Build and maintain the dashboard in TypeScript and React, designing data-dense interfaces.
Integrate with back-end APIs, implement role-based access, and own performance and accessibility.
Write automated tests, review teammates' code, and collaborate with product and design.
Caliza is commercial banking infrastructure for cross-border companies, replacing banks and spreadsheets with one API. We're a remote fintech startup backed by top investors, with a team from Visa, Nubank, and EBANX.
Lead end-to-end technical onboarding for high-value deals with a focus on CLOB FIX connectivity.
Act as the technical point of contact for clients on FIX and REST/WebSocket API integrations from sandbox to go-live.
Collaborate cross-functionally to optimize implementation playbooks and shorten client onboarding timelines.
Zerohash provides APIs enabling financial institutions to offer crypto and stablecoin products without building blockchain infrastructure. Founded in 2017 and backed by $280M, it's trusted by major brands and has a collaborative, autonomous culture.
Develop and enhance a cross-platform mobile application for iOS and Android using React Native and Expo.
Own features from implementation through testing and release, covering messaging, calls, media sharing, device pairing, and identity backup.
Collaborate with product, design, and core technology teams to deliver a seamless, privacy-focused user experience.
They develop innovative peer-to-peer mobile technology for secure, decentralized communication. They are a fully remote international team focused on collaboration, privacy, and modern mobile development practices.
Develop and enhance a peer-to-peer mobile app using React Native and Expo.
Integrate native capabilities and ensure stable, high-performance releases.
Collaborate with distributed teams and uphold high engineering standards.
The company develops a peer-to-peer messaging and calling application for iOS and Android, powered by on-device peer-to-peer technology. It is a globally distributed, remote-first team that values technical excellence, independent problem-solving, and rapid innovation.
Own the frontend client experience for trading, perpetuals, and prediction markets across Solana and EVM.
Build latency-sensitive trading interfaces with WebSockets, RPC streams, optimistic UI, and reconnection strategies.
Take end-to-end ownership of revenue-generating product surfaces from idea to production and optimization.
Trenches builds a fast-moving onchain trading terminal for Solana and EVM, handling real-money transactions and real-time trading. It is a small, remote-first, AI-native team that values autonomy, ownership, and minimal bureaucracy.
Collaborate with UX Designers and backend engineers to define API contracts and deliver cutting-edge features.
SimSpace is an AI Proving Ground that unifies training, testing, and validation in realistic, live-fire simulations for organizations worldwide. Founded in 2015 by experts from U.S. Cyber Command and MIT Lincoln Laboratory, the company fosters a culture of continuous learning, curiosity, and professional growth.