Source Job

Global

  • Own the full technical architecture: infrastructure, backend, frontend, smart contracts, and security.
  • Hire, mentor, and retain a world-class engineering team from early-stage through scale.
  • Work directly with CEO/founders to translate product vision into technical strategy.

Blockchain Solidity Fintech Distributed Systems Engineering Leadership

20 jobs similar to Chief Technology Officer

Jobs ranked by similarity.

Global

  • Drive adoption of Chainlink products in capital markets by building relationships with major institutions and providing technical guidance.
  • Lead requirements gathering, project scoping, and design of innovative solutions using Chainlink for capital markets use cases.
  • Contribute to product strategy by providing market feedback and collaborating with Sales, Marketing, Product, Engineering, and Legal.

Chainlink is the industry-standard oracle platform bringing capital markets onchain and powering decentralized finance. The team has enabled tens of trillions in transaction value and works with global financial institutions and top protocols.

Global

  • Define and lead the long-term technical architecture of a football super app using Rust-based systems.
  • Oversee backend architecture, real-time systems, and AI-powered infrastructure for social feeds, messaging, and video.
  • Partner with leadership on product strategy and establish engineering culture, hiring standards, and execution processes.

Travoom is currently focused on building OleOle, a football-focused social network and super app, while oleolesport.com operates as a curated football travel marketplace. The company is a privately held startup with a distributed international team working remotely.

US Unlimited PTO

  • Design end-to-end smart contract systems for multi-chain DeFi protocols, focusing on security, operability, and maintainability.
  • Build tooling and automation that lets non-technical teams manage on-chain state safely without scripting.
  • Collaborate across product, legal, compliance, web, and ops to ensure contracts are technically sound and regulatorily aligned.

Ondo is building the infrastructure to bring real-world assets onto blockchain through secure smart contract systems. It is a well-funded, small remote-first team with employees across many countries and alumni from leading firms like Goldman Sachs and SpaceX.

CTO

Jobgether
France

  • Define and execute the overall technology strategy, ensuring alignment between engineering initiatives and long-term product objectives.
  • Lead the design and evolution of scalable system architecture and technical frameworks for platform growth.
  • Build, mentor, and grow a high-performing engineering organization by promoting technical excellence and collaboration.

They power job matching using AI to connect candidates with hiring companies. They are a growing platform that processes applications and shares shortlists with employers, fostering a fast-moving recruitment process.

Global

  • Design and build highly scalable platform services to improve reliability and performance of the Chainlink Runtime Environment (CRE).
  • Lead development of production-grade backend services and APIs supporting multiple internal stakeholders and platform consumers.
  • Drive architectural improvements enabling vertical and horizontal platform scaling while improving workflow execution durability and resilience.

Chainlink is the industry-standard oracle platform bringing capital markets onchain and powering decentralized finance (DeFi). Chainlink Labs, the core developer, is a large global organization with a remote-first culture, tens of billions in transaction value, and partnerships with major financial institutions.

Global

  • Explore and prototype blockchain-based use cases across diverse business scenarios, building experimental tools and proof-of-concepts.
  • Research on-chain ecosystems, protocols, and industry trends to identify opportunities for scalable adoption.
  • Transform research outputs into structured technical documentation and actionable recommendations for engineering and product teams.

Jobgether uses AI-powered matching to connect candidates with hiring companies. They operate a remote-first platform focused on efficient and fair recruitment.

US Unlimited PTO

  • Architect and implement scalable, performant, and secure software solutions for backend distributed platforms.
  • Provide technical leadership, write clean code, and conduct code reviews to ensure best practices.
  • Collaborate cross-functionally with product managers, designers, and engineers to translate business requirements into technical specifications.

Dave is a financial app that builds products to level the financial playing field for Americans who are financially vulnerable or living paycheck to paycheck. As a public fintech company, it offers a digital financial platform with products like ExtraCash and is focused on creating accessible credit options.

Global

  • Demonstrated strong ownership and technical leadership in solving complex technical challenges.
  • Builds with scalability, security, and reliability in mind while collaborating in a globally distributed environment.
  • Curious about Web3, AI, and emerging technologies with a continuous learning mindset.

Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. The company offers a remote-first global environment with flexible hours and a flat organizational structure.

Europe

  • Define and drive Morpho's security strategy across corporate, IT, cloud, application, supply chain, identity, incident response, threat intelligence, and counterparty security.
  • Build and lead the security function by hiring and developing a team while staying hands-on with threat modeling, architecture review, and incident response.
  • Represent Morpho's security posture externally to partners and institutions, and internally to leadership, partnering with engineering and integration teams.

Morpho is a leading Decentralized Finance (DeFi) lending protocol that raised funding from major investors to build an open credit network for borrowing and lending on-chain. With over $10 billion in deposits, Morpho is scaling its team to become the global open credit network, emphasizing a high-support, low-ego culture that navigates uncertainty in a nascent market.

US Unlimited PTO

  • Conduct in-depth security evaluations on blockchain nodes, validators, consensus mechanisms, mempool behavior, networking layers, and chain modules.
  • Review and analyze blockchain frameworks such as Cosmos SDK, CometBFT, Geth, Hyperledger, and other L1/L2/L3 infrastructures.
  • Identify security issues related to consensus safety, chain halting, permission models flaws, and block production vulnerabilities.

