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Who We Are:Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re building the products and services to make that future a reality. Our institutional digital assets platform spans trading, investment banking, asset management, staking, self-custody, and tokenization technology. We also invest in and operate cutting-edge data center infrastructure to power AI and high-performance computing, addressing the growing demand for scalable energy and compute in the U.S. We work at the intersection of finance and technology, helping institutions, startups, and developers navigate a digitally native economy. Led by CEO and Founder Michael Novogratz, our team blends deep crypto expertise with institutional experience and a shared commitment to shaping the future of Web3 and AI. Galaxy is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia. To learn more about our businesses and products, visit www.galaxy.com.
What We Value:
We are a diverse team of free thinkers, and fast movers united to help investors and creators energize the global economy. We are looking for individuals who thrive in a culture of builders and overachievers and embrace high performance, transparent feedback, and a mission-first approach. Our culture shapes our way of working and gets us where we want to be.
<ul>
<li>Seek Excellence.</li>
<li>Be Selective To Be Effective.</li>
<li>Be Highly Aligned, Loosely Coupled.</li>
<li>Disagree Transparently.</li>
<li>Encourage Independent Decision-Making.</li>
<li>Build Dream Teams.</li>
</ul>
About GalaxyOne
GalaxyOne is designed for individual investors who want the best of both traditional and digital markets. Its core offerings include competitive yield on cash deposits for U.S.-based individual investors and 8.00% yield through Galaxy Premium Yield for U.S. accredited investors, as well as seamless access to crypto and equities trading and the ability to reinvest earned interest into bitcoin or other supported crypto, all in one precision-built platform. GalaxyOne, backed by Galaxy Digital Inc (NASDAQ/TSX: GLXY), benefits from the firm's proven financial expertise, risk management and white-glove client service. Additional information about GalaxyOne is available at <a href="https://www.galaxy.app/" rel="noopener noreferrer nofollow ugc" target="_blank">galaxy.app</a> and you can learn even more here: "<a href="https://www.galaxy.com/insights/podcasts/galaxy-brains/the-launch-of-galaxy-one-with-zac-prince" rel="noopener noreferrer nofollow ugc" target="_blank">The Launch of GalaxyOne with Zac Prince</a>" and "<a href="https://www.foxbusiness.com/video/2" rel="noopener noreferrer nofollow ugc" target="_blank">GalaxyOne on FOX Business</a>."
Who You Are:
This role is a Senior Mobile Developer for an exciting new business initiative at Galaxy. In this position, you’ll design, develop, and optimize robust, scalable software that powers our web and mobile applications for a new product offering. You will join a team of front-end developers, ensuring the reliability, security, and performance of our platforms while collaborating with front-end, product, and infrastructure teams. Your expertise will help drive the architecture of our product offerings, supporting Galaxy’s mission to innovate in the crypto economy.
What You’ll Do:
<ul>
<li>Design, develop, and maintain high-performance front-end systems, APIs, and databases that support the business’s web and mobile applications.</li>
<li>Help foster a culture of technical excellence, collaboration, and continuous learning.</li>
<li>Collaborate with back-end developers, product managers, and DevOps teams to ensure seamless integration and delivery of features and services.</li>
