clients. It's a mix of consulting and coding, ideal for engineers who want to see their work make an immediate impact. What You'll Do
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        Frequently Asked Questions

        How many contract API jobs are there in Clerkenwell?
        There are 79 contract API jobs within 20 miles of Clerkenwell available on Jobsite right now.

        Where in Clerkenwell are these contract jobs?
        You can find contract jobs in The City, City (EC2), Duxford, Lambeth.

        What other similar jobs are there to contract API jobs in Clerkenwell?
        As well as contract API jobs in Clerkenwell, you can find contract IT, Software Development, Management, amongst many others.