{
  "job_id": "i9ouNgTWA8FmjoAuAAAAAA==",
  "job_city": "London",
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  "job_title": "JavaScript Developer, Contractor, Full-stack | NodeJS, TypeScript, React, AWS | Disruptive FinTech Payments Start-up, B2C | Rate £550-650/day (Outside) | 6-months | UK remote or London onsite",
  "job_country": "GB",
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      "publisher": "Talents By StudySmarter",
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  "employer_name": "Owen Thomas | Pending B Corp™",
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  "job_posted_at": "6 days ago",
  "job_publisher": "Quality Contracts",
  "job_apply_link": "https://qualitycontracts.co.uk/contract-jobs/javascript-developer-contractor-full-stack-nodejs-typescript-react-aws-disruptive-fintech-payments-start-up-b2c-rate-550-650-day-outside-6-months-uk-remote-or-london-onsite-in-united-kingdom-1774143500?utm_campaign=google_jobs_apply&utm_source=google_jobs_apply&utm_medium=organic",
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  "job_description": "Summary: The role of JavaScript Developer involves working as a contractor in a full-stack capacity, focusing on NodeJS, TypeScript, React, and AWS within a disruptive FinTech payments start-up. The position offers the opportunity to collaborate closely with a founding team to build a B2C platform, emphasizing scalable and high-performance systems. Candidates are expected to have significant experience in backend technologies and a proven track record in start-up environments. The role is available for remote work or on-site in London, with a competitive daily rate.\n\nKey Responsibilities:\n\nDevelop, maintain, and optimize robust backend services and APIs for mobile and web platforms.\nDesign and implement low-latency event processing pipelines.\nEnsure backend infrastructure is reliable, scalable, and secure.\nEnhance database efficiency and refine data storage strategies.\nMaintain comprehensive multi-layered test coverage.\nCollaborate closely with frontend and mobile teams to define and deliver API contracts.\nSet up and manage effective monitoring, logging, and alerting systems.\nInfluence architectural decisions and help establish engineering best practices.\nConduct code reviews and provide mentorship to junior developers.\nExplore and integrate new technologies to expand platform capabilities.\nWork with product and design teams to convert requirements into scalable technical solutions.\nContinuously refine development workflows and improve system performance.\n\nKey Skills:\n\n6+ years commercial experience in backend technologies, primarily focused on NodeJS.\nProven track record of start-up experience with innovative consumer B2C brands.\nConfidence in handling large datasets and complex API work.\nExcellent communication skills and a proactive attitude across the stack.\nFull stack experience with TypeScript is a plus.\n\nSalary (Rate): £650/day\n\nCity: London\n\nCountry: United Kingdom\n\nWorking Arrangements: hybrid\n\nIR35 Status: outside IR35\n\nSeniority Level: Mid-Level\n\nIndustry: IT\n\nDetailed Description From Employer:\nJavaScript Developer, Contractor, Full-stack | NodeJS, TypeScript, React, AWS | Disruptive FinTech Payments Start-up, B2C | Rate £550-650/day (Outside) | 6-months | UK remote or London onsite\nOpportunity: We’re supporting an innovative, fast-moving founding team. They’re building an innovative B2C platform with lots of partnerships already signed up! Very exciting opportunity to take a lot of responsibility and work in a small team with proven founders and engineers - on a disruptive and data-heavy B2C application. You’ll work closely with the founding team to build scalable, secure, and high-performance systems that deliver an exceptional user experience.\nWhat You’ll Be Doing as a JavaScript Developer, Contractor, Full-stack | NodeJS, TypeScript, React, AWS | Disruptive Start-up, B2C | Rate £500-550/day (Outside) | 6-months | UK remote or London Hybrid\n\nDevelop, maintain, and optimize robust backend services and APIs that power our mobile and web platforms\nDesign and implement low-latency event processing pipelines\nEnsure backend infrastructure is reliable, scalable, and secure\nEnhance database efficiency and refine data storage strategies\nMaintain comprehensive multi-layered test coverage\nCollaborate closely with frontend and mobile teams to define and deliver API contracts\nSet up and manage effective monitoring, logging, and alerting systems\nInfluence architectural decisions and help establish engineering best practices\nConduct code reviews and provide mentorship to junior developers\nExplore and integrate new technologies to expand platform capabilities\nWork with product and design teams to convert requirements into scalable technical solutions\nContinuously refine development workflows and improve system performance\n\nWhat You’ll Need as a JavaScript Developer, Contractor, Full-stack | NodeJS, TypeScript, React, AWS | Disruptive Start-up, B2C | Rate £500-550/day (Outside) | 6-months | UK remote or London Hybrid\n\n6+ years commercial experience in Backend technologies, with majority focused on NodeJS.\nProven track record of start-up experience, working for cool innovative consumer b2c brands where you've taken ownership.\nConfidence working on huge datasets and complex API work\nGreat communication skills and attitude to get your hands dirty across the stack and business challenges.\nNice to have: Full stack experience, with TypeScript\n\nJavaScript Developer, Contractor, Full-stack | NodeJS, TypeScript, React, AWS | Disruptive Start-up, B2C | Rate £500-550/day (Outside) | 6-months | UK remote or London Hybrid\nLocation: Remote\nType: Contract, full-time\nRate: circa £600/day\nStart: ASAP",
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  "employer_website": "https://owenthomas.io",
  "job_onet_job_zone": "4",
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  "job_employment_type": "Full–time and Contractor",
  "job_employment_types": [
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    "CONTRACTOR"
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  "job_posted_at_timestamp": 1774137600,
  "job_posted_at_datetime_utc": "2026-03-22T00:00:00.000Z"
}