<li>Architect scalable, secure, and efficient server-side solutions that meet fintech industry standards and handle high transaction volumes.</li>
<li>Implement best practices for code quality, testing, and deployment, including code reviews and automated testing frameworks.</li>
<li>Stay current with emerging technologies and trends in back-end development, blockchain, and fintech to recommend innovative improvements.</li>
</ul>
What We’re Looking For:
<ul>
<li>7+ year of relevant experience</li>
<li>Strong experience building mobile applications using React Native for iOS and Android</li>
<li>Hands-on experience working on complex features like dynamic forms, push notifications, deep linking, media upload, offline support, etc.</li>
<li>Strong knowledge of React Native internals and practical awareness of Android/iOS platform behaviors, bugs, and quirks.</li>
<li>Ability to debug performance issues using Flipper, Xcode, Android Studio</li>
<li>Familiarity with Crashlytics, performance monitoring, and agile workflows</li>
<li>Own code quality and best practices modularity, code reuse, maintainability, and debugging across native boundaries</li>
<li>Experience shopping apps to Play Store and App Store</li>
<li>Experience integrating with REST APIs, GraphQL, and third-party SDKs</li>
<li>Strong and clear communication skills</li>
<li>Take responsibility and ownership of work</li>
<li>Work well in a team environment</li>
</ul>
Bonus Points:
<ul>
<li>Any experience in financial markets or brokerages or crypto or mortgage</li>
</ul>
What We Offer (US):
<ul>
<li>Competitive base salary and discretionary bonus</li>
<li>Flexible Time Off (i.e. unlimited paid vacation days)</li>
<li>Company paid Holidays (11)</li>
<li>Company paid sick leave</li>
<li>Company-paid health and protective benefits for employees, partners, and other dependents</li>
<li>3% 401(k) company contribution</li>
<li>Generous paid Parental Leave</li>
<li>Free virtual coaching and counseling sessions through Headspace</li>
<li>Opportunities to learn about the Crypto industry</li>
<li>Smart, entrepreneurial, and fun colleagues</li>
<li>Employee Resource Groups</li>
</ul>
*Benefits may vary depending on location.
The base salary ranges included below will be commensurate with candidate experience, expertise and local market. Final offer amounts are determined by multiple factors, including candidate experience and expertise. At Galaxy, we maintain a total compensation philosophy which consists of a competitive base salary, annual bonus, and equity incentives.Base Salary Range$190,000—$225,000 USDGalaxy respects diversity and seeks to provide equal employment opportunities to all employees and job applicants for employment without regard to actual or perceived age, race, color, creed, religion, sex or gender (including pregnancy, childbirth, lactation and related medical conditions), gender identity or gender expression (including transgender status), sexual orientation, marital or partnership or caregiver status, ancestry, national origin, citizenship status, disability, military or veteran status, protected medical condition as defined by applicable state or local law, genetic information or predisposing genetic characteristic, or other characteristic protected by applicable federal, state, or local laws and ordinances.
We will endeavor to make a reasonable accommodation to the known limitations of a qualified applicant with a disability unless the accommodation would impose an undue hardship on the operation of our business. If you believe you require such assistance to complete the application process or to participate in an interview, please contact <a href="mailto:" rel="noopener noreferrer nofollow ugc" target="_blank"></a>

