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  • £60k - £150k per annum

     ...Crypto Developer Small Trading Firm £60,000-150,000 total comp United Kingdom – remote (Must be legally able to work in the UK and...  ...). This is an environment like Google in the 2000’s or a startup where tech is number 1. The firm is known globally for its attitudes... 
    Suggested
    Remote

    Quant Capital

    London
    more than 2 months ago
  • £66k - £86k per annumEstimated
     ...will pick the best candidates from Jacks network. The next step is to speak to Jack. Senior Developer Company Description: Early-stage IoT and energy startup Job Description: We are seeking a seasoned developer to join our young startup as a core... 
    Suggested
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    a month ago
  • £80k - £100k per annum

     ...guiding principle in handling peak loads. If you're an enthusiastic Rust developer with an insatiable passion for innovation, and if you yearn for the extraordinary opportunities that lie within the startup realm, seize this chance. Embrace the potential for life-changing... 
    Suggested
    Remote job
    Permanent

    LinuxRecruit

    Remote
    more than 2 months ago
  • £63k - £84k per annumEstimated
     ...academic or industrial settings. You will play a central role in developing and implementing advanced mathematical models that power the...  ...the best in the industry. ToffeeX has recently been named in the Startups.co.uk ( 100 Index 2025! If you think this role is for you,... 
    Suggested
    Full-time
    Visa sponsorship
    On-site
    Work from home

    ToffeeX

    London
    23 days ago
  • £91k - £121k per annumEstimated
     ...demand for scalable energy and compute in the U.S. We work at the intersection of finance and technology helping institutions startups and developers navigate a digitally native economy. Led by CEO and Founder Michael Novogratz our team blends deep crypto expertise with... 
    Suggested
    Full-time
    Hybrid working

    Galaxy

    London
    6 days ago
  • £54k - £71k per annumEstimated
     ...large global enterprise, combined with the freedom and agility of a startup. This is a company with strong values, a clear mission and a...  ...About the Role The successful candidate will design and develop embedded systems using C, C++, and VHDL, collaborating with... 
    Suggested
    3 days/week

    Vision RT Ltd

    Basingstoke, Hampshire
    9 days ago
  • £88k - £116k per annumEstimated
     ...Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining...  ...more. We’re creating a fully integrated energy company: from developing solar, wind and hydrogen projects to real-time power trading and... 
    Suggested
    Full-time
    On-site
    Shift work

    Fuse Energy

    London
    14 days ago
  • £31k - £42k per annumEstimated
     ...DH Home Networking & Websites is a new UK-based digital services startup building modern websites and systems for small businesses. Were looking for a motivated Web Developer to help us deliver real client projects while building your own portfolio experience and references... 
    Suggested
    Remote
    Flexible hours

    David Hooper Home Limited

    Pontypridd, Rhondda Cynon Taf
    12 days ago
  • £90k - £120k per annum

     ...supercharged by AI. Scary, efficient, right? That’s exactly what this AI startup is doing and they’ve already made impressive headway. They’...  ...who genuinely care about clean code, open source, and making developer experience better. Most importantly, there are no ego's, no red... 
    Suggested
    Permanent
    Hybrid working
    On-site
    Flexible hours

    LinuxRecruit

    London
    more than 2 months ago
  • £80k - £120k per annum

     ...Friday, you have shipped something that helps inventors protect world-changing ideas. That is the pace and energy here. This is a startup with serious momentum. In just a few months, it has gone from zero to seven-figure revenue; its products are already helping an industry... 
    Suggested
    Permanent
    On-site
    Immediate start
    Monday to Friday

    LinuxRecruit

    London
    a month ago
  • $10 per hour

    &##128663; Why us? Jerry is a fast-growing, pre-IPO startup on a mission to revolutionize the $2T car ownership industry in the U.S. With...  ...and architecture to ensure robust and scalable solutions Develop and optimize stream processing applications using Kafka and Flink... 
    Suggested
    Remote job

    Jerry

    Washington, Tyne and Wear
    more than 2 months ago
  • $10 per hour

    &##128663; Why us? ~ Join a pre-IPO startup with capital, traction and runway ($240M funded | 60X revenue growth in 5 years | $2T+ market...  ...Team at Propelix , where you'll be at the forefront of developing a platform that empowers businesses to create, deploy, and optimize... 
    Suggested
    Remote job
    Full-time

    Jerry

    Hamilton, South Lanarkshire
    more than 2 months ago
  • £100k - £130k per annum

     ...direct hand in shaping a company that’s scaling at breathtaking speed, keep reading. This is your chance to join an early stage AI startup that’s redefining how innovation is discovered, protected, and accelerated. The team is building systems that detect infringement,... 
    Suggested
    Permanent
    On-site
    Immediate start

    LinuxRecruit

    London
    more than 2 months ago
  • £120k - £140k per annum

     ...A stealth startup, three visionary founders, and AI technology. Have you ever wondered what it would be like to cascade with founding...  ...on track to become the next tech unicorn.... with an enterprise developer platform featuring interactive graphical interfaces, robust natural... 
    Suggested
    Permanent
    On-site

    LinuxRecruit

    London
    more than 2 months ago
  • £69k - £92k per annumEstimated
     ...About YASO YASO is the operating system for international brands in China, built by a team of China experts, technologists, and startup operators. We provide a plug-and-play solution that manages the full cross-border ecommerce and social commerce stack - from store operations... 
    Suggested
    Full-time
    Flexible hours

    YASO

    London
    a month ago
  • £40k - £100k per annum

     ...remarkable: Work on high-impact software that directly accelerates the UK's transition to net-zero home heating. Join a fast-growing startup backed by top-tier VCs that has achieved exponential growth since early 2024. Tackle deep technical challenges beyond standard... 

