Own the browser automation and crawling engine that discovers and interacts with target applications during autonomous pentests.
Tackle modern web app challenges such as SPA routing, authenticated sessions, MFA, and production-safe crawling.
Collaborate with attack-team engineers to shape the application map that the rest of the pipeline depends on.
Horizon3.ai is a fast-growing cybersecurity company that provides autonomous pentesting solutions via its NodeZero platform to help organizations find and fix attack vectors. The company is a fusion of former U.S. Special Operations cyber operators and startup engineers, fostering a culture of respect, collaboration, and ownership.
Lead technical direction and execution of fiat-to-crypto features and infrastructure.
Guide and mentor a team of engineers across backend, frontend, desktop, and mobile.
Build secure, scalable systems connecting users to third-party payment providers.
Consensys is the leading blockchain and web3 software company, founded by Joe Lubin, CEO and Co-Founder of Ethereum. The company has a fully remote, globally distributed team of technologists, designers, cryptographers, and researchers building the next layer of the internet.
Design and implement scalable systems for Trust & Safety engineering.
Lead the architecture of digital armor to mitigate fraud and billing anomalies.
Mentor senior engineers and establish engineering best practices.
Rula is a remote-first mental healthcare company dedicated to evidence-based and compassionate care. They focus on building trust with payers, patients, and providers through scalable technology.
Design, maintain, and improve automated testing frameworks for web, mobile, and API applications.
Develop and expand automated test coverage across browser, mobile, and backend systems within CI/CD pipelines.
Collaborate cross-functionally with Product, Engineering, and QA teams to define test strategies and improve product quality.
Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York, delivering top-tier technology solutions to companies of all sizes. With a team of 600+ highly skilled tech professionals based in Latin America, they drive digital disruption by partnering with U.S. companies on impactful projects.
Design and deliver end-to-end full stack products including consumer apps, developer tools, and internal systems.
Build and maintain high-performance backend services and APIs for large-scale decentralized applications.
Create developer-facing tools such as SDKs, CLIs, and libraries to improve ecosystem adoption.
This company is a decentralized technology ecosystem building user-facing applications and core infrastructure. It is a fast-paced, innovation-driven environment where engineers own features across the full lifecycle.
Own the technical direction and architecture of Tailscale’s next-generation web console.
Build frontend infrastructure and platform capabilities for a unified console experience across products.
Focus on identity-adjacent systems including authentication, session management, and secure cross-origin integrations.
Tailscale builds software to securely interconnect people and devices, creating a safer, simpler internet. Founded in 2019 and fully distributed, the company is backed by top venture firms and serves teams of all sizes.
Own end-to-end domain within the clearing house: customer onboarding, entitlements, or data validation.
Drive architecture and implementation of backend systems in Go on GCP, ensuring production readiness.
Establish engineering best practices and collaborate with principal engineer on technical planning.
Chainguard secures the open source software supply chain by providing hardened, secure builds of open source software. It is a venture-backed startup with a remote-first culture, trusted by Fortune 500 enterprises.
Demonstrated strong ownership and technical leadership in solving complex technical challenges.
Builds with scalability, security, and reliability in mind while collaborating in a globally distributed environment.
Curious about Web3, AI, and emerging technologies with a continuous learning mindset.
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 offers a remote-first global environment with flexible hours and a flat organizational structure.
Own technical components of test frameworks and infrastructure.
Design and implement high-level architectural roadmap for test automation.
Collaborate on product design and provide technical mentorship.
Optro is the leading audit, risk, ESG, and InfoSec platform trusted by over 50% of the Fortune 500. We are one of the 500 fastest-growing tech companies in North America, fostering a culture of innovation and mutual support.
Design, build, and maintain highly available, scalable, and secure blockchain products, systems, and infrastructure.
Collaborate with cross-functional teams to improve infrastructure, monitoring, automation, and incident response.
Research emerging trends in web3/blockchain and identify new product opportunities.
Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. The company is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia, and blends deep crypto expertise with institutional experience.
Design and maintain scalable test automation frameworks for E2E, integration, and API testing.
Build automated quality infrastructure integrated into CI/CD pipelines for rapid software delivery.
Develop testing frameworks for AI/LLM-powered applications, including agentic workflows and RAG systems.
Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. With a team of over 600 skilled tech professionals based in Latin America, they deliver technology solutions to companies of all sizes, driving digital transformation.
Design and scale systems to drive provider growth, from acquisition to retention.
Lead technical projects from concept to delivery, navigating trade-offs.
Mentor engineers and foster a high-performing engineering culture through code reviews.
Rula is a mental health company dedicated to treating the whole person with evidence-based and compassionate care. It is a remote-first company with most employees in the U.S., emphasizing diversity, equity, and inclusion.
Own end-to-end security reviews across smart contracts, backend services, and frontend surfaces.
Build and ship an agentic security CI/CD pipeline that runs autonomously against every PR and release candidate.
Triage and manage the bug bounty program, reproduce findings, and route confirmed issues to engineering with context.
Polygon Labs is a global blockchain payments company building infrastructure to move money instantly and reliably. It has facilitated trillions in onchain value transfer and supports millions of daily transactions for banks, fintechs, and enterprises.
Design, develop, and maintain Natera's patient-facing web portal and microservices.
Collaborate with product managers and UI/UX designers to implement high-standard technical solutions.
Build and support highly available systems using modern and legacy technologies within the AWS ecosystem.
Natera is a global leader in cell-free DNA testing, focusing on oncology, women's health, and organ health. The company employs a highly dedicated team of statisticians, geneticists, doctors, and engineers from world-class institutions, fostering a culture of hard work and growth.
Gain deep understanding of ad technology and industry standards like OpenRTB, MRAID, VAST.
Design and lead implementation of high-quality frontend solutions for displaying Ads globally, focusing on performance and scalability.
Provide hands-on technical leadership, solving complex system challenges and ensuring high coding standards through code reviews.
RTB House is a global company that provides state-of-the-art marketing technologies with an ad-buying engine powered entirely by Deep Learning algorithms. They foster a collaborative, interdisciplinary team culture focused on extreme performance and high code quality.
Lead the long-term maintenance, scaling, and reliability of a self-hosted n8n enterprise automation engine.
Write custom node code and develop advanced webhooks to extend platform capabilities beyond standard configurations.
Design robust, asynchronous workflows capable of smoothly throttling or queuing API payloads under heavy operational loads.
Inallmedia.com is a global technology and design firm that builds impactful digital solutions through remote, distributed teams across LATAM. They partner with international clients across industries, providing long-term technical expertise, product innovation, and team augmentation.
Build secure, useful software across Angular/React, Java/Node.js, APIs, data flows, and modern AI tools.
Take end-to-end ownership: break down ideas, build frontend and backend features, test, review code, ship releases, and fix issues.
Use AI development tools, agents, MCPs, automation, and AI-assisted workflows responsibly and securely.
PlayPower Labs builds secure, useful software across modern tech stacks. It is a startup-sized company with a high-energy, ownership-driven culture emphasizing speed and practical judgment.
Build full-stack applications with TypeScript, React, Python, and Go.
Collaborate with product, design, and customers to solve real-world problems.
Develop AI-powered developer tools and operate in mission-critical environments.
Istari Digital builds modern web applications, developer tools, and AI-powered workflows for aerospace and defense customers. Their remote team focuses on delivering secure, high-performance systems for mission-critical environments.
Craft streamlined user flows and build robust APIs for bank administrators and customers.
Write clean, thoroughly documented, and well-tested code with emphasis on error handling and edge cases.
Provide technical guidance and code reviews, raising the bar for teammates.
Alkami provides a digital sales and service platform for U.S. banks and credit unions. Founded in 2009, it is a fast-growing SaaS company with a culture recognized as Best Place to Work in Fintech and Best Company Culture.