Design and build core quote-generation and pricing engines for cross-chain transactions.
Integrate with decentralized exchanges and aggregators like Uniswap, 1inch, and LiFi.
Own end-to-end transaction pipelines from deposit detection to settlement, ensuring reliability and observability.
The company builds blockchain infrastructure for fast, reliable cross-chain transactions. It operates in a remote-first environment with a focus on collaboration, flexibility, and high-impact engineering.
Design, build, and maintain scalable web applications across front-end and back-end.
Develop modern UIs with React, TypeScript, and Tailwind CSS, plus back-end services and RESTful APIs using Node.js and Express.
Optimize applications for speed and scalability, implement testing and CI/CD, and collaborate with product and engineering teams.
They are a technology company that provides full-stack development services to clients, collaborating closely with product and engineering leadership. They foster a collaborative, mission-driven culture focused on innovation, ownership, and impact, with a supportive global team.
Own features end to end: backend, frontend, and production.
Build backend services in Go and TypeScript, dApp frontends in React, and integrate smart wallets.
Review code, monitor production, and maintain AI tooling for the team.
Xsolla is a global video game commerce company headquartered in Los Angeles. It helps developers from indie to AAA fund, distribute, market and monetize their games, and acts as merchant of record for 1,500+ developers worldwide.
Develop backend services in Go for blockchain interactions, implementing ERC-4337 account abstraction, smart contracts, and microservices.
Build frontend applications with React/Next.js, integrating embedded wallet SDKs, Web3 libraries, and real-time blockchain events.
Design and implement full-stack Web3 features from smart contract events to UI, including ZK Stack specifics, admin panels, and transaction tracking.
Xsolla is a global commerce company that provides tools and services to help video game developers fund, distribute, market, and monetize their games. With over 1,500 game developers served and a remote-first culture, Xsolla prioritizes employee well-being, creativity, and collaboration.
Own product strategy and roadmaps for Hardhat and EDR, aligning with developer needs and ecosystem priorities.
Translate technical challenges into clear requirements, prioritizing features for smart contract development workflows.
Collaborate with engineering and ecosystem partners to shape APIs, CLIs, and developer experience.
They advance the Ethereum ecosystem by building open-source developer tools like Hardhat and EDR. They operate fully remote-first with a lean, collaborative culture focused on autonomy and practical decision-making.
Build and maintain a TypeScript monorepo including a Next.js web app, Expo mobile app, and Cloudflare Worker.
Manage a PostgreSQL + Prisma data model and background systems such as webhook handlers, queued messaging, and scheduled jobs.
Own security-sensitive paths and the AI layer, including LLM tool-calling over financial data and proactive insights.
GoFasti is a Talent-as-a-Service company that connects world-class developers and designers from Latin America with first-class companies around the globe. They make remote work remarkable and foster a culture of continuous learning, proactive communication, and strong attention to detail.
Own features end-to-end from problem space to technical modeling and UX execution.
Build complex backend systems and intuitive frontend interfaces to fight fraud.
Collaborate with Design, Data, Product, and Account Management teams.
Sardine is the leading agentic risk platform for fighting financial crime, helping organizations stop fraud and automate AML operations. Remote-first and values performance over hours, hiring self-motivated individuals with extreme ownership.
Build and maintain full-stack application components and data pipelines.
Implement real-time and offline data visualization, processing, and ML integrations.
Own engineering quality, testing, and CI/CD within a collaborative team.
Develops a next-generation data management and artificial intelligence platform supporting maritime domain awareness. Operates as a small, collaborative engineering team with a flat structure and direct access to leadership.
Design, develop, and ship full-stack product features across backend services, APIs, runtime infrastructure, and frontend interfaces.
Engage directly with customers to understand integration needs and translate feedback into practical product solutions.
Own entire features from discovery through deployment, while contributing to product strategy and open-source projects.
They are a venture-backed startup building developer infrastructure that enables AI applications and agents to connect with external APIs and services. They are a remote-first company with a collaborative culture that values ownership, pragmatic problem-solving, and open-source collaboration.
Build full stack features end to end, from design through deployment and production support, with a focus on reliability and scalability.
Partner with Product and Design to shape scope, surface technical trade-offs, and provide credible estimates.
Raise the engineering bar through code reviews, mentoring, and shared standards while participating in on-call rotation.