VP, React Native Developer - GalaxyOne

Uniswap Labs builds products that help millions of people access DeFi simply and securely – from the Uniswap Web App and Wallet to crypto infrastructure like the Uniswap Trading API, and Unichain. Uniswap Labs also contributes to the development of the Uniswap Protocol, which has processed over $2.9 trillion in volume across thousands of tokens on Ethereum and 12+ other chains. When you join Uniswap, you become part of a team that's reshaping the way value flows on the internet. As a Senior Release Engineer, you'll have the opportunity to build our release infrastructure from the ground up, transforming how we ship products to millions of users. This is a greenfield role where you'll solve complex technical challenges that directly impact our ability to deliver reliable, high-quality features across our web and mobile applications. Reporting to our Head of Platform Engineering, you'll be the architect of our release future.
RESPONSIBILITIES
<ul>
<li>Build and own the end-to-end release process for Uniswap's web and mobile applications, moving beyond our current manual processes to create scalable, automated systems.</li>
<li>Design and implement comprehensive CI/CD pipelines that enable safe, frequent releases while maintaining the quality bar our users expect.</li>
<li>Create release infrastructure from scratch, including automated testing frameworks, deployment orchestration, and rollback mechanisms for our consumer-facing products.</li>
<li>Establish quality gates and validation processes that catch issues before they reach production, dramatically improving our release confidence.</li>
<li>Work cross-functionally with product, design, and engineering teams to understand release requirements and build solutions that accelerate feature delivery.</li>
<li>Implement sophisticated release strategies including feature flags, staged rollouts, and A/B testing infrastructure for our web and mobile platforms.</li>
<li>Build monitoring and observability into the release process, creating visibility into deployment health and automated alerting for issues.</li>
<li>Transform our release process from reactive to proactive, establishing practices that prevent problems rather than just responding to them.</li>
<li>Document and evangelize release processes, making it easy for any engineer to ship code safely and confidently.</li>
<li>Drive continuous improvement by analyzing release metrics, identifying bottlenecks, and implementing solutions that improve velocity without sacrificing quality.</li>
</ul>
REQUIREMENTS
<ul>
<li>5+ years of software engineering experience with significant focus on release engineering, DevOps, or platform engineering for consumer applications.</li>
<li>Proven experience shipping and managing releases for high-traffic web and mobile applications at scale.</li>
<li>Deep expertise in building CI/CD pipelines from scratch (GitHub Actions, CircleCI, Jenkins, or similar).</li>
<li>Strong programming skills in languages like TypeScript, Python, or Go for building robust automation tools.</li>
<li>Experience with mobile app release processes (iOS/Android app stores, code signing, distribution).</li>
<li>Track record of improving release processes in fast-moving organizations with multiple deployment targets.</li>
<li>Understanding of quality control at scale - from automated testing strategies to progressive rollout techniques.</li>
<li>Ability to thrive in greenfield environments where you'll be building foundational systems.</li>
<li>Strong problem-solving skills with genuine excitement about tackling complex, unsexy problems that have massive impact.</li>
<li>Excellent collaboration skills with the ability to work across teams and influence without authority.</li>
<li>Self-motivated with the ability to identify problems and drive solutions independently.</li>
</ul>
NICE TO HAVES
<ul>
<li>Experience with fintech applications or other highly regulated consumer products.</li>
<li>Knowledge of Web3/crypto ecosystem (interest in the space is important, deep expertise not required).</li>
<li>Experience with React Native or similar cross-platform mobile frameworks.</li>
<li>Background in implementing compliance and security requirements in release processes.</li>
<li>Experience building developer tools and improving engineering productivity metrics.</li>
<li>Familiarity with monorepo strategies and tooling.</li>
<li>Love for unicorns :)</li>
</ul>
Minimum full-time salary of $209,093-$232,325. Disclosure in accordance with New York City's Pay Transparency Law. Full Time employees at Uniswap Labs are also eligible for other compensation elements, including equity, tokens, and benefits, dependent on the position type.
Uniswap Labs' Full-Time employee benefits include company-paid medical, dental, & vision for you and your dependents, gym subsidy, 401(k) with 4% employer contribution, annual $1,500 education stipend, unlimited and encouraged time off, up to 16 weeks paid parental leave, home office setup stipend for remote employees and daily lunches at NY headquarters (all benefits are subject to applicable taxes and based on eligibility).
Uniswap Labs is committed to diversity in our workforce and is proud to be an Equal Opportunity Employer (EEO). We provide employment opportunities without regard to age, race, color, ancestry, national origin, religion, disability (including gender dysphoria and similar gender-related conditions), sex, gender identity or expression, sexual orientation (including actual or perceived heterosexuality, homosexuality, bisexuality, and asexuality), veteran status, military status, domestic violence victim status, reproductive health decision making or any other protected category. In addition, Uniswap Labs participates in E-Verify. You can view the E-Verify poster <a href="https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf" rel="noopener noreferrer nofollow ugc" target="_blank">here</a> and the Right to Work poster <a href="https://www.justice.gov/crt/case-document/file/1133936/dl" rel="noopener noreferrer nofollow ugc" target="_blank">here</a>.

