Own and evolve core features of a non-custodial crypto wallet including transactions, swaps, and bridges.
Lead development of advanced financial products such as crypto cards and IBAN payments.
Collaborate with Product, Design, Backend, and QA teams in a highly autonomous setting.
They are building a non-custodial crypto wallet at the intersection of mobile engineering, fintech, and blockchain. The team is international, product-driven, and operates in a fast-moving environment.
Develop, maintain, and improve features for our React Native mobile application.
Collaborate with Product, Design, and Backend teams to deliver high-quality user experiences.
Build scalable, maintainable, and well-tested mobile applications using React Native and TypeScript.
Injective Labs is trailblazing a new dawn for Web3 enabled finance. The core contributors to Injective, one of the fastest growing blockchains, have decades of experience spearheading financial and tech organizations.
Take ownership of crafting intuitive, secure, and high-performance user experiences for mission-critical financial products.
Lead frontend architecture decisions and contribute to scalable design systems and reusable UI components.
Collaborate closely with product, design, and engineering teams to deliver features from concept to production.
Our partner is building next-generation financial applications powered by modern web technologies and blockchain infrastructure. They operate with a high-autonomy, mission-driven culture and offer a fully remote environment with a focus on innovation and collaboration.
Perform manual, exploratory, regression, and end-to-end testing across multiple Web3 products and systems.
Design, build, and maintain UI automation test suites using Typescript and Playwright, integrating wallet extensions.
Investigate issues across frontend, backend, and blockchain infrastructure, collaborate with cross-functional teams.
Injective Labs trailblazes a new dawn for Web3-enabled finance, contributing to Injective, a fast-growing blockchain optimized for decentralized finance applications. Our team has decades of experience in top financial institutions and tech, incubated by Binance and backed by firms like Jump Crypto and Pantera.
You'll build complex full-stack features in TypeScript and Rust, from trader-facing interfaces to application services.
You'll work on real-time market-data presentation and high-throughput, low-latency code across FX, Equities, and Cryptocurrency.
You'll design and implement distributed systems and real-time data over REST, WebSockets, and network protocols.
Reactive Markets is an OTC trading platform that handles over $50 billion in daily trading volumes across FX, Equities, and Cryptocurrency. Our engineering team is small, senior, and deeply invested in building cutting-edge, reliable, high-performance systems.
Architect and build a high-performance trading platform for active traders.
Collaborate with cross-functional teams on large-scale initiatives.
Prioritize end-user experience and maintain high code quality.
Clear Street is modernizing the brokerage ecosystem by replacing legacy infrastructure with a cloud-native clearing and custody system. Founded in 2018, the firm supports billions in trading volume daily and fosters a collaborative, innovative culture.
Architect high-performance interfaces that transform complex blockchain and financial data into actionable intelligence.
Build streaming, data-heavy dashboards for global regulators and financial institutions, ensuring precision and speed at scale.
Work in an asynchronous, remote environment alongside cross-functional teams, solving intricate UI and data-delivery challenges using a modern React/Next.js stack.
Inca Digital is a veteran-owned data and intelligence company specializing in digital-asset analytics for exchanges, financial institutions, regulators, and blockchain ecosystems. We operate as a fast paced, nimble, global, and remote technology company.
Architect and lead development of high-performance React Native applications for iOS and Android, ensuring scalability and architectural integrity.
Drive cross-platform development with shared UI components and design systems, collaborating with product managers and designers.
Provide technical mentorship to engineers, fostering best practices and code quality through code reviews and knowledge sharing.
Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. The company operates with a global, diverse team and a flat organizational structure, emphasizing learning and career development.
Build and maintain web applications for scientific communities and research-focused users.
Develop robust APIs, backend services, and scalable application architectures.
Contribute to Web3 infrastructure initiatives including blockchain features and smart contracts.
A mission-driven company building products at the intersection of technology, science, and decentralized innovation. They are a remote-first, async-friendly team with a small, collaborative culture focused on meaningful global impact.
Build a best-in-class web experience for sophisticated retail traders on a new AI-native active trading platform.
Ship core active trading workflows including order entry, positions, blotter, watchlists, alerts, and high-density data views.
Collaborate with users and backend engineers to design low-latency interactions and AI tool integration.
