57 blockchain jobs found in New York, NY

Context Dfns is a cybersecurity company that builds custody SaaS protocol for web3 apps. Think of it as a developer tool that provides secure cloud for crypto. Our mission is to bring serenity to DeFi by eliminating new blockchain risks and making crypto transactions easier, faster, more affordable, and compliant with existing regulations. From fintechs to large banks to e-commerce sites, Dfns gives financial institutions and businesses the freedom to own and transfer crypto on a battle-designed security infrastructure. Our API is designed to offer best-in-class developer experience allowing any platform to deploy custodial wallets in a matter of days, with streamlined feature delivery and frequent security upgrades. Founded in 2020 in Paris, Dfns is a startup incubated at Station F (awarded Future 40), accelerated by Techstars and recognized DeepTech by the French Ministry of Economy. Our company is fully remote with offices in Paris, Amsterdam, New York, London, Stockholm,...

Description: We're looking for a Senior Blockchain Developer to build smart contracts. You will work on core products like our domain registry, escrow contracts, and other on chain tools.   You will work closely with our CTO and assist/advise leaders of our other product teams (ecommerce website and API team). You Will: Code and launch smart contracts on smart contract platforms like Ethereum Build tools to interact with smart contracts Run unit and integration testing of smart contracts Work closely with other product teams to ensure that smart contracts function with other Unstoppable Domains tools Requirements: Strong software development background Experience working with large codebases Experience working with open - source projects Proficiency with Javascript Strong knowledge of common algorithms and data structures Familiarity with basic cryptography Familiarity with P2P networks Strong knowledge of writing efficient and safe...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Chain is looking for a Senior Social Media Manager to join our Marketing Department.   Chain is an award-winning technology company that specializes in blockchain related services and software with production ready products in the market.  As a Senior Social Media Manager you will build best-practice growth strategies, own social tactics, and posting across all of our various channels. Your goal is to assist, educate, and excite every member of our community. You will be responsible for communication with our community primarily on Twitter, Instagram, YouTube, Telegram, Discord and other social channels. chain.com Key Responsibilities Manage day-to-day posting and work closely with our design team to post our updates and messages to our community.  Create and execute Social Media & Influencer campaigns - Blockchain & Crypto influencer marketing, utilizing relevant social channels. Monitor online conversations and guide them towards learning and positivity,...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Chain is looking for a Senior Frontend Engineer to join our Blockchain Team.   Chain is an award-winning technology company that specializes in blockchain related services and software with production ready products in the market.    As a Senior Frontend Engineer you will be responsible for all of our front-end applications ranging from our website, decentralized applications, and Sequence (our ledger as a service product).     chain.com Key Requirements At least 5+ years formal experience leading a team. 5-7+ years experience as a professional front-end software engineer. 3+ years of JavaScript (ES6, React, Redux, Webpack) experience Must be an expert with React, Elixir, Erlang Performance optimization techniques SASS, CSS and HTML and an understanding of CSS modules or CSS in JS Familiar with continuous integration and automated deployment systems Demonstrated technical leadership in a web application development team An understanding of Agile...

Chain is looking for a Security Engineer to join our Security Team. Chain is an award-winning technology company that specializes in blockchain related services and software with production ready products in the market. As a security engineer, you will work closely with other members of Chain's security team while focusing on the engineering aspect of Chain's wider security initiative. chain.com Key Requirements Experience working within a systems/infrastructure role and team Experience with industry standard infrastructure tooling Deep understanding of the security requirements within systems/infrastructure Experience deploying and configuring solutions within an enterprise environment Excellent knowledge and understanding of security frameworks Excellent knowledge of the MITRE ATT&CK Framework Experience conducting risk assessment across existing infrastructure Knowledge and experience with patch management solutions Excellent report writing abilities...

Chain is looking for a QA Engineer to join our Development Team. Chain is an award-winning technology company that specializes in blockchain related services and software with production ready products in the market.   As a QA Engineer, you will be a core part of Chain's software and development life cycle. You will be someone that is self-motivated and technically minded. You will be expected to understand Chains requirements as a business and use your experience as a QA Engineer to eliminate issues.   chain.com Key Requirements Experience and exceptional understanding of APIs Proven track record and expert ability with manual and automated testing Able to work independently but simultaneously a team player Experience developing use cases around business requirements Critical thinker that likes to break things and find problems Exceptional reporting ability, analytical ability, and documentation skills Extremely familiar with industry standard testing...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...

Chain is looking for a Senior DevOps Engineer to join our Blockchain Team. Chain is an award-winning technology company that specializes in blockchain related services and software with production ready products in the market. As a Sr. DevOps Engineer, you will work closely with infrastructure and existing developers. You will be responsible for blending systems engineering with development. chain.com Key requirements 5 plus years of experience within a systems engineering, cloud infrastructure   Strong development skills with one or more languages such as Python and Ruby At least 2 years of experience with Kubernetes and cloud infrastructure Blockchain Node experience and Docker/Shell strongly preferred Experience providing level two and three technical support Experience dealing with internal technical escalations Adept at implementing integrations and custom solutions using your development abilities Experience with SQL and other database solutions...

Who We Are: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across multiple synergistic business lines: Trading, Asset Management (passive and active strategies), Principal Investments,  Investment Banking Services, and Mining. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts ,  and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with offices in Chicago,...