18 Blockchain Engineer jobs

At OKX, we believe our future is reshaped with technology. Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX innovatively adopted blockchain technology to reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 20 million users in over 180 regions globally, OKX strives to provide an engaging platform that empowers every individual to explore the world of crypto. In addition to its world-class DeFi exchange, OKX serves its users with OKX Insights, a research arm that is at the cutting edge of the latest trends in the cryptocurrency industry. With its extensive range of crypto products and services, and unwavering commitment to innovation, OKX vision is a world of financial access backed by blockchain and the power of decentralized finance.   We invest in our people as much as we invest in technology. We are united by our...

About Us: At OKX, we believe our future is reshaped with technology. Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX innovatively adopted blockchain technology to reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 20 million users in over 180 regions globally, OKX strives to provide an engaging platform that empowers every individual to explore the world of crypto. In addition to its world-class DeFi exchange, OKX serves its users with OKX Insights, a research arm that is at the cutting edge of the latest trends in the cryptocurrency industry. With its extensive range of crypto products and services, and unwavering commitment to innovation, OKX vision is a world of financial access backed by blockchain and the power of decentralized finance. We invest in our people as much as we invest in technology. We...

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business Job responsibilities:  1. Analyze the risks in user deposit and withdrawal links according to the risk treatment process and risk review strategy, review  deposit and withdrawal requests, and handle correctly.  2. Continuously monitor user risk cases, provide statistical reports, and predict risk trends in a timely manner.  3. Identify risk cases qualitatively, maintain a case database, and extract behavior characteristics.  4. Assist in reviewing the audit process and optimizing the audit strategy, continuously optimizing operational efficiency.  Job requirements:  1. Bachelor degree or higher, computer-related major preferred;  2. Experience in risk control review...

Empower the Individual Through Crypto Gemini is a crypto exchange and custodian that allows customers to buy, sell, store, and earn more than 30 cryptocurrencies like bitcoin, bitcoin cash, ether, litecoin, and Zcash. Gemini is a New York trust company that is subject to the capital reserve requirements, cybersecurity requirements, and banking compliance standards set forth by the New York State Department of Financial Services and the New York Banking Law. Gemini was founded in 2014 by twin brothers Cameron and Tyler Winklevoss to empower the individual through crypto. Crypto is about giving you greater choice, independence, and opportunity. We are here to help you on your journey. We build crypto products that are simple, elegant, and secure. Whether you are an individual or an institution, we want to help you buy, sell, and store your bitcoin and cryptocurrency. Crypto is not just a technology, it's a movement. At Gemini, our mission is to empower the individual...

CoinFlip is a leading fintech company powered by cryptocurrency. Believing everyone deserves to participate in the new digital economy, the company operates one of the world’s largest networks of cryptocurrency ATMs — with over 4,000 active kiosks — as well as an over-the-counter trading desk. In 2022, CoinFlip became an international company by expanding into Canada , and launched CoinFlip Ventures , a new initiative designed to support start-up companies.  CoinFlip placed No. 60 on the 2021 Inc. 5000 list of the nation’s fastest-growing private companies. CoinFlip was also named the 2021 and 2022 #1 fastest-growing company in Chicago by Crain’s Business.  As our growth trajectory continues, we’re looking to quickly expand all of our teams. It’s an exciting time to join CoinFlip as we’re pursuing additional business lines and continued international expansion to further cement us as a leading financial technology company.  We are looking for a seasoned Blockchain...

🚀 About AQX AQX is the crypto gateway for retail traders and institutions. It offers users an all-in-one platform to buy, sell, trade, and learn about crypto. At its core, AQX is a cryptocurrency exchange platform. The company brings an authentic mix of trading knowledge, market intelligence, buzz, and access to exclusive crypto project launches to elevate the crypto exchange and trading experience for users. As a Blockchain Engineer in our team Recently, we have taken a huge challenge and made it into our mission: To create a cryptocurrency-based derivatives exchange focusing on agility and a wide range of unique trading products. To achieve this, we have built a team of smart, creative and optimistic people and we are still growing! As a Blockchain Engineer, you will design and implement solid exchange wallet management and operation solutions to bring a delightful, intuitive trading experience to users.   Responsibilities Design and development of a critical system...

