Co‑Founder & CTO — Build a Fintech Blockchain Platform
YieldLoop
YieldLoop, a fintech startup in Cambridge, is seeking a Co-Founder & CTO to develop its platform and lead the technical team. As a key player in the founding team, you will work closely with the Founder to create the MVP, define the company's vision, and attract funding. Your responsibilities will include overseeing the technical architecture, managing development teams, and representing YieldLoop in investor meetings. Ideal candidates will have strong blockchain skills and entrepreneurial spirit, ready to commit to co-founder equity. #J-18808-Ljbffr YieldLoop
- Overview YieldLoop is a fintech startup developing a verified savings and automation platform that combines blockchain transparency with real-world financial trust. We’re seeking a Co-Founder & CTO to build the technical foundation of YieldLoop, lead the product team,...PlatformBlockchainContract workLocal area
- ...Argentl Co-Founder & CTO Opportunity Finance teams at B2B companies lose cash the same way... ...over the production code and continue building the product (the first lines of production... ...Experience building managed and service-heavy platforms, with the discipline to scale delivery...PlatformDay shift
- ...monitoring and compliance platform for mid-market... ...managing risk. We're building a borrower-first compliance... ...a venture studio that co-creates and invests in... ...entrepreneurs. We give founders an unfair advantage — pairing... ...; well‑networked in fintech and early‑stage communities...PlatformOdd jobFull time
- ...Chief Technology Officer (CTO), Digital Health, Computer Vision & Ambient... ...a Chief Technology Officer and Co-Founder to lead the development of an ambient AI platform that revolutionizes nursing and... ...will be responsible for building the platform from the ground up,...Platform
$175k - $227.5k
...the world’s leading internet financial platform companies, building the foundation of a more open, global... ...applications, and programmable blockchain infrastructure. Circle’s platform includes... ....Experience in financial services, fintech, payments, or high-growth technology...PlatformBlockchainWork at officeFlexible hours$317.5k - $365k
...the world’s leading internet financial platform companies, building the foundation of a more open, global... ...applications, and programmable blockchain infrastructure. Circle’s platform includes... ...2-15+ years of experience in crypto, fintech, financial services, or financial...PlatformBlockchainWorldwideFlexible hours$157.5k - $205k
...the world’s leading internet financial platform companies, building the foundation of a more open, global... ...applications, and programmable blockchain infrastructure. Circle’s platform includes... ...:Experience in financial services, fintech, crypto / digital assets, or another...PlatformBlockchainFlexible hoursShift work- ...Renowned B2B financial technology (FinTech) platform streamlining digital asset management... ...$101-$200 million Categories Blockchain Cryptocurrency Financial Services... ...of accountability for implementation, building out a dedicated team, defining and instrumenting...PlatformBlockchain
- ...Software Engineer, Platform - Boston We are a disruptive, venture-backed fintech business working to revolutionize consumer... ...and connection to the Bitcoin blockchain, we are transforming this... ...reality. We are passionate about building social payments experiences...PlatformBlockchainRemote workWorldwide
$112.5k - $147.5k
...the world’s leading internet financial platform companies, building the foundation of a more open, global... ...applications, and programmable blockchain infrastructure. Circle’s platform includes... ...4 audit or in-house at a technology, fintech, or financial institution. Prior...PlatformBlockchainLocal areaRemote workFlexible hours$200k - $260k
...the world’s leading internet financial platform companies, building the foundation of a more open, global... ...applications, and programmable blockchain infrastructure. Circle’s platform includes... ..., or trust & safety platforms in fintech, crypto, or financial services.Deep expertise...PlatformBlockchainRemote workFlexible hours- ...and Chief Technology Officer (CTO) About the Company... ...processing, card networks, and fintech integrations, as well as expertise... ...computing, API integration, blockchain, and mobile payments. The CIO... ...scale, secure payment processing platforms, leading cross-functional...PlatformBlockchainRemote work
$140k - $185k
...the world’s leading internet financial platform companies, building the foundation of a more open, global... ...applications, and programmable blockchain infrastructure. Circle’s platform includes... ...fast-paced, high-growth technology, fintech, crypto, payments, marketplace, or AI...PlatformBlockchainFlexible hours- ...launch of a new AI-native platform that transforms how... ...backlog visibility. We’re building BidOps - an AI-native... ...a venture studio that co-creates and invests in... ...entrepreneurs. We give founders an unfair advantage — pairing... ...; well-networked in fintech and early-stage...PlatformOdd jobFull time
