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        There is no job matching your search
        Api
        Islington
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        0 Part Time API jobs in Islington (PE34) + 20 miles

        2 exact matches jobs are outside your preferred location

        Senior Backend Engineer

        Plexus Resource Solutions Ltd
        United States
        From £190,000 to £240,000 per annum
        $190k - $240k Fully Remote San Francisco, USA RAISED OVER $100 MILLION!!! Plexus has another great opportunity in the Web3 space. The company is creating entertainment that empowers on the blockchain. Powered by talent from around the globe, they believe in making bold moves to create products that have never been seen in the marketplace. They are looking for a Senior Backend Engineer to join their DEX team to design, built and scale the services that power decentralized trading. * Architect and Build DEX services with a focus on throughput, determinism, and fault isolation. * Design APIs (REST/WebSocket) and data models that are explicit , versioned, and easy to integrate. * Integrate on-chain logic with their blockchain. * Performance and Reliability. * Security and Compliance by Design. * Observability: Define golden signals, metrics, tracing and error budgets.
        $190k - $240k Fully Remote San Francisco, USA RAISED OVER $100 MILLION!!! Plexus has another great opportunity in the Web3 space. The company is creating entertainment that empowers on the blockchain. Powered by talent from around the globe, they believe in making bold moves to create products that have never been seen in the marketplace. They are looking for a Senior Backend Engineer to join their DEX team to design, built and scale the services that power decentralized trading. * Architect and Build DEX services with a focus on throughput, determinism, and fault isolation. * Design APIs (REST/WebSocket) and data models that are explicit , versioned, and easy to integrate. * Integrate on-chain logic with their blockchain. * Performance and Reliability. * Security and Compliance by Design. * Observability: Define golden signals, metrics, tracing and error budgets.
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        NEW
        HubSpot Consultant - Strategic Business Support Location: Shrewsbury (onsite-first, some flexibility considered) Type: Permanent (£40,000) or Contract (£200-£250/day) Hours: Full-time or Part-time (3 days pro rata) We're looking for a HubSpot Consultant to join a growing Shrewsbury-based consultancy. This role is about using HubSpot not just as a tool, but as a driver of business change - helping clients improve processes, streamline operations, and achieve growth. Working closely with senior stakeholders, you'll configure, optimise, and train teams on HubSpot, ensuring it delivers measurable results. This is a varied, hands-on role with the chance to influence both client outcomes and internal delivery systems. Key Responsibilities Configure and optimise HubSpot for specific business needs Build workflows, pipelines, dashboards, and custom reports
        HubSpot Consultant - Strategic Business Support Location: Shrewsbury (onsite-first, some flexibility considered) Type: Permanent (£40,000) or Contract (£200-£250/day) Hours: Full-time or Part-time (3 days pro rata) We're looking for a HubSpot Consultant to join a growing Shrewsbury-based consultancy. This role is about using HubSpot not just as a tool, but as a driver of business change - helping clients improve processes, streamline operations, and achieve growth. Working closely with senior stakeholders, you'll configure, optimise, and train teams on HubSpot, ensuring it delivers measurable results. This is a varied, hands-on role with the chance to influence both client outcomes and internal delivery systems. Key Responsibilities Configure and optimise HubSpot for specific business needs Build workflows, pipelines, dashboards, and custom reports
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        NEW

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        Bright Purple Resourcing
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        £35,000 - £45,000
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        Senior Node.js Developer

