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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- £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...SuggestedFull-timeRemote
- £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,...SuggestedFull-timeVisa sponsorshipOn-siteWork from home
£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...SuggestedRemote jobPermanent- ...recruitment solutions, serving fortune 100 companies globally. We have many global accolades to our credit – UK Enterprise Awards - HR Tech Startup of the year- Europe - 2022, UK IT Awards - Leading Talent & Digital Solutions of the Year 2022, Titan Awards- Entrepreneur of the...SuggestedPart-timeCasual workCity of London, Greater London6 days ago
- ...workforce. Whether it’s building a new department at a creative startup or building an enterprise solution for the world’s largest communications... ...mistakes are treated as learning opportunities and one where developers own their code all the way through to production. Our team is...SuggestedLong-term contractFull-timeFreelanceOn-siteRemoteProbationary period
- £22k - £28k per annumEstimated...Unity Developer Intern Location: Edinburgh (In-Person, Minimum 3 Days/Week) Start Date: Flexible | Duration: 3–6 months Are... ...will work closely with our Fullstack and Design teams in a dynamic startup environment, with exposure to the full development lifecycle—...SuggestedFull-timePart-timeRelief staffInternshipOn-siteFlexible hours3 days/week
- £63k - £83k per annumEstimated...software company with team members spread across the globe. We help startups and scaling companies build products and grow their engineering... ...they’ve ever experienced in a workplace. To be surrounded by developers who they can learn from. We are truly excited to be creating...SuggestedFull-timeFreelanceRemote
€60k - €70k per annum
...Are you a talented and ambitious developer looking to make a significant impact in the AI space? We have an opportunity for you to join a dynamic and rapidly growing startup that is at the forefront of innovation in app development. The company formed in 2020, has already...SuggestedPermanent$141.35k - $175.73k per annum
...Manager. As the Senior Software Engineer, you will be responsible for developing and executing on the long-term engineering strategy in... ...explore, experiment, and embrace technologies. We act sort of like a startup within the Wikimedia Foundation: we build quickly, deploy often,...SuggestedLong-term contractFull-timeRemote£70k per annum
...Full-time, permanent Modern Milkman isn’t just another delivery startup. We’re a Certified B Corporation designing the milk round for... ...own critical migrations from .NET into Rust while simultaneously developing new features and integrations that expand the capabilities of...SuggestedLong-term contractPermanentFull-timeImmediate startRemoteWork from homeFlexible hoursShift workModern Milkman
London17 days ago- £60k - £76k per annumEstimated...Jack's network. The next step is to speak to Jack. Full Stack Engineer Company Description: Maze – AI-native cybersecurity startup backed by industry leaders Job Description: Join Maze as an early engineering member building at the intersection of generative...Suggested
Jack & Jill
London14 days ago - £72k - £91k per annumEstimated...Backend Engineer Company Description: fast-growing consumer tech startup Job Description: As a Backend Engineer, you will play a... ...long-term engineering roadmap. What you will do: Design, develop, and maintain robust APIs and microservices using modern backend...SuggestedLong-term contract
Jack & Jill
London13 days ago $35k - $50k per annum
...We’re the leading provider of automated legal solutions for startups in the UK, with offices in London, New York and Paris, and a team... ...driven by customer success. We're seeking talented frontend developers to join one of our three scrum teams. You'll play a pivotal...SuggestedFreelanceHybrid workingOn-siteRemoteWork from homeFlexible hours$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...SuggestedRemote job$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...Remote jobFull-time£95k - £115k per annum
This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers. She will pick the best candidates from Jacks network. The next step is to speak to Jack. Senior Software Engineer Salary: Equity Job Description You will help...Full-time- £43k - £58k per annumEstimated...is transforming the way electronics are designed and built. From startups to worlds technology giants our digital platforms give more... ...interfaces including Part Searching and Exploration. You will also develop web services implementing the business logic powering these features...Full-timeHybrid workingOn-siteRemoteWork from home5 days/weekFlexible hours
$140k - $200k per annum
...speak to Jack. Founding Frontend Engineer Salary: $140k$200k Equity Company Description: Fast-growing early-stage tech startup Job Description: Lead frontend development at an early-stage tech startup shaping the technical architecture and building...Full-time- £68k - £89k per annumEstimated...owning accounts and sales campaigns in the assigned territory. Develop territory plans participate in sales calls lead technical deep... ...intersection of customer-facing roles and engineering in a dynamic startup on its journey to become an international leader in SaaS...Full-timeHybrid workingFlexible hours
- £72k - £91k per annumEstimated...candidates from Jacks network. The next step is to speak to Jack. Backend Engineer Company Description: Well-funded fintech startup Job Description: As a Backend Engineer you will play a pivotal role in building and scaling the core infrastructure of our...Full-time
- £81k - £108k per annumEstimated...are considered for this role and help you find others if you ask. Software Engineer Company Description: Fast-growing AI startup Job Description: Join an early-stage AI startup building groundbreaking systems to redefine innovation discovery and protection...Full-timeImmediate start
- £67k - £84k per annumEstimated...network. The next step is to speak to Jack. Founding Full-Stack Engineer Company Description: Fast-growing AI healthtech startup Job Description: As a founding engineer you will build the AI-powered operations layer for the veterinary industry. You will...Full-timeRemote
- £51k - £68k per annumEstimated...proactive engineer eager to make a significant impact in a dynamic startup environment. Location: Remote (UK) Why this role is... ...robust secure and scalable back-end services using PHP/Laravel. Develop and maintain high-performance REST APIs to power our platform...Full-timeRemote
- £53k - £70k per annumEstimated...productivity. Contributing to our platform evolution and improving developer experience. Contributing to our engineering culture of... ...recently Lottie was the acclaimed winner of LinkedIn and Top Startup awards. As of today Lottie offers three core products and services...Full-timeHybrid workingOn-siteRemote
£122.4k - £136k per annum
...team is responsible for two innovative products in the capital formation space; Echo and Sonar. We are a small team that operate as a startup within the larger org, and we’re committed to shipping impactful product at a fast pace. Echo, our marketplace for private...Remote jobLong-term contractFull-time- £57k - £77k per annumEstimated..., we’ve: Cultivated a community of more than 650,000 active developers and builders Earned 145k+ GitHub stars, making us one of the... ...Been ranked as one of Europe’s most promising privately held SaaS startups (4th in Sifted’s 2025 B2B SaaS Rising 100) Raised $240m to...Long-term contractPermanentFull-timeTemporaryHybrid workingVisa sponsorshipRemote
£50k - £80k per annum
...React, Typescript, Node. Fast-growing Climate Tech startup. Exciting projects, collaborative mission-driven team. We’re looking for a full-stack developer with React, Typescript skills to join one of the region’s most exciting Climate Tech companies. They’ve built...Remote jobPermanentOn-siteImmediate start- £42k - £53k per annumEstimated...Full-stack Engineer Company Description: Fast-growing EdTech startup Job Description: We are looking for a motivated Junior... ...exceptional opportunity for a recent graduate or early-career developer to get stuck into a high-growth startup environment. You will work...Full-timeImmediate startRelocation
- £70k - £91k per annumEstimated...Engineer Company Description: Well-funded AI collaboration startup Job Description: You will build end-to-end features for... ...founders from Oxford and MIT you will shape core architecture and develop agentic AI tools. This role offers a unique opportunity to join...Full-time
