58 Blockchain Companies in NYC | Built In NYC
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58 Blockchain Companies in NYC

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Top Blockchain Startups & Companies In NYC

58 Companies
Paxos
Blockchain • Fintech
Paxos is modernizing finance by mobilizing assets and simplifying settlement. Paxos also owns and operates the first fully-regulated crypto asset exchange, itBit, that focuses on trading and custody of crypto assets for institutional investors.

Friends outside of work
Eat lunch together
Daily stand up
Open door policy
+30
78
Local Employees
New York
Location
Lukka
Big Data • Blockchain
We're the leading SaaS solution that makes crypto accounting easy. Built from the ground up to be crypto-native AKA designed to address all the nuances of crypto that weren’t an issue with traditional equities or currencies. Our products are meant to establish standards & comply with existing regulatory frameworks. Simply put, we remove the chaos....

Volunteer in local community
Friends outside of work
Eat lunch together
Intracompany committees
+34
40
Local Employees
New York
Location
Gemini
Blockchain • Fintech
Gemini Trust Company, LLC (Gemini) is a licensed digital asset exchange and custodian. We built the Gemini platform so customers can buy, sell, and store digital assets (e.g., Bitcoin, Ethereum, and Zcash) in a regulated, secure, and compliant manner.

Volunteer in local community
Eat lunch together
Daily stand up
Open door policy
+33
200
Local Employees
New York
Location
Chainalysis
Blockchain • Fintech
Cryptocurrencies have become a mainstream way to transfer value. However, because cryptocurrencies obscure real-world identities, criminals have used this technology to avoid detection. Proceeds from darknet markets or hacked/stolen funds are often laundered through legitimate exchanges or mixing services. To ensure that cryptocurrencies are...

Friends outside of work
Eat lunch together
Intracompany committees
Open door policy
+40
80
Local Employees
New York
Location
Pixelplex Inc.
Blockchain • Enterprise Web
PixelPlex is an award-winning custom software development company with a proven track record, a mix of broad technology expertise, innovative business culture and over 100 talented developers. Founded in 2007, PixelPlex has designed and developed hundreds of successful projects for our clients all over the world.
0 OPEN JOBS
100
Local Employees
New York
Location
Elementus
Blockchain
0 OPEN JOBS
New York
Location
Fluidity
Blockchain • Fintech
Fluidity is pleased to provide technology services to registered broker-dealers, issuers and financial institutions for tokenized securities. Fluidity brings leading industry expertise to help incorporate AirSwap and blockchain technology into traditional capital markets transactions with regulated financial institutions.

Partners with Nonprofits
Friends outside of work
Eat lunch together
Daily stand up
+19
0 OPEN JOBS
Brooklyn
Location
RealBlocks
Blockchain • Fintech
RealBlocks is a venture-backed platform that leverages blockchain to democratize real estate by allowing people to buy, sell and trade interest in illiquid real estate assets.
0 OPEN JOBS
6
Local Employees
New York
Location
Digital Assets Data
Blockchain • Fintech
0 OPEN JOBS
New York
Location
Axoni
Blockchain • Fintech
Axoni is a New York-based technology firm that specializes in multiparty workflows and infrastructure. Founded in 2013 by a team of distributed systems and capital markets experts, the company offers core data infrastructure, application development, and automation tools. Axoni’s technology is used across global capital markets by the world’s leadi...

Friends outside of work
Eat lunch together
Daily stand up
Open door policy
+34
0 OPEN JOBS
60
Local Employees
New York
Location
PropertyClub
Blockchain • Real Estate
PropertyClub is a next generation real estate platform that uses blockchain technology to revolutionize the way people market, search for, buy, rent and invest in real estate. We’re creating a global real estate portal that is free of third party lead buyers and solves the overwhelming supply problems faced by existing centralized marketplaces.
0 OPEN JOBS
2
Local Employees
New York
Location
trueDigital
Blockchain
0 OPEN JOBS
New York
Location
Ava Labs
Blockchain
AVA Labs makes it simple to launch finance applications using blockchain technology–with highly scalable and efficient networks, customizable public and private blockchains, the capability to create any digital asset, and more. We are empowering people to build an open, simple, and democratic internet of finance.
Developcoins
Blockchain • Information Technology
Developcoins is a global cryptocurrency development company, which has hands-on experience in providing robust cryptocurrency development solutions using immutable blockchain technology. We provide excellent cryptocurrency development services to help our clients increase their ROI. Our pool of cryptocurrency developers works dedicatedly
0 OPEN JOBS
200
Local Employees
BlockWorks Group
Blockchain • Digital Media
BlockWorks Group (BWG) is an events and media company on a mission to advance the conversation about blockchain and crypto in a responsible way. Through our conferences and podcast network, we help onboard the traditional financial world into the blockchain space.

