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        1 API job in Holloway (N19) + 20 miles

        Python Software Engineer

        SF Recruitment (Tech)
        Holloway, N19
        £55k - 65k per year + fully remote
        Python, Flask ,Azure, MySQL, API, Django, FastAPI
        Python, Flask ,Azure, MySQL, API, Django, FastAPI
        NEW

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        Senior Software Developer | 6 Month Contract | £350-450 p/day | Hybrid - We are looking for a highly skilled Software Developer to join a fast paced contract role with a leading financial client. This is an exciting opportunity to work on complex, large scale systems while driving innovation, cost optimisation, and platform resilience. Location: Mostly Remote (occasional trips to London office) Contract: 6-months (OIR35) Rate: £400-450 p/day - Start date: Asap * Design, build, and maintain scalable microservices and full-stack applications. * Engineer and manage cloud infrastructure (Azure as primary, AWS/GCP as secondary). * Identify and implement cloud cost efficiencies while maintaining performance. * Oversee container orchestration with Kubernetes and Helm. * Develop and optimise CI/CD pipelines (Jenkins, CircleCI, GitHub Actions)
        Senior Software Developer | 6 Month Contract | £350-450 p/day | Hybrid - We are looking for a highly skilled Software Developer to join a fast paced contract role with a leading financial client. This is an exciting opportunity to work on complex, large scale systems while driving innovation, cost optimisation, and platform resilience. Location: Mostly Remote (occasional trips to London office) Contract: 6-months (OIR35) Rate: £400-450 p/day - Start date: Asap * Design, build, and maintain scalable microservices and full-stack applications. * Engineer and manage cloud infrastructure (Azure as primary, AWS/GCP as secondary). * Identify and implement cloud cost efficiencies while maintaining performance. * Oversee container orchestration with Kubernetes and Helm. * Develop and optimise CI/CD pipelines (Jenkins, CircleCI, GitHub Actions)
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        FEATURED
        Were looking for a Principal AI Engineer who combines deep technical expertise with the ability to set direction, influence stakeholders, and shape the future of AI engineering across the enterprise. As a Principal AI Engineer, you will serve as both a hands-on technical leader and a strategic partner driving architectural choices, aligning with business and technology stakeholders, and ensuring that our AI systems are secure, reliable, and scalable. Our AI Acceleration organisation is building high-impact AI-powered applications that deliver measurable business value at speed. This is a role for leaders who thrive at the intersection of disciplined engineering, AI innovation, and organizational influence. You will wo
        Were looking for a Principal AI Engineer who combines deep technical expertise with the ability to set direction, influence stakeholders, and shape the future of AI engineering across the enterprise. As a Principal AI Engineer, you will serve as both a hands-on technical leader and a strategic partner driving architectural choices, aligning with business and technology stakeholders, and ensuring that our AI systems are secure, reliable, and scalable. Our AI Acceleration organisation is building high-impact AI-powered applications that deliver measurable business value at speed. This is a role for leaders who thrive at the intersection of disciplined engineering, AI innovation, and organizational influence. You will wo
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        This is a fantastic opportunity to work a remote Senior Fullstack Developer for a major pharmaceutical company on a long term contract, outside IR35. * Python * React * AI (desirable) If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer role, please do send through your CV. * Typescript * Java (desirable) * AWS * SQL * Kubernetes (desirable)
        This is a fantastic opportunity to work a remote Senior Fullstack Developer for a major pharmaceutical company on a long term contract, outside IR35. * Python * React * AI (desirable) If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer role, please do send through your CV. * Typescript * Java (desirable) * AWS * SQL * Kubernetes (desirable)
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        Our UK leading client is seeking experienced Senior Software Engineers who enjoy building products end-to-end. You’ll join a collaborative team where your expertise in backend systems (with Python as a core strength) will help shape the next stage of our platform. 5+ years professional experience with Python (or a comparable language) Work in a cross-functional squad alongside product managers, designers, and other engineers Contribute across the full software lifecycle — planning, building, deploying, and running systems - Languages: Python, TypeScript, JavaScript - Contract - Outside IR35 - Day Rate: Up to £725 (DOE) Immediate Start - Location: UK Remote - While you’ll have the chance to work across the stack, backend problem-solvin
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        Python Developer (m/f/d)

        SEFE MARKETING & TRADING LIMITED
        NW1, North West London
        To define
        We are searching for a Python Developer to join SEFE in London. * Application Development: Design, develop, and maintain in-house applications for the Derivatives trading desk using Python, ensuring efficient, scalable, and reliable solutions. * Proficiency in Python (3.10+) SEFE, an international energy company, ensures the security of supply and drives the decarbonisation of its customers. SEFEs activities span the energy value chain, from origination and trading to sales, transport and storage. Through its decades-long expertise in trading and the development of its LNG business, SEFE has become one of the most important suppliers to industrial customers in Europe, with an annual sales volume of 200 TWh of gas and power. Its 50,000 customers range from small businesses to municipalities and multinational organisati
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        Software Engineer