Senior Release Engineer

We’re looking for an enthusiastic, self-motivated engineer to help us build the next generation of financial products. This role’s primary focus will be on the Uniswap Wallet suite of products, which consists of <a href="https://wallet.uniswap.org/" rel="noopener noreferrer nofollow ugc" target="_blank">mobile apps on iOS and Android</a> as well as our new browser extension. Our products live in a monorepo and are built using React Native for Web to enable maximal code sharing between them.
As a Staff Engineer at Uniswap, you will be expected to drive a large degree of impact by being involved in multiple key projects, exemplify engineering excellence, and be a strong source of mentorship for more junior engineers. You will be responsible for ensuring a consistent, high-quality user experience across these interfaces and will have the ability to influence the creation, design, and execution of future products and features. 
<h4>Responsibilities</h4>
<ul>
<li>Work across client, server, architecture, and infrastructure that powers our wallet products</li>
<li>Take charge of driving strategic technical initiatives across engineering pods that impact the entire engineering organization</li>
<li>Play a leading technical role in multiple large, impactful projects</li>
<li>Rapidly implement functional UI elements from design mocks, with an eye toward performance and accessibility and ensure that components are functional, elegant, and performant</li>
<li>Know when to create abstractions vs. one-off features</li>
<li>Provide mentorship and feedback to other engineers on the team through both code and design doc reviews</li>
</ul>
<h4>Requirements</h4>
<ul>
<li>8+ years of software engineering experience</li>
<li>A deep understanding of the architecture of modern client-side React Native applications</li>
<li>Proven individual contributor or previously a Tech Lead with experience planning and leading end to end large projects with long-term impact on one or more systems or a team</li>
<li>Familiarity with the web3 frontend stack (e.g., <a href="http://ethers.js/web3.js" rel="noopener noreferrer nofollow ugc" target="_blank">ethers.js, web3.js</a>, <a href="https://viem.sh/" rel="noopener noreferrer nofollow ugc" target="_blank">viem</a>)</li>
<li>Experience with TypeScript</li>
<li>Experience working fullstack</li>
<li>A desire to keep up with modern best practices in web/mobile development</li>
</ul>
<h4>Nice to Have</h4>
<ul>
<li>Experience in native mobile (e.g., Swift, Kotlin)</li>
<li>Experience with React Native for Web</li>
<li>Degree in computer science</li>
<li>Prior experience creating a design system or component library</li>
<li>Love for unicorns :)</li>
</ul>
Full Time employees at Uniswap Labs are also eligible for other compensation elements, including equity, tokens, and benefits, dependent on the position type.