        ARC IT Recruitment Ltd
        SW1V, South West London, SW1W 9SJ
        Up to £100,000 per annum
        West London (Hybrid - 3 days in office) You will play a key role in shaping and expanding our cutting-edge technology stack. As a key player in our tech team, you'll help us scale and innovate, building on top of robust back-end servers and back-office systems. Gain full exposure to the entire development lifecycle, from planning and design to architecture, back-end, and front-end development. Working in a motivated, energetic team thats always learning and growing, you will be given career growth opportunities in a company which has the backing of a market-leading travel brand. * Collaborate closely with our systems architecture team to refine and enhance our technology infrastructure. * Get familiar with our current architecture and scaling technologies. * Build and implement new API systems integrating with ferry operators, third-party service providers, and more.
        West London (Hybrid - 3 days in office) You will play a key role in shaping and expanding our cutting-edge technology stack. As a key player in our tech team, you'll help us scale and innovate, building on top of robust back-end servers and back-office systems. Gain full exposure to the entire development lifecycle, from planning and design to architecture, back-end, and front-end development. Working in a motivated, energetic team thats always learning and growing, you will be given career growth opportunities in a company which has the backing of a market-leading travel brand. * Collaborate closely with our systems architecture team to refine and enhance our technology infrastructure. * Get familiar with our current architecture and scaling technologies. * Build and implement new API systems integrating with ferry operators, third-party service providers, and more.
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        NEW
        Senior GUI Developer - Real-Time Trading Applications Location: London 'Hybrid 2-3 days in office' Job Type: 6 months Contract Industry: Financial Services / Trading Technology Are you a seasoned GUI developer ready to lead high-impact projects in a fast-paced, global trading environment? We're seeking a Senior GUI Developer to spearhead the design and implementation of a real-time Limit Order Application at the core of a cutting-edge eFX trading platform. This is a critical, senior-level role for someone with deep technical expertise in GUI development, real-time systems, and financial workflows. * Lead the end-to-end design, development, and deployment of a next-generation GUI for global FX limit order trading.
        Senior GUI Developer - Real-Time Trading Applications Location: London 'Hybrid 2-3 days in office' Job Type: 6 months Contract Industry: Financial Services / Trading Technology Are you a seasoned GUI developer ready to lead high-impact projects in a fast-paced, global trading environment? We're seeking a Senior GUI Developer to spearhead the design and implementation of a real-time Limit Order Application at the core of a cutting-edge eFX trading platform. This is a critical, senior-level role for someone with deep technical expertise in GUI development, real-time systems, and financial workflows. * Lead the end-to-end design, development, and deployment of a next-generation GUI for global FX limit order trading.
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        NEWFEATURED
        Job Title: Web Technology Subject Matter Expert (SME) Location: Hybrid (Travel to London for 1-2 workshops) Employment Type: Short-Term Contract (10 days) Day Rate: Circa £600pd (Outside IR35) Our client is looking for a Web Technology Subject Matter Expert (SME) to join their team. This role offers an exceptional opportunity to apply your expertise and contribute to a significant transformation in a universitys digital presence. The strategic review of university websites is essential to ensure they remain user-friendly, informative, and aligned with the companys goals. As web technologies advance, integrating data-driven strategies and understanding user needs are crucial for creating effective digital platforms. Key Responsibilities
        Job Title: Web Technology Subject Matter Expert (SME) Location: Hybrid (Travel to London for 1-2 workshops) Employment Type: Short-Term Contract (10 days) Day Rate: Circa £600pd (Outside IR35) Our client is looking for a Web Technology Subject Matter Expert (SME) to join their team. This role offers an exceptional opportunity to apply your expertise and contribute to a significant transformation in a universitys digital presence. The strategic review of university websites is essential to ensure they remain user-friendly, informative, and aligned with the companys goals. As web technologies advance, integrating data-driven strategies and understanding user needs are crucial for creating effective digital platforms. Key Responsibilities
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        London (Hybrid 1x Per week) Salary: Up to £100k + Benefits About Us Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. The Role We're seeking a Lead Fullstack Engineer to own the frontend architecture and elevate the B2C user experience across our digital products. This is a high-impact role requiring technical vision, hands-on expertise, and leadership to drive innovation in a rapidly evolving environment. As part of a cross-functional, agile team, you will shape the frontend roadmap, champion best practices, and foster a culture of engineering excellence.
        London (Hybrid 1x Per week) Salary: Up to £100k + Benefits About Us Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. The Role We're seeking a Lead Fullstack Engineer to own the frontend architecture and elevate the B2C user experience across our digital products. This is a high-impact role requiring technical vision, hands-on expertise, and leadership to drive innovation in a rapidly evolving environment. As part of a cross-functional, agile team, you will shape the frontend roadmap, champion best practices, and foster a culture of engineering excellence.
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