Staff Software Engineer (Web Automation & Open Banking Infrastructure)
Zero Hash provides B2B infrastructure enabling any platform to integrate digital assets through APIs for buying, selling, custody, and payment services.
Maintainer signals as of 9/2/2026
Funding history
About zerohash
Zero Hash helps businesses add cryptocurrency services by providing API infrastructure that handles regulatory and technical complexity. With it, companies can offer trading, custody, payment processing, and rewards programs without building infrastructure from scratch. Zero Hash serves neo-banks, fintech platforms, and investment services seeking to integrate crypto capabilities.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Architect and build a distributed client-side automation platform using browser extensions and mobile webviews, secure network interception, persistent WebSockets, authentication flows, and scalable data extraction systems.
Requirements
- 10+ years of hands-on software engineering experience focused on web automation, browser internals, extensions, or data extraction.
- Deep proficiency in TypeScript and JavaScript, DOM manipulation, web APIs, and browser execution environments.
- Strong backend experience with Golang, Node.js, or Python and WebSocket infrastructure.
- Strong security fundamentals involving trust boundaries, authentication, and DOM injection risks.
- Expertise with network architectures and single-page applications.
- Experience with distributed systems, persistent connections, and stateful multi-hop sessions.
- Ability to work independently through ambiguity and test clear hypotheses.
- BS or MS in Computer Science or Engineering, or equivalent experience.
- Production experience with Chrome MV3 extensions or iOS/Android WebViews.
- Understanding of WebAuthn and Passkey protocols.
- Experience with financial data aggregation or client-side data extraction tools.
- Understanding of cryptocurrency, blockchain technology, protocols, and crypto security.
Responsibilities
- Architect and build the core automation runtime for resilient UI interactions and session routing.
- Design secure network interception layers to capture and parse financial data streams.
- Build communication protocols connecting client-side agents to a centralized backend.
- Develop automation solutions for MFA and Passkey authentication flows.
- Engineer around browser and mobile WebView security boundaries and lifecycles.
- Build resiliency and scalability for dynamic portals and application suspension states.
- Introduce engineering practices that support operating at scale.
- Mentor engineers and support technical excellence.
Benefits
- Healthcare insurance with approximately 100% employee premium coverage and partial dependent coverage in the U.S.
- Vision and dental insurance in the U.S.
- Chance to earn equity.
- Maternity and paternity leave after six months.
- WeWork All Access Membership.
- Work-from-home yearly stipend.
- Learning and development yearly stipend after six months.