Volunteer in local community
Partners with Nonprofits
Friends outside of work
Eat lunch together
+36
0 OPEN JOBS
9
Local Employees
Brooklyn
Location
Galaxy Digital
Blockchain • Fintech
Galaxy Digital is a diversified merchant bank dedicated to the digital assets and blockchain technology industry, structured into 4 service areas: Principal Investing, Asset Management, Advisory and Trading. The firm is a start-up that is publicly traded in Canada and Frankfurt, with regulated operations in the US, Canada, Hong Kong, London, Tokyo
0 OPEN JOBS
75
Local Employees
New York
Location
Fireblocks
Blockchain • Security
Fireblocks is an enterprise-grade platform delivering a secure infrastructure for moving, storing and issuing digital assets. We enable exchanges, custodians, banks, trading desks, and hedge funds to securely scale digital asset operations through our patent-pending SGX & MPC technology.

401(K)
Employee Stock Purchase Plan
Performance Bonus
0 OPEN JOBS
New York
Location
ITExpertsIndya
Blockchain • Internet of Things
ITExpertsIndya has been providing services like Custom web application development, offshore Software Development, E-commerce and CMS development, web design and multimedia and (SEO) Internet marketing from the past 10 years.
0 OPEN JOBS
Indore
Location
Lair East
Angel or VC Firm • Artificial Intelligence
0 OPEN JOBS
10
Local Employees
New York
Location
Celsius Network
Blockchain
We're building a P2P decentralized borrowing & lending platform. Deposit coins. Earn interest. Borrow cash against your cryptocurrency.
0 OPEN JOBS
New York
Location

Blockchain Jobs in NYC

Research Intern

Chainalysis
Greater NYC Area
7 hours ago
The ideal candidate for this position will be someone who is comfortable approaching large datasets with a set of questions and hypotheses. They will thrive when given a messy dataset and keep research questions in mind while working with constantly changing and live data. The intern will be working on research that goes into our annual Crypto Crime Report as well as working on data requests on an ad hoc basis for journalists or customers. 

Software Engineer, Data Acquisition

Chainalysis
Greater NYC Area
7 hours ago
A Software Engineer on the Data Engineering team is really good at understanding and breaking down blockchain protocols and building reliable and scalable backend pipelines to make data available to our products, ultimately enabling  law enforcement agencies, the world’s largest cryptocurrency businesses, and financial institutions to do things like take down dark web marketplaces, prosecute child predators, and solve the Twitter Hack (yeah, we do all that!). We measure success by how well we build components that are reusable and replaceable, reducing time to production, building tools that simplify data analysis and fostering collaborative relationships across the company. 

Sr. Infrastructure Engineer, KYT

Chainalysis
Greater NYC Area
7 hours ago
You’ve reduced the friction in an engineer’s day to day workflow by doing things like improving existing CI processes, implementing continuous delivery, and helping us transition to an infrastructure as code model.  Improve the monitoring and observability of our infrastructure, services, and applications.  Configure and deploy highly available and secure infrastructure with tools like Ansible and Terraform.  Worked closely with InfoSec to introduce security guardrails to continuously prevent vulnerabilities and threat vectors. You have participated in a cross-functional project where your influence and contribution accelerated engineering velocity.

Site Reliability Engineer, Security

Paxos
Greater NYC Area
10 hours ago
We are looking for a Security and Site Reliability Engineer to join our team. Paxos’ Information Security team owns responsibility for identifying and mitigating risks throughout our architecture and applications, modeling, gathering and analyzing threats, and engineering solutions to challenging problems that threaten confidentiality, integrity, and availability. The Site Reliability Engineering (SRE) team owns production and test infrastructure, EC2 instances, and databases, spanning three regions. We have moved to cutting edge technologies like EKS, implemented CI/CD solutions, and deployed security tools to help protect more than a billion dollars under custody.

Chief of Staff, Office of the CEO

Chainalysis
Greater NYC Area
1 day ago
The Chief of Staff is really good at driving process improvements and getting buy-in from key players on the team. This person’s primary responsibility is to make the CEO’s time, information-gathering, and decision-making more efficient. We measure success by how well you can tackle the operational challenges and daily needs of our company allowing our CEO to focus his efforts on strategic initiatives.