$89.6k - $149.3k
...institutional operating models.Lead integration efforts with blockchain infrastructure providers, custody platforms, trust accounting systems, core banking platforms,... ...of education and experience.• 1-3+ years in fintech, payments, blockchain, or digital assets product...PlatformBlockchainFull time- ...Chief Technology Officer (CTO) About the Company Pioneering media company focused... ...lead the development of a cutting-edge data platform. The successful candidate will be... ...leader who has a proven track record in building and shipping data products that drive revenue...Platform
- ...Chief Technology Officer (CTO) About the Company Prominent financial services firm... ...outcomes, as well as modernizing legacy platforms with a focus on compliance, risk, and transaction... ...record in technology leadership within fintech, digital banking, or regulated financial...Platform
$230k - $297.5k
...leading internet financial platform companies, building the foundation of a more open... ..., and programmable blockchain infrastructure. Circle’s platform... ...and draft complex crypto, fintech, and capital markets agreements... ...provision agreements, co-funding, credit and collateral...PlatformBlockchainContract workImmediate startFlexible hours- ...About the Company Reputable global bitcoin exchange platform Industry Financial Services Type... ...Financial Exchanges Payments Asset Management Blockchain Cryptocurrency Ethereum FinTech Personal Finance Stock Exchanges Trading Platform...PlatformBlockchainContract work
$150k - $175k
...touch of fun and uniqueness. Together, we co-create moments that matter - both for our... ...technical strategy and execution of our multi-platform content center. This is a high-impact... ...opportunities to make meaningful connections and build a vibrant community, both inside and...PlatformLive inLocal areaWeekend workDay shiftAfternoon shift- ...leaders with an ownership and founder mindset doesn’t happen by... ...development in a big way, so you can build your future along with ours,... ...regulatory-driven change, platform modernization, and target... ...assets, digital custody, or blockchain-enabled platforms.Understanding...PlatformBlockchainFull timeWork experience placementLive inWork at officeLocal area
- ...Google Cloud is leading this shift with the Gemini Enterprise Agent Platform, Vertex AI, and the most powerful data stack in the industry.... ...engineering team — you set the strategic direction, and they build alongside you. But you're the single point of accountability...PlatformFull timeWork experience placementLive inWork at officeLocal areaShift work
$106k - $159k
...delivering the desired product and platform outcomes from initial... ...enabling sound Product Discovery * Co-facilitates Discovery Sprints... ...of motivating the team to build and deliver impressive products... ...Machine Learning, Market Research, Blockchain, IoT, KPI Reporting, OKRs,...PlatformBlockchainFull timeTemporary workPart timeWork at officeLocal areaFlexible hours- ...enterprise transformation. Google Cloud enables mid-market clients to build secure, scalable cloud foundations while modernizing monolithic... ..., execution-focused leaders who can design production-ready platform foundations, migrate complex workloads, modernize applications,...PlatformFull timeWork experience placementLive inWork at officeLocal areaImmediate start
$250k - $350k
...systems for next-generation defense platforms (JADC2, NGAD, FCAS, Tempest).... ...Chief Technology Officer (CTO) to own the complete technical... ..., Bluefors, Airbus DS, etc.) Co-author patent portfolio and represent... ...Ainabl? Be the technical co‑founder of the only company delivering...PlatformPermanent employmentRemote work$195k - $257.5k
...NYSE: CRCL) is one of the world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform includes the world’s...PlatformBlockchainRemote workFlexible hours- ...Drug discovery is broken. We're building the AI that fixes it: a closed-loop... ...them. We're looking for a founder and operator to join our technical and product founders. As Co-founder & CEO you take a built, already-used platform from spin-out through a competitive...PlatformFull timeImmediate startFlexible hours
- ...Chief Technology Officer (CTO) About the Company Full-service oncology CRO with... ...includes the transition to market-standard platforms, the evolution of proprietary systems, and... .... The CTO will also be tasked with building a robust data foundation, identifying AI...PlatformRemote work
- ...Chief Technology Officer (CTO) About the Company Innovative renewables firm advocating... ...in the context of a core SaaS platform. The successful candidate will manage the... ...essential, as the CTO will be responsible for building and mentoring a high-performing IT and security...Platform
- ...Chief Technology Officer (CTO) About the Company Fast-growing retail & e-commerce company Industry... ...all engineering functions, IT operations, digital platforms, and project management, with a focus on building and executing a strategic roadmap that supports aggressive...Platform
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