10 Blockchain Engineer jobs

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data — globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure – including USDC, a blockchain-based dollar – helps businesses, institutions and developers harness these breakthroughs and capitalize on this major turning point in the evolution of money and technology. What you’ll be part of: Circle is committed to visibility and stability in everything we do. As we grow as an organization, we're expanding into some of the world's strongest jurisdictions. Speed and efficiency are motivators for our success and our employees live by our company values: Multistakeholder, Mindfulness, Driven by Excellence and...

About OKX Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX has adopted innovative 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’s vision is a world of financial access backed by blockchain and the power of decentralized finance.   Team Profile  We are seeking a talented and experienced Blockchain Developer to join X1 (zk layer2 based on...

Empower the Individual Through Crypto Gemini is a global crypto and Web3 platform founded by Cameron and Tyler Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. 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 and that includes giving our employees flexibility of choice — our Office Optional Policy allows employees to choose to work from one of our physical locations or from home. The Department:  Information Security In the emerging industry of digital assets, there is nothing more important than trust (which is why Gemini’s...

At Coinbase, our mission is to increase economic freedom around the world , and we couldn’t do this without hiring the best people. We’re a group of hard-working overachievers who are deeply focused on building the future of finance and Web3 for our users across the globe, whether they’re trading, storing, staking or using crypto. Know those people who always lead the group project? That’s us. There are a few things we look for across all hires we make at Coinbase, regardless of role or team. First, we look for candidates who will thrive in a culture like ours, where we default to trust, embrace feedback, and disrupt ourselves. Second, we expect all employees to commit to our mission-focused approach to our work. Finally, we seek people who are excited to learn about and live crypto, because those are the folks who enjoy the intense moments in our sprint and recharge work culture. We’re a remote-first company looking to hire the absolute best talent all...

At Coinbase, our mission is to increase economic freedom around the world , and we couldn’t do this without hiring the best people. We’re a group of hard-working overachievers who are deeply focused on building the future of finance and Web3 for our users across the globe, whether they’re trading, storing, staking or using crypto. Know those people who always lead the group project? That’s us. There are a few things we look for across all hires we make at Coinbase, regardless of role or team. First, we look for candidates who will thrive in a culture like ours, where we default to trust, embrace feedback, and disrupt ourselves. Second, we expect all employees to commit to our mission-focused approach to our work. Finally, we seek people who are excited to learn about and live crypto, because those are the folks who enjoy the intense moments in our sprint and recharge work culture. We’re a remote-first company looking to hire the absolute best talent all...

Tatum is a leading blockchain development platform and infrastructure provider worldwide. We offer developers and enterprises a highly flexible blockchain framework and tools to build, test, and run blockchain applications. With over 100,000 web3 projects and customers, we recently raised $41.5 million to fuel our rapid growth, and we’re excited to expand our Engineering team with an Frontend Engineer. Join startup that is driven by a fast-paced, innovative, and risk-taking approach to business, as well as a focus on flexibility, collaboration, and respect. We have flat hierarchies, informal communication, and emphasis on individual contribution and autonomy. What we need to help with: Develop Tatum’s Dashboard web application. Participate in development of Tatum's unique API blockchain platform and libraries. Participate in development of Tatum’s open source SDK Improve our codebase and its functionality. Design, build, audit, test, and maintain code to the...

If quality assurance means more for you than just having a code covered by unit tests or manually clicking on a couple of buttons, and you feel a passion for doing things right, you may be in the right place. Our product is mainly about providing API to our backend business logic, API-driven development and open API tools are things we work with. We at Tatum understand that quality assurance is extremely wide topic, which starts on Tickets refinement where you as a QA should influence acceptance criteria and form NFRs, and ends with observing application telemetry, runtime logs, and healthy of the app in production. And everything in between relating to the entire development lifecycle is all about quality and sustainability. At Tatum, we are building a platform for developers to build blockchain applications in no time. We work with banks, fintech, logistics, and others on revolutionary applications built on our platform. What will you do: Participate in all aspects of...

Tatum is a leading blockchain development platform and infrastructure provider worldwide. We offer developers and enterprises a highly flexible blockchain framework and tools to build, test, and run blockchain applications. With over 100,000 web3 projects and customers, we recently raised $41.5 million to fuel our rapid growth, and we’re excited to expand our Engineering team with an Frontend Engineer. Join startup that is driven by a fast-paced, innovative, and risk-taking approach to business, as well as a focus on flexibility, collaboration, and respect. We have flat hierarchies, informal communication, and emphasis on individual contribution and autonomy. What we need to help with: Develop Tatum’s Dashboard web application. Participate in development of Tatum's unique API blockchain platform and libraries. Improve our codebase and its functionality. Design, build, audit, test, and maintain code to the highest standards. Debug and fix bugs. Implement changes...

About OKX: 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...

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...