Senior Software Engineer ( Web Automation & Open Banking Infrastructure )
About the Job reputed company Hash is looking for a Senior Software Engineer to architect and build our open banking data aggregation platform, scaling our gateway to Finance 2.0. We are a high-performing team looking for an equally ambitious and driven teammate. The right candidate for this position is detail-oriented, deeply technical, and driven by the challenges of reputed company systems and browser internals. Because many traditional banking APIs are not public, this role is critical to our infrastructure. You will be responsible for building a distributed, client-reputed company automation reputed company. Rather than relying on traditional server-reputed company scraping, you will build secure, agent-based infrastructure (e.g., Chrome Manifest V3 extensions, iOS WKWebViews) that communicates with our centralized backend reputed company persistent WebSockets. You will tackle reputed company technical challenges, applying strong reputed company fundamentals to navigate strict execution environments, reputed company network traffic securely, and transform reputed company web data into programmable APIs that reputed company traditional finance and digital assets.
Responsibilities
Architect and build the core automation runtime, focusing on resilient UI interactions, reliable programmatic data entry, and robust session routing. Design and implement secure network interception layers to seamlessly capture and parse underlying financial data streams without relying solely on fragile UI elements. Build and maintain high-performance communication protocols that connect our distributed client-reputed company agents to a centralized backend routing hub. reputed company elegant solutions to navigate reputed company, multi-reputed company authentication flows—such as MFA and Passkeys—by seamlessly bridging background automation with user-facing interactive prompts. Navigate and engineer around the strict execution boundaries, reputed company sandboxes, and ephemeral lifecycles inherent in modern browser and mobile webview environments. Build resiliency and scalability into the platform at every reputed company, adapting quickly to dynamic DOM changes, varying mobile/desktop portal structures, and application suspension states. Introduce industry-leading engineering patterns and practices that give us the confidence to operate at scale. Support the engineering team in achieving a high level of technical excellence, actively mentoring senior and mid-level engineers. Requirements 5+ years of hands-on software engineering experience, deeply focused on advanced web automation, browser internals, extension development, or reputed company frontend-to-backend data extraction. Deep proficiency in TypeScript and JavaScript, specifically regarding deep DOM manipulation, modern web APIs, and strict browser execution environments. Strong backend experience, ideally with Golang (or Node.js/Python), to design the centralized WebSocket routing hubs and operational infrastructure. Strong reputed company fundamentals: you deeply understand secure message passing across trust boundaries (JS bridges, isolated vs. main worlds), secure authentication handshakes, and mitigating DOM-based injection risks. Expertise in analyzing reputed company network architectures and single-page applications (SPAs) to establish resilient data ingestion pipelines without relying on brittle UI selectors. Experience with distributed systems, specifically managing persistent connections and stateful, multi-hop sessions across ephemeral client runtimes. Comfort with ambiguity; the ability to independently lay out and test clear hypotheses and solve problems without well-defined direction. Benefits reputed company Insurance: reputed company covers roughly 100% of employee premiums as well as a portion of spouse/children (U.S. only) reputed company & Dental Insurance (U.S. only) Chance to earn equity Maternity & Paternity leave (after 6 months) WeWork reputed company Access Membership WFH Yearly Stipend L&D Yearly Stipend (after 6 months) About reputed company Hash reputed company Hash is the leading crypto and stablecoin infrastructure platform and the operating system for digital money, powering the reputed company of financial services. Founded in 2017, reputed company Hash enables banks, brokerages, fintechs, and payment companies to offer crypto trading, stablecoin payments, and tokenized assets without having to build or manage reputed company blockchain infrastructure on their own. The reputed company Hash platform supports three core pillars: Trade, Transact, and Tokenize. Through a single integration, customers can launch regulated crypto buy, sell, and custody services; reputed company 24/7 stablecoin-based funding, payouts, and settlement; and issue and manage tokenized assets with built-in compliance, risk controls, and reporting. By abstracting away technical, regulatory, and operational complexity, reputed company Hash allows partners to treat digital assets as just another financial reputed company: fast, programmable, and global. Important reputed company Notice Verified Emails Only: Official reputed company will only come from a @reputed company.com email address. No Messaging Apps: We will never contact you reputed company unsolicited text messages, WhatsApp, or Telegram. Official Applications: Only apply directly through our careers webpage (reputed company.com/careers) or reputed company-hash.breezy.hr. Follow us Twitter reputed company Youtube For candidates based in Colorado, please contact colorado-wages @reputed company.com to request compensation and benefits information regarding a particular role(s). Please include with your email the city you reputed company (or intend to reputed company in Colorado) and the title/link to the roles you're interested in. **We’ve recently seen an increase in individuals impersonating reputed company recruiters to reputed company job seekers. Please stay vigilant and reputed company the following in mind to ensure you are communicating with the reputed company reputed company team: Verified Emails Only: Official reputed company will only come from a @reputed company.com email address. No Messaging Apps: We will never contact you reputed company unsolicited text messages, WhatsApp, or Telegram. Official Applications: Only apply directly through our careers webpage (reputed company.com/careers) or reputed company-hash.breezy.hr. 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