310 blockchain engineer jobs found

21.co is the world’s leader in providing access to crypto through simple and easy to use products. 21.co is the parent company of 21Shares and Amun, and its mission is to build bridges into the crypto world. 21Shares is the world’s largest issuer of cryptocurrency exchange traded products (ETPs) and is powered by Onyx, a proprietary technology platform used to issue and operate cryptocurrency ETPs for 21Shares and third parties. 21Shares mission is to make crypto easy.  Amun is a blockchain infrastructure company focused on making purchasing crypto more accessible by offering a suite of tools for passive strategies across major DeFi platforms. Amun’s mission is to simplify your crypto journey.  The company was founded in 2018 by Hany Rashwan and Ophelia Snyder and is a global organization, with offices in Zurich and New York. Cathie Wood, Chief Executive Officer & Chief Investment Officer of ARK Invest is a board member. We are seeking a highly motivated...

🚀 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...

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...

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...

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...

Qredo is a decentralized digital asset management infrastructure and product suite designed to unlock new opportunities for institutional investors in digital assets and decentralized finance. Qredo's Layer 2 blockchain protocol enables users to seamlessly transfer and settle BTC, ETH, and ERC-20 tokens. Assets are secured by Qredo’s advanced Gen 2.0 multi-party computation (MPC), which provides tier-1 bank security and institutional-grade governance. We are looking for an experienced Blockchain Node Engineer with strong fundamental DevOps experience. You will have the opportunity to get a deeper understanding of how different chains and their respective software clients work. *** This is a remote opportunity. We welcome candidates around the globe to apply! ***   Responsibilities Responsible for maintaining, monitoring, optimising and helping to integrate new Blockchain Nodes into the Qredo System Responsible for setting up and optimising the infrastructure...

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...

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 looking for a Blockchain Security Engineer to join our security team. The successful candidate will be responsible for reviewing source code for any potential security weaknesses, bugs, vulnerabilities or violations of programming standards.   Responsibilities: Track the product development process and master the product business logic Develop source code business security specifications Responsible for analyzing blockchain security vulnerabilities and new blockchain security events Conduct security research and vulnerability mining on blockchain public chain and application...

LSEG and Microsoft have entered an exciting strategic partnership for the development of next-generation data, analytics and cloud infrastructure solutions. Our customers’ needs are evolving and so are financial markets. This partnership will transform the way customers discover, analyse and trade securities around the world. It will also advance our cloud strategy and build the improved resilience, efficiency and agility that our customers need. All of Microsoft’s customers will also have access to our data and analytics capabilities through a single flexible infrastructure that is intuitive and responsive. We’re seeking an experienced Talent Acquisition Partner to join the People Team at LSEG and partner with business leaders and HR colleagues to develop and implement talent acquisition strategy to support this exciting strategic partnership. Role Summary Reporting into the Director of Emerging Technology for Capital Markets, the ideal candidate will support the technical...

About the company: We are a top-tier digital assets exchange platform with over 50 countries' global footprints, and aim to be the portal that transcends Web2 and Web3, connects CeFi and DeFi, and bridges the vast web of crypto. Top 1 platform for copy trading globally Top 5 derivatives trading globally 8+ million registered users 1K+ employees in over 38 countries Provide stable security of A+ ranking for 12 SSL indicators Proof of Reserves - guarantees 100% of users' assets in reserves Responsibility: Responsible for integrating different blockchain projects and improving wallet support on the blockchain; Responsible for the wallet interface design and backend seamlessly integrated; Responsible for the deployment, operation and maintenance of wallet services; Keep up with the trend of blockchain technology; In-depth understanding and sorting out the security issues in the blockchain in order to ensure our user assets are being securely protected....

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 Exness: As a qualified professional, you will drive blockchain development in the Technology team. You will be responsible for implementing a new blockchain network and decentralized applications for the StateCraft project. You will ensure thoughtful solutions and elaborate the 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 the corresponding frameworks and programming...

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!...

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!...

Working at Bitfury: Bitfury is a leading emerging technologies company.  At Bitfury, you can build the solutions of the future, with the most significant technologies of the millennium, in a modern and flexible workplace. We work a bit faster, and a bit smarter, so we can make the world a bit better. Benefits of Working at Bitfury:  International Experiences & Global Impacts  Bitfury is an international company with 200+ team members in more than 16 countries. No matter your assignment, your work will support global technology initiatives and best-in-class security operations in North America, Asia and Europe, as well as help us fulfil our mission to make the world more trusted and secure.   Building the Future We believe big data, artificial intelligence, blockchain technology, tokenized economies and cryptocurrencies are the future of our digital, global economy. Bitfury is building this future through our products that offer digitised security,...