        Intec Recruitment
        GU2, Guildford
        £28,000 per annum (up to £60,000)
        have software development experience, preferably in C/C++. * developing software for cyber security systems * providing support and training to our customers in using the software. Candidates that our clients are looking for must have a strong academic background typically with a first class degree or PhD in a numerate subject such as physics, engineering or maths. We look for candidates with the aptitude to learn quickly and take on our customers most challenging problems. We help our staff develop the skills they need through on-the-job training coupled with readily available support and guidance * be self-motivating, capable of working independently * have a good (1st/2.1) undergraduate degree or a PhD in a numerate discipline * have a strong academic background typically including A*'s in A-level Maths and Physics
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        Software Developer - Active SC, Python, AWS

        Hays
        London
        £400.0 - £425.0 per day + up to £425 per day (InsideIR35)
        My client is an international consultancy, who require a Software Developer that holds active SC clearance, with Python, Terraform and AWS to work closely with a key end client. * Proven experience as a software developer with data integration experience (API) * Extensive experience programming in Python By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk - Up to £425 per day (Inside IR35) London / Primarily Remote - 8 Months * Active Security Clearance (SC) * Expertise in AWS, Kubernetes and CI/CD (Continuous Integration / Continuous Deployment) * Strong working knowledge of Elastic, Kibana and React * Excellent communication skills * Working knowledge of Docker / Single Sign On * Familiarity
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        Senior Developer (m/f/d)

        SEFE MARKETING & TRADING LIMITED
        NW1, North West London
        To define
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        Python Software Engineer

        Henderson Scott
        London
        £630 - £640 per day + Umbrella rate - inside IR35
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        A leading global multi-strategy investment firm is looking for a Software Developer to join their Front Office Treasury team, focused on building next-generation trading, funding, and liquidity management systems. * 5-15 years of professional experience in software engineering, ideally in front office finance, fintech, high-frequency trading, or technology-driven startups - This platform directly supports decision-makers in dynamic, live-market environments and operates at hedge-fund scale with start-up pace. You will be part of a collaborative, high-performing team that values technical excellence, an ownership mindset, and humility. The ideal candidate is an experienced engineer with strong Python skills, data engineering expertise, and comfort working in fast-paced trading environments. Key Responsibilities * Building and maintaini
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        Python Developer - Operations

        Feenicks Ltd TA Archway International
        Piccadilly, W1
        Up to £60,000 per annum
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        Data Software Engineer

        Cobalt Recruitment.
        City of London, London
        £70000.00 - £90000.00 per annum
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        Software Engineer

        Platform Recruitment Limited
        EC1, City of London
        Up to £90,000 per annum
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        Rise Technical Recruitment Limited
        London
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        Liberty Recruitment Group
        W1U, West London
        £80,000 - £90,000
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        Daniel James Resourcing Ltd
        Campden Hill, W8
        £90000 - £100000 per annum, Benefits Exceptional benefits package
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        Senior Software Engineer Node.js / JavaScript / React / Remote-First - Were hiring Senior Software Engineers to join one of the UKs most well-known content platforms a high-scale, fast-paced environment where performance matters. Ready to engineer products that reach millions daily, with the flexibility of remote-first working and the backing of a globally recognised digital brand? * Youll join a collaborative, forward-thinking team of engineers Location: London (Hybrid Occasional Office Days) Salary: Up to £100,000 + Benefits - Work on Scalable, High-Traffic Platforms Used by Millions - While we cant name the brand here, the work you do will be seen and used by audiences worldwide. Youll help build powerful tools and platforms across publishing, content delivery, and user experience, with a strong em
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        Snapshot - Are you a passionate full-stack Software Engineer eager to make a direct impact by building the internal tools that power Google DeepMind? We are seeking a seasoned Software Engineer for our Org Tech team. You will design, develop, and refine essential software solutions that enable research portfolio management, streamline processes, and boost productivity for teams across the organisation, from supporting AI research endeavours, through applying AI in products, to optimising core operations. At Google DeepMind, were a team of scientists, engineers, machine learning experts and more, working together to advance the state of the art in artificial intelligence. As a member of Org Tech, youll work alongside experienced engineers on tools that materially impact the workflows o
        Snapshot - Are you a passionate full-stack Software Engineer eager to make a direct impact by building the internal tools that power Google DeepMind? We are seeking a seasoned Software Engineer for our Org Tech team. You will design, develop, and refine essential software solutions that enable research portfolio management, streamline processes, and boost productivity for teams across the organisation, from supporting AI research endeavours, through applying AI in products, to optimising core operations. At Google DeepMind, were a team of scientists, engineers, machine learning experts and more, working together to advance the state of the art in artificial intelligence. As a member of Org Tech, youll work alongside experienced engineers on tools that materially impact the workflows o
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