Binance is the global blockchain company behind the world’s largest digital asset exchange by trading volume and users, serving a greater mission to accelerate cryptocurrency adoption and increase the freedom of money. Are you looking to be a part of the most influential company in the blockchain industry and contribute to the crypto-currency revolution that is changing the world? Do you have a passion for blockchain technology and a love for advocating for web3 innovation? If so, BNB Chain is looking for Tech Evangelists to work with web3 developers to help build successful web3 projects using the latest blockchain technologies. As a technology evangelist, you’ll be offering technical assistance as well as raising awareness of the opportunity for blockchain innovation. Through advocacy, you will establish BNB Chain as an industry leader, through engagement and delivering advice, guidance, technical content, and building relationships with web3 developers....

Who we are  Bitpanda simplifies wealth creation. Founded in 2014 in Vienna, Austria by Eric Demuth, Paul Klanschek and Christian Trummer, Bitpanda exists to help people trust themselves enough to build financial freedom for their future. Our user-friendly, trade-everything platform empowers both first-time investors and seasoned experts to invest in the cryptocurrencies, crypto indices, stocks, precious metals and commodities they want — all possible with any sized budget , 24/7. With more than 700 team members and steadily approaching 4 million customers, our company is one of Europe's most successful fintechs. Headquartered in Austria but operating across all of Europe, our products are built by fast-moving, talented, “roll-up-your-sleeves-and-make-it-happen” kind of people who represent more than 50 nationalities. If you’re someone who thinks big, moves fast and wants to make an impact right from day one, then get ready to join our industry-changing team. Let’s go!...

JOIN TECHCRUNCH DISRUPT 2021 FINALIST! Tatum is a rapidly growing startup. We have created a platform that allows developers to build the next generation of software with blockchains at the core. The platform allows integrating any of 40+ blockchains into apps or platforms in no time. Our platform engineering team plays a crucial part in designing, implementing, and maintaining the systems powering the surging demand from leaders in gaming, banking, fintech, logistics, and other industries. What you will do Developing Tatum's unique API blockchain platform and libraries Improving our codebase and its functionality Designing, building, auditing, testing and maintaining the highest code standards Debugging, bug fixing Implementing your changes to production Contributing to open-source projects and building the blockchain ecosystem Requirements You have at least 4 years of experience as a Backend or Full-stack developer You have experience with TypeScript...

  Blockchain Engineer Intern, CBDC   RippleX’s mission is to inspire and enable developers and institutions to collectively build the internet of value (IoV) - which will enable the world to move value like information moves today. We also partner with financial service firms and institutions to develop solutions that use XRP, the XRP Ledger, and related technologies such as our CBDC Ledger. Central Bank Digital Currency (CBDC) is a strategic initiative for Ripple, staffed with an "A Team" of blockchain and financial industry experts. We are looking for an intern to work on a number of projects that will drive up the level of engagement with central banks around the world. Specifically this role will help build prototypes and demonstratabel software solutions that address the needs of central banks and is an opportunity to get exposure in this exciting industry.  This intern role will work directly for the VP of Central Bank Engagements. WHAT YOU’LL DO: Design...

Ripple’s mission is to enable payments every way, everywhere for everyone. We believe connecting traditional financial entities like banks, payment providers and corporations with emerging blockchain technologies and users is the path to an open, decentralized, and more inclusive financial future. This Internet of Value gives any internet-enabled person, application or device access to financial services that are transparent, fast, reliable, and cheap. Delivering this vision is a challenge of massive scale spanning $155 trillion in annual cross border fiat payments and the $1.5 trillion market of digital assets that has grown 10X in the last year. We are looking for performance engineers to join a growing team that is in charge of performance, scalability and reliability of the XRPL network. You will work closely with developers, scientists, DevOps and other members in the performance team to gain deep knowledge on software’s design; use cases and its data flow, model realistic...

RippleX (a division at Ripple) is a team that champions the builders of tomorrow by providing blockchain developers the infrastructure, tools, services, programs, and support to enable the Internet of Value (IOV) - a world where tokenized value is exchanged as quickly and easily as information moves today. We’re looking for an experienced and entrepreneurial business-to-developer (B2D) focused Senior Product Marketing Manager to lead building a robust ecosystem of third-party developers, projects, and companies that build, grow and monetize their applications on the XRP Ledger - a decentralized layer-1 blockchain that was designed for superior speed, low cost, scalability, and sustainability. In this role, you will partner with cross functional teams including product management, engineering, marketing, developer advocacy and more to develop a robust go-to-market (GTM) strategy to elevate the XRP Ledger brand and acquire Web2 and Web3 developers to unlock entirely new...