Staff Wallet Engineer

The Uniswap Labs team is building products to unlock value through universal exchange. We envision a future where digital economies flourish, and markets are transparent, global, and equitable.
Our products – the Uniswap Interface, the Uniswap Mobile App, and the Uniswap Extension – are powered by the Uniswap Protocol.  The protocol is the largest onchain marketplace, with billions of dollars in weekly volume across thousands of tokens on Ethereum and 8+ additional chains.
When you join Uniswap, you become part of a team that's reshaping the way value flows on the internet.
We are seeking a highly skilled and experienced Staff Application Security Engineer to take on a technical leadership role within our organization. You will be responsible for driving the security of our applications, mentoring a team of security engineers, and ensuring our software products are robust against security threats. The ideal candidate will have a deep understanding of application security principles, a proven track record of implementing security best practices, and strong leadership skills.
<h3>Key Responsibilities</h3>
<h3>Technical Leadership:</h3>
<ul>
<li>Lead the application security team, setting technical direction and priorities.</li>
<li>Mentor and guide junior security engineers, fostering a culture of continuous learning and improvement.</li>
<li>Conduct regular code reviews and security audits to ensure high standards of security practices are maintained.</li>
</ul>
<h3>Application Security:</h3>
<ul>
<li>Design, implement, and maintain security measures for our software applications to protect against threats and vulnerabilities.</li>
<li>Understand browser based attack vectors as well as android and iOS attack vectors</li>
<li>Understand cryptographic primitive and their security applications</li>
<li>Perform threat modeling, security code reviews, and vulnerability assessments.</li>
<li>Develop and maintain secure coding guidelines and best practices for developers.</li>
<li>Work closely with development teams to integrate security into the software development lifecycle (SDLC).</li>
</ul>
<h3>Incident Response and Management:</h3>
<ul>
<li>Lead incident response efforts for application security incidents, including investigation, mitigation, and post-incident analysis.</li>
<li>Develop and maintain incident response plans and procedures.</li>
<li>Conduct root cause analysis and implement corrective actions to prevent future incidents.</li>
</ul>
<h3>Collaboration and Communication:</h3>
<ul>
<li>Collaborate with cross-functional teams, including developers, product managers, and infrastructure teams, to ensure comprehensive security coverage.</li>
<li>Communicate security risks, vulnerabilities, and requirements to stakeholders effectively.</li>
<li>Advocate for security best practices and foster a security-first mindset across the organization.</li>
</ul>
<h3>Continuous Improvement:</h3>
<ul>
<li>Stay current with the latest security trends, vulnerabilities, and technologies.</li>
<li>Evaluate and implement new security tools and technologies to enhance our security posture.</li>
<li>Continuously improve security processes and practices to ensure robust and scalable security solutions.</li>
</ul>
<h3>Qualifications</h3>
<ul>
<li>Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.</li>
<li>7+ years of experience in application security or related fields, with at least 3 years in a leadership or senior technical role.</li>
<li>Deep understanding of application security principles, practices, and technologies.</li>
<li>Experience with security testing tools and methodologies (e.g., static and dynamic analysis, penetration testing).</li>
<li>Proficiency in programming and scripting languages (e.g., Java, Python, JavaScript).</li>
<li>Strong knowledge of web application security standards (e.g., OWASP Top Ten, SANS/CWE Top 25).</li>
<li>Experience with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes).</li>
<li>Excellent problem-solving skills and the ability to work under pressure in a fast-paced environment.</li>
<li>Strong communication and interpersonal skills, with the ability to influence and lead teams.</li>
</ul>
<h3>Preferred Qualifications</h3>
<ul>
<li>Relevant certifications such as CISSP, CEH, OSCP, or CSSLP.</li>
<li>Experience with DevSecOps practices and tools.</li>
<li>Knowledge of regulatory compliance standards (e.g., GDPR, HIPAA, PCI-DSS).</li>
<li>Experience with identity and access management (IAM) and authentication protocols (OAuth, SAML).</li>
</ul>
Minimum full-time salary of 264,000-294,000. Disclosure in accordance with New York City's Pay Transparency Law. Full Time employees at Uniswap Labs are also eligible for other compensation elements, including equity, tokens, and benefits, dependent on the position type.
Uniswap Labs' Full-Time employee benefits include company-paid medical, dental, & vision for you and your dependents, gym subsidy, 401(k) with 4% employer contribution, annual $1,500 education stipend, unlimited and encouraged time off, up to 16 weeks paid parental leave, home office setup stipend for remote employees and daily lunches at NY headquarters (all benefits are subject to applicable taxes and based on eligibility).
Uniswap Labs is committed to diversity in our workforce and is proud to be an Equal Opportunity Employer (EEO). We provide employment opportunities without regard to age, race, color, ancestry, national origin, religion, disability (including gender dysphoria and similar gender-related conditions), sex, gender identity or expression, sexual orientation (including actual or perceived heterosexuality, homosexuality, bisexuality, and asexuality), veteran status, military status, domestic violence victim status, reproductive health decision making or any other protected category. In addition, Uniswap Labs participates in E-Verify. You can view the E-Verify poster <a href="https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf" rel="noopener noreferrer nofollow ugc" target="_blank">here</a> and the Right to Work poster <a href="https://www.justice.gov/crt/case-document/file/1133936/dl" rel="noopener noreferrer nofollow ugc" target="_blank">here</a>.

