626 Data Backend Jobs - page 23
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Junior Software Engineer Brainpool AI Experience of working with or an understanding of LLM frameworks such as Haystack, LlamaIndex, and LangChain, with a focus on Retrieval-Augmented Generation (RAG) and text/chat generators. Experience with... 4 days ago
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Python Developer Sanderson - London EC1A, City of London, London As we expand our core engineering team, we are seeking an exceptional Senior Python Django Developer to help architect, build, and scale our high-performance systems. A background in financial services... 4 days ago
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Backend Software Engineer Engineering London, UK Recraft, Inc. - London EC1A, City of London, London Join a universe of professional opportunities, develop and support large-scale projects, and shape the future of creativity. We are committed to making Recraft an essential, daily tool for every designer... 125.00-150.00 day 4 days ago
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React Developer Vertus Partners - London, United Kingdom Contribute to the design and development of high-performance, low-latency front-end trading systems using React. This is an exceptional opportunity to take part in a high-impact, cutting-edge trading technology... 4 days ago
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Node.js, Typescript Back End Engineer | 100% Greenfield Ecommerce Platform | £75,000 + bonus + [...] JR United Kingdom - London EC1A, City of London, London Node.js, Typescript Back End Engineer | Renewable Energy – 100% Greenfield Ecommerce Platform | £75,000 + bonus + benefits | Hybrid, 1 day a week in London Submit your CV and any additional required information... 125.00-150.00 day 4 days ago
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Java Software Engineer (Junior - Mid Level - Senior/Lead) - Hybrid Working - £80,000 - £170,000[...] JR United Kingdom - London EC1A, City of London, London Design and implement efficient algorithms and data structures to handle large-scale data processing, ensuring low-latency access to market data, transactions, and real-time updates. Strong written and... 125.00-150.00 day 4 days ago
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Back End Developer Future_find • Wire existing prompts to an LLM API (OpenAI-compatible today, private model later). • Write unit and integration tests and set up a lightweight CI pipeline. • *Solution-architect background*—ability... 4 days ago
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AWS Fullstack Developer JR United Kingdom Make sure to apply quickly in order to maximise your chances of being considered for an interview Read the complete job description below. Architecture: Microservices Architecture (high availability),... 60.00-80.00 hour 4 days ago
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Junior Next.js Engineer JR United Kingdom Hit Apply below to send your application for consideration Ensure that your CV is up to date, and that you have read the job specs first. Develop and maintain web applications for advanced analytics and... 60.00-80.00 hour 4 days ago
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Software Engineer Digital Waffle - Nottingham NG1, Nottinghamshire, East Midlands A willingness to primarily work with JavaScript technologies - specifically TypeScript, Node.js and NestJS Our client, a FinTech Start-Up, is now looking to add another Senior Software Engineer to its... 4 days ago
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