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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- £86k - £114k per annumEstimated...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...SuggestedHybrid working
- ...London (office-based, ~4 days per week) Build Something That Matters native has been building for ten years and still runs like a startup: small, fast, and unsentimental about how things get done. We run a managed marketplace that connects students, Students' Unions,...SuggestedPermanentOn-siteImmediate startRemoteShift work
- £66k - £85k 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...SuggestedFull-timeRemote
- £62k - £83k 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...SuggestedLong-term contractOn-site
£105k per annum
...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... ...architecture and best practices as we grow. What You’ll Be Doing Develop high-quality, maintainable front-end features using TypeScript...SuggestedFull-timeOn-siteWork from homeFlexible hours3 days/week- £65k - £84k 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
- £66k - £85k per annumEstimated...companies - from the world's largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and... ...Payments and Risk The Payments organization focuses on developing products and platforms that enable users to accept payments from...SuggestedHybrid working
- £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...SuggestedFull-timeFlexible hours1 day/week
- £54k - £72k per annumEstimated...on a belief in collaborative engineering for the safe and responsible development of foundational AI technologies. A place where AI startups, enterprises large and small, public sector bodies and academia can share resources and knowledge, to codevelop and grow businesses,...SuggestedFull-timeOn-site
- £80k - £107k 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
- £54k - £73k 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
£5k per annum
...patients are guided to the right service first time using AI. We're developing critical national infrastructure. Today, 26% of GP practices in... ...Programme, and were previously ranked the 8th fastest-growing startup in the UK and 33rd fastest-growing in Europe ⛩️ Our...SuggestedFull-timeOn-siteImmediate startWork from homeProbationary periodMonday to FridayFlexible hoursNight shift1 day/week- £80k - £107k per annumEstimated...actually run, and then run their operations. We're a Series A startup, backed by Sequoia and other leading VC firms, led by Co-... ...Experience building libraries, SDKs, or internal tooling that made other developers' lives easier (and you’ve enjoyed it) ~ You light up when...SuggestedFull-timeOn-site5 days/weekFlexible hoursDay shift
- £55k - £74k per annumEstimated...responsible development of foundational AI technologies. A place where AI startups, enterprises large and small, public sector bodies and academia... ...components of the Panopticon framework using idiomatic Rust. Develop secure execution environments, multi-model validation pipelines,...SuggestedFull-timeOn-site
£60k - £80k per annum
...Backend CI/CD Cloud Python SQL Terraform DevOps Support More: We are a new and exciting startup offering a Senior Software Developer role in Bristol on a hybrid basis, with a salary of up to 80k. We offer 28 days holiday plus bank holidays, pension...Full-timeHybrid workingHunter Selection
Bristola month ago- £113k - £152k per annumEstimated...for code quality, speed, and design excellence across the entire stack. About Solve Intelligence We’re the fastest-growing startup transforming the IP industry. Traction: 20-30% MoM revenue growth; selling to 700+ global IP teams (DLA Piper, tech boutiques,...Full-timeVisa sponsorshipNight shift
£80k - £130k per annum
...product, that story is the supply chain. If the unseen machinery of the world sparks something in you, we'd love to talk! We're a startup made up of experienced entrepreneurs (who have previously raised $160m+) and builders (ex-Meta, Palantir, Microsoft, Quant Devs,...Full-timeOn-siteWork from home5 days/week£120k - £150k 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, streamline...PermanentOn-siteImmediate start- ...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...Hybrid working
£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...Live-inHybrid workingOn-siteRemoteFlexible hours- £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...On-siteShift work
£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£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£75k - £95k 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£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...PermanentOn-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...PermanentOn-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...PermanentHybrid workingOn-siteFlexible hours- £79k - £106k per annumEstimated...You'll make the architecture calls, ship them, and operate them. Growth: You'll work across the entire stack, alongside a team of startup veterans, and take on real responsibility. Upside: You'll receive meaningful equity in a company that grew 15x last year....Full-timeHybrid working
£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...PermanentOn-siteFlexible hours