Staff Application Security Engineer

Who You Are:
We are seeking a Level I Desktop Support person to support the firm and its users Globally. The role will involve direct as well as remote end user support. In this position you will gain firsthand experience involving technology and security implementations that go beyond a typical financial services organization of this size and be part of a nascent industry with enormous growth possibilities. The position requires daily on-site presence at Galaxy’s offices in New York. 
What You’ll Do:
<ul>
<li>Collaborate closely with the IT Helpdesk team to ensure users receive comprehensive support for their IT needs</li>
<li>Provide first-level support and troubleshooting for software applications, operating systems, hardware devices, and network connectivity issues</li>
<li>Familiarity with helpdesk ticketing systems and remote support tools</li>
<li>Document all support interactions and solutions in the helpdesk ticketing system, ensuring accurate and thorough record-keeping</li>
<li>Update and maintain an inventory of devices</li>
<li>Deploy Image builds on Windows/Mac Devices</li>
</ul>
What We’re Looking For:
<ul>
<li>Bachelor’s degree in Information Technology or equivalent work experience</li>
<li>At least one technical certificate such as A+, Network+, Microsoft MTA, Cisco, etc, is a plus</li>
<li>Strong troubleshooting skills for all IT related issues</li>
<li>Experience with Windows, MacOS and iOS related items</li>
</ul>
Bonus Points:
<ul>
<li>Experience identifying recurring issues and recommend solutions for process improvement</li>
<li>Excellent communication skills, both verbal and written, with the ability to explain technical concepts clearly and concisely to non-technical users</li>
<li>Commitment to providing exceptional customer service and maintaining a positive attitude in all interactions</li>
<li>Ability to work independently and collaboratively in a fast-paced environment, prioritizing tasks effectively to meet deadlines.</li>
</ul>
What We Offer:
<ul>
<li>Competitive base salary and bonus</li>
<li>Company-paid health and protective benefits for employees and their eligible dependents</li>
<li>Free virtual coaching and counseling sessions</li>
<li>Opportunities to learn about the Crypto industry</li>
<li>Smart, entrepreneurial, and fun colleagues</li>
<li>Employee Resource Groups</li>
</ul>
*Benefits may vary depending on location.

Desktop Support Level I - New York

6 link clicks.

DFNS

Join a team of engineers and cryptographers building the infrastructure behind the next generation of financial systems. We’re hiring a Lead Mobile Engineer to build the mobile experience of our platform. You’ll design and ship iOS and Android applications, improve our cross-platform architecture, and build interfaces that are fast, intuitive, and reliable. We’re looking for strong expertise in React Native and a sharp eye for product and UX details. You have experience shipping production mobile apps in fintech, blockchain, or other high-reliability environments. You’ll work closely with product, security, and backend teams to turn complex requirements into simple mobile workflows for both administrators and end users. This role includes owning projects end to end, contributing to mobile architecture decisions, and ensuring the mobile stack remains secure, reliable, and easy to build on.

Lead Mobile Engineer

Paris, New York

4 link clicks.

Mobile Engineer

Web3 iOS jobs in New York, United StatesEarn 💰 $120k-$220k salary with theseDFNS, True Markets and other crypto companies

Browse 2+ Web3 iOS jobs in New York, United States paying $120k-$220k/year at DFNS, True Markets. Apply now! Updated October 2026

Web3 iOS Jobs in New York, United States

Web3 iOS Jobs in New York, United States - $120k-$220k/year

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Job Title	Company Name	Salary	Location	Tags
Lead Mobile Engineer	DFNS	120k-220k/year	📍 New York, United States	MobileReact NativeIOSAndroid
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Past and filled jobs:
VP, React Native Developer - GalaxyOne	Galaxy	190k-225k/year	📍 New York, United States	Web3DeveloperTradingReact
Senior Release Engineer	Uniswap Labs	209k-232k/year		RemoteWeb3DeveloperTrading
Staff Wallet Engineer	Uniswap Labs			RemoteWeb3Full TimeDeveloper
Staff Application Security Engineer	Uniswap Labs	264k-294k/year	📍 New York, United States	Web3DeveloperEngineeringFull Time
G Desktop Support Level I - New York	Galaxy		📍 New York, United States	Web3RemoteSecurityIOS

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Past and filled jobs:

Lead Mobile Engineer

DFNS

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