Working at Bitfury: Bitfury is a leading emerging technologies company.  At Bitfury, you can build the solutions of the future, with the most significant technologies of the millennium, in a modern and flexible workplace. We work a bit faster, and a bit smarter, so we can make the world a bit better. Benefits of Working at Bitfury:  International Experiences & Global Impacts  Bitfury is an international company with 200+ team members in more than 16 countries. No matter your assignment, your work will support global technology initiatives and best-in-class security operations in North America, Asia and Europe, as well as help us fulfil our mission to make the world more trusted and secure.   Building the Future We believe big data, artificial intelligence, blockchain technology, tokenized economies and cryptocurrencies are the future of our digital, global economy. Bitfury is building this future through our products that offer digitised security,...

Working at Bitfury: Bitfury is a leading emerging technologies company.  At Bitfury, you can build the solutions of the future, with the most significant technologies of the millennium, in a modern and flexible workplace. We work a bit faster, and a bit smarter, so we can make the world a bit better. Benefits of Working at Bitfury:  International Experiences & Global Impacts  Bitfury is an international company with 200+ team members in more than 16 countries. No matter your assignment, your work will support global technology initiatives and best-in-class security operations in North America, Asia and Europe, as well as help us fulfil our mission to make the world more trusted and secure.   Building the Future We believe big data, artificial intelligence, blockchain technology, tokenized economies and cryptocurrencies are the future of our digital, global economy. Bitfury is building this future through our products that offer digitised security,...

Working at Bitfury: Bitfury is a leading emerging technologies company.  At Bitfury, you can build the solutions of the future, with the most significant technologies of the millennium, in a modern and flexible workplace. We work a bit faster, and a bit smarter, so we can make the world a bit better. Benefits of Working at Bitfury:  International Experiences & Global Impacts  Bitfury is an international company with 200+ team members in more than 16 countries. No matter your assignment, your work will support global technology initiatives and best-in-class security operations in North America, Asia and Europe, as well as help us fulfil our mission to make the world more trusted and secure.   Building the Future We believe big data, artificial intelligence, blockchain technology, tokenized economies and cryptocurrencies are the future of our digital, global economy. Bitfury is building this future through our products that offer digitised security,...

Working at Bitfury: Bitfury is a leading emerging technologies company.  At Bitfury, you can build the solutions of the future, with the most significant technologies of the millennium, in a modern and flexible workplace. We work a bit faster, and a bit smarter, so we can make the world a bit better. Benefits of Working at Bitfury:  International Experiences & Global Impacts  Bitfury is an international company with 200+ team members in more than 16 countries. No matter your assignment, your work will support global technology initiatives and best-in-class security operations in North America, Asia and Europe, as well as help us fulfil our mission to make the world more trusted and secure.   Building the Future We believe big data, artificial intelligence, blockchain technology, tokenized economies and cryptocurrencies are the future of our digital, global economy. Bitfury is building this future through our products that offer digitised security,...

Working at Bitfury: Bitfury is a leading emerging technologies company.  At Bitfury, you can build the solutions of the future, with the most significant technologies of the millennium, in a modern and flexible workplace. We work a bit faster, and a bit smarter, so we can make the world a bit better. Benefits of Working at Bitfury:  International Experiences & Global Impacts  Bitfury is an international company with 200+ team members in more than 16 countries. No matter your assignment, your work will support global technology initiatives and best-in-class security operations in North America, Asia and Europe, as well as help us fulfil our mission to make the world more trusted and secure.   Building the Future We believe big data, artificial intelligence, blockchain technology, tokenized economies and cryptocurrencies are the future of our digital, global economy. Bitfury is building this future through our products that offer digitised security,...

Working at Bitfury: Bitfury is a leading emerging technologies company.  At Bitfury, you can build the solutions of the future, with the most significant technologies of the millennium, in a modern and flexible workplace. We work a bit faster, and a bit smarter, so we can make the world a bit better. Benefits of Working at Bitfury:  International Experiences & Global Impacts  Bitfury is an international company with 200+ team members in more than 16 countries. No matter your assignment, your work will support global technology initiatives and best-in-class security operations in North America, Asia and Europe, as well as help us fulfil our mission to make the world more trusted and secure.   Building the Future We believe big data, artificial intelligence, blockchain technology, tokenized economies and cryptocurrencies are the future of our digital, global economy. Bitfury is building this future through our products that offer digitised security,...

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 are united...

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...