Clear Street modernizes the brokerage ecosystem with a cloud-native clearing and custody system for capital markets. Founded in 2018, the company supports billions in daily trading volume and fosters a collaborative, high-performance culture with a focus on diversity.
Lead the architecture, design, and delivery of large scale frontend applications across web and mobile.
Build and evolve high performance React and React Native applications.
Define and enforce frontend best practices, including performance optimization, accessibility, and maintainability.
Vetcove modernizes veterinary software and the pet parent healthcare experience with a marketplace, ecommerce, and practice management system. Backed by Y Combinator and top venture investors, the company is a fast-growing, mission-driven team serving over 25,000 hospitals across the US.
Build and own the JTX client across web and mobile, including real-time trading interfaces and wallet flows.
Ship fast, watch real users, and iterate based on feedback while maintaining high performance under streaming data.
Make architectural decisions that scale with a growing codebase, team, and user base.
JTX is a trading app running on the fastest market infrastructure on Solana. The company is a small team with product-market fit, emphasizing high ownership, fast execution, and a high quality bar.
Design and develop responsive web pages and user interfaces that support business objectives.
Optimize web applications for performance, scalability, reliability, and speed.
Collaborate with backend engineers to integrate services and deliver complete solutions.
Our partner is building a fast-growing technology environment focused on innovative financial solutions. The company operates remotely with a collaborative culture and high ownership, offering equity and professional growth opportunities.
Build and own the frontend for Superluminal using TypeScript and React.
Design the core trading experience: order entry, positions, pricing display, and charts.
Operate with a high degree of autonomy on a small, fast-moving team.
Douro Labs builds Superluminal, a new perpetuals exchange focused on fast execution and better pricing for traders. The frontend team currently has three members, and this role is one of the first full-time hires, offering high independence and fast decision-making.
Support the company’s vital business by structuring and designing webpages.
Build UI enhancements and optimize pages for maximum speed and scalability.
Assist back-end developers with coding and troubleshooting.
Zerohash is a B2B embedded infrastructure platform that enables any platform to integrate digital assets natively into their customer experience. It is a high-growth startup backed by prominent venture capital firms, with a culture that values independence, collaboration, and transparency.
Collaborate with product and design teams to develop innovative cardholder experiences across web and mobile platforms.
Lead the development of React Native-based SDKs and applications, ensuring high performance and seamless cross-platform integration.
Architect and implement reusable React Native components, optimizing performance with techniques like lazy loading and code splitting.
Marqeta is an early enabler of embedded finance, providing a card issuing platform for companies to issue cards and manage payments in real time. Powering major brands like Block and Uber, nearly 8 in 10 Americans use a product powered by Marqeta weekly, and we foster a collaborative culture with values like 'Solve for the Customer' and 'Win as a Team.'
Own frontend features end-to-end from discovery to maintenance.
Collaborate with product managers and designers to shape solutions.
Build scalable, high-quality UI components using React and TypeScript.
They build a modern platform for property owners and managers worldwide. The team is international and fast-moving, with a strong focus on collaboration and agile development.
Design and develop scalable, secure, and maintainable React-based web applications for enterprise administrative workflows.
Collaborate with backend engineers to integrate REST APIs and deliver seamless application functionality.
Participate in code reviews, provide constructive feedback, and help maintain high engineering standards.
This opportunity is with a partner company in the cybersecurity space. The company is dedicated to building secure, scalable solutions for enterprise customers worldwide.
Own the technical design and delivery of complex frontend features across Ads Manager's creative and recommendation workflows.
Partner with product and design to work through ambiguous requirements and make sound product and engineering tradeoffs.
Raise the quality of the codebase through thoughtful architecture, testing, observability, performance work, and accessibility.
Reddit is a community of communities built on shared interests, passion, and trust. With 100,000+ active communities and approximately 126 million daily active unique visitors, Reddit is one of the internet's largest sources of information.
Develop and maintain a React-based platform for internal and cross-team feature integration.
Work with CI/CD pipelines, automated testing, and modern JavaScript/TypeScript stacks to ensure stable releases.
Collaborate with cross-functional teams to improve developer experience and streamline workflows.
Relay is a fintech platform serving tens of thousands of business users. They are a collaborative, engineering-driven team with a focus on clean architecture and continuous improvement.