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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...SuggestedRemote£60k - £100k per annum
Salary: £60,000 - 100,000 per year Requirements: We require strong experience with C# and ASP.NET Core (.NET 8/9/10). We require experience with WPF and MVVM. We require experience building RESTful APIs. We require experience with SQL Server and Entity Framework...SuggestedFull-timeStealth B2B SaaS Startup
City of London, Greater London1 day ago£100k - £120k per annum
...This is not for everyone. Not everyone thrives in a startup environment where everyday is different. You might wake up with a plan of what your day looks like but accept that none of that may happen. You’re flexible, solution oriented and customer focused. You do what needs...SuggestedPermanentOn-siteFlexible hours£80k - £90k per annum
...Medicspot is a startup tackling one of the biggest health challenges of our time: obesity. Almost three quarters of adults aged 45–74 in England are overweight or obese, and the problem continues to grow. We deliver GLP-1 weight-loss programmes that help patients across the...SuggestedFull-timeHybrid workingShift work- £63k - £83k per annumEstimated...Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own... ...to complete them within 1 week. What Yo u’ ll Do Design, develop, and maintain robust APIs including public TTS API, internal APIs...SuggestedOn-site
£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...SuggestedPermanentOn-siteImmediate startMonday to Friday£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...SuggestedPermanentHybrid workingOn-siteFlexible hours£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...SuggestedPermanentOn-site£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,...SuggestedPermanentOn-siteImmediate start- £59k - £77k per annumEstimated...SeedLegals is the leading provider of automated legal solutions for startups, with offices in London, New York and Paris. Since launching in... ...About the Role We're seeking talented mid level backend developers to join our team. You'll play a pivotal role in individual...SuggestedFull-timeHybrid workingOn-siteRemoteWork from homeFlexible hours
- ...credibility of a market leader with the high-octane speed of a startup. The DNA: We hire "Hold Nothing Back" individuals - passionate... ...record of providing solutions and engaging with technical (e.g developer and architect) customer personas ~ Excellent communication skills...SuggestedHybrid working
- £70k - £91k per annumEstimated...generate ideas and options and know how to decide which things can ship now and what things need time Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down Collaboration. You know how to inspire, play, and negotiate...SuggestedRemote job
- £107k - £142k 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...SuggestedOn-siteShift work
- £50k - £64k per annumEstimated...markets and the innovative and entrepreneurial culture of technology startups. To Wintermute digital assets is not just another asset class,... ...an opportunity to grow and make a direct impact on trading by developing and improving all the parts of the trading applications for...SuggestedLong-term contractFull-time
£50k - £75k per annum
...artificial intelligence with powerful automation, we’re setting a new standard for how businesses recover payments . As a fast-growing startup that has already made an impact within less than a year in the market, we are building a talented team to scale our operations and...SuggestedLive-inHybrid workingOn-siteRemoteFlexible hours- £67k - £88k per annumEstimated...backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies What You’ll Do Lead the design, architecture, and...Long-term contractOn-site
£220k per annum
...multiple asset classes and time horizons from seconds to years. The organisation combines the agility and entrepreneurial spirit of a startup with the stability and resources of an established firm, creating an environment where ambitious individuals can thrive. They are...Permanent£50k - £65k per annum
...the technical challenges faced. You’ll work alongside experienced developers, enhancing your skills across both front-end and back-end... ...this are rare. A chance to be in the founding team of a VC funded startup with a three year runway who will change the industry. Room for...PermanentRemote£85k - £105k per annum
...capture massive value from their existing customers. We’re a Series A company who ranked 33 out of 100 on the Sifted fastest growing startups and we have raised $multi-million in funding from some of the top investors in Europe and the US (e.g. Balderton Capital and...Full-timeOn-siteWork from homeFlexible hours3 days/week£65k - £100k per annum
...5,000 - 100,000 per year Requirements: Strong commercial React experience Strong commercial TypeScript experience Previous startup or scale-up experience Several years of professional frontend/software engineering experience at Senior Engineer level Experience...Full-time1 day/weekGold Group
London10 days ago£100k per annum
...Role: Software Developer Client: Start up / Scale Up Compensation: £100,000 P/A + Comps Location: London (Hybrid / Flexible... ...real-world AI innovation? Join one of London’s most exciting AI startups, scaling fast and solving complex problems at the intersection of...PermanentHybrid workingFlexible hours- £60k - £81k per annumEstimated...outcomes in weeks, not quarters. We’re a fast-growing, VC-backed startup led by founders with a track record of successful exits. With... ...-minded, you understand how your technical decisions impact developers using aion's platform and think about the end-to-end user experience...Full-timeFlexible hours1 day/week
£85k - £95k per annum
...converting, and the next generation of our models headed for the UK's fastest AI supercomputer. VC-backed and supported by Google for Startups, Barclays Eagle Labs and Sustainable Ventures. How we operate Frontier science, shipped. We apply the frontier of AI...Full-time- £53k - £69k per annumEstimated...authorisation covering RBAC and ReBAC. Release engineering. Develop and maintain reliable, consistent automated release cycles that... ...technology, commerce platforms, or customer personalisation systems. Startup experience. Background working at an early-stage startup....Full-timeOn-site
- £73k - £95k per annumEstimated...investors Plural (whose portfolio spans fusion energy and space exploration), Relay is scaling faster than 99.98% of venture-backed startups. We're assembling the most talent-dense team the logistics industry has ever seen Relay’s Mission is to free commerce from friction...Full-timeOn-siteRemoteNight shift
- £65k - £86k per annumEstimated...generate ideas and options and know how to decide which things can ship now and what things need time Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down Collaboration. You know how to inspire, play, and negotiate...Remote
- £99k - £132k per annumEstimated...outcomes in weeks, not quarters. We’re a fast-growing, VC-backed startup led by founders with a track record of successful exits. With... ...offs, and want your work to power AI inference for thousands of developers globally. You're product-minded, you understand how your...Full-timeFlexible hours1 day/week
- £50k - £66k per annumEstimated...enterprise-grade complexity. We're a fast-moving, AI-native, Series A startup that will almost double our business in 2026 - and the platform... ...Core Pillars of Success # Build the core platform. Design, develop and maintain scalable, secure services and APIs in our...Full-timeRemote
- £67k - £87k per annumEstimated...We’re a fast growing AI startup on a mission to help midmarket businesses transform how work gets done. We’ve built a factory for custom operations agents. The factory builds Virtual Agents: software workers with AI reasoning that complete complex workflows end-to-end...Full-timeHybrid workingRemoteFlexible hours
- £78k - £104k per annumEstimated...over $3B of assets staked across our validators. We actively explore and develop new products related to staking. You will work on high-impact engineering projects building exciting new products in a startup environment. We have a capable and passionate team. You will find...Full-timeRemote