Topstep builds the products funded traders and internal teams use every day, including trader-facing web experiences, account flows, payments, and internal tooling. The company fosters a collaborative, camera-on culture with a mix of fully remote and hybrid work, and encourages taking time off.
Design, build, and maintain scalable full-stack web applications using JavaScript, TypeScript, React, and Node.js.
Architect robust web solutions and lead the creation of RESTful APIs with modern state and component lifecycle management.
Implement automated testing, event-driven analytics, and cross-team collaboration to deliver production-ready features.
We are a Managed Nearshore Teams provider headquartered in Austin, specializing in building and embedding high-performing software development teams. We deliver customized solutions by connecting global talent with innovative client projects, and our culture values expertise, creativity, and impact.
Own and evolve the Kamino webapp built on React 19, TypeScript, and TanStack Start.
Build and ship features across lend/borrow, leverage, vaults liquidity, swap/limit orders, and portfolio.
Model complex server state with TanStack Query and client state with Zustand for real-time financial data.
Kamino builds the credit and liquidity engine for tokenized assets, operating the largest credit protocol on Solana with over $20 billion in loans originated. The company is expanding to New York and fosters a quality-focused, AI-native engineering culture.
Develop and maintain Shopify storefronts, custom applications, and integrations with enterprise systems.
Build internal web applications for retail operations, product appraisal, pricing, and event management.
Take ownership of existing applications, modernize architecture, and establish engineering standards.
The company operates in e-commerce and retail, using Shopify and enterprise systems to support business operations. It is building an internal software development team, offering a collaborative environment with significant technical ownership.
Lead and support blockchain development initiatives within a Web3.0-focused team.
Design, develop, and maintain blockchain-related solutions and decentralized applications.
Collaborate with developers to deliver reliable, maintainable, and effective solutions.
They are a technology team building and advancing Web3.0 solutions in the blockchain ecosystem. The culture is collaborative and innovation-driven, with an emphasis on decentralized technologies and technical quality.
Full-stack development with Python, ReactJS, TypeScript, NextJS, MySQL, and REST APIs.
Build scalable, high-performance web apps and MCP applications.
Collaborate with distributed teams to deliver high-quality software.
The company develops modern web applications and Model Context Protocol (MCP) applications. It fosters a collaborative, remote-first culture where engineering quality, performance, and innovation are central to product development.
Build product features and integrations for NG and SMRTR TRAC using Vue, TypeScript, Node.js, and Scala/JVM.
Design and maintain REST APIs and integrations with ERP systems such as SYSPRO, Microsoft Dynamics 365, VAI, and NCR.
Deliver tested, reviewed, and secure code in a GitHub-based workflow with CI/CD and AI-assisted tools.
SMRTR builds software that helps businesses run more efficiently and is part of Solen Software Group alongside sister companies Shea and DTEC. We are a small, experienced team where what you build reaches customers quickly.
Design, develop, and maintain robust web applications across front-end and back-end systems using TypeScript, JavaScript, React, Express, and PostgreSQL.
Collaborate with Product, Design, and DevOps teams to turn complex business needs into intuitive digital experiences.
Take ownership of meaningful projects and contribute to a collaborative, remote-first culture focused on innovation, quality, and customer impact.
The company builds scalable technology that supports businesses and workers worldwide. It fosters a remote-first, globally distributed culture focused on collaboration, continuous learning, and professional growth.
Collaborate with design, backend, and product teams to translate business requirements into high-quality frontend solutions.
Develop fast, user-friendly web applications for desktop and mobile browsers with clean, efficient client-side code.
Design and build reusable libraries and frameworks to accelerate development workflows and enhance code quality.
Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. Trusted by over 300 million people in 100+ countries, the company fosters a results-driven, flat-structured culture with opportunities for growth and learning.
Build REST APIs that power core customer experiences
Develop customer-facing React components and maintain cross-browser compatibility
Configure monitoring, build CICD pipelines, and integrate with content management systems
Atlassian builds software products that help teams worldwide collaborate and unleash their potential. With a global team of Atlassians, we value flexibility, inclusivity, and teamwork, supporting employees to work where they thrive.
Build and maintain user interfaces using React and TypeScript.
Develop backend services and APIs in Go, consuming GraphQL via Apollo Client.
Ensure federal accessibility standards and collaborate across teams.
Oddball builds quality software for the federal space, aiming to improve daily lives of millions of people. It is a small company that values learning, growth, and making a big impact.