CertiK leads blockchain security by protecting smart contracts and blockchains with cutting-edge Formal Verification technology. Founded by Computer Science professors of Yale University and Columbia University, CertiK has audited and secured over $500B in assets, including many of the world's top blockchain projects, and offers a flexible work environment with a mission-driven culture.

$200,000–$200,000/yr
Global

  • Own the engineering organization for the cash delivery platform, including structure, staffing, and operating model.
  • Drive multi-year technical strategy, balancing build vs. buy decisions and architectural transitions for recipient impact.
  • Represent engineering at leadership level, translating technical realities into business decisions and coaching engineers.

GiveDirectly delivers cash transfers to people living in poverty, having distributed over $1B to 2+ million recipients across 15 countries since 2011. The organization is one of Time100's Most Influential Companies of 2026 and fosters a candid, analytical, non-hierarchical culture that supports high ownership and professional growth.

US Unlimited PTO

  • Design and implement user-friendly interfaces for seamless secure interactions with on and off-chain data.
  • Integrate web3 libraries to enable blockchain network interaction, including wallet connections and smart contract calls.
  • Optimize front-end performance and collaborate with cross-functional teams to translate requirements into technical specs.

Ondo Finance provides institutional-grade, blockchain-enabled investment products and services, with a technology arm developing decentralized finance tech and an asset management arm creating tokenized funds. The company is well-capitalized and a leader in its space, backed by top investors including Founders Fund and Coinbase Ventures, with a remote team across the U.S.

UK 4w PTO

  • Lead security strategy and develop scalable practices to protect systems, products, and customers.
  • Partner with engineering teams to improve resilience, reduce risk, and embed security into development.
  • Manage security incidents, evaluate emerging technologies, and build a high-performing security team.

The company is a fast-growing technology firm focused on innovation and engineering excellence. It operates with a distributed international team and emphasizes trust, autonomy, and ownership.

$220,000–$258,000/yr
Global Unlimited PTO 18w maternity 12w paternity

  • Set technical direction for the Athena clearing house, making architectural calls on data validation pipelines and workflow orchestration.
  • Scale the team and product area, driving transition from rapid prototyping to sustainable, production-grade product stack.
  • Lead design of systems processing unstructured vulnerability reports, deduplicating findings, and surfacing clean signals to remediation teams.

Chainguard secures the open source software supply chain, delivering hardened, production-ready builds of open source software. They are venture-backed by leading investors and serve Fortune 500 enterprises and global industry leaders.

Europe Unlimited PTO

  • Perform manual, exploratory, regression, and end-to-end testing across multiple Web3 products and systems.
  • Design, build, and maintain UI automation test suites using Typescript and Playwright, integrating wallet extensions.
  • Investigate issues across frontend, backend, and blockchain infrastructure, collaborate with cross-functional teams.

Injective Labs trailblazes a new dawn for Web3-enabled finance, contributing to Injective, a fast-growing blockchain optimized for decentralized finance applications. Our team has decades of experience in top financial institutions and tech, incubated by Binance and backed by firms like Jump Crypto and Pantera.

US

  • Own the customer-facing product surface for agentic payments, from UX to backend business logic and integration docs.
  • Lead ambiguous product initiatives from vague customer needs to safely shipped changes in a compliance-sensitive financial environment.
  • Apply strong AI-assisted execution habits to accelerate implementation while maintaining judgment over critical product decisions.

Anchorage Digital is a crypto platform that enables institutions to participate in digital assets through custody, staking, trading, governance, settlement, and the industry's leading security infrastructure. The company is funded by leading institutions and has a Series D valuation over $3 billion, with a diverse team of over 600 members united in building the future of finance.

Global Unlimited PTO

  • Own the unified Software Development Lifecycle and engineering standards across the function.
  • Lead people management of Engineering Managers and drive delivery predictability with a 90% target.
  • Set the engineering bar in a regulated, high-stakes environment with a focus on quality, security, and audit-readiness.

Xapo Bank is a Bitcoin-native, regulated bank that provides financial services with a focus on economic freedom and wealth protection. They are a fully distributed team of over 160 employees from 50+ countries, emphasizing diversity and remote work culture.

Global

  • Lead a team of experienced SRE engineers to raise reliability standards in blockchain infrastructure.
  • Set engineering direction, build conditions for good work, and apply SRE disciplines like SLOs and error budgets.
  • Drive automation and foster people development in a small, broad-scope team.

Parity is a leading core blockchain infrastructure company, founded by Dr. Gavin Wood, co-founder and former CTO of Ethereum. They are a remote-first team with offices in Berlin, Lisbon, and London, focused on building advanced technologies in the blockchain sector and committed to diversity and inclusion.

$170,000–$225,000/yr
United States Unlimited PTO

  • Serve as a technical bridge between customers and internal teams, designing and implementing pre-sales solutions.
  • Guide customer teams on SDK and API best practices, triage technical issues, and reduce implementation timelines.
  • Optimize tools and self-service solutions to enhance customer experience and accelerate sales.

Mesh enables consumers to pay and be paid with any asset, bridging crypto and commerce. They are backed by leading investors and are building the infrastructure for the next era of the global economy.

Global

  • Assist in developing secure software by writing and optimizing Rust code for security-critical components.
  • Conduct deep manual and automated code audits to identify vulnerabilities and manage bug bounty submissions.
  • Design machine learning models for automated security analysis and threat mitigation in blockchain.

Parity builds core blockchain infrastructure for a decentralized web, focusing on open-source projects like Polkadot. As a remote-first global team, we foster innovation and collaboration among some of the brightest minds in Web3.