RippleX (a division at Ripple) is a team that champions the builders of tomorrow by providing blockchain developers the infrastructure, tools, services, programs, and support to enable the Internet of Value (IOV) - a world where tokenized value is exchanged as quickly and easily as information moves today. We’re looking for an experienced and entrepreneurial business-to-developer (B2D) focused Senior Product Marketing Manager to lead building a robust ecosystem of third-party developers, projects, and companies that build, grow and monetize their applications on the XRP Ledger - a decentralized layer-1 blockchain that was designed for superior speed, low cost, scalability, and sustainability. In this role, you will partner with cross functional teams including product management, engineering, marketing, developer advocacy and more to develop a robust go-to-market (GTM) strategy to elevate the XRP Ledger brand and acquire Web2 and Web3 developers to unlock entirely new...

RippleX (a division at Ripple) is a team that champions the builders of tomorrow by providing blockchain developers the infrastructure, tools, services, programs, and support to enable the Internet of Value (IOV) - a world where tokenized value is exchanged as quickly and easily as information moves today. We’re looking for an experienced and entrepreneurial business-to-developer (B2D) focused Senior Product Marketing Manager to lead building a robust ecosystem of third-party developers, projects, and companies that build, grow and monetize their applications on the XRP Ledger - a decentralized layer-1 blockchain that was designed for superior speed, low cost, scalability, and sustainability. In this role, you will partner with cross functional teams including product management, engineering, marketing, developer advocacy and more to develop a robust go-to-market (GTM) strategy to elevate the XRP Ledger brand and acquire Web2 and Web3 developers to unlock entirely new...

Copper is a digital asset technology company dedicated to helping institutional investors safely acquire, trade, and store crypto assets   Built and led by Dmitry Tokarev, a software and financial engineering specialist, the firm provides a comprehensive suite of custody, trading and settlement solutions that reduce counterparty risk and bring greater capital and operational efficiency to digital asset markets. At the heart of Copper's offering is Multi-Party Computation (MPC) technology – the gold standard in secure custody. Copper’s multi-award winning custody system is unique in that it can be connected to centralised exchanges, DeFi applications and even staking pools without the assets leaving the custody. Built on top of this state-of-the-art custody, ClearLoop™ is the first solution in the market that overcomes a growing industry challenge; counterparty risk with exchanges. This solution underpins a full prime services offering,...

Copper is a digital asset technology company dedicated to helping institutional investors safely acquire, trade, and store crypto assets   Built and led by Dmitry Tokarev, a software and financial engineering specialist, the firm provides a comprehensive suite of custody, trading and settlement solutions that reduce counterparty risk and bring greater capital and operational efficiency to digital asset markets. At the heart of Copper's offering is Multi-Party Computation (MPC) technology – the gold standard in secure custody. Copper’s multi-award winning custody system is unique in that it can be connected to centralised exchanges, DeFi applications and even staking pools without the assets leaving the custody. Built on top of this state-of-the-art custody, ClearLoop™ is the first solution in the market that overcomes a growing industry challenge; counterparty risk with exchanges. This solution underpins a full prime services offering,...

Binance is the global blockchain company behind the world’s largest digital asset exchange by trading volume and users, serving a greater mission to accelerate cryptocurrency adoption and increase the freedom of money. Are you looking to be a part of the most influential company in the blockchain industry and contribute to the crypto-currency revolution that is changing the world? We are hiring 6x people for are auditing and Research and Developing teams, from senior/lead to entry-level interns. As a blockchain / smart contract security engineer at Binance, you will focus on security of blockchain projects across our Binance Smart Chain (BSC) and other chains. It is a unique opportunity to contribute to the field and contribute to the blockchain community. You will work hand-in-hand with various talented workers from Binance on the bleeding edge of crypto to guard safety across many projects and systems. You will also coordinate with other teams aside from the security...

With over 2,000 employees of more than 88 nationalities, Exness is the place for global teamwork, incredible leadership, a learning culture, and constant development. Unlimited by time zones, Exnessians from around the world have worked seamlessly together since 2008 to provide our traders with the best possible trading experience. Today, we stand proud with over 300,000 active traders and 2.5 trillion USD in monthly trading volume. Your role at Future State: We are looking for a strong professional who will drive blockchain development in Technology Team of Future State. As a Blockchain Developer you will be responsible for implementing a new blockchain network and decentralised applications for StateCraft. You will ensure thoughtful solutions and elaborate design of the system. You will: Work closely with tech lead and analysts in refining the design of the Blockchain solution  Implement application interfaces and features in accordance with the design using...