    Jack & Jill

    Bristol
    6 days ago
  • £64k - £84k per annumEstimated
     ...Backend Engineer Company Description: Well-funded green energy startup Job Description: You will architect the core digital...  ...of renewable generation assets and customer demand patterns Develop robust messaging interfaces with third-party providers to ensure... 
    Full-time

    Jack & Jill/External ATS

    London
    a month ago
  • £58k - £73k per annumEstimated
     ...the best candidates from Jacks network. The next step is to speak to Jack( Stack Engineer ( Equity) at fast-growing healthcare AI startup Fast-growing healthcare AI startup You will join an expert team of five building a cutting-edge agentic OS designed to redefine... 
    Full-time

    Jack & Jill/External ATS

    London
    a month ago
  • £62k - £81k per annumEstimated
     ...will pick the best candidates from Jacks network. The next step is to speak to Jack. Software Developer Company Description: Early-stage EdTech startup Job Description: As a Software Developer at this mission-driven startup you will play a pivotal role... 
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    a month ago
  • £30k - £45k per annum

     ...- 45000 Equity Company Description: VC-backed healthtech startup Job Description: You will join a cross-functional engineering...  ...AI-assisted development workflows. What you will do: Develop and maintain full-stack features using TypeScript React and... 
    Full-time

    Jack & Jill/External ATS

    London
    4 days ago
  • £35k - £45k per annumEstimated
     ...Fifty scale-up program and named by Bloomberg as one of the UKs 25 Startups to Watch 2024. About the role As a core member of our...  ...hand with UX designers product managers and fellow engineers to develop production-ready web applications which include sophisticated data... 
    Full-time
    Remote
    Flexible hours
    Night shift

    Secondmind

    Cambridge, Cambridgeshire
    more than 2 months ago
  • £37k - £50k per annumEstimated
     ...is transforming the way electronics are designed and built. From startups to worlds technology giants our digital platforms give more...  ...office. A Day in the Life of our Backend Engineer ~ Design develop and maintain scalable web services using Go Python and related... 
    Full-time
    Hybrid working
    On-site
    Remote
    Work from home
    5 days/week
    Flexible hours

    Altium

    Cambridge, Cambridgeshire
    a month ago
  • £74k - £96k per annumEstimated
     ...The next step is to speak to Jack. Senior Backend Software Engineer Company Description: Series B circular economy startup Job Description: You will join a high-growth product engineering team building the digital infrastructure for a massive traditionally... 
    Full-time

    Jack & Jill/External ATS

    London
    5 days ago
  • £60k - £81k per annumEstimated
     ...Software Engineer Company Description: - VC-backed robotics & AI startup Job Description: Join to transform the restaurant...  ...integrated hardware software and AI. This role involves developing full-stack and low-level embedded code owning diverse codebases... 
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    more than 2 months ago
  •  ...the world’s work marketplace. We serve everyone from one-person startups to over 30% of the Fortune 100 with a powerful, trust-driven platform...  ...product for more use cases. You will collaborate with the developer community to evolve the product architecture and enable adoption... 
    Hybrid working
    Remote

    TALENGER

    Europe
    more than 2 months ago
  • £72k - £90k per annumEstimated
     ...step is to speak to Jack. Founding Full Stack Engineer Salary: 80K Equity Company Description: VC-backed healthtech AI startup Job Description: As the first engineering hire you will architect and build the core platform for an AI-driven regulatory... 
    Full-time

    Jack & Jill/External ATS

    London
    a month ago
  • £59k - £79k per annumEstimated
     ...network The next step is to speak to Jack. Founding Fullstack Engineer Company Description: VC-backed healthtech AI startup Job Description: You will be the first technical hire at a fast-growing startup responsible for building and shipping 01 product... 
    Full-time

    Jack & Jill/External ATS

    London
    10 days ago
  • £50k - £70k per annum

     ...Seize the exciting opportunity to establish an engineering function from the ground up at a San Francisco-based startup. In this role, you will have the chance to refine and expand your programming skills, particularly in Rust, but also building up your skills further in... 
    Remote job
    Permanent

    LinuxRecruit

    Remote
    more than 2 months ago
  • £76k - £101k per annumEstimated
     ...find others if you ask. Founding Full Stack Engineer at cepter Company Description: cepter - Fast-growing AI infrastructure startup Job Description: Build the core infrastructure that powers Cepters platform. Youll architect data pipelines design... 
    Full-time

    Jack & Jill/External ATS

    London
    more than 2 months ago
  • £80k - £104k per annumEstimated
     ...Jacks network. The next step is to speak to Jack. Full Stack Senior Engineer Company Description: High-growth Legal AI startup Job Description: You will join a fast-paced team building a category-defining AI platform for the venture capital industry.... 
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    3 days ago