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4 days ago Be among the first 25 applicantsPlease read the information in this job post thoroughly to understand exactly what is expected of potential candidates.ivee is exclusively for people returning to work after a career break in the UKPlease do not apply if you are outside the UKHave you taken a career break and looking to return to work? Are you struggling to find flexible jobs that fit around your family life/ caregiving?At ivee, were on a mission to help every person return to meaningful, flexible work after a career break. Our community provides upskilling, mentoring and access to job opportunities with vetted flexible employers, so that you don't have to settle for less.Press apply to express your interest in ivee and apply for one of our client roles on our platform:Join Circler as Founding Tech LeadCircler is reinventing the way the world shops secondhand. With resale growing 5x faster than new fashion and sustainability top of mind, Circler is addressing the effort and risk gaps that stop 60% of people from buying preloved. Using proprietary data and AI/ML matching, we make shopping secondhand seamless.As a Founding Full Stack Developer, you will work alongside the CEO and cross-functional team to define and implement the technology vision and strategy. You'll own full-stack delivery, combining powerful backend data handling with beautiful customer experiences. This is a hands-on role with a path to Head of Tech and meaningful equity.Key Responsibilities:Drive data-led innovation with AI/ML, including recommendation systems and personalization featuresCollaborate with business leaders, non-tech stakeholders, and investors to align tech direction with company strategyBalance hands-on coding with technical leadership and mentoringOwn customer experience across web, mobile and backend integrationsWho You Are:Strong back-end focus with full-stack engineering experienceStrategic thinker with commercial acumen and startup gritData-obsessed with proven experience in AI/ML or strong interest in applied machine learningConfident communicator and collaborator across technical and non-technical teamsPragmatic in build vs. buy decisionsPassionate about sustainability, marketplaces, and doing meaningful workAWS and GCP (BigQuery, Looker)Data science and ML experience a plusBonus if you have:Experience with marketplaces, ecommerce, or apparelExperience building matching engines or recommendation systemsCS or Mathematics degreeWhy Join Circler:Fast-growing, revenue-generating, grant-backed startupGoogle for Startups program & Walpole Brand of TomorrowMentorship from world-class advisors including former IBM Watson CTOReal equity and influence as a founding team memberPlease press apply to access the full job description and apply for this role.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionIndustriesTechnology, Information and InternetReferrals increase your chances of interviewing at ivee | The return-to-work platform by 2xGet notified about new Chief Technology Officer jobs in London Area, United Kingdom.London, England, United Kingdom 2 hours agoLondon, England, United Kingdom 1 month agoSenior Vice President - Sales - Hi-Tech & Professional ServicesLondon, England, United Kingdom 2 weeks agoSenior Vice President of Sales - Travel VerticalLondon, England, United Kingdom 1 week agoCTO - Ai Consumer Platform - Scale Up - Backed by tier 1 VCs.London Area, United Kingdom $250,000.00-$300,000.00 1 week agoLondon, England, United Kingdom 4 days agoLondon, England, United Kingdom 3 months agoClient CTO - Field and Frontline services InnovationLondon, England, United Kingdom 3 weeks agoLondon, England, United Kingdom 1 month agoChief Information Security Officer (CISO)London, England, United Kingdom 2 months agoLondon, England, United Kingdom 1 month agoLondon, England, United Kingdom 5 days agoLondon, England, United Kingdom 4 weeks agoLondon, England, United Kingdom 5 days agoGreater London, England, United Kingdom 4 days agoGreater London, England, United Kingdom 4 days agoSr Director, CIO Government Analyst, Remote EMEALondon, England, United Kingdom 2 weeks agoGreater London, England, United Kingdom 1 month agoWere unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.#J-